When did momondo last update prices for flights from Champaign University-Willard Airport to Seattle/Tacoma Intl Airport?

Prices for flights from Champaign University-Willard Airport to Seattle/Tacoma Intl Airport were last updated today.

How many operators does momondo search for flights from Champaign University-Willard Airport to Seattle/Tacoma Intl Airport?

As of May 2026, there is 1 operator available to choose from for flights from Champaign University-Willard Airport to Seattle/Tacoma Intl Airport.

How old do you have to be to fly from Champaign University-Willard Airport to Seattle/Tacoma Intl Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Champaign University-Willard Airport to Seattle/Tacoma Intl Airport.

What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

The required travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$158 Cheap Flights from Champaign to Seattle in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Champaign to Seattle

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:39 pm - 12:16 am

CMI

SEA

7h 37m

1 stop

5:10 am - 2:15 pm

SEA

CMI

7h 05m

1 stop

$358American Airlines

Fri, May 29 - Sat, Jun 6

6:28 pm - 12:59 am

CMI

SEA

8h 31m

1 stop

11:56 pm - 11:07 am

SEA

CMI

9h 11m

1 stop

$364American Airlines

Fri, Jul 10 - Wed, Jul 22

6:28 pm - 12:59 am

CMI

SEA

8h 31m

1 stop

11:56 pm - 11:07 am

SEA

CMI

9h 11m

1 stop

$369American Airlines

Fri, Jul 10 - Wed, Jul 22

6:34 pm - 12:52 am

CMI

SEA

8h 18m

1 stop

5:05 am - 2:16 pm

SEA

CMI

7h 11m

1 stop

$398American Airlines

Sat, Jul 25 - Wed, Jul 29

6:39 pm - 12:16 am

CMI

SEA

7h 37m

1 stop

5:10 am - 2:15 pm

SEA

CMI

7h 05m

1 stop

$408American Airlines

Fri, May 29 - Sat, Jun 6

6:28 pm - 12:59 am

CMI

SEA

8h 31m

1 stop

5:05 am - 2:16 pm

SEA

CMI

7h 11m

1 stop

$409American Airlines

Fri, Jul 24 - Wed, Jul 29

6:34 pm - 12:52 am

CMI

SEA

8h 18m

1 stop

11:56 pm - 11:07 am

SEA

CMI

9h 11m

1 stop

$422American Airlines

Sat, Jul 25 - Fri, Jul 31

6:39 pm - 12:16 am

CMI

SEA

7h 37m

1 stop

11:43 am - 10:01 pm

SEA

CMI

8h 18m

1 stop

$442American Airlines

Fri, May 22 - Thu, May 28

4:48 pm - 11:21 pm

CMI

SEA

8h 33m

1 stop

6:00 am - 4:21 pm

SEA

CMI

8h 21m

1 stop

$453American Airlines

Thu, Aug 27 - Sun, Aug 30

6:43 pm - 12:41 am

CMI

SEA

7h 58m

1 stop

11:56 pm - 11:07 am

SEA

CMI

9h 11m

1 stop

$458American Airlines

Tue, Jun 30 - Wed, Jul 8

American Airlines flights from Champaign to Seattle

Our best American Airlines deals on Champaign to Seattle flight tickets

American Airlines

May 29

CMI6:39 pmChampaign University-Willard

7h 37m

1 stop

SEA12:16 amSeattle/Tacoma Intl

Jun 6

SEA5:10 amSeattle/Tacoma Intl

7h 05m

1 stop

CMI2:15 pmChampaign University-Willard

$358

American Airlines

Jul 10

CMI6:28 pmChampaign University-Willard

8h 31m

1 stop

SEA12:59 amSeattle/Tacoma Intl

Jul 22

SEA11:56 pmSeattle/Tacoma Intl

9h 11m

1 stop

CMI11:07 amChampaign University-Willard

$364

American Airlines

Jul 10

CMI6:28 pmChampaign University-Willard

8h 31m

1 stop

SEA12:59 amSeattle/Tacoma Intl

Jul 22

SEA5:05 amSeattle/Tacoma Intl

7h 11m

1 stop

CMI2:16 pmChampaign University-Willard

$369

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

ChampaignSeattle

CMI - SEA

CMISEA

Champaign University-Willard

Fri 5/29

6:39 pm-12:16 am

1 stop7h 37m

Seattle/Tacoma Intl

Sat 6/6

5:10 am-2:15 pm

1 stop7h 05m

$358

ChampaignSeattle

CMI - SEA

CMISEA

Champaign University-Willard

Fri 7/10

6:28 pm-12:59 am

1 stop8h 31m

Seattle/Tacoma Intl

Wed 7/22

11:56 pm-11:07 am

1 stop9h 11m

$364

ChampaignSeattle

CMI - SEA

CMISEA

Champaign University-Willard

Fri 7/10

6:28 pm-12:59 am

1 stop8h 31m

Seattle/Tacoma Intl

Wed 7/22

11:56 pm-11:07 am

1 stop9h 11m

$369

ChampaignSeattle

CMI - SEA

CMISEA

Champaign University-Willard

Sat 7/25

6:34 pm-12:52 am

1 stop8h 18m

Seattle/Tacoma Intl

Wed 7/29

5:05 am-2:16 pm

1 stop7h 11m

$398

ChampaignSeattle

CMI - SEA

CMISEA

Champaign University-Willard

Fri 5/29

6:39 pm-12:16 am

1 stop7h 37m

Seattle/Tacoma Intl

Sat 6/6

5:10 am-2:15 pm

1 stop7h 05m

$408

