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 July 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.

$169 Cheap Flights from Champaign to Seattle in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Champaign to Seattle

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:54 pm - 11:59 pm

CMI

SEA

9h 05m

1 stop

5:00 am - 2:15 pm

SEA

CMI

7h 15m

1 stop

$338American Airlines

Fri, Aug 21 - Sat, Aug 29

4:54 pm - 11:59 pm

CMI

SEA

9h 05m

1 stop

5:00 am - 2:15 pm

SEA

CMI

7h 15m

1 stop

$373American Airlines

Fri, Aug 21 - Sat, Aug 29

6:34 pm - 12:52 am

CMI

SEA

8h 18m

1 stop

10:22 am - 9:59 pm

SEA

CMI

9h 37m

1 stop

$408American Airlines

Sat, Jul 11 - Wed, Jul 15

1:23 pm - 9:36 pm

CMI

SEA

10h 13m

1 stop

10:17 am - 9:46 pm

SEA

CMI

9h 29m

1 stop

$409American Airlines

Mon, Sep 14 - Sat, Sep 19

2:47 pm - 10:26 pm

CMI

SEA

9h 39m

1 stop

11:56 pm - 11:11 am

SEA

CMI

9h 15m

1 stop

$438American Airlines

Tue, Aug 11 - Wed, Aug 19

6:28 pm - 12:59 am

CMI

SEA

8h 31m

1 stop

5:05 am - 2:16 pm

SEA

CMI

7h 11m

1 stop

$453American Airlines

Fri, Jul 10 - Wed, Jul 22

4:54 pm - 11:59 pm

CMI

SEA

9h 05m

1 stop

5:00 am - 2:15 pm

SEA

CMI

7h 15m

1 stop

$468American Airlines

Fri, Sep 4 - Mon, Sep 7

6:36 pm - 12:52 am

CMI

SEA

8h 16m

1 stop

11:56 pm - 11:07 am

SEA

CMI

9h 11m

1 stop

$478American Airlines

Sun, Jul 19 - Mon, Jul 20

6:28 pm - 12:59 am

CMI

SEA

8h 31m

1 stop

5:05 am - 2:16 pm

SEA

CMI

7h 11m

1 stop

$479American Airlines

Fri, Jul 10 - Wed, Jul 22

4:54 pm - 11:59 pm

CMI

SEA

9h 05m

1 stop

5:00 am - 2:15 pm

SEA

CMI

7h 15m

1 stop

$509American Airlines

Tue, Aug 11 - Tue, Aug 18

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American Airlines flights from Champaign to Seattle

Our best American Airlines deals on Champaign to Seattle flight tickets

American Airlines

Aug 21

CMI4:54 pmChampaign University-Willard

9h 05m

1 stop

SEA11:59 pmSeattle/Tacoma Intl

Aug 29

SEA5:00 amSeattle/Tacoma Intl

7h 15m

1 stop

CMI2:15 pmChampaign University-Willard

$338

American Airlines

Aug 21

CMI4:54 pmChampaign University-Willard

9h 05m

1 stop

SEA11:59 pmSeattle/Tacoma Intl

Aug 29

SEA5:00 amSeattle/Tacoma Intl

7h 15m

1 stop

CMI2:15 pmChampaign University-Willard

$373

American Airlines

Jul 11

CMI6:34 pmChampaign University-Willard

8h 18m

1 stop

SEA12:52 amSeattle/Tacoma Intl

Jul 15

SEA10:22 amSeattle/Tacoma Intl

9h 37m

1 stop

CMI9:59 pmChampaign University-Willard

$408

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChampaignSeattle

CMI - SEA

CMISEA

Champaign University-Willard

Fri 8/21

4:54 pm-11:59 pm

1 stop9h 05m

Seattle/Tacoma Intl

Sat 8/29

5:00 am-2:15 pm

1 stop7h 15m

$338

ChampaignSeattle

CMI - SEA

CMISEA

Champaign University-Willard

Fri 8/21

4:54 pm-11:59 pm

1 stop9h 05m

Seattle/Tacoma Intl

Sat 8/29

5:00 am-2:15 pm

1 stop7h 15m

$373

ChampaignSeattle

CMI - SEA

CMISEA

Champaign University-Willard

Sat 7/11

6:34 pm-12:52 am

1 stop8h 18m

Seattle/Tacoma Intl

Wed 7/15

10:22 am-9:59 pm

1 stop9h 37m

$408

ChampaignSeattle

CMI - SEA

CMISEA

Champaign University-Willard

Mon 9/14

1:23 pm-9:36 pm

1 stop10h 13m

Seattle/Tacoma Intl

Sat 9/19

10:17 am-9:46 pm

1 stop9h 29m

$409

ChampaignSeattle

CMI - SEA

CMISEA

Champaign University-Willard

Tue 8/11

2:47 pm-10:26 pm

1 stop9h 39m

Seattle/Tacoma Intl

Wed 8/19

11:56 pm-11:11 am

1 stop9h 15m

$438

Quickest round-trip

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

5:05 am-2:16 pm

1 stop7h 11m

$453

ChampaignSeattle

CMI - SEA

CMISEA

Champaign University-Willard

Fri 9/4

4:54 pm-11:59 pm

1 stop9h 05m

Seattle/Tacoma Intl

Mon 9/7

5:00 am-2:15 pm

1 stop7h 15m

$468

ChampaignSeattle

CMI - SEA

CMISEA

Champaign University-Willard

Sun 7/19

6:36 pm-12:52 am

1 stop8h 16m

Seattle/Tacoma Intl

Mon 7/20

11:56 pm-11:07 am

1 stop9h 11m

$478

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

5:05 am-2:16 pm

1 stop7h 11m

$479

ChampaignSeattle

CMI - SEA

CMISEA

Champaign University-Willard

Tue 8/11

4:54 pm-11:59 pm

1 stop9h 05m

Seattle/Tacoma Intl

Tue 8/18

5:00 am-2:15 pm

1 stop7h 15m

$509

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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	8h 16m
Direct flights	None

The fastest flight from Champaign to Seattle takes 8h 16m

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 8h 16m, 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 July 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 $254	Free Cancellation	Rating 7.1 11,766 reviews		Search American Airlines flights

Tacoma

Leavenworth

SeaTac

Ocean Shores

Renton

Olympia

Lynnwood

Redmond

Kent

Lakewood

Puyallup

Tukwila

Cle Elum

Federal Way

Fife

Marysville

Centralia

Kirkland

Shoreline

Westport

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.