HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Washington

$328+ Cheap flights from Champaign (CMI) to Washington

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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
CMI — SEA
nov. 29 — dic. 61
sáb. 11/29
sáb. 12/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Champaign to Washington 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 Champaign to Washington

Keep the following information in mind while searching for Champaign to Washington flight deals. Data was last updated octubre 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$328
(American Airlines)

Popular in

July

Cheapest in

March
Provider with most accurate pricing for Champaign University-Willard-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Champaign University-Willard-Seattle/Tacoma Intl flights.
Search Deals
From Champaign University-Willard to Washington
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($79 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
Search Deals

Find flight deals from Champaign to Washington

Cheapest flights from Champaign to Washington
Explore the most affordable flight options available from Champaign to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 30, 2025.

This American Airlines deal was found by Cheapflights users on 10/28. 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.
mié. 11/124:45 pmCMI - SEA
1 stop8h 33mAmerican Airlines
sáb. 11/1512:59 amSEA - CMI
1 stop7h 50mAmerican Airlines
Deal found 10/28$328
This American Airlines deal was found by Cheapflights users on 10/28. 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.
sáb. 11/228:10 pmCMI - SEA
1 stop15h 55mAmerican Airlines
vie. 11/2812:55 amSEA - CMI
1 stop9h 49mAmerican Airlines
Deal found 10/28$635
This American Airlines deal was found by Cheapflights users on 10/30. 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.
vie. 11/143:15 pmCMI - PDX
1 stop8h 08mAmerican Airlines
mar. 11/185:30 amPDX - CMI
1 stop7h 11mAmerican Airlines
Deal found 10/30$639
This American Airlines deal was found by Cheapflights users on 10/28. 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.
dom. 11/233:15 pmCMI - SEA
1 stop8h 01mAmerican Airlines
vie. 11/2811:42 amSEA - CMI
1 stop7h 48mAmerican Airlines
Deal found 10/28$640
This American Airlines deal was found by Cheapflights users on 10/29. 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.
vie. 11/73:15 pmCMI - PDX
1 stop10h 11mAmerican Airlines
dom. 11/91:26 pmPDX - CMI
1 stop6h 04mAmerican Airlines
Deal found 10/29$670
This American Airlines deal was found by Cheapflights users on 10/29. 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.
vie. 12/197:10 pmCMI - PDX
1 stop21h 02mAmerican Airlines
sáb. 12/273:02 pmPDX - CMI
1 stop17h 58mAmerican Airlines
Deal found 10/29$681
This American Airlines deal was found by Cheapflights users on 10/30. 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.
dom. 12/286:52 amCMI - PDX
1 stop18h 14mAmerican Airlines
sáb. 1/35:33 amPDX - CMI
1 stop13h 04mAmerican Airlines
Deal found 10/30$805

Cheapflights Fare Finder

 
Customize your flight search to find flights from Champaign to Washington 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 octubre 30, 2025.
Use the filters below to find and compare flights from Champaign to Washington that are best for you.

Fly from

Champaign

Fly to

Washington

Route

Depart

Return

Price

ChampaignSeattle

CMI - SEA

CMISEA

Champaign University-Willard

mié. 11/12

4:45 pm-11:18 pm

1 stop8h 33m

Seattle/Tacoma Intl

sáb. 11/15

12:59 am-10:49 am

1 stop7h 50m

$328

ChampaignSeattle

CMI - SEA

CMISEA

Champaign University-Willard

mié. 3/4

12:19 pm-10:17 pm

1 stop11h 58m

Seattle/Tacoma Intl

sáb. 3/7

7:15 am-9:34 pm

1 stop12h 19m

$611

ChampaignPortland

CMI - PDX

CMIPDX

Champaign University-Willard

vie. 11/14

3:15 pm-9:23 pm

1 stop8h 08m

Portland

mar. 11/18

5:30 am-2:41 pm

1 stop7h 11m

$639

ChampaignSeattle

CMI - SEA

CMISEA

Champaign University-Willard

dom. 11/23

3:15 pm-9:16 pm

1 stop8h 01m

Seattle/Tacoma Intl

vie. 11/28

11:42 am-9:30 pm

1 stop7h 48m

$640

ChampaignPortland

CMI - PDX

CMIPDX

Champaign University-Willard

vie. 12/19

7:10 pm-2:12 pm

1 stop21h 02m

Portland

sáb. 12/27

3:02 pm-11:00 am

1 stop17h 58m

$681

ChampaignPortland

CMI - PDX

CMIPDX

Champaign University-Willard

dom. 12/28

6:52 am-11:06 pm

1 stop18h 14m

Portland

sáb. 1/3

5:33 am-8:37 pm

1 stop13h 04m

$805

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Best time to book a flight from Champaign to Washington

