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$428+ 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 8/22. Fares are subject to change and may not be available on all flights or dates of travel.
CMI — SEA
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
1 adult, Economy
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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 April 17, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$428
(American Airlines)

Popular in

July

Cheapest in

November
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 ($74 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($20 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 April 17, 2025.

This American Airlines deal was found by Cheapflights users on 4/17. 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.
Fri 8/222:58 pmCMI - SEA
1 stop7h 06mAmerican Airlines
Mon 8/256:18 amSEA - CMI
1 stop6h 08mAmerican Airlines
Deal found 4/17$428
This American Airlines deal was found by Cheapflights users on 4/17. 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.
Tue 7/13:28 pmCMI - PDX
1 stop7h 51mAmerican Airlines
Tue 7/85:30 amPDX - CMI
1 stop7h 20mAmerican Airlines
Deal found 4/17$506

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 April 17, 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

Fri 8/22

2:58 pm-8:04 pm

1 stop7h 06m

Seattle/Tacoma Intl

Mon 8/25

6:18 am-2:26 pm

1 stop6h 08m

$428

ChampaignPortland

CMI - PDX

CMIPDX

Champaign University-Willard

Tue 7/1

3:28 pm-9:19 pm

1 stop7h 51m

Portland

Tue 7/8

5:30 am-2:50 pm

1 stop7h 20m

$506

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

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 July is currently the most expensive (average of $411). 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.

Rainfall in Washington by month

Plan your trip to Washington by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in State of Washington ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit State of Washington when rainfall is around 0.7 in.

Temperature in Washington by month

Plan your trip to Washington by taking into account the average temperature totals by month.

If weather is an important factor for your trip to State of Washington, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

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 April 17, 2025.
American Airlines
7.2
Good
10,000 reviews

Crew

8.0

Entertainment

6.9

Overall

7.2

Comfort

7.2

Food

6.5

Boarding

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2025

MYR - CLT

This flight was impacted by a nearly 4, yes 4 hour delay. They replaced a 777 with another one and it had to be cleaned and catered before we could depart. Great crew did it without complaint.
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Crew

8.0

Entertainment

6.9

Overall

7.2

Comfort

7.2

Food

6.5

Boarding

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2025

MYR - CLT

This flight was impacted by a nearly 4, yes 4 hour delay. They replaced a 777 with another one and it had to be cleaned and catered before we could depart. Great crew did it without complaint.

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 July is currently the most expensive (average of $411). 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.

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Alternative routes for Champaign to Washington

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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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$220Average$402FlexibilityNo cancel feeOn-time71%

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