The cheapest return flight ticket from Washington, D.C. to South Bend found by KAYAK users in the last 72 hours was for $287 on United Airlines, followed by American Airlines ($289). One-way flight deals have also been found from as low as $97 on American Airlines and from $98 on Delta.Compare flight deals to Washington D.C. from Chicago from over 1,000 providers. Then choose the cheapest or fastest plane tickets. Flight tickets to Washington D.C. start from ₹ 3,360 one-way. Flex your dates to find the best CHI-WAS ticket prices.$89 Cheap Delta flights Chicago (ORD) to Washington (IAD) Prices were available within the past 7 days and start at $89 for one-way flights and $182 for round trip, for the period specified. Prices and availability are subject to change.Chicago has two main airports that provide flights to Washington D.C. O'Hare International Airport is the fourth largest airport in the world and provides flights to millions of customers each year. It is located close to the city center and you can ride the Blue Line of Chicago train to the main terminal and avoid the hassles of trying to reserve short …Use Google Flights to plan your next trip and find cheap one way or round trip flights from Chicago to anywhere in the world.Flight Summary. The flight time from Chicago to Washington is 1 hour, 47 minutes. The time spent in the air is 1 hour, 23 minutes. The flight distance from Chicago to Washington is 612 Miles.Book cheap flights from Washington DC to Chicago on CheapOair and enjoy great discounts. Whether its leisure or a business trip, we offer the most competitive rates on flight tickets to destinations around the world. Grab WAS to CHI flight deals on CheapOair and save big! Hurry, our cheap rates are not going to last forever, so make your …Cheap Flights from Los Angeles to Washington (LAX-DCA) Prices were available within the past 7 days and start at $99 for one-way flights and $179 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals. One way. Roundtrip. Sat, May 18 - Sat, Jun 8. LAX. Los Angeles. DCA. Washington. … Book cheap flights from Chicago to Washington DC on CheapOair and enjoy great discounts. Whether its leisure or a business trip, we offer the most competitive rates on flight tickets to destinations around the world. Grab CHI to WAS flight deals on CheapOair and save big! The total driving distance from Chicago, IL to Washington, DC is 699 miles or 1 125 kilometers. Your trip begins in Chicago, Illinois. It ends in Washington, District of Columbia. If you are planning a road trip, you might also want to calculate the total driving time from Chicago, IL to Washington, DC so you can see when you'll arrive at your ... Are you searching for American Airlines flights from Washington, D.C. to Chicago? Find the best selections and fly in style. My dates are flexible. SHOW FARES. Include Nearby Airports. Search for a Delta flight round-trip, multi-city or more. You choose from over 300 destinations worldwide to find a flight that fits your schedule. Book flights from Chicago (O'Hare) to Washington, D.C. (Dulles) with Southwest Airlines ®. It’s easy to find the Chicago O'Hare International Airport to Washington Dulles International Airport flight to make your booking and travel a breeze. Whether you’re traveling for business or pleasure, solo or with the whole family, you’ll enjoy ... The cheapest month for flights from Washington, D.C. Dulles Intl Airport to Chicago O'Hare Intl Airport is January, where tickets cost $257 on average. On the other hand, the most expensive months are October and June, where the average cost of tickets is $361 and $357 respectively. Book flights from Chicago (O'Hare) to Washington, D.C. (Reagan National) with Southwest Airlines®. Bundle your flight with a hotel or rental car booking and find even more savings. The two airlines most popular with KAYAK users for flights from Washington, D.C. to Chicago are Delta and United Airlines. With an average price for the route of $246 and an overall rating of 8.0, Delta is the most popular choice. United Airlines is also a great choice for the route, with an average price of $324 and an overall rating of 7.4. All deals. One way. Roundtrip. Wed, May 22 - Sat, May 25.There are 3 airlines that fly nonstop from Washington, D.C. Reagan-National Airport to Chicago. They are: American Airlines, Southwest and United Airlines. The cheapest price of all airlines flying this route was found with United Airlines at $162 for a one-way flight. On average, the best prices for this route can be found at American Airlines. The cheapest month for flights from Chicago Midway Airport to Washington, D.C. Reagan-National