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 … 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. Cheap Flights from Washington to Mexico City (DCA-MEX) Prices were available within the past 7 days and start at $306 for one-way flights and $545 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals. One way. Roundtrip. Mon, Jun 24 - Tue, Jul 23. DCA. Washington. NLU. Santa Lucía. …Flights from Wilmington, NC (ILM) to Washington, DC / Baltimore, MD (BWI) Friday. May 10. ONE-WAY FARES FROM $ 41*. 24 HR RISK-FREE CANCELLATION. Book Now. Price as of 4/22/2024. * Seats and days are limited. Fares may vary by destination, flight, and day of week and won't be available on some flights that operate during very busy travel times ...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 …Our data shows that the cheapest route for a one-way flight from Chicago Midway Airport to Washington, D.C. cost $25 and was between Chicago Midway Airport and Baltimore. On average, the best prices are found if you fly this route. The average price for a return flight for this route is $32.Washington to Chicago Flights. Flights from DCA to ORD are operated 74 times a week, with an average of 11 flights per day. Departure times vary between 05:59 - 21:00. The earliest flight departs at 05:59, the last flight departs at 21:00. However, this depends on the date you are flying so please check with the full flight schedule above to ...Direct. Fri, 3 May BWI - MDW with Frontier Airlines. 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 … Book flights from Chicago (Midway) to Washington, D.C. (Reagan National) with Southwest Airlines ®. It’s easy to find the Chicago Midway International Airport to Ronald Reagan Washington National Airport flight to make your booking and travel a breeze. Use Google Flights to find cheap departing flights to Chicago and to track prices for specific travel dates for your next getaway.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.One-way flights to Washington, D.C. Take a look at some of the best available flights traveling to Washington, D.C. at this time. Reserve a round-trip flight to Washington, D.C. instead by utilizing the search form above. Thu 5/16 7:49 pm BOS - BWI. Nonstop 1h 36m Spirit Airlines.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 ...Flights to Washington-DC (WAS), low-cost direct flights and cheap flight offers on the route to Washington-DC (WAS) from $142 (price correct on 03/19/24). Book cheap tickets for direct flights online. Flights; Travel; ... Flights from Chicago (CHI) to Washington-DC (WAS) Best option . Chicago. Washington-DC. 04/27/24 direct AA1269 01h 48min . …Use Google Flights to explore cheap flights to anywhere. Search destinations and track prices to find and book your next flight.Mar 24, 2024 · average. 2 h 13 m. flights per day. 17. view timetable. distance. 956 km. Cheap flight tickets from Chicago, IL to Washington, DC start from $340 with an average ticket price of $340. The fastest flight from Chicago, IL to Washington, DC takes 1h 52m in comparison to an average duration of 2h 13m and covers a distance of 956 km. Direct. from £42. Chicago. £54 per passenger.Departing Mon, 22 Apr, returning Wed, 24 Apr.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Baltimore Washington International on Mon, 22 Apr, arriving in Chicago Midway.Inbound direct flight with Frontier Airlines departs from Chicago Midway on Wed ...Direct. from £43. Washington D.C.. £79 per passenger.Departing Thu, 2 May, returning Mon, 3 Jun.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Chicago Midway on Thu, 2 May, arriving in Baltimore Washington International.Inbound indirect flight with Frontier Airlines, departs from …Cheap flights ️ from Chicago to Washington DC. Check Schedule. Compare Prices. Book tickets online from 305 USD now on 12Go!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 ...Flights from DC to Chicago, and Chicago to Washington DC flights are extremely common and can be found quickly and easily. How much does a private jet from Chicago to Washington DC cost? Travel requirement variants such as the number of passengers will have an impact on the cost of your Chicago to Washington DC private jet charter. …The two airlines most popular with KAYAK users for flights from Washington, D.C. to Paris are Delta and Air France. With an average price for the route of $945 and an overall rating of 8.0, Delta is the most popular choice. Air France is also a great choice for the route, with an average price of $1,029 and an overall rating of 7.5.Cheap Flights from Dallas to Washington (DFW-DCA) Prices were available within the past 7 days and start at $60 for one-way flights and $130 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals. One way. Roundtrip. Tue, May 7 - Wed, May 15. DFW. Dallas. DCA. Washington. $130 …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 …Mar 24, 2024 · average. 2 h 13 m. flights per day. 17. view timetable. distance. 956 km. Cheap flight tickets from Chicago, IL to Washington, DC start from $340 with an average ticket price of $340. The fastest flight from Chicago, IL to Washington, DC takes 1h 52m in comparison to an average duration of 2h 13m and covers a distance of 956 km. How much is the cheapest flight to Washington? Prices were available within the past 7 days and start at $28 for one-way flights and $48 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals. One way. Roundtrip. Wed, May 8 - Wed, May 8. ATL. Hartsfield-Jackson Atlanta Intl. BWI. …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 ... Washington to Chicago Flights. Flights from DCA to ORD are operated 74 times a week, with an average of 11 flights per day. Departure times vary between 05:59 - 21:00. The earliest flight departs at 05:59, the last flight departs at 21:00. However, this depends on the date you are flying so please check with the full flight schedule above to ...