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$318+ Cheap flights from Dulles Intl (IAD) to Champaign (CMI)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/30. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — CMI
Apr 26 — May 31
Sun 4/26
Sun 5/3
1 adult, Economy
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Cheap flight deals from Dulles Intl to Champaign

Cheapest flights from Dulles Intl to Champaign
Explore the most affordable flight options available from Dulles Intl to Champaign. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 27, 2026.

This United Airlines deal was found by Cheapflights users on 3/23. 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.
Thu 4/308:20 am
IAD
-
CMI
1 stop5h 28m
United Airlines
Sat 5/29:49 am
CMI
-
IAD
1 stop5h 09m
United Airlines
Deal found 3/23$318
This United Airlines deal was found by Cheapflights users on 3/23. 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.
Thu 5/148:20 am
IAD
-
CMI
1 stop5h 28m
United Airlines
Mon 5/187:36 pm
CMI
-
IAD
1 stop3h 57m
United Airlines
Deal found 3/23$383
This United Airlines deal was found by Cheapflights users on 3/26. 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 5/271:25 pm
IAD
-
CMI
1 stop5h 24m
United Airlines
Sat 5/306:30 am
CMI
-
IAD
1 stop4h 22m
United Airlines
Deal found 3/26$398
This American Airlines deal was found by Cheapflights users on 3/23. 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 4/217:26 pm
IAD
-
CMI
2 stops19h 42m
American Airlines
Tue 4/282:28 pm
CMI
-
IAD
2 stops23h 19m
American Airlines
Deal found 3/23$497
This United Airlines deal was found by Cheapflights users on 3/23. 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.
Thu 5/148:20 am
IAD
-
CMI
1 stop5h 28m
United Airlines
Tue 5/191:36 pm
CMI
-
IAD
2 stops20h 11m
United Airlines
Deal found 3/23$515
This United Airlines deal was found by Cheapflights users on 3/25. 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 6/2612:56 pm
IAD
-
CMI
2 stops12h 09m
United Airlines
Sun 6/287:34 pm
CMI
-
IAD
1 stop4h 11m
United Airlines
Deal found 3/25$528
This United Airlines deal was found by Cheapflights users on 3/23. 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 5/158:20 am
IAD
-
CMI
1 stop5h 28m
United Airlines
Tue 5/197:36 pm
CMI
-
IAD
1 stop3h 57m
United Airlines
Deal found 3/23$529
This United Airlines deal was found by Cheapflights users on 3/23. 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 5/1510:32 pm
IAD
-
CMI
2 stops11h 34m
United Airlines
Mon 5/187:36 pm
CMI
-
IAD
1 stop3h 57m
United Airlines
Deal found 3/23$533
This United Airlines deal was found by Cheapflights users on 3/26. 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.
Thu 6/412:56 pm
IAD
-
CMI
2 stops12h 03m
United Airlines
Mon 6/87:51 pm
CMI
-
IAD
2 stops10h 28m
United Airlines
Deal found 3/26$624

Find flight deals from Dulles Intl to Champaign

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Champaign (CMI). 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 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$318
(United Airlines)

Popular in

January

Cheapest in

April
Provider with most accurate pricing for Washington, D.C. Dulles Intl-Champaign University-Willard flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Champaign University-Willard flights.
Search Deals
From Washington, D.C. Dulles Intl to Champaign University-Willard
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($96 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($40 potential savings vs. average RT price).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Champaign 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 27, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Champaign that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Washington, D.C.Champaign

IAD - CMI

IADCMI

Washington, D.C. Dulles Intl

Thu 5/14

8:20 am-12:48 pm

1 stop5h 28m

Champaign University-Willard

Tue 5/19

1:36 pm-7:28 pm

1 stop4h 52m

$383

Washington, D.C.Champaign

IAD - CMI

IADCMI

Washington, D.C. Dulles Intl

Thu 6/4

8:15 am-12:50 pm

1 stop5h 35m

Champaign University-Willard

Mon 6/8

9:49 am-4:26 pm

1 stop5h 37m

$383

Washington, D.C.Champaign

IAD - CMI

IADCMI

Washington, D.C. Dulles Intl

Wed 5/27

8:15 am-12:50 pm

1 stop5h 35m

Champaign University-Willard

Sat 5/30

6:30 am-2:08 pm

1 stop6h 38m

$398

Washington, D.C.Champaign

IAD - CMI

IADCMI

Washington, D.C. Dulles Intl

Tue 4/21

7:26 pm-2:08 pm

2 stops19h 42m

Champaign University-Willard

Tue 4/28

2:28 pm-2:47 pm

2 stops23h 19m

$497

Washington, D.C.Champaign

IAD - CMI

IADCMI

Washington, D.C. Dulles Intl

Fri 6/26

12:56 pm-12:05 am

2 stops12h 09m

Champaign University-Willard

Sun 6/28

7:34 pm-12:45 am

1 stop4h 11m

$528
Cheapest one-way

Washington, D.C.Champaign

IAD - CMI

IADCMI

Washington, D.C. Dulles Intl

Wed 4/1

5:52 pm-2:24 pm

1 stop21h 32m

$841
Quickest one-way

Washington, D.C.Champaign

IAD - CMI

IADCMI

Washington, D.C. Dulles Intl

Sun 4/12

7:00 am-2:39 pm

1 stop8h 39m

$849

Washington, D.C.Champaign

IAD - CMI

IADCMI

Washington, D.C. Dulles Intl

Thu 4/2

6:00 am-2:24 pm

1 stop9h 24m

$859

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/26

Sorted by cheapest first

Compare providers for flights from Dulles Intl to Champaign

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Champaign in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Champaign flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Champaign flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Champaign flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Champaign 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 Washington, D.C. Dulles Intl Airport-Champaign 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 Dulles Intl to Champaign

Have a flexible travel schedule? Discover the best time to fly to Champaign from Dulles Intl 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.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Champaign. 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 into for flights to Champaign from Washington, D.C. Dulles Intl?

    Located just 11.3 mi from the city center, Champaign University-Willard is the airport most travelers will use when flying to Champaign from Washington, D.C. Dulles Intl. Booking flights from Washington, D.C. Dulles Intl to University-Willard (CMI) should be relatively easy as there are 0 daily inbound flights from Washington, D.C. Dulles Intl from 0 different airlines.

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

    A quick flight from Washington, D.C. Dulles Intl Airport to Champaign can take about 5h 28m. United Airlines provides one of the quickest options available for as low as $383. Washington, D.C. Dulles Intl Airport and Champaign are separated by a distance of 581 mi.

  • Can I find deals for flights from Dulles Intl to Champaign that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Champaign flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Champaign?

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

  • Can I find deals for business class flights from Dulles Intl to Champaign?

    Yes. Cheapflights offers flight deals from Dulles Intl to Champaign 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 Champaign?

Book flights to Champaign if you plan to visit one of these locations
Urbana
Danville

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