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Champaign

$368+ Cheap flights from Dulles Intl (IAD) to Champaign (CMI)

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 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — CMI
Mar 22 — Mar 291
Sun 3/22
Sun 3/29
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 February 20, 2026.

This United Airlines deal was found by Cheapflights users on 2/17. 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.
Thu 5/148:20 am
IAD
-
CMI
1 stop5h 28m
United Airlines
Tue 5/196:00 am
CMI
-
IAD
1 stop4h 48m
United Airlines
Deal found 2/17$369
This United Airlines deal was found by Cheapflights users on 2/17. 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.
Thu 5/148:20 am
IAD
-
CMI
1 stop5h 28m
United Airlines
Mon 5/187:13 pm
CMI
-
IAD
1 stop4h 05m
United Airlines
Deal found 2/17$417
This United Airlines deal was found by Cheapflights users on 2/19. 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.
Tue 8/41:25 pm
IAD
-
CMI
1 stop5h 03m
United Airlines
Thu 8/61:32 pm
CMI
-
IAD
1 stop4h 24m
United Airlines
Deal found 2/19$486
This United Airlines deal was found by Cheapflights users on 2/17. 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.
Fri 5/1510:32 pm
IAD
-
CMI
2 stops11h 34m
United Airlines
Mon 5/187:13 pm
CMI
-
IAD
1 stop4h 05m
United Airlines
Deal found 2/17$493
This United Airlines deal was found by Cheapflights users on 2/17. 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.
Fri 5/151:10 pm
IAD
-
CMI
1 stop5h 37m
United Airlines
Tue 5/199:49 am
CMI
-
IAD
1 stop6h 39m
United Airlines
Deal found 2/17$548
This United Airlines deal was found by Cheapflights users on 2/17. 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.
Fri 9/188:35 am
IAD
-
CMI
1 stop5h 15m
United Airlines
Sun 9/208:43 pm
CMI
-
IAD
2 stops9h 47m
United Airlines
Deal found 2/17$578

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 February 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$369
(United Airlines)

One-way from

$368
(American Airlines)

Popular in

June

Cheapest in

March

Average price

$377
Provider with most accurate pricing for Washington, D.C. Dulles Intl-Champaign University-Willard flight deals.
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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
One-way flight from Washington, D.C. Dulles Intl to Champaign University-Willard
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($151 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($36 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
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 February 20, 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

Dulles Intl

Fly to

Champaign

Route

Depart

Return

Price

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

6:00 am-11:48 am

1 stop4h 48m

$369

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

Mon 5/18

7:13 pm-12:18 am

1 stop4h 05m

$417

Washington, D.C.Champaign

IAD - CMI

IADCMI

Washington, D.C. Dulles Intl

Fri 5/15

10:32 pm-9:06 am

2 stops11h 34m

Champaign University-Willard

Tue 5/19

9:49 am-3:58 pm

1 stop5h 09m

$428

Washington, D.C.Champaign

IAD - CMI

IADCMI

Washington, D.C. Dulles Intl

Tue 8/4

1:25 pm-5:28 pm

1 stop5h 03m

Champaign University-Willard

Thu 8/6

1:32 pm-6:56 pm

1 stop4h 24m

$486

Washington, D.C.Champaign

IAD - CMI

IADCMI

Washington, D.C. Dulles Intl

Fri 5/15

10:32 pm-9:06 am

2 stops11h 34m

Champaign University-Willard

Mon 5/18

7:13 pm-12:18 am

1 stop4h 05m

$493

Washington, D.C.Champaign

IAD - CMI

IADCMI

Washington, D.C. Dulles Intl

Fri 3/6

5:52 pm-2:24 pm

1 stop21h 32m

$368

Washington, D.C.Champaign

IAD - CMI

IADCMI

Washington, D.C. Dulles Intl

Wed 3/4

5:00 am-9:44 pm

2 stops17h 44m

$525

Washington, D.C.Champaign

IAD - CMI

IADCMI

Washington, D.C. Dulles Intl

Sun 3/8

6:00 am-2:24 pm

1 stop9h 24m

$839

Washington, D.C.Champaign

IAD - CMI

IADCMI

Washington, D.C. Dulles Intl

Sun 3/22

6:00 am-2:24 pm

1 stop9h 24m

$870

Washington, D.C.Champaign

IAD - CMI

IADCMI

Washington, D.C. Dulles Intl

Sun 3/22

9:05 pm-8:54 pm

2 stops48h 49m

$1,795

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 11 results
1
2

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 February.
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 $369. 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?

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