$555+ 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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — CMI
Sep 21 — Sep 281
Round-trip
1 adult, Economy
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Find cheap flights from Dulles Intl to Champaign 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 Dulles Intl to Champaign
Cheapest
Best
Last-minute
One-way
Cheapest flights from Dulles Intl to ChampaignExplore 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 August 22, 2026.
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 August 22, 2026.
This American Airlines deal was found by Cheapflights users on 8/18. 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 9/56:33 am -
2 stops12h 33m
Sat 9/121:23 pm -
2 stops8h 28m
Deal found 8/18![American Airlines logo]()
$555
This American Airlines deal was found by Cheapflights users on 8/18. 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 9/257:57 am -
2 stops11h 13m
Sun 9/276:41 pm -
2 stops16h 15m
Deal found 8/18![American Airlines logo]()
$628
This American Airlines deal was found by Cheapflights users on 8/19. 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.
Sat 8/296:17 am -
2 stops8h 58m
Sat 8/296:36 pm -
2 stops17h 16m
Deal found 8/19![American Airlines logo]()
$1,166
This American Airlines deal was found by Cheapflights users on 8/18. 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 9/310:27 am -
2 stops6h 57m
Mon 9/77:00 am -
1 stop6h 02m
Deal found 8/18![American Airlines logo]()
$1,204
Best flights from Dulles Intl to ChampaignDiscover carefully curated flight deals from Dulles Intl to Champaign that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 22, 2026.
Discover carefully curated flight deals from Dulles Intl to Champaign that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 22, 2026.
This American Airlines deal was found by Cheapflights users on 8/21. 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.
Fri 9/257:57 am -
2 stops11h 13m
Sun 9/276:41 pm -
2 stops16h 15m
Deal found 8/21![American Airlines logo]()
$628
This American Airlines deal was found by Cheapflights users on 8/18. 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 9/52:53 pm -
1 stop24h 22m
Sat 9/127:16 am -
1 stop12h 08m
Deal found 8/18![American Airlines logo]()
$722
This American Airlines deal was found by Cheapflights users on 8/19. 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.
Sat 8/296:17 am -
2 stops8h 58m
Sat 8/296:36 pm -
2 stops17h 16m
Deal found 8/19![American Airlines logo]()
$1,166
This American Airlines deal was found by Cheapflights users on 8/18. 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 9/310:27 am -
2 stops6h 57m
Mon 9/77:00 am -
1 stop6h 02m
Deal found 8/18![American Airlines logo]()
$1,204
This American Airlines deal was found by Cheapflights users on 8/20. 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.
Mon 8/316:10 am -
2 stops9h 05m
Mon 8/314:54 pm -
2 stops18h 54m
Deal found 8/20![American Airlines logo]()
$1,687
Last-minute flights from Dulles Intl to ChampaignDiscover last-minute flight deals from Dulles Intl to Champaign. Data last updated August 22, 2026 and is based on user searches.
Discover last-minute flight deals from Dulles Intl to Champaign. Data last updated August 22, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 8/19. 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.
Sat 8/296:17 am -
2 stops8h 58m
Sat 8/296:36 pm -
2 stops17h 16m
Deal found 8/19![American Airlines logo]()
$1,166
This American Airlines deal was found by Cheapflights users on 8/18. 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 9/310:27 am -
2 stops6h 57m
Mon 9/77:00 am -
1 stop6h 02m
Deal found 8/18![American Airlines logo]()
$1,204
This American Airlines deal was found by Cheapflights users on 8/18. 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 9/56:33 am -
2 stops12h 33m
Sat 9/121:23 pm -
2 stops8h 28m
Deal found 8/18![American Airlines logo]()
$555
This American Airlines deal was found by Cheapflights users on 8/18. 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 9/257:57 am -
2 stops11h 13m
Sun 9/276:41 pm -
2 stops16h 15m
Deal found 8/18![American Airlines logo]()
$628
One-way flights from Dulles Intl to ChampaignSearch for one-way flight options from Dulles Intl to Champaign. Find affordable one-way fares based on user searches. Data last updated August 22, 2026.
Search for one-way flight options from Dulles Intl to Champaign. Find affordable one-way fares based on user searches. Data last updated August 22, 2026.
This American Airlines deal was found by Cheapflights users on 8/17. 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.
Sun 11/292:42 pm -
1 stop8h 20m
Deal found 8/17![American Airlines logo]()
$1,104
This Qatar Airways deal was found by Cheapflights users on 8/17. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/298:05 pm -
2 stops50h 57m
Deal found 8/17![Qatar Airways logo]()
$1,787
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 August 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $555 (American Airlines) |
Popular in | January |
Cheapest in | September |
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 7,457,451 searches. Data last updated August 22, 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
Cheapest round-trip
Washington, D.C.Champaign
IAD Washington, D.C. Dulles Intl - CMI Champaign University-Willard
IADCMI
Washington, D.C. Dulles Intl
Fri 9/25
7:57 am-6:10 pm
2 stops11h 13m
Champaign University-Willard
Sun 9/27
6:41 pm-11:56 am
2 stops16h 15m
$628
Washington, D.C.Champaign
IAD Washington, D.C. Dulles Intl - CMI Champaign University-Willard
IADCMI
Washington, D.C. Dulles Intl
Sat 9/5
2:53 pm-2:15 pm
1 stop24h 22m
Champaign University-Willard
Sat 9/12
7:16 am-8:24 pm
1 stop12h 08m
$722
Washington, D.C.Champaign
IAD Washington, D.C. Dulles Intl - CMI Champaign University-Willard
IADCMI
Washington, D.C. Dulles Intl
Sat 8/29
6:17 am-2:15 pm
2 stops8h 58m
Champaign University-Willard
Sat 8/29
6:36 pm-12:52 pm
2 stops17h 16m
$1,166
Quickest round-trip
Washington, D.C.Champaign
IAD Washington, D.C. Dulles Intl - CMI Champaign University-Willard
IADCMI
Washington, D.C. Dulles Intl
Thu 9/3
10:27 am-4:24 pm
2 stops6h 57m
Champaign University-Willard
Mon 9/7
7:00 am-2:02 pm
1 stop6h 02m
$1,204
Washington, D.C.Champaign
IAD Washington, D.C. Dulles Intl - CMI Champaign University-Willard
IADCMI
Washington, D.C. Dulles Intl
Mon 8/31
6:10 am-2:15 pm
2 stops9h 05m
Champaign University-Willard
Mon 8/31
4:54 pm-12:48 pm
2 stops18h 54m
$1,687
Cheapest one-way
Quickest one-way
Washington, D.C.Champaign
IAD Washington, D.C. Dulles Intl - CMI Champaign University-Willard
IADCMI
Washington, D.C. Dulles Intl
Sun 11/29
2:42 pm-10:02 pm
1 stop8h 20m
$1,104
Washington, D.C.Champaign
IAD Washington, D.C. Dulles Intl - CMI Champaign University-Willard
IADCMI
Washington, D.C. Dulles Intl
Sun 11/29
8:05 pm-10:02 pm
2 stops50h 57m
$1,787
Sorted by cheapest first
- 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.
IAD-CMI
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.
Traveling to a place near Champaign?
Book flights to Champaign if you plan to visit one of these locationsUrbana
Danville
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