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Reagan-National

$194+ Cheap flights from Champaign (CMI) to Reagan-National (DCA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/1. Fares are subject to change and may not be available on all flights or dates of travel.
CMI — DCA
May 17 — May 241
Sun 5/17
Sun 5/24
1 adult, Economy
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Cheap flight deals from Champaign to Reagan-National

Cheapest flights from Champaign to Reagan-National
Explore the most affordable flight options available from Champaign to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2026.

This United Airlines deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/296:30 am
CMI
-
DCA
1 stop5h 34m
United Airlines
Sat 7/46:30 am
DCA
-
CMI
1 stop7h 20m
United Airlines
Deal found 4/16$294
This United Airlines deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/109:49 am
CMI
-
DCA
1 stop5h 03m
United Airlines
Mon 7/139:30 am
DCA
-
CMI
1 stop4h 20m
United Airlines
Deal found 4/16$318
This American Airlines deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/56:58 pm
CMI
-
DCA
1 stop3h 59m
American Airlines
Tue 5/129:32 am
DCA
-
CMI
1 stop5h 25m
American Airlines
Deal found 4/17$323
This American Airlines deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/286:58 pm
CMI
-
DCA
1 stop3h 59m
American Airlines
Sat 5/23:15 pm
DCA
-
CMI
1 stop4h 13m
American Airlines
Deal found 4/13$328
This United Airlines deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/181:32 pm
CMI
-
DCA
1 stop4h 20m
United Airlines
Fri 9/256:30 am
DCA
-
CMI
1 stop7h 20m
United Airlines
Deal found 4/16$333
This American Airlines deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/256:58 pm
CMI
-
DCA
1 stop3h 59m
American Airlines
Mon 4/273:15 pm
DCA
-
CMI
1 stop7h 20m
American Airlines
Deal found 4/13$335
This American Airlines deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/246:39 pm
CMI
-
DCA
1 stop4h 20m
American Airlines
Tue 6/25:22 pm
DCA
-
CMI
1 stop4h 46m
American Airlines
Deal found 4/16$354
This United Airlines deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/149:49 am
CMI
-
DCA
1 stop6h 59m
United Airlines
Wed 9/167:30 am
DCA
-
CMI
1 stop6h 20m
United Airlines
Deal found 4/16$358
This American Airlines deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/246:58 pm
CMI
-
DCA
1 stop3h 59m
American Airlines
Mon 4/273:15 pm
DCA
-
CMI
1 stop7h 20m
American Airlines
Deal found 4/13$368
This American Airlines deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/186:58 pm
CMI
-
DCA
1 stop3h 59m
American Airlines
Mon 4/201:45 pm
DCA
-
CMI
1 stop5h 43m
American Airlines
Deal found 4/13$375
This American Airlines deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/36:36 pm
CMI
-
DCA
1 stop4h 23m
American Airlines
Mon 7/67:35 am
DCA
-
CMI
1 stop4h 32m
American Airlines
Deal found 4/14$389
This United Airlines deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/296:30 am
CMI
-
DCA
1 stop5h 34m
United Airlines
Mon 7/66:10 pm
DCA
-
CMI
1 stop6h 55m
United Airlines
Deal found 4/16$398

Find flight deals from Champaign to Reagan-National

Discover tips and strategies to find the most affordable flight options for your journey from Champaign (CMI) to Reagan-National (DCA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 17, 2026.

Most accurate provider

Expedia
1 star

Most trusted provider

Expedia
3 stars

Round-trip from

$294
(United Airlines)

One-way from

$194
(American Airlines)

Popular in

September

Cheapest in

July

Average price

$402
Provider with most accurate pricing for Champaign University-Willard-Washington, D.C. Reagan-National flight deals.
Search Deals
Provider most trusted by Cheapflights users for Champaign University-Willard-Washington, D.C. Reagan-National flights.
Search Deals
From Champaign University-Willard to Washington, D.C. Reagan-National
Search Deals
One-way flight from Champaign University-Willard to Washington, D.C. Reagan-National
Search Deals
Highest demand for flights based on searches. 26% potential increase in price ($150 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($35 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Champaign to Reagan-National that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 17, 2026.
Use the filters below to find and compare flights from Champaign to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChampaignWashington, D.C.

CMI - DCA

CMIDCA

Champaign University-Willard

Mon 6/29

6:44 pm-11:59 pm

1 stop4h 15m

Washington, D.C. Reagan-National

Sat 7/4

7:35 am-11:01 am

1 stop4h 26m

$294

ChampaignWashington, D.C.

CMI - DCA

CMIDCA

Champaign University-Willard

Mon 6/29

6:30 am-1:04 pm

1 stop5h 34m

Washington, D.C. Reagan-National

Sat 7/4

6:30 am-12:50 pm

1 stop7h 20m

$294

ChampaignWashington, D.C.

CMI - DCA

CMIDCA

Champaign University-Willard

Fri 9/18

1:32 pm-6:52 pm

1 stop4h 20m

Washington, D.C. Reagan-National

Fri 9/25

6:30 am-12:50 pm

1 stop7h 20m

$333

ChampaignWashington, D.C.

CMI - DCA

CMIDCA

Champaign University-Willard

Sun 5/24

11:37 am-6:00 pm

1 stop5h 23m

Washington, D.C. Reagan-National

Tue 6/2

3:52 pm-9:08 pm

1 stop6h 16m

$335

ChampaignWashington, D.C.