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.Flights from Washington, D.C. to Chicago. Use Google Flights to plan your next trip and find cheap one way or round trip flights from Washington, D.C. to Chicago. Find the...Southwest Airlines flight #889 is today's latest flight from Chicago, IL to Washington DC (21:30 CDT, Boeing 737-700 (winglets) pax) Show more. Arrival information. Washington, D.C., DC - All Airports (WAS) is the closest major airport to Washington DC. Ronald Reagan National Airport (Washington DC, DC)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.Air Tran Airways, United Airlines and US Airways are some of the premier airlines that operate flights between Washington DC and Chicago. Take advantage of exclusive deals on flights to Chicago and save to splurge on a vacation. Generally the flight time taken to cover the 572 miles distance between Washington DC and Chicago is about two hours ...Use Google Flights to explore cheap flights to anywhere. Search destinations and track prices to find and book your next flight.Lowest Fare for Chicago to Washington Flight ₹ 4146- 29 May: Today's Lowest Fare ₹ 0: Total flights from Chicago to Washington in a Week : 194 Flights : First Flight: American Airlines, departs at 05:15: Last Flight: United Airlines, departs at 21:45: Non-Stop Flights from Chicago to Washington: 42: Airport Name & codes of Chicago & Washington6 days ago · Are there nonstop flights from Chicago to Washington, D.C. for under $100 on Cheapflights? Cheapflights has at least 20 direct flights from Chicago to Washington, D.C. under $100. A good price for a nonstop flight from Chicago to Washington, D.C. is less than $102. Prices were available within the past 7 days and start at $49 for one-way flights and $97 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals. One way. Roundtrip. Wed, Apr 17 - Tue, Apr 23. ORD. Chicago.Find cheap flights from Chicago (ORD) to Washington, D.C. (IAD or DCA) …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.Our data shows that the cheapest route for a one-way flight from Chicago Midway Airport to Washington, D.C. cost $25 and was between Chicago Midway Airport and Baltimore. On average, the best prices are found if you fly this route. The average price for a return flight for this route is $32.Flights from Washington, DC to Chicago, IL cover the 593 miles (956 km) long route taking on average 2 h 13 min with our travel partners like American Airlines, United, Sky West Airlines or Republic Airlines. While the average ticket price for this trip costs around $261 (€227), you can find the cheapest plane ticket for as low as $186 …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!Flights to Washington-DC (WAS), low-cost direct flights and cheap flight offers on the route to Washington-DC (WAS) from $142 (price correct on 03/19/24). Book cheap tickets for direct flights online. Flights; Travel; ... Flights from Chicago (CHI) to Washington-DC (WAS) Best option . Chicago. Washington-DC. 04/27/24 direct AA1269 01h 48min . …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. 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 ...Wed, 15 May BWI - MDW with Frontier Airlines. Direct. from £39. Washington D.C.. £63 per passenger.Departing Wed, 24 Apr, returning Sat, 27 Apr.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Chicago Midway on Wed, 24 Apr, arriving in Baltimore Washington … Flights from Washington, D.C. to Chicago. Use Google Flights to plan your next trip and find cheap one way or round trip flights from Washington, D.C. to Chicago. 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 …Mar 24, 2024 · average. 2 h 13 m. flights per day. 17. view timetable. distance. 956 km. Cheap flight tickets from Chicago, IL to Washington, DC start from $340 with an average ticket price of $340. The fastest flight from Chicago, IL to Washington, DC takes 1h 52m in comparison to an average duration of 2h 13m and covers a distance of 956 km. 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 ... 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 …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.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;Use Google Flights to find cheap departing flights to Chicago and to track prices for specific travel dates for your next getaway.Cheap Flights from Chicago O'Hare to Reagan Washington from $69 | (ORD - DCA) - KAYAK. ORD - DCA. Find cheap flights from Chicago O'Hare Airport to Reagan …Direct. Fri, 3 May BWI - MDW with Frontier Airlines. 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 …There are 3 airlines that fly nonstop from Washington, D.C. to Chicago O'Hare Intl Airport. They are: American Airlines, Southwest and United Airlines. The cheapest price of all airlines flying this route was found with American Airlines at $153 for a one-way flight. On average, the best prices for this route can be found at United Airlines.The cheapest flights to Washington Dulles Intl. found within the past 7 days were $193 round trip and $89 one way. Prices and ... Roundtrip. found 6 days ago. Select Delta flight, departing Tue, Jul 30 from Chicago to Washington, returning Tue, Aug 13, priced at $193 found 6 days ago. Sat, Jun 1 - Tue, Jun 18. MDW. Chicago. IAD. Washington ...Cheap flights from Washington DC to Chicago from £49.99. Washington DC (United States) - Chicago (United States) return flights from £181.99. From 05/06/2024 (Wednesday) - 12/06/2024 (Wednesday). Check for the dates with the lowest prices and find the cheapest rates.Connect with us. Find low fares to top destinations on the official Southwest Airlines website. Book flight reservations, rental cars, and hotels