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Champaign

$353+ 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 8/15. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — CMI
Aug 20 — Aug 271
Thu 8/20
Thu 8/27
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 July 21, 2026.

This American Airlines deal was found by Cheapflights users on 7/16. 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.
Sat 8/151:23 pm
IAD
-
CMI
2 stops8h 05m
American Airlines
Sat 8/226:00 am
CMI
-
IAD
2 stops10h 04m
American Airlines
Deal found 7/16$353
This American Airlines deal was found by Cheapflights users on 7/16. 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.
Sat 8/151:23 pm
IAD
-
CMI
2 stops8h 05m
American Airlines
Wed 8/196:00 am
CMI
-
IAD
2 stops10h 04m
American Airlines
Deal found 7/16$397
This American Airlines deal was found by Cheapflights users on 7/17. 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 8/137:57 am
IAD
-
CMI
2 stops9h 27m
American Airlines
Wed 8/196:00 am
CMI
-
IAD
2 stops10h 04m
American Airlines
Deal found 7/17$411
This American Airlines deal was found by Cheapflights users on 7/16. 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.
Sun 8/165:08 am
IAD
-
CMI
2 stops7h 03m
American Airlines
Tue 8/256:00 am
CMI
-
IAD
2 stops10h 04m
American Airlines
Deal found 7/16$436
This American Airlines deal was found by Cheapflights users on 7/16. 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.
Sat 8/151:23 pm
IAD
-
CMI
2 stops8h 05m
American Airlines
Fri 8/2111:41 am
CMI
-
IAD
2 stops10h 14m
American Airlines
Deal found 7/16$472
This American Airlines deal was found by Cheapflights users on 7/16. 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 8/137:57 am
IAD
-
CMI
2 stops9h 27m
American Airlines
Tue 8/2511:41 am
CMI
-
IAD
2 stops10h 14m
American Airlines
Deal found 7/16$491
This American Airlines deal was found by Cheapflights users on 7/16. 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.
Wed 8/127:57 am
IAD
-
CMI
2 stops9h 27m
American Airlines
Wed 8/196:00 am
CMI
-
IAD
2 stops10h 04m
American Airlines
Deal found 7/16$507
This American Airlines deal was found by Cheapflights users on 7/16. 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.
Sun 8/165:08 am
IAD
-
CMI
2 stops7h 03m
American Airlines
Mon 8/2411:41 am
CMI
-
IAD
2 stops10h 14m
American Airlines
Deal found 7/16$511
This American Airlines deal was found by Cheapflights users on 7/16. 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.
Sun 8/165:08 am
IAD
-
CMI
2 stops7h 03m
American Airlines
Sat 8/226:00 am
CMI
-
IAD
2 stops10h 04m
American Airlines
Deal found 7/16$516
This American Airlines deal was found by Cheapflights users on 7/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:57 am
IAD
-
CMI
2 stops11h 13m
American Airlines
Sun 9/135:00 am
CMI
-
IAD
2 stops14h 43m
American Airlines
Deal found 7/19$547

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 July 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$353
(American Airlines)

Popular in

January

Cheapest in

October

Average price

$394
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. 29% potential increase in price ($208 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($41 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 21, 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

Washington, D.C.Champaign

IAD - CMI

IADCMI

Washington, D.C. Dulles Intl

Sat 8/15

7:57 am-6:06 pm

2 stops11h 09m

Champaign University-Willard

Sat 8/22

6:00 am-8:56 pm

2 stops13h 56m

$409

Washington, D.C.Champaign

IAD - CMI

IADCMI

Washington, D.C. Dulles Intl

Thu 8/13

7:57 am-4:24 pm

2 stops9h 27m

Champaign University-Willard

Wed 8/19

6:00 am-5:04 pm

2 stops10h 04m

$411

Washington, D.C.Champaign

IAD - CMI

IADCMI

Washington, D.C. Dulles Intl

Sat 8/15

1:23 pm-8:28 pm

2 stops8h 05m

Champaign University-Willard

Fri 8/21

11:41 am-10:55 pm

2 stops10h 14m

$472

Washington, D.C.Champaign

IAD - CMI

IADCMI

Washington, D.C. Dulles Intl

Wed 8/12

7:57 am-4:24 pm

2 stops9h 27m

Champaign University-Willard

Wed 8/19

6:00 am-5:04 pm

2 stops10h 04m

$507

Washington, D.C.Champaign

IAD - CMI

IADCMI

Washington, D.C. Dulles Intl

Thu 9/10

7:57 am-6:10 pm

2 stops11h 13m

Champaign University-Willard

Sun 9/13

5:00 am-8:43 pm

2 stops14h 43m

$547

Washington, D.C.Champaign

IAD - CMI

IADCMI

Washington, D.C. Dulles Intl

Wed 8/12

7:57 am-4:24 pm

2 stops9h 27m

Champaign University-Willard

Sat 8/22

6:00 am-5:04 pm

2 stops10h 04m

$587

Washington, D.C.Champaign

IAD - CMI

IADCMI

Washington, D.C. Dulles Intl

Sun 8/16

5:08 am-11:11 am

2 stops7h 03m

Champaign University-Willard

Sat 8/22

11:41 am-8:41 am

2 stops20h 00m

$629

Washington, D.C.Champaign

IAD - CMI

IADCMI

Washington, D.C. Dulles Intl

Sun 8/16

5:08 am-11:11 am

2 stops7h 03m

Champaign University-Willard

Sun 8/23

6:00 am-9:53 pm

2 stops14h 53m

$704

Washington, D.C.Champaign

IAD - CMI

IADCMI

Washington, D.C. Dulles Intl

Tue 8/4

5:03 am-11:07 am

2 stops7h 04m

Champaign University-Willard

Sat 8/8

7:00 am-2:02 pm

1 stop6h 02m

$1,134
Quickest round-trip

Washington, D.C.Champaign

IAD - CMI

IADCMI

Washington, D.C. Dulles Intl

Fri 8/14

10:27 am-4:24 pm

2 stops6h 57m

Champaign University-Willard

Sun 8/16

7:00 am-2:02 pm

1 stop6h 02m

$1,243

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/21

Showing 1-10 of 12 resultsSorted by cheapest first
1
2
  • 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 11h 09m. American Airlines provides one of the quickest options available for as low as $409. 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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