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Champaign

$493+ 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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — CMI
Jun 23 — Jun 301
Tue 6/23
Tue 6/30
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 May 24, 2026.

This United Airlines deal was found by Cheapflights users on 5/24. 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 11/510:08 am
IAD
-
CMI
1 stop8h 20m
United Airlines
Sat 11/79:49 am
CMI
-
IAD
1 stop6h 24m
United Airlines
Deal found 5/24$493
This American Airlines deal was found by Cheapflights users on 5/20. 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.
Sun 7/269:37 am
IAD
-
CMI
2 stops12h 25m
American Airlines
Sat 8/16:04 am
CMI
-
IAD
2 stops15h 01m
American Airlines
Deal found 5/20$625
This American Airlines deal was found by Cheapflights users on 5/22. 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 6/58:22 pm
IAD
-
CMI
2 stops15h 43m
American Airlines
Mon 6/86:43 pm
CMI
-
IAD
2 stops16h 53m
American Airlines
Deal found 5/22$701
This American Airlines deal was found by Cheapflights users on 5/21. 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.
Wed 6/39:20 am
IAD
-
CMI
2 stops12h 48m
American Airlines
Mon 6/86:43 pm
CMI
-
IAD
2 stops16h 53m
American Airlines
Deal found 5/21$725
This American Airlines deal was found by Cheapflights users on 5/23. 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.
Thu 5/289:20 am
IAD
-
CMI
2 stops12h 48m
American Airlines
Sat 5/306:09 am
CMI
-
IAD
2 stops12h 28m
American Airlines
Deal found 5/23$743
This American Airlines deal was found by Cheapflights users on 5/20. 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.
Sat 5/309:20 am
IAD
-
CMI
2 stops12h 48m
American Airlines
Mon 6/16:43 pm
CMI
-
IAD
2 stops13h 07m
American Airlines
Deal found 5/20$755
This American Airlines deal was found by Cheapflights users on 5/22. 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 5/298:22 pm
IAD
-
CMI
2 stops15h 45m
American Airlines
Sun 5/316:39 pm
CMI
-
IAD
2 stops16h 57m
American Airlines
Deal found 5/22$817
This American Airlines deal was found by Cheapflights users on 5/23. 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.
Thu 5/288:22 pm
IAD
-
CMI
2 stops15h 45m
American Airlines
Sun 5/316:39 pm
CMI
-
IAD
2 stops13h 11m
American Airlines
Deal found 5/23$911

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 May 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$493
(United Airlines)

Popular in

January

Cheapest in

October

Average price

$383
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. 21% potential increase in price ($130 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease ($44 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 May 24, 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 11/5

10:08 am-5:28 pm

1 stop8h 20m

Champaign University-Willard

Sat 11/7

9:49 am-5:13 pm

1 stop6h 24m

$493

Washington, D.C.Champaign

IAD - CMI

IADCMI

Washington, D.C. Dulles Intl

Sun 7/26

9:37 am-9:02 pm

2 stops12h 25m

Champaign University-Willard

Sat 8/1

6:04 am-10:05 pm

2 stops15h 01m

$625

Washington, D.C.Champaign

IAD - CMI

IADCMI

Washington, D.C. Dulles Intl

Fri 6/5

8:22 pm-11:05 am

2 stops15h 43m

Champaign University-Willard

Mon 6/8

6:43 pm-12:36 pm

2 stops16h 53m

$701

Washington, D.C.Champaign

IAD - CMI

IADCMI

Washington, D.C. Dulles Intl

Wed 6/3

9:20 am-9:08 pm

2 stops12h 48m

Champaign University-Willard

Mon 6/8

6:43 pm-12:36 pm

2 stops16h 53m

$725
Cheapest one-way
Quickest one-way

Washington, D.C.Champaign

IAD - CMI

IADCMI

Washington, D.C. Dulles Intl

Fri 7/24

11:58 am-9:59 pm

1 stop11h 01m

$775

Washington, D.C.Champaign

IAD - CMI

IADCMI

Washington, D.C. Dulles Intl

Fri 7/24

9:00 pm-6:06 pm

2 stops46h 06m

$1,611

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/20

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 May.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust 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 8h 20m. United Airlines provides one of the quickest options available for as low as $493. Washington, D.C. Dulles Intl Airport and Champaign are separated by a distance of 581 mi. This flight may include one or multiple stops.

  • 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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