Airport is January, where tickets cost $257 on average. On the other hand, the most expensive months are June and March, where the average cost of tickets is $363 and $326 respectively. To. Check status. Stay up to date with our flight status tools. MileagePlus members can subscribe to notifications for flight status, check-in availability and more. United Airlines will do everything practical to ensure we provide the most accurate flight status information at all times.Flights from Chicago to Washington, D.C.. Use Google Flights to plan your next trip and find cheap one way or round trip flights from Chicago to Washington, D.C.. Find the...Find cheap flights to Washington with Google Flights. Explore popular destinations in Washington and book your flight. Book cheap flights from Chicago to Washington DC on CheapOair and enjoy great discounts. Whether its leisure or a business trip, we offer the most competitive rates on flight tickets to destinations around the world. Grab CHI to WAS flight deals on CheapOair and save big! The two airlines most popular with KAYAK users for flights from London to Washington, D.C. are Finnair and Virgin Atlantic. With an average price for the route of £579 and an overall rating of 7.7, Finnair is the most popular choice. Virgin Atlantic is also a great choice for the route, with an average price of £609 and an overall rating of 7.7.Find United Airlines cheap flights from Washington, D.C. to Chicago. Enjoy a Washington, D.C. to Chicago modern flight experience in premium cabins with Wi-Fi. Prices were available within the past 7 days and start at $69 for one-way flights and $137 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Chicago to Washington with no change fee on selected flights. Earn your airline miles on top of our rewards! The cheapest flights to Ronald Reagan Washington National found within the past 7 days were $167 round trip and $88 one way. Prices and availability subject to change. Additional terms may apply. Wed, Mar 20 - Fri, Mar 22. ORD. Chicago. DCA. Washington.Find United Airlines cheap flights from Washington, D.C. to Chicago. Enjoy a Washington, D.C. to Chicago modern flight experience in premium cabins with Wi-Fi. Fly to Washington, D.C., with United Airlines from over 200 airports within the United States and an additional 100 airports internationally. Washington D.C.’s top attractions. Walk along the National Mall, a park stretching two miles in downtown featuring museums and memorials. The cheapest way to get from Chicago to Washington, DC costs only $86, and the quickest way takes just 3 hours. ... Flights from Chicago O'Hare to Washington Dulles via Cleveland Ave. Duration 4h 17m When Monday to Saturday Estimated price $180 - …Sun, Jun 2 IAD – WAW with Fly Play. 1 stop. from $545. Washington, D.C..$559 per passenger.Departing Sat, Jun 1, returning Sat, Jun 8.Round-trip flight with Wizz Air and Icelandair.Outbound indirect flight with Wizz Air, departing from Warsaw Chopin on Sat, Jun 1, arriving in Washington Dulles.Inbound indirect flight with Icelandair ...Cheap Flights from Chicago (ORD) to Washington (DCA) Prices were available within the past 7 days and start at ₹7,340 for one-way flights and ₹21,101 for round trip, for the period specified. Prices and availability are subject to change.Find cheap one-way flights from Chicago to Washington D.C. starting at US$48. We've found these cheap flights for you. You can book one-way or round-trip flight tickets. One way. Round-trip. ORD 06:36. 1h 48m. Direct. DCA 09:24. Wed, Apr 10 | Chicago - Washington D.C. | American Airlines. ... Marriott Marquis Washington, DC. American …Know the flight direction and Washington, DC to Chicago, Il flight path Washington, DC - Lat: 38.9534, Long: -77.4477 Chicago, Il - Lat: 41.9765, Long: -87.9051 Load Map. Find flight time from Washington Dulles International Airport or Washington, DC or any other airport or city in United States to various other destinations around the world using this …Airfares from $29 One Way, $58 Round Trip from Washington to Chicago. Prices starting at $58 for return flights and $29 for one-way flights to Chicago were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply. Wed, May 8 - Wed, May 15. BWI. Baltimore. MDW.The calculation of flight time is based on the straight line distance from Washington, DC to Chicago, IL ("as the crow flies"), which is about 595 miles or 957 kilometers. Your trip begins in Washington, District of Columbia. It ends in Chicago, Illinois. Your flight direction from Washington, DC to Chicago, IL is Northwest (-66 degrees from ...Find the cheapest month – or even day – to fly