HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Washington, D.C.

$179+ Cheap flights from Champaign (CMI) to Washington, D.C. (WAS)

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 5/15. Fares are subject to change and may not be available on all flights or dates of travel.
CMI — WAS
May 3 — May 101
Sun 5/3
Sun 5/10
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Champaign to Washington, D.C. with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Champaign to Washington, D.C.

Cheapest flights from Champaign to Washington, D.C.
Explore the most affordable flight options available from Champaign to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 3, 2026.

This American Airlines deal was found by Cheapflights users on 4/2. 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 5/236:39 pm
CMI
-
DCA
1 stop4h 20m
American Airlines
Sun 5/247:41 am
DCA
-
CMI
1 stop4h 26m
American Airlines
Deal found 4/2$294
This United Airlines deal was found by Cheapflights users on 4/2. 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 6/299:49 am
CMI
-
IAD
1 stop5h 37m
United Airlines
Sat 7/48:15 am
IAD
-
CMI
1 stop5h 35m
United Airlines
Deal found 4/2$294
This American Airlines deal was found by Cheapflights users on 3/31. 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 3/31$318
This American Airlines deal was found by Cheapflights users on 4/2. 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.
Mon 6/296:44 pm
CMI
-
BWI
1 stop4h 15m
American Airlines
Sat 7/43:51 pm
BWI
-
CMI
1 stop6h 13m
American Airlines
Deal found 4/2$318
This American Airlines deal was found by Cheapflights users on 3/30. 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 4/146:58 pm
CMI
-
DCA
1 stop3h 59m
American Airlines
Sat 4/183:15 pm
DCA
-
CMI
1 stop4h 13m
American Airlines
Deal found 3/30$328
This American Airlines deal was found by Cheapflights users on 4/2. 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 5/236:39 pm
CMI
-
BWI
1 stop4h 32m
American Airlines
Sun 5/246:00 am
BWI
-
CMI
1 stop6h 07m
American Airlines
Deal found 4/2$335
This United Airlines deal was found by Cheapflights users on 4/1. 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 8/295:45 am
CMI
-
DCA
1 stop5h 57m
United Airlines
Wed 9/27:30 am
DCA
-
CMI
1 stop6h 20m
United Airlines
Deal found 4/1$350
This United Airlines deal was found by Cheapflights users on 4/1. 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 5/236:30 am
CMI
-
BWI
1 stop6h 27m
United Airlines
Wed 5/278:15 am
BWI
-
CMI
1 stop5h 35m
United Airlines
Deal found 4/1$350
This United Airlines deal was found by Cheapflights users on 4/2. 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 5/46:00 am
CMI
-
DCA
1 stop4h 59m
United Airlines
Thu 5/711:55 am
DCA
-
CMI
1 stop6h 57m
United Airlines
Deal found 4/2$358
This United Airlines deal was found by Cheapflights users on 3/31. 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 8/179:49 am
CMI
-
IAD
1 stop5h 14m
United Airlines
Wed 8/198:15 am
IAD
-
CMI
1 stop5h 35m
United Airlines
Deal found 3/31$358
This American Airlines deal was found by Cheapflights users on 3/30. 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 4/196:58 pm
CMI
-
DCA
1 stop4h 10m
American Airlines
Tue 4/213:15 pm
DCA
-
CMI
1 stop4h 13m
American Airlines
Deal found 3/30$373
This United Airlines deal was found by Cheapflights users on 3/30. 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 5/29:49 am
CMI
-
DCA
1 stop6h 15m
United Airlines
Tue 5/56:00 pm
DCA
-
CMI
1 stop5h 33m
United Airlines
Deal found 3/30$398

Find flight deals from Champaign to Washington, D.C.

Discover tips and strategies to find the most affordable flight options for your journey from Champaign (CMI) to Washington, D.C. (WAS). 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 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$294
(American Airlines)

One-way from

$179
(American Airlines)
Provider with most accurate pricing for Champaign University-Willard-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Champaign University-Willard-Washington, D.C. (WAS) flights.
Search Deals
From Champaign University-Willard to Washington, D.C. (WAS)
Search Deals
One-way flight from Champaign University-Willard to Washington, D.C. (WAS)
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Champaign to Washington, D.C. 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 3, 2026.
Use the filters below to find and compare flights from Champaign to Washington, D.C. 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 5/23

6:39 pm-11:59 pm

1 stop4h 20m

Washington, D.C. Reagan-National

Sun 5/24

7:41 am-11:07 am

1 stop4h 26m

$294

ChampaignWashington, D.C.

CMI - DCA

CMIDCA

Champaign University-Willard

Mon 6/29

9:49 am-6:12 pm

1 stop7h 23m

Washington, D.C. Reagan-National

Sat 7/4

9:30 am-12:50 pm

1 stop4h 20m

$294

ChampaignBaltimore

CMI - BWI

CMIBWI

Champaign University-Willard

Mon 6/29

6:44 pm-11:59 pm

1 stop4h 15m

Baltimore/Washington

Sat 7/4

3:51 pm-9:04 pm

1 stop6h 13m

$318
Quickest round-trip

ChampaignWashington, D.C.

