Cheap flights from Seattle to Champaign (SEA - CMI)

SEA — CMI
Feb 7 — Feb 141

How to find the cheapest flight from Seattle (SEA) to Champaign (CMI)

All the information you need to plan the best SEA to CMI flight in 2023: compare Seattle to Champaign flight prices with the expected peak season, weather and rainfall in Champaign.

SEA - CMI

Price

$231 - $1,215

CMI

Temperature

26.6 - 75.2 °F

CMI

Rainfall

2 - 4.2 inches

Popular inJuneHigh demand for flights, 42% potential price rise
Cheapest inFebruaryBest time to find cheap flights, 67% potential price drop
Round-trip from$231From Seattle/Tacoma Intl to Champaign University-Willard
One-way from$178One-way flight from Seattle/Tacoma Intl to Champaign University-Willard

What is the cheapest day to fly round-trip from Seattle to Champaign?

Thursday is generally a great day to depart. Flying on this day could help you save up to 55%.

What is the cheapest month to fly from Seattle to Champaign?

February is one of the best times of the year to fly to Champaign from Seattle. Prices for February average $705 per person but you can even find prices for as low as $231. The most expensive prices can be found in the month of June. Opting for a February flight can save you 72% on your journey compared to booking in June

When is the cheapest time to fly from Seattle to Champaign (SEA - CMI)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to Champaign as you normally would.

Cheap flights from Seattle to Champaign in February, March 2023

The best prices found for SEA to CMI flights for February, March
Mar 30 - Apr 5
SEA

Seattle/Tacoma Intl

CMI

Champaign University-Willard

1 stop

6h 08m
CMI

Champaign University-Willard

SEA

Seattle/Tacoma Intl

1 stop

7h 34m
$511

American Airlines

Pick Dates

Deal found 1/31

Feb 5 - Feb 7
SEA

Seattle/Tacoma Intl

CMI

Champaign University-Willard

1 stop

7h 13m
CMI

Champaign University-Willard

SEA

Seattle/Tacoma Intl

1 stop

8h 30m
$642

American Airlines

Pick Dates

Deal found 2/1

Mar 1 - Mar 8
SEA

Seattle/Tacoma Intl

CMI

Champaign University-Willard

1 stop

7h 28m
CMI

Champaign University-Willard

SEA

Seattle/Tacoma Intl

1 stop

8h 15m
$661

American Airlines

Pick Dates

Deal found 1/31

Seattle to Champaign 2023 flight deals

Cheap flights to Champaign from Seattle found for this year
Apr 11 - Apr 12
SEA

Seattle/Tacoma Intl

CMI

Champaign University-Willard

1 stop

7h 27m
CMI

Champaign University-Willard

SEA

Seattle/Tacoma Intl

1 stop

7h 34m
$355

American Airlines

Pick Dates

Deal found 2/1

Apr 21 - Apr 23
SEA

Seattle/Tacoma Intl

CMI

Champaign University-Willard

1 stop

6h 40m
CMI

Champaign University-Willard

SEA

Seattle/Tacoma Intl

1 stop

7h 34m
$507

American Airlines

Pick Dates

Deal found 2/1

Mar 30 - Apr 5
SEA

Seattle/Tacoma Intl

CMI

Champaign University-Willard

1 stop

6h 08m
CMI

Champaign University-Willard

SEA

Seattle/Tacoma Intl

1 stop

7h 34m
$511

American Airlines

Pick Dates

Deal found 1/31

Cheap American Airlines flights from Seattle to Champaign

Apr 11 - Apr 12
SEA

Seattle/Tacoma Intl

CMI

Champaign University-Willard

1 stop

7h 27m
CMI

Champaign University-Willard

SEA

Seattle/Tacoma Intl

1 stop

7h 34m
$355

American Airlines

Pick Dates

Deal found 2/1

Apr 21 - Apr 23
SEA

Seattle/Tacoma Intl

CMI

Champaign University-Willard

1 stop

6h 40m
CMI

Champaign University-Willard

SEA

Seattle/Tacoma Intl

1 stop

7h 34m
$507

American Airlines

Pick Dates

Deal found 2/1

Mar 30 - Apr 5
SEA

Seattle/Tacoma Intl

CMI

Champaign University-Willard

1 stop

6h 08m
CMI

Champaign University-Willard

SEA

Seattle/Tacoma Intl

1 stop

7h 34m
$511

American Airlines

Pick Dates

Deal found 1/31

Last minute flights from Seattle to Champaign

Late deals on return flights to Champaign from Seattle, departing today and this week
Feb 7 - Feb 18
SEA