to Washington D.C.. Apr. from £367. May. from £345. Jun. from £341. Jul. from £444.On average, a flight to Washington, D.C. costs $357. The cheapest price found on KAYAK in the last 2 weeks cost $19 and departed from Detroit Metropolitan Wayne County Airport. The most popular routes on KAYAK are Los Angeles to Washington, D.C. which costs $394 on average, and Raleigh to Washington, D.C., which costs $629 on average.Book flights from Chicago (Midway) to Washington, D.C. (Dulles) with Southwest Airlines ®. It’s easy to find the Chicago Midway International Airport to Washington Dulles International Airport flight to make your booking and travel a breeze. Whether you’re traveling for business or pleasure, solo or with the whole family, you’ll enjoy ...The calculation of flight time is based on the straight line distance from Washington, DC to Chicago, IL ("as the crow flies"), which is about 595 miles or 957 kilometers. Your trip begins in Washington, District of Columbia. It ends in Chicago, Illinois. Your flight direction from Washington, DC to Chicago, IL is Northwest (-66 degrees from ...Round Trip One Way Multi-City. Home Page Cheap flights North America United States Southern United States Washington D.c. From Chicago. Cheap flights from Chicago (CHI), Illinois to Washington D.c.. Search and Save with FlightHub.com.The cheapest way to get from Chicago to Washington, DC costs only $86, and the quickest way takes just 3 hours. ... Flights from Chicago O'Hare to Washington Dulles via Cleveland Ave. Duration 4h 17m When Monday to Saturday Estimated price $180 - …The cheapest month for flights from Chicago O'Hare Intl Airport to Washington, D.C. Dulles Intl Airport is August, where tickets cost $248 on average. On the other hand, the most expensive months are November and January, where the average cost of tickets is $366 and $354 respectively.The cheapest ticket to District of Columbia from the United States found in the last 72 hours was $39 one-way, and $98 round-trip. The most popular route is Los Angeles to Washington, D.C. Reagan-National and the cheapest round-trip airline ticket found on this route in the last 72 hours was $204.Tue 4/23. Tue 4/30. 1 adult, Economy. Find deals. We work with more than 300 partners to bring you better travel deals. The best prices from Chicago to Washington, …Discover the top airlines offering direct flights from Chicago to Washington, D.C. in the next month. You’ll find the number of daily direct flights per airline in the table. Weekly direct flights for Sun 31.03 - Sat 06.04. Airline Sun 31.03 Mon 01.04 Tue 02.04 Wed 03.04 Thu 04.04 Fri 05.04 Sat 06.04;Find cheap flights from Chicago (ORD) to Washington, D.C. (IAD or DCA) …Flights on this route from Sun Country Air typically cost $299.06 RT, a price that is 92% more expensive than the average Chicago O'Hare Intl Airport to Washington, D.C. flight. The cheapest flight found was $168 RT.Use Google Flights to explore cheap flights to anywhere. Search destinations and track prices to find and book your next flight.The cheapest month for flights from Washington, D.C. Dulles Intl Airport to Chicago O'Hare Intl Airport is January, where tickets cost $257 on average. On the other hand, the most expensive months are October and June, where the average cost of tickets is $361 and $357 respectively.3 days ago · Direct. from £63. Washington D.C.. £89 per passenger.Departing Tue, 30 Apr, returning Wed, 1 May.Return flight with Spirit Airlines and Frontier Airlines.Outbound indirect flight with Spirit Airlines, departs from Chicago O'Hare International on Tue, 30 Apr, arriving in Baltimore Washington International.Inbound indirect flight with Frontier ... Find flights to Washington, D.C. from $80. Fly from Oregon on Frontier, Spirit Airlines and more. Search for Washington, D.C. flights on KAYAK now to find the best deal.25h 06m. Find flights to Washington, D.C. from $39. Fly from Chicago on Frontier, American Airlines and more. Search for Washington, D.C. flights on KAYAK now to find …Looking how to get from Chicago to Washington DC? Check trip schedule and travel distance. Compare prices for 🚆 trains, 🚌 buses, 🚢 ferries and ️ flights. Book tickets now on 12Go!Each day, there are between 19 and 24 nonstop flights that take off from Washington, D.C. Reagan-National Airport and land in Chicago O'Hare Intl Airport, with an average flight time of 2h 14m. The most common departure time is 12:00 pm and most flights take off in the morning. Each week, there are 156 flights.Book flights from Washington, D.C. (Reagan National) to Chicago (Midway) with Southwest Airlines®. ... Washington, D.C. (Reagan National), DC to Chicago (Midway), IL. departing on 5/14. one-way starting at* $105. Book now * Restrictions and exclusions apply. Seats and dates are limited. Select markets. 