HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Washington

$368+ 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 11/20. Fares are subject to change and may not be available on all flights or dates of travel.
CMI — SEA
août 4 — août 111
lun. 8/4
lun. 8/11
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 juillet 30, 2025.

Round-trip from

$368
(American Airlines)

Popular in

August

Cheapest in

November

Average price

$574
From Champaign University-Willard to Washington
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($103 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
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 juillet 30, 2025.

This American Airlines deal was found by Cheapflights users on 7/29. 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.
jeu. 11/203:15 pmCMI - SEA
1 stop9h 50mAmerican Airlines
mar. 11/2512:59 amSEA - CMI
1 stop7h 50mAmerican Airlines
Deal found 7/29$368
This American Airlines deal was found by Cheapflights users on 7/28. 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.
sam. 9/66:00 amCMI - PDX
1 stop9h 16mAmerican Airlines
mar. 9/95:38 amPDX - CMI
1 stop7h 21mAmerican Airlines
Deal found 7/28$596

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 juillet 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

jeu. 11/20

3:15 pm-11:05 pm

1 stop9h 50m

Seattle/Tacoma Intl

mar. 11/25

12:59 am-10:49 am

1 stop7h 50m

$368

ChampaignPortland

CMI - PDX

CMIPDX

Champaign University-Willard

sam. 9/6

6:00 am-1:16 pm

1 stop9h 16m

Portland

mar. 9/9

5:38 am-2:59 pm

1 stop7h 21m

$596

ChampaignSeattle

CMI - SEA

CMISEA

Champaign University-Willard

ven. 8/8

6:36 pm-11:41 pm

1 stop7h 05m

$399

ChampaignPortland

CMI - PDX

CMIPDX

Champaign University-Willard

ven. 8/15

3:46 pm-9:15 pm

1 stop7h 29m

$433

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

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, January is the cheapest month in which you can book a flight from Champaign to State of Washington (average of $238). Flying from Champaign to State of Washington in June is currently the most expensive (average of $389). 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 juillet 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
10,000 reviews

Boarding

7.5

Crew

8.0

Food

6.5

Overall

7.2

Comfort

7.2

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Andrew,May 2025

LAX - MIA

2 hour delay. Discovered an engine problem late, we boarded the plane and they asked us to come off. To add insult to injury nothing was given to passengers to make amends. No free drink. No extra food or snacks. No free WiFi. Gimme a break
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Boarding

7.5

Crew

8.0

Food

6.5

Overall

7.2

Comfort

7.2

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Andrew,May 2025

LAX - MIA

2 hour delay. Discovered an engine problem late, we boarded the plane and they asked us to come off. To add insult to injury nothing was given to passengers to make amends. No free drink. No extra food or snacks. No free WiFi. Gimme a break

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.

  • 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, January is the cheapest month in which you can book a flight from Champaign to State of Washington (average of $238). Flying from Champaign to State of Washington in June is currently the most expensive (average of $389). 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 LaGuardia flights
O'Hare Intl to Newark flights
O'Hare Intl to Dallas/Fort Worth flights
O'Hare Intl to Las Vegas flights
O'Hare Intl to Seattle flights
O'Hare Intl to Denver flights
Midway to LaGuardia flights
O'Hare Intl to Los Angeles flights
O'Hare Intl to Boston flights
O'Hare Intl to Sky Harbor Intl flights
O'Hare Intl to Orlando flights
O'Hare Intl to San Francisco flights
Midway to Newark flights
Midway to Las Vegas flights
O'Hare Intl to Fort Lauderdale flights
O'Hare Intl to Miami flights
O'Hare Intl to Reagan-National flights
St. Louis to Las Vegas flights
O'Hare Intl to Ontario flights
O'Hare Intl to San Diego flights
O'Hare Intl to Dulles Intl flights
O'Hare Intl to Portland flights
Midway to John F Kennedy Intl flights
O'Hare Intl to Tampa flights
O'Hare Intl to Atlanta flights
O'Hare Intl to Honolulu flights
O'Hare Intl to Philadelphia flights
O'Hare Intl to Santa Ana flights
Midway to Dallas/Fort Worth flights
O'Hare Intl to Baltimore flights
O'Hare Intl to Salt Lake City flights
O'Hare Intl to Austin flights
O'Hare Intl to Nashville flights
Midway to Miami flights
Midway to Tampa flights
O'Hare Intl to Hobby flights
Midway to San Francisco flights
St. Louis to Seattle flights
O'Hare Intl to Fort Myers flights
O'Hare Intl to George Bush Intcntl flights
Midway to Denver flights
Midway to Orlando flights
O'Hare Intl to New Orleans flights
Midway to Atlanta flights
O'Hare Intl to Raleigh flights
O'Hare Intl to Charlotte flights
O'Hare Intl to Charleston flights
Midway to Seattle flights
St. Louis to LaGuardia 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 juillet 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$220Average$424FlexibilityNo 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.