ChampaignSeattle

CMI - SEA

CMISEA

Champaign University-Willard

Fri 7/24

6:28 pm-12:59 am

1 stop8h 31m

Seattle/Tacoma Intl

Wed 7/29

5:05 am-2:16 pm

1 stop7h 11m

$409

ChampaignSeattle

CMI - SEA

CMISEA

Champaign University-Willard

Sat 7/25

6:34 pm-12:52 am

1 stop8h 18m

Seattle/Tacoma Intl

Fri 7/31

11:56 pm-11:07 am

1 stop9h 11m

$422

ChampaignSeattle

CMI - SEA

CMISEA

Champaign University-Willard

Fri 5/22

6:39 pm-12:16 am

1 stop7h 37m

Seattle/Tacoma Intl

Thu 5/28

11:43 am-10:01 pm

1 stop8h 18m

$442

ChampaignSeattle

CMI - SEA

CMISEA

Champaign University-Willard

Thu 8/27

4:48 pm-11:21 pm

1 stop8h 33m

Seattle/Tacoma Intl

Sun 8/30

6:00 am-4:21 pm

1 stop8h 21m

$453

ChampaignSeattle

CMI - SEA

CMISEA

Champaign University-Willard

Tue 6/30

6:43 pm-12:41 am

1 stop7h 58m

Seattle/Tacoma Intl

Wed 7/8

11:56 pm-11:07 am

1 stop9h 11m

$458

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Champaign to Seattle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Champaign University-Willard to Seattle/Tacoma Intl?

American Airlines is the most popular carrier operating from Champaign University-Willard to Seattle/Tacoma Intl

When to book flights from Champaign to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from Champaign to Seattle according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Champaign to Seattle (CMI to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Champaign to Seattle

Fastest flight time	7h 37m
Direct flights	None

The fastest flight from Champaign to Seattle takes 7h 37m

There are no direct flights from Champaign to Seattle. There are no popular flight routes from Champaign to Seattle.

Search flight deals

Frequently asked questions about flying from Champaign to Seattle

How far is Champaign University-Willard to Seattle/Tacoma Intl by plane?
A flight from Champaign University-Willard to Seattle/Tacoma Intl will travel around 1755.7 mi. Flights usually cover this in 7h 37m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Champaign University-Willard Airport to Seattle/Tacoma Intl Airport?
Prices for flights from Champaign University-Willard Airport to Seattle/Tacoma Intl Airport were last updated today.
How many operators does momondo search for flights from Champaign University-Willard Airport to Seattle/Tacoma Intl Airport?
As of May 2026, there is 1 operator available to choose from for flights from Champaign University-Willard Airport to Seattle/Tacoma Intl Airport.
How old do you have to be to fly from Champaign University-Willard Airport to Seattle/Tacoma Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Champaign University-Willard Airport to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The required travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Champaign to Seattle?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Champaign to Seattle is American Airlines (100% of total bookings).

Best airlines flying from Champaign to Seattle

Compare and see reviews for airlines that fly from Champaign to Seattle with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $280	Free Cancellation	Rating 7.1 11,661 reviews		Search American Airlines flights

Tacoma

Leavenworth

SeaTac

Ocean Shores

Renton

Olympia

Lynnwood

Redmond

Kent

Tukwila

Puyallup

Marysville

Lakewood

Cle Elum

Federal Way

Centralia

Fife

Westport

Shoreline

Tumwater

Why use momondo?

Why should I use momondo to find a flight deal from Champaign to Seattle?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Champaign to Seattle. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Champaign to Seattle with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Champaign to Seattle flights to just show those with flexible booking policies.

How can momondo help me find flights from Champaign to Seattle?

momondo helps you find the best flight between Champaign and Seattle by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Champaign to Seattle right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Champaign to Seattle now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Seattle and let you know when they change.