58 travel days available. There are 51 weekly flights from Chicago (O'Hare) to Washington, D.C. (Reagan National) on Southwest Airlines. What day has the lowest fares from Chicago (O'Hare) to Washington, D.C. (Reagan National)? Ultra Low Fare Flights from Chicago (ORD) to Baltimore, MD / Washington DC AREA (BWI) with Spirit from. $47. Fly with Spirit Airlines and get a great deal on flights from Chicago to Baltimore, MD / Washington DC AREA. With Spirit's Bare Fare™ You Pay Only the Services You Need! Book flights from Chicago (Midway) to Washington, D.C. (Dulles) with Southwest Airlines ®. It’s easy to find the Chicago Midway International Airport to Washington Dulles International Airport flight to make your booking and travel a breeze. Whether you’re traveling for business or pleasure, solo or with the whole family, you’ll enjoy ... The cheapest month for flights from Washington, D.C. to Chicago Midway Airport is September, where tickets cost $204 on average. On the other hand, the most expensive months are May and December, where the average cost of tickets is $477 and $470 respectively. Compare flight deals to Washington, D.C. from Chicago O'Hare International from over 1,000 providers. Then choose the cheapest plane tickets or fastest journeys. Flex your dates to find the best Chicago O'Hare International–Washington, D.C. ticket prices. If you're flexible when it comes to your travel dates, use Skyscanner's "Whole month" tool to find …Looking for a cheap last-minute deal or the best round-trip flight to Washington, D.C.? Find the biggest savings on one-way and round-trip tickets right here. Tue, May 14CLT – BWI with Frontier Airlines. Direct. Tue, May 21BWI – CLT with Frontier Airlines. Direct. from $41. Wed, May 15MCO – BWI with Frontier Airlines.Find the flight status for a specific Delta Air Lines flight and receive real-time notifications via text or email. Navigation menu. Sign Up . Log in . 3 notifications are available. Notification. RDU Departure Airport or City Raleigh/Durham, NC To Destination Airport or City Your Destination. Trip Type:, changes will reload the page . Depart and Return …Find the cheapest month – or even day – to fly to Washington D.C.. Apr. from £367. May. from £345. Jun. from £341. Jul. from £444.The cost of the trip from Chicago to Washington DC varies according to what means of transport you choose for your journey. The most affordable operator is United Airlines: travelling by flight expect to pay as low as USD 304.91 for your ticket.. However, if you’re after more upscale travel . Flight status. Help. Contact American. Receipts and refunds. FAQs. Agency reference. Cargo , Opens another site in a new window that may not meet accessibility guidelines. Bag and optional fees. Customer service and contingency plans. The average price for direct flights from Chicago to Washington, District of Columbia is not available. The chart below shows up to date information regarding non-stop flights from Chicago to Washington, District of Columbia. Weekly Direct Flights from Chicago to Washington, District of Columbia - By Carrier; Carrier: Mon: Tue: Wed: Thu: Fri: Sat: …Boston, MA (BOS) Washington DC, DC (WAS) $78. Nonstop, Nonstop, Roundtrip, Economy. Los Angeles, CA (LAX) Washington DC, DC (WAS) $89. Tue, 4/23 - Wed, 4/24. Spirit Airlines - 1 Stop, Roundtrip, Economy. * Prices are based on round trip travel with returns between 1 - 21 days after departure. These are the best fares found by travelers …Chicago, Il Washington, DC one-stop flights and connecting flights can take anywhere between 3 hours to 8 hours. Flight time depends on the intermediate airport you choose to travel. This is the average non-stop flight time from Chicago, Il to either of the major airports that serves Washington, DC. Apparently, connecting flights and direct flights …Tue 4/23. Tue 4/30. 1 adult, Economy. Find deals. We work with more than 300 partners to bring you better travel deals. The best prices from Chicago to Washington, …Find low-fare American Airlines flights to Washington, D.C.. Enjoy our travel experience and great prices. Book the lowest fares on Washington, D.C. flights today! Find low-fare American Airlines flights to Washington, D.C.. Enjoy our travel experience and great prices. ... Chicago (ORD) to. Washington, D.C. (DCA) 05/14/24 - 05/21/24. from. $159* …Flights to Pasco, Washington. $116. Flights to Seattle, Washington. $224. Flights to Spokane, Washington. Find flights to Washington from $65. Fly from Chicago on Alaska Airlines, Frontier and more. Search for Washington flights on KAYAK now to find the best deal.The total flight duration from Chicago, IL to Washington, DC is 1 hour, 21 minutes. This is the average in-air flight time (wheels up to wheels down on the runway) based on actual flights taken over the past year, including routes like MDW to IAD . It covers the entire time on a typical commercial flight including take-off and landing.1 stop. Wed, 15 May BWI - ORD with Frontier Airlines. 