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Reagan-National

$179+ 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 4/25. Fares are subject to change and may not be available on all flights or dates of travel.
CMI — DCA
Apr 20 — Apr 271
Mon 4/20
Mon 4/27
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 March 21, 2026.

This United Airlines deal was found by Cheapflights users on 3/16. 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 7/39:49 am
CMI
-
DCA
1 stop5h 03m
United Airlines
Mon 7/67:30 am
DCA
-
CMI
1 stop6h 20m
United Airlines
Deal found 3/16$318
This American Airlines deal was found by Cheapflights users on 3/18. 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.
Thu 4/96:58 pm
CMI
-
DCA
1 stop3h 59m
American Airlines
Wed 4/153:15 pm
DCA
-
CMI
1 stop4h 13m
American Airlines
Deal found 3/18$320
This American Airlines deal was found by Cheapflights users on 3/21. 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 4/39:52 am
CMI
-
DCA
1 stop4h 52m
American Airlines
Mon 4/65:59 pm
DCA
-
CMI
1 stop4h 31m
American Airlines
Deal found 3/21$328
This American Airlines deal was found by Cheapflights users on 3/20. 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 4/36:00 am
CMI
-
DCA
1 stop4h 10m
American Airlines
Sun 4/59:20 am
DCA
-
CMI
1 stop6h 57m
American Airlines
Deal found 3/20$388
This United Airlines deal was found by Cheapflights users on 3/19. 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.
Wed 12/96:30 am
CMI
-
DCA
1 stop6h 29m
United Airlines
Sat 12/122:00 pm
DCA
-
CMI
1 stop4h 28m
United Airlines
Deal found 3/19$398
This American Airlines deal was found by Cheapflights users on 3/17. 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.
Thu 3/193:47 pm
CMI
-
DCA
1 stop6h 13m
American Airlines
Sat 3/216:00 am
DCA
-
CMI
1 stop4h 23m
American Airlines
Deal found 3/17$418
This American Airlines deal was found by Cheapflights users on 3/16. 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.
Thu 3/193:47 pm
CMI
-
DCA
1 stop6h 13m
American Airlines
Mon 3/236:00 am
DCA
-
CMI
1 stop4h 22m
American Airlines
Deal found 3/16$453
This American Airlines deal was found by Cheapflights users on 3/16. 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.
Thu 3/199:52 am
CMI
-
DCA
1 stop4h 52m
American Airlines
Sun 3/226:00 am
DCA
-
CMI
1 stop4h 22m
American Airlines
Deal found 3/16$578
This United Airlines deal was found by Cheapflights users on 3/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/306:30 am
CMI
-
DCA
2 stops6h 53m
United Airlines
Wed 6/37:30 am
DCA
-
CMI
1 stop6h 20m
United Airlines
Deal found 3/17$631

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 March 21, 2026.

Most accurate provider

Expedia
1 star

Most trusted provider

Expedia
3 stars

Round-trip from

$318
(United Airlines)

One-way from

$179
(American Airlines)

Popular in

March

Cheapest in

June

Average price

$1,617
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. 33% potential increase in price ($302 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 23% potential price decrease ($114 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 21, 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

Sat 5/30

1:32 pm-9:10 pm

1 stop6h 38m

Washington, D.C. Reagan-National

Wed 6/3

7:30 am-12:50 pm

1 stop6h 20m

$318

ChampaignWashington, D.C.

CMI - DCA

CMIDCA

Champaign University-Willard

Sat 4/18

2:38 pm-11:00 pm

1 stop7h 22m

Washington, D.C. Reagan-National

Sat 4/25

9:46 am-2:08 pm

1 stop5h 22m

$318

ChampaignWashington, D.C.

CMI - DCA

CMIDCA

Champaign University-Willard

Fri 7/3

9:49 am-3:52 pm

1 stop5h 03m

Washington, D.C. Reagan-National

Mon 7/6

7:30 am-12:50 pm

1 stop6h 20m

$318
Quickest round-trip

ChampaignWashington, D.C.

CMI - DCA

CMIDCA

Champaign University-Willard

Thu 4/9

6:58 pm-11:57 pm

1 stop3h 59m

Washington, D.C. Reagan-National

Wed 4/15

3:15 pm-6:28 pm

1 stop4h 13m

$320

ChampaignWashington, D.C.

CMI - DCA

CMIDCA

Champaign University-Willard

Wed 4/1

3:47 pm-11:00 pm

1 stop6h 13m

Washington, D.C. Reagan-National

Sun 4/5

6:00 am-9:22 am

1 stop4h 22m

$328

ChampaignWashington, D.C.

CMI - DCA

CMIDCA

Champaign University-Willard

Fri 4/3

3:47 pm-11:00 pm

1 stop6h 13m

Washington, D.C. Reagan-National

Sun 4/5

6:00 am-9:22 am

1 stop4h 22m

$388

ChampaignWashington, D.C.

CMI - DCA

CMIDCA

Champaign University-Willard

Sat 4/4

12:01 pm-6:55 pm

1 stop5h 54m

Washington, D.C. Reagan-National

Wed 4/8

9:32 am-2:08 pm

1 stop5h 36m

$388
Cheapest one-way

ChampaignWashington, D.C.

CMI - DCA

CMIDCA

Champaign University-Willard

Sat 4/25

2:38 pm-11:00 pm

1 stop7h 22m

$179

ChampaignWashington, D.C.

CMI - DCA

CMIDCA

Champaign University-Willard

Wed 4/29

2:38 pm-10:59 pm

1 stop7h 21m

$181
Quickest one-way

ChampaignWashington, D.C.

CMI - DCA

CMIDCA

Champaign University-Willard

Fri 7/3

6:30 am-1:04 pm

1 stop5h 34m

$214

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/20

Showing 1-10 of 11 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

What is the cheapest month to book a flight from Champaign to Washington, D.C. Reagan-National Airport?

Currently, April is the cheapest month in which you can book a flight from Champaign to Washington, D.C. Reagan-National Airport (average of $248). Flying from Champaign to Washington, D.C. Reagan-National Airport in January is currently the most expensive (average of $354). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 March 21, 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
11,488 reviews

Comfort

7.2

Boarding

7.5

Crew

7.9

Entertainment

6.9

Food

6.4

Overall

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2026

MIA - SFO

Horrible. When they power flights for other airlines there is nothing they can do to change or accommodate any changes
American Airlines
7.1
Good
11,488 reviews
American Airlines
7.1
Good
11,488 reviews

Comfort

7.2

Boarding

7.5

Crew

7.9

Entertainment

6.9

Food

6.4

Overall

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2026

MIA - SFO

Horrible. When they power flights for other airlines there is nothing they can do to change or accommodate any changes

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 6h 38m. Fly via United Airlines to get the fastest option. Airlines will cover a distance of 604 mi.

  • 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 50% 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.

  • What is the cheapest month to book a flight from Champaign to Washington, D.C. Reagan-National Airport?

    Currently, April is the cheapest month in which you can book a flight from Champaign to Washington, D.C. Reagan-National Airport (average of $248). Flying from Champaign to Washington, D.C. Reagan-National Airport in January is currently the most expensive (average of $354). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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
Arlington
Springfield
Silver Spring
Herndon
Hyattsville
Hanover
Laurel
Rockville
Upper Marlboro
Fredericksburg
Largo
Bowie
Clinton
Towson
College Park
Cordova

Browse thousands of different options on Cheapflights for your next trip

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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 March 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$298Average$480FlexibilityNo cancel feeOn-time71%

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