HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Champaign

$348+ Cheap flights from Washington 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 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — CMI
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Washington 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.

Find flight deals from Washington to Champaign

Cheapest flights from Washington to Champaign
Explore the most affordable flight options available from Washington to Champaign. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2025.

This American Airlines deal was found by Cheapflights users on 11/1. 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 12/125:18 amSEA - CMI
1 stop7h 18mAmerican Airlines
Sun 12/146:52 amCMI - SEA
1 stop10h 03mAmerican Airlines
Deal found 11/1$348
This American Airlines deal was found by Cheapflights users on 11/1. 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 12/1012:38 amSEA - CMI
1 stop8h 13mAmerican Airlines
Thu 1/12:57 pmCMI - SEA
1 stop8h 14mAmerican Airlines
Deal found 11/1$441
This American Airlines deal was found by Cheapflights users on 11/2. 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 11/45:24 amSEA - CMI
1 stop7h 17mAmerican Airlines
Mon 11/103:15 pmCMI - SEA
1 stop10h 27mAmerican Airlines
Deal found 11/2$447
This American Airlines deal was found by Cheapflights users on 11/1. 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 12/2912:14 amSEA - CMI
1 stop16h 26mAmerican Airlines
Sun 1/47:10 pmCMI - SEA
1 stop16h 52mAmerican Airlines
Deal found 11/1$543
This American Airlines deal was found by Cheapflights users on 11/1. 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 12/2812:14 amSEA - CMI
1 stop16h 26mAmerican Airlines
Sun 1/47:10 pmCMI - SEA
1 stop16h 52mAmerican Airlines
Deal found 11/1$586
This American Airlines deal was found by Cheapflights users on 11/1. 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 12/2812:14 amSEA - CMI
1 stop8h 46mAmerican Airlines
Sat 1/33:13 pmCMI - SEA
1 stop9h 55mAmerican Airlines
Deal found 11/1$608
This American Airlines deal was found by Cheapflights users on 11/2. 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 12/112:59 amPDX - CMI
1 stop17h 40mAmerican Airlines
Sun 12/76:52 amCMI - PDX
1 stop18h 04mAmerican Airlines
Deal found 11/2$612
This American Airlines deal was found by Cheapflights users on 11/1. 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 11/112:59 amSEA - CMI
1 stop8h 50mAmerican Airlines
Sun 11/96:00 amCMI - SEA
1 stop9h 54mAmerican Airlines
Deal found 11/1$638
This American Airlines deal was found by Cheapflights users on 11/1. 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 12/2712:14 amSEA - CMI
1 stop8h 46mAmerican Airlines
Sun 1/46:52 amCMI - SEA
1 stop10h 02mAmerican Airlines
Deal found 11/1$701
This American Airlines deal was found by Cheapflights users on 10/31. 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 11/161:26 pmPDX - CMI
1 stop6h 04mAmerican Airlines
Thu 11/206:00 amCMI - PDX
1 stop8h 36mAmerican Airlines
Deal found 10/31$906

Cheap flight deals from Washington to Champaign

Keep the following information in mind while searching for Washington to Champaign flight deals. Data was last updated November 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$348
(American Airlines)

Popular in

December

Cheapest in

January

Average price

$828
Provider with most accurate pricing for Seattle/Tacoma Intl-Champaign University-Willard flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Champaign University-Willard flights.
Search Deals
From Washington to Champaign University-Willard
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($141 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($37 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington 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 November 3, 2025.
Use the filters below to find and compare flights from Washington to Champaign that are best for you.