1 stop. from £69. Washington D.C.. £90 per passenger.Departing Thu, 26 Sep, returning Wed, 2 Oct.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Chicago O'Hare International on Thu, 26 Sep, arriving in Baltimore Washington International ...The total cost of driving from Chicago, IL to Washington, DC (one-way) is $103.56 at current gas prices. The round trip cost would be $207.13 to go from Chicago, IL to Washington, DC and back to Chicago, IL again. Regular fuel costs are around $3.70 per gallon for your trip. This calculation assumes that your vehicle gets an average gas …Direct (non-stop) flights from Chicago to Washington All flight schedules from Chicago Ohare International , Illinois , USA to Ronald Reagan Washington National , District of Columbia , USA. ... Washington , DC , USA CHANGE DIRECTION Flight time. 2h 11m. Flight distance. 614mi, 988km. VIEW LARGER MAP. SHOW ROUTE ON THE MAP …Cheap Flights from Los Angeles to Washington (LAX-DCA) Prices were available within the past 7 days and start at $99 for one-way flights and $179 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals. One way. Roundtrip. Sat, May 18 - Sat, Jun 8. LAX. Los Angeles. DCA. Washington. …Prices starting at $162 for return flights and $80 for one-way flights to Ronald Reagan Washington National were the cheapest prices found within the past 7 days, for the period ... Jul 10 from Chicago to Washington, returning Wed, Jul 17, priced at $162 found 18 hours ago. Tue, May 21 - Sun, May 26. ORD. Chicago. DCA. Washington. $167 ...Compare flight deals to Washington, D.C. from Chicago O'Hare International from over 1,000 providers. Then choose the cheapest plane tickets or fastest journeys. Flex your dates to find the best Chicago O'Hare International–Washington, D.C. ticket prices. If you're flexible when it comes to your travel dates, use Skyscanner's "Whole month" tool to find … The cheapest month for flights from Washington, D.C. to Chicago Midway Airport is September, where tickets cost $204 on average. On the other hand, the most expensive months are May and December, where the average cost of tickets is $477 and $470 respectively. Flight Summary. The flight time from Chicago to Washington is 1 hour, 47 minutes. The time spent in the air is 1 hour, 23 minutes. The flight distance from Chicago to Washington is 612 Miles.Cheap Flights from Washington to Chicago (DCA-ORD) Prices were available within the past 7 days and start at $80 for one-way flights and $159 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Washington to Chicago with no change fee on selected ...Cheap flights from Chicago to Washington (CHI - WAS): Compare last minute flight deals, direct flights and round-trip flights with Orbitz today! Book flights from Chicago (Midway) to Washington, D.C. (Dulles) with Southwest Airlines ®. It’s easy to find the Chicago Midway International Airport to Washington Dulles International Airport flight to make your booking and travel a breeze. Whether you’re traveling for business or pleasure, solo or with the whole family, you’ll enjoy ... There are 2 airlines that fly nonstop from Chicago Midway Airport to Washington, D.C.. They are Frontier and Southwest. The cheapest airline for this route is Frontier, with the best one-way deal found costing $67. On average, the best prices for this route can be found at Frontier. The total flight duration from ORD to Washington, DC is 1 hour, 22 minutes. This is the average in-air flight time (wheels up to wheels down on the runway) based on actual flights taken over the past year, including routes like ORD to DCA . It covers the entire time on a typical commercial flight including take-off and landing. Find and book cheap flights from O'Hare Intl. Airport to Ronald Reagan Washington National Airport with Expedia. Compare prices, dates, airlines and earn rewards on selected flights. Find flights to Washington, D.C. from $39. Fly from Illinois on Frontier, American Airlines and more. Search for Washington, D.C. flights on KAYAK now to find the best deal.