Seattle/Tacoma Intl

CMI

Champaign University-Willard

1 stop

5h 55m
CMI

Champaign University-Willard

SEA

Seattle/Tacoma Intl

1 stop

8h 30m
$691

American Airlines

Pick Dates

Deal found 2/2

Feb 12 - Feb 19
SEA

Seattle/Tacoma Intl

CMI

Champaign University-Willard

1 stop

23h 36m
CMI

Champaign University-Willard

SEA

Seattle/Tacoma Intl

1 stop

10h 05m
$718

American Airlines

Pick Dates

Deal found 2/1

Feb 12 - Feb 19
SEA

Seattle/Tacoma Intl

CMI

Champaign University-Willard

2 stops

12h 42m
CMI

Champaign University-Willard

SEA

Seattle/Tacoma Intl

1 stop

10h 05m
$723

American Airlines

Pick Dates

Deal found 2/1

One-way flights to Champaign from Seattle

The cheapest one-way flights from Seattle to Champaign
Mar 21
SEA

Seattle/Tacoma Intl

CMI

Champaign University-Willard

1 stop

6h 08m
$178

American Airlines

Pick Dates

Deal found 1/31

Jul 11
SEA

Seattle/Tacoma Intl

CMI

Champaign University-Willard

1 stop

7h 00m
$204

American Airlines

Pick Dates

Deal found 2/1

Mar 10
SEA

Seattle/Tacoma Intl

CMI

Champaign University-Willard

1 stop

6h 08m
$254

American Airlines

Pick Dates

Deal found 2/2

Reviews of Airlines Servicing Champaign

American Airlines
7.4
Good
1,668 reviews

Boarding

7.7

Entertainment

7.1

Comfort

7.4

Food

6.6

Crew

8.0

Overall

7.4

Reviews

1 / 10

We waited for over 1 hour to get our suitcases. One of them was broken and open.

American Airlines
7.4
Good
1,668 reviews
American Airlines
7.4
Good
1,668 reviews

Boarding

7.7

Entertainment

7.1

Comfort

7.4

Food

6.6

Crew

8.0

Overall

7.4

Reviews

1 / 10

We waited for over 1 hour to get our suitcases. One of them was broken and open.

Related info for your journey

Useful info, stats and facts about Seattle to Champaign flights.

Which airlines flying from Seattle/Tacoma Intl to Champaign University-Willard have flexible changes due to COVID-19?

Some of our airline partners flying from Seattle/Tacoma Intl to Champaign University-Willard have new flexible policies in place due to COVID-19. American Airlines is one of the carriers where you may find flexible change policies. You can use our site to filter for airlines like American Airlines with this kind of flexibility.

Can I find flights from Seattle to Champaign for under $400 on Cheapflights?

Yes, there are multiple flights from Seattle to Champaign for under $400. The cheapest flight booked recently is on American Airlines for just $355, but on average you can expect to pay $672.

Are there last-minute flights available from Seattle to Champaign for under $700?

There are currently 4+ open flights from Seattle to Champaign within the next 7 days for less than $700.

What is the cheapest airline to fly from Seattle to Champaign round-trip?

According to our current data, American Airlines ($355), offers the cheapest pricing from Seattle to Champaign. You may be able to fly from Seattle to Champaign for 49% less than the average price by searching for this airline.

What are the cheapest flights from Seattle to Champaign?

On average you can expect to pay $1,149 for a flight from Seattle to Champaign. The cheapest flight overall is $344 while the most popular route, (Seattle/Tacoma Intl - Champaign University-Willard) is currently priced at $511.

Alternative routes for Seattle to Champaign

See prices for flight routes from nearby airports that may be better suited for you.
Seattle to Molinefrom $378 pp
Seattle to Marionfrom $439 pp
Spokane to Peoriafrom $518 pp
Seattle to Peoriafrom $528 pp

Top airline flying from Seattle to Champaign

The chart below displays the airlines Cheapflights users traveling from Seattle to Champaign choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
American AirlinesCheapest$297Average$669FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights
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