Fly from

Washington

Fly to

Champaign

Route

Depart

Return

Price

SeattleChampaign

SEA - CMI

SEACMI

Seattle/Tacoma Intl

Fri 12/12

5:18 am-2:36 pm

1 stop7h 18m

Champaign University-Willard

Sun 12/14

6:52 am-2:55 pm

1 stop10h 03m

$348

SeattleChampaign

SEA - CMI

SEACMI

Seattle/Tacoma Intl

Thu 12/11

11:22 am-9:30 pm

1 stop8h 08m

Champaign University-Willard

Thu 1/1

2:57 pm-9:11 pm

1 stop8h 14m

$441

PortlandChampaign

PDX - CMI

PDXCMI

Portland

Thu 1/8

6:00 am-3:01 pm

1 stop7h 01m

Champaign University-Willard

Mon 1/12

7:03 am-1:21 pm

1 stop8h 18m

$526

SeattleChampaign

SEA - CMI

SEACMI

Seattle/Tacoma Intl

Mon 12/29

12:14 am-6:40 pm

1 stop16h 26m

Champaign University-Willard

Sun 1/4

7:10 pm-10:02 am

1 stop16h 52m

$543

PortlandChampaign

PDX - CMI

PDXCMI

Portland

Mon 12/1

12:59 am-8:39 pm

1 stop17h 40m

Champaign University-Willard

Sun 12/7

6:52 am-10:56 pm

1 stop18h 04m

$612

PortlandChampaign

PDX - CMI

PDXCMI

Portland

Sat 4/4

12:07 pm-8:32 pm

1 stop6h 25m

Champaign University-Willard

Tue 4/7

3:50 pm-10:45 pm

1 stop8h 55m

$646

SeattleChampaign

SEA - CMI

SEACMI

Seattle/Tacoma Intl

Mon 12/29

11:49 am-8:37 pm

1 stop6h 48m

Champaign University-Willard

Sat 1/3

3:13 pm-9:11 pm

1 stop7h 58m

$688

SeattleChampaign

SEA - CMI

SEACMI

Seattle/Tacoma Intl

Tue 12/30

10:32 am-9:05 pm

1 stop8h 33m

$384

SeattleChampaign

SEA - CMI

SEACMI

Seattle/Tacoma Intl

Mon 12/1

12:59 am-10:45 am

1 stop7h 46m

$384

PortlandChampaign

PDX - CMI

PDXCMI

Portland

Sat 11/22

1:26 pm-9:30 pm

1 stop6h 04m

$394

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/1

Best time to book a flight from Washington to Champaign

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

Cheapflights Insights

Everything you need to know about your flight from Washington to Champaign

What is the cheapest month to book a flight from State of Washington to Champaign?

Currently, January is the cheapest month in which you can book a flight from State of Washington to Champaign (average of $220). Flying from State of Washington to Champaign in July is currently the most expensive (average of $356). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Washington 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?

    Located just 11.3 mi from the city center, Champaign University-Willard (CMI) is the airport most travelers will use when flying to Champaign from Washington.

  • How long is the flight from State of Washington to Champaign?

    Airlines like American Airlines fly from State of Washington to Champaign in about 7h 18m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 1757 mi.

  • What are the most popular routes from State of Washington to Champaign?

    Most travelers choose Seattle/Tacoma Intl - Champaign University-Willard, Portland - Champaign University-Willard or Spokane - Champaign University-Willard when deciding on the best route from State of Washington to Champaign.

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

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

  • How can I find direct flights from Washington to Champaign?

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

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

    Yes. Cheapflights offers flight deals from Washington 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.

  • What is the cheapest month to book a flight from State of Washington to Champaign?

    Currently, January is the cheapest month in which you can book a flight from State of Washington to Champaign (average of $220). Flying from State of Washington to Champaign in July is currently the most expensive (average of $356). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Champaign?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Washington to Champaign

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to O'Hare Intl flights
LaGuardia to O'Hare Intl flights
Newark to O'Hare Intl flights
San Francisco to O'Hare Intl flights
Dallas/Fort Worth to O'Hare Intl flights
Los Angeles to O'Hare Intl flights
Baltimore to O'Hare Intl flights
Dulles Intl to O'Hare Intl flights
Reagan-National to O'Hare Intl flights
Philadelphia to O'Hare Intl flights
Denver to O'Hare Intl flights
John F Kennedy Intl to Midway flights
Seattle to O'Hare Intl flights
Boston to O'Hare Intl flights
Dallas/Fort Worth to Midway flights
Atlanta to O'Hare Intl flights
Minneapolis to O'Hare Intl flights
Hobby to O'Hare Intl flights
Ontario to O'Hare Intl flights
Sky Harbor Intl to O'Hare Intl flights
Baltimore to Midway flights
LaGuardia to Midway flights
Atlanta to Midway flights
Fort Lauderdale to O'Hare Intl flights
Raleigh to O'Hare Intl flights
Santa Ana to O'Hare Intl flights
Tampa to O'Hare Intl flights
Dulles Intl to Midway flights
Newark to St. Louis flights
Minneapolis to Midway flights
Miami to O'Hare Intl flights
Denver to Midway flights
Hobby to Midway flights
Charlotte to O'Hare Intl flights
San Francisco to Midway flights
LaGuardia to St. Louis flights
George Bush Intcntl to O'Hare Intl flights
San Diego to O'Hare Intl flights
Austin to O'Hare Intl flights
Portland to O'Hare Intl flights
Cleveland to O'Hare Intl flights
Reagan-National to Midway flights
Orlando to O'Hare Intl flights
John F Kennedy Intl to St. Louis flights
Hartford to O'Hare Intl flights
Philadelphia to Midway flights
Los Angeles to Midway flights
Boston to Midway flights
San Jose to O'Hare Intl flights
Seattle to Midway flights

Top airline flying from Washington to Champaign

Discover the top airline that operate flights from Washington to Champaign. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$220Average$562FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.