Book cheap flights from Chicago to Washington DC on CheapOair and enjoy great discounts. Whether its leisure or a business trip, we offer the most competitive rates on flight tickets to destinations around the world. Grab CHI to WAS flight deals on CheapOair and save big! . Metpay
The cheapest way to travel between Chicago, IL and Washington, DC is a bus with an average price of $56 (€49). This is compared to other travel options from Chicago, IL to Washington, DC: Taking a bus costs $54 (€47) less than taking a flight, which costs on average $110 (€96) for the same trip. Taking a bus costs $142 (€124) less …Compare flight deals to Washington D.C. from Chicago from over 1,000 providers. Then choose the cheapest or fastest plane tickets. Flight tickets to Washington D.C. start from ₹ 3,360 one-way. Flex your dates to find the best CHI-WAS ticket prices.Find the flight status for a specific Delta Air Lines flight and receive real-time notifications via text or email. Navigation menu. Sign Up . Log in . 3 notifications are available. Notification. RDU Departure Airport or City Raleigh/Durham, NC To Destination Airport or City Your Destination. Trip Type:, changes will reload the page . Depart and Return …Apr 11, 2024 · Find airfare and ticket deals for cheap flights from Washington, D.C., DC to Chicago, IL. Search flight deals from various travel partners with one click at $34. Pasco/Kennewick to Washington Flights. Departing Jun 04 - Jun 10, 2024. Main Cabin $538. Book. It's the proud capital of the United States of America, a fact that’s abundantly clear every time you visit its glorious monuments. Drive along the Potomac River, take in the majestic Lincoln Memorial, marvel at the stunning simplicity of the ...The flight duration is approximately 1 hour and 53 minutes from Chicago, IL Airport (ORD-O’Hare Intl.) to Washington, DC Airport (DCA-Ronald Reagan Washington National) — hopefully long enough to enjoy a few book chapters!25h 06m. Find flights to Washington, D.C. from $39. Fly from Chicago on Frontier, American Airlines and more. Search for Washington, D.C. flights on KAYAK now to find … Find United Airlines cheap flights from Washington, D.C. to Chicago. Enjoy a Washington, D.C. to Chicago modern flight experience in premium cabins with Wi-Fi. Find Ultra Low Cost Flights with Spirit Airlines 400+ Daily Routes to U.S.A., South America and the Carribean Save Big with our Bare Fare™ and $9 fare club ... Chicago (ORD) to. Fort Lauderdale, FL (FLL) Depart 05/21/2024. Fares From. $35* Viewed 6 hours ago. One Way / Economy. Book now. Detroit (DTW) to. Atlanta (ATL) ... $27* Viewed 4 …Find low-fare American Airlines flights to Washington, D.C.. Enjoy our travel experience and great prices. Book the lowest fares on Washington, D.C. flights today! Find low-fare American Airlines flights to Washington, D.C.. Enjoy our travel experience and great prices. ... Chicago (ORD) to. Washington, D.C. (DCA) 05/14/24 - 05/21/24. from. $159* …Book flights from Chicago (Midway) to Washington, D.C. (Dulles) with Southwest Airlines ®. It’s easy to find the Chicago Midway International Airport to Washington Dulles International Airport flight to make your booking and travel a breeze. Whether you’re traveling for business or pleasure, solo or with the whole family, you’ll enjoy ...Honor Flight is a national organization that transports American Veterans to Washington DC to honor and celebrate them for their service and sacrifices for our freedom. Honor Flight is a national organization that transports American Veterans to Washington DC to honor and celebrate them for their service and sacrifices for our …Best Time to Visit Washington, DC. Best time to book flights from Chicago to Washington DC is from June to August. It is the season when visitors can have a great time enjoying its famous sports event called Citi Open. Travelers are advised to book Washington DC flights in advance to avoid paying more at the last minute. Fly to Washington, D.C., with United Airlines from over 200 airports within the United States and an additional 100 airports internationally. Washington D.C.’s top attractions. Walk along the National Mall, a park stretching two miles in downtown featuring museums and memorials. What is the flight distance from Chicago, IL Airport (ORD-O'Hare Intl.) to Washington, DC Airport (DCA-Ronald Reagan Washington National)? A short-haul flight, the trip between Chicago and Washington is a short and sweet 610 miles (980 km). Our data shows that the cheapest route for a one-way flight from Ottawa to Washington, D.C. cost $163 and was between Ottawa and Washington, D.C. Reagan-National Airport. On average, the best prices are found if you fly this route. The average price for a return flight for this route is $157..