Which airports can I use when flying from Seattle to Champaign?

Flights from Seattle to Champaign usually depart from Seattle/Tacoma Intl (SEA) and arrive at Champaign University-Willard (CMI).

What cabin classes can I book on flights from Seattle to Champaign?

Only Economy Class is available on flights from