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

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

Currently, October is the cheapest month in which you can book a flight from Champaign to State of Washington (average of $239). Flying from Champaign to State of Washington in July is currently the most expensive (average of $360). 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.

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington. Reviews last updated octubre 30, 2025.
Read through reviews of airlines operating flights from Champaign to Washington, such as American Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,034 reviews

Overall

7.2

Entertainment

6.9

Boarding

7.5

Food

6.4

Crew

8.0

Comfort

7.2

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac
American Airlines
7.2
Good
11,034 reviews
American Airlines
7.2
Good
11,034 reviews

Overall

7.2

Entertainment

6.9

Boarding

7.5

Food

6.4

Crew

8.0

Comfort

7.2

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

Related info for your journey

Find useful and relevant information for your journey from Champaign to Washington. 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 from for flights from Champaign to Washington?

    If you book a flight to Washington from Champaign, you will be flying from University-Willard, which is the city’s only airport. Champaign University-Willard (CMI) is located 11.3 mi from the center of Champaign.

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

    There are many flights that can get you from Champaign to State of Washington in 8h 33m. Fly via American Airlines to get the fastest option. The distance between Champaign and State of Washington is about 1757 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Champaign to Washington 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 Champaign to State of Washington?

    Currently, October is the cheapest month in which you can book a flight from Champaign to State of Washington (average of $239). Flying from Champaign to State of Washington in July is currently the most expensive (average of $360). 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

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 Champaign to Washington

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to John F Kennedy Intl flights
O'Hare Intl to Sky Harbor Intl flights
O'Hare Intl to Dallas/Fort Worth flights
O'Hare Intl to Las Vegas flights
O'Hare Intl to LaGuardia flights
O'Hare Intl to Newark flights
O'Hare Intl to Orlando flights
O'Hare Intl to Miami flights
O'Hare Intl to Fort Lauderdale flights
O'Hare Intl to Los Angeles flights
O'Hare Intl to Tampa flights
O'Hare Intl to Denver flights
O'Hare Intl to Atlanta flights
O'Hare Intl to San Francisco flights
O'Hare Intl to Fort Myers flights
O'Hare Intl to Seattle flights
O'Hare Intl to Boston flights
Midway to Dallas/Fort Worth flights
O'Hare Intl to Dulles Intl flights
O'Hare Intl to Ontario flights
O'Hare Intl to Baltimore flights
Midway to John F Kennedy Intl flights
O'Hare Intl to New Orleans flights
O'Hare Intl to Reagan-National flights
O'Hare Intl to Santa Ana flights
Midway to Miami flights
Midway to LaGuardia flights
Midway to Los Angeles flights
Midway to Atlanta flights
O'Hare Intl to Austin flights
O'Hare Intl to George Bush Intcntl flights
O'Hare Intl to Hobby flights
O'Hare Intl to West Palm Beach flights
O'Hare Intl to San Diego flights
O'Hare Intl to Honolulu flights
Midway to Orlando flights
Midway to Baltimore flights
O'Hare Intl to Nashville flights
O'Hare Intl to Salt Lake City flights
O'Hare Intl to Philadelphia flights
St. Louis to Las Vegas flights
Midway to Sky Harbor Intl flights
Midway to Hobby flights
Midway to Denver flights
Midway to Las Vegas flights
Midway to Tampa flights
St. Louis to LaGuardia flights
O'Hare Intl to Sarasota flights
O'Hare Intl to Charlotte flights
O'Hare Intl to Love Field flights

Top airline flying from Champaign to Washington

Discover the top airline that operate flights from Champaign to Washington. 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 octubre 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$320Average$481FlexibilityNo 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.