CMI - DCA

CMIDCA

Champaign University-Willard

Fri 7/3

6:36 pm-11:59 pm

1 stop4h 23m

Washington, D.C. Reagan-National

Mon 7/6

7:35 am-11:07 am

1 stop4h 32m

$389

ChampaignWashington, D.C.

CMI - DCA

CMIDCA

Champaign University-Willard

Fri 7/3

6:30 am-1:04 pm

1 stop5h 34m

Washington, D.C. Reagan-National

Mon 7/6

2:00 pm-5:38 pm

1 stop4h 38m

$398

ChampaignWashington, D.C.

CMI - DCA

CMIDCA

Champaign University-Willard

Mon 6/29

9:49 am-3:52 pm

1 stop5h 03m

Washington, D.C. Reagan-National

Fri 7/3

7:30 am-12:50 pm

1 stop6h 20m

$398
Quickest round-trip

ChampaignWashington, D.C.

CMI - DCA

CMIDCA

Champaign University-Willard

Tue 4/28

6:58 pm-11:57 pm

1 stop3h 59m

Washington, D.C. Reagan-National

Fri 5/1

3:15 pm-6:28 pm

1 stop4h 13m

$428

ChampaignWashington, D.C.

CMI - DCA

CMIDCA

Champaign University-Willard

Mon 6/29

9:49 am-3:52 pm

1 stop5h 03m

Washington, D.C. Reagan-National

Thu 7/2

8:10 pm-12:05 am

1 stop4h 55m

$438

ChampaignWashington, D.C.

CMI - DCA

CMIDCA

Champaign University-Willard

Sun 7/5

6:36 pm-11:59 pm

1 stop4h 23m

Washington, D.C. Reagan-National

Thu 7/9

1:59 pm-6:06 pm

1 stop5h 07m

$518

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/13

Showing 1-10 of 13 resultsSorted by cheapest first
1
2
  • Most accurate provider: When it comes to deals on Champaign-Washington, D.C. Reagan-National Airport flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Champaign-Washington, D.C. Reagan-National Airport flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from Champaign-Washington, D.C. Reagan-National Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Champaign-Washington, D.C. Reagan-National Airport flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Champaign-Washington, D.C. Reagan-National Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Champaign to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National from Champaign with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Champaign to Washington, D.C. Reagan-National Airport

How much does it cost to fly round-trip from Champaign to Washington, D.C. Reagan-National Airport?

Reviews of airlines servicing Reagan-National

Get insights into the airlines that provide service to Reagan-National. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Reagan-National. Reviews last updated April 17, 2026.
See what other customers who have flown with American Airlines from Champaign to Washington, D.C. Reagan-National Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.1
Good
11,593 reviews

Boarding

7.5

Food

6.4

Crew

7.9

Entertainment

6.9

Overall

7.1

Comfort

7.2

Reviews

1 / 20
4.0
Okay

Elizabeth,Mar 2026

ORD - MIA

Staff was rude and flight attendants 2 out of 3 looked like they had just been thru a hurricane.
American Airlines
7.1
Good
11,593 reviews
American Airlines
7.1
Good
11,593 reviews

Boarding

7.5

Food

6.4

Crew

7.9

Entertainment

6.9

Overall

7.1

Comfort

7.2

Reviews

1 / 20
4.0
Okay

Elizabeth,Mar 2026

ORD - MIA

Staff was rude and flight attendants 2 out of 3 looked like they had just been thru a hurricane.

Related info for your journey

Find useful and relevant information for your journey from Champaign to Reagan-National. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Champaign to Washington, D.C. Reagan-National?

    Champaign University-Willard (CMI), located 11.3 mi from the city center, is the airport you fly out of when you book flights from Champaign to Washington, D.C. Reagan-National. 1 airline have flights from University-Willard to Washington, D.C. Reagan-National on a regular basis. Booking flights from Champaign University-Willard to Washington, D.C. Reagan-National should not be difficult; the airport handles an average of 0 outbound flights to Washington, D.C. Reagan-National per day.

  • How long is the flight from Champaign to Washington, D.C. Reagan-National Airport?

    There are many flights that can get you from Champaign to Washington, D.C. Reagan-National Airport in 4h 15m. Fly via American Airlines or United Airlines to get the fastest option. Airlines will cover a distance of 604 mi. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Champaign to Washington, D.C. Reagan-National Airport round-trip?

    Cheapflights users have booked flights from Champaign to Washington, D.C. Reagan-National Airport round-trip from $298. American Airlines is priced at 30% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from Champaign to Reagan-National that include hotel bookings?

    Yes. In addition to deals on Champaign to Reagan-National flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Champaign to Reagan-National?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Champaign to Reagan-National.

  • Can I find deals for business class flights from Champaign to Reagan-National?

    Yes. Cheapflights offers flight deals from Champaign to Reagan-National by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Washington, D.C. Reagan-National Airport?

Book flights to Washington, D.C. Reagan-National Airport if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Owings Mills
Springfield
Arlington
Silver Spring
Herndon
Hyattsville
Hanover
Laurel
Rockville
Largo
Upper Marlboro
Waldorf
Bowie
Clinton
Towson
Hunt Valley
Cordova

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from Champaign to Reagan-National

Discover the top airline that operate flights from Champaign to Reagan-National. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$298Average$438FlexibilityNo cancel feeOn-time71%

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