CMI - DCA

CMIDCA

Champaign University-Willard

Tue 4/14

6:58 pm-11:57 pm

1 stop3h 59m

Washington, D.C. Reagan-National

Sat 4/18

3:15 pm-6:28 pm

1 stop4h 13m

$328

ChampaignBaltimore

CMI - BWI

CMIBWI

Champaign University-Willard

Sat 5/23

6:39 pm-12:11 am

1 stop4h 32m

Baltimore/Washington

Sun 5/24

6:00 am-11:07 am

1 stop6h 07m

$335

ChampaignWashington, D.C.

CMI - DCA

CMIDCA

Champaign University-Willard

Sat 8/29

5:45 am-12:42 pm

1 stop5h 57m

Washington, D.C. Reagan-National

Wed 9/2

7:30 am-12:50 pm

1 stop6h 20m

$350

ChampaignBaltimore

CMI - BWI

CMIBWI

Champaign University-Willard

Sat 5/23

6:30 am-1:57 pm

1 stop6h 27m

Baltimore/Washington

Wed 5/27

8:15 am-12:50 pm

1 stop5h 35m

$350

ChampaignWashington, D.C.

CMI - IAD

CMIIAD

Champaign University-Willard

Mon 8/17

9:49 am-4:03 pm

1 stop5h 14m

Washington, D.C. Dulles Intl

Wed 8/19

8:15 am-12:50 pm

1 stop5h 35m

$358

ChampaignWashington, D.C.

CMI - DCA

CMIDCA

Champaign University-Willard

Sun 4/19

6:58 pm-12:08 am

1 stop4h 10m

Washington, D.C. Reagan-National

Tue 4/21

3:15 pm-6:28 pm

1 stop4h 13m

$373

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

11:57 am-5:38 pm

1 stop6h 41m

$398

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 37 resultsSorted by cheapest first
1
2
3
4
  • Most accurate provider: When it comes to deals on Champaign-Washington, D.C. flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Champaign-Washington, D.C. flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Champaign-Washington, D.C. flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Champaign-Washington, D.C. flights, Cheapflights users trust FlightHub the most. FlightHub 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. 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 Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. 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.

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

Currently, November is the cheapest month in which you can book a flight from Champaign to Washington, D.C. (average of $173). Flying from Champaign to Washington, D.C. in August is currently the most expensive (average of $293). 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 Washington, D.C.

Get insights into the airlines that provide service to Washington, D.C.. 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 Washington, D.C.. Reviews last updated April 3, 2026.
Read reviews from past customers who have flown American Airlines from Champaign to Washington, D.C.. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.1
Good
11,551 reviews

Comfort

7.2

Overall

7.1

Entertainment

6.9

Boarding

7.5

Crew

7.9

Food

6.4

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
11,551 reviews
American Airlines
7.1
Good
11,551 reviews

Comfort

7.2

Overall

7.1

Entertainment

6.9

Boarding

7.5

Crew

7.9

Food

6.4

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 Washington, D.C.. 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.?

    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.. 1 airline have flights from University-Willard to Washington, D.C. on a regular basis. Booking flights from Champaign University-Willard to Washington, D.C. should not be difficult; the airport handles an average of 0 outbound flights to Washington, D.C. per day.

  • How long is the flight from Champaign to Washington, D.C.?

    A quick flight from Champaign to Washington, D.C. can take about 4h 20m. American Airlines provides one of the quickest options available for as low as $294. The distance from Champaign to Washington, D.C. is about 604 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    According to our current data, American Airlines ($298), offers the cheapest pricing from Champaign to Washington, D.C..

  • What are the most popular routes from Champaign to Washington, D.C.?

    When deciding which route to take from Champaign to Washington, D.C. consider Champaign University-Willard - Washington, D.C. Reagan-National, Champaign University-Willard - Baltimore/Washington or Champaign University-Willard - Washington, D.C. Dulles Intl as they are the most popular.

  • Can I find deals for flights from Champaign to Washington, D.C. that include hotel bookings?

    Yes. In addition to deals on Champaign to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Champaign to Washington, D.C.?

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

  • Can I find deals for business class flights from Champaign to Washington, D.C.?

    Yes. Cheapflights offers flight deals from Champaign to Washington, D.C. 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.?

    Currently, November is the cheapest month in which you can book a flight from Champaign to Washington, D.C. (average of $173). Flying from Champaign to Washington, D.C. in August is currently the most expensive (average of $293). 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.?

Book flights to Washington, D.C. 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
Cordova
Manassas

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 Washington, D.C.

Discover the top airline that operate flights from Champaign to Washington, D.C.. 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 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$298Average$487FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2026 Cheapflights