on southwest.com. Ronald Reagan Washington National flight + hotel packages - economy flights. $80 Search for cheap flights deals from ORD to DCA (O'Hare Intl. to Ronald Reagan Washington National). We offer cheap direct, non-stop flights including one way and roundtrip tickets. The average flying time for a direct flight from Washington DC, DC to Chicago is 2 hours 12 minutes. Most direct flights leave around 7:00 EDT. Southwest Airlines flight #878 is today's earliest flight from Washington DC, DC to Chicago (6:05 EDT, Boeing 737-700 (winglets) pax) Southwest Airlines flight #2038 is today's latest flight from ...Cheap Flights from Minneapolis to Washington (MSP-DCA) Prices were available within the past 7 days and start at $56 for one-way flights and $134 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals. One way. Roundtrip. Tue, May 7 - Wed, May 8. MSP. Minneapolis. DCA. Washington. … 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)? Use Google Flights to find cheap departing flights to Chicago and to track prices for specific travel dates for your next getaway. 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. You might find a flight from Chicago to Washington, D.C. Reagan-National Airport 1-2 weeks in advance for as low as $353, or $432 for flights within the next 24 hours. What is the cheapest month to fly from Chicago to Washington, D.C. Reagan-National Airport?Flight deals from Chicago to Washington, D.C. Looking for a cheap last-minute deal or the best round-trip flight from Chicago to Washington, D.C.? Find the …Cheap Flights from Atlanta to Washington (ATL-DCA) 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. All deals. One way. Roundtrip. Tue, Jul 16 - Wed, Jul 17. ATL. Atlanta. DCA. Washington. $159 Roundtrip, …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 ...Cheap Flights from Dallas to Washington (DFW-DCA) Prices were available within the past 7 days and start at $60 for one-way flights and $130 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals. One way. Roundtrip. Tue, May 7 - Wed, May 15. DFW. Dallas. DCA. Washington. $130 …Flights from DC to Chicago, and Chicago to Washington DC flights are extremely common and can be found quickly and easily. How much does a private jet from Chicago to Washington DC cost? Travel requirement variants such as the number of passengers will have an impact on the cost of your Chicago to Washington DC private jet charter. …Chicago to Washington, D.C. Tips to know when travelling to Washington, D.C. Search by stops. Search by carrier. Search by price. Search by departure date. Depart this week. …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 …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.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.Roundtrip. Wed, May 29 - Wed, Jun 5.On average, a flight to Washington, D.C. Reagan-National Airport costs $285. The cheapest price found on KAYAK in the last 2 weeks cost $39 and departed from Denver. The most popular routes on KAYAK are Orlando to Washington, D.C. Reagan-National Airport which costs $201 on average, and Boston to Washington, D.C. Reagan …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!
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 …. Abq to santa fe
Chicago to Washington DC flight uses 100% sustainable fuel in one engine. The Boeing 737 Max 8 jet used in the SAF flight. GE Aviation. View 5 Images 1 / 5.Find cheap flights from Washington, D.C. to Chicago from $34. Round-trip. 1 adult. Economy. 0 bags. Direct flights only Add hotel. Sat 5/11. Sat 5/18. Search hundreds of …Washington to Chicago Flights. Flights from DCA to ORD are operated 74 times a week, with an average of 11 flights per day. Departure times vary between 05:59 - 21:00. The earliest flight departs at 05:59, the last flight departs at 21:00. However, this depends on the date you are flying so please check with the full flight schedule above to ...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.Find cheap flights from Washington, D.C. to Chicago from $34. Round-trip. 1 adult. Economy. 0 bags. Direct flights only Add hotel. Sat 5/11. Sat 5/18. Search hundreds of …The cheapest flights to Washington Dulles Intl. found within the past 7 days were $193 round trip and $89 one way. Prices and ... Roundtrip. found 6 days ago. Select Delta flight, departing Tue, Jul 30 from Chicago to Washington, returning Tue, Aug 13, priced at $193 found 6 days ago. Sat, Jun 1 - Tue, Jun 18. MDW. Chicago. IAD. Washington ...Use Google Flights to explore cheap flights to anywhere. Search destinations and track prices to find and book your next flight.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.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.Cheap Flights from Washington to Chicago (IAD-ORD) Prices were available within the past 7 days and start at $78 for one-way flights and $157 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 ...Honor Flight Chicago recognizes the bravery, determination and patriotism of our nation's senior war veterans with a one-of-a-kind journey to Washington, D.C. The trip is only one day, but the experience is life-changing. Veteran Applications SUBSCRIBE TO OUR NEWSLETTERThis month, there are 20,833 flights arriving at Washington Airport, which are 694 flights per day or 29 flights per hour. On an average day, there is at least 1 flight arriving every 2 minutes. The most frequently departed flights to Washington are routes from Boston (BOS) in United States and Atlanta (ATL), also in United States.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.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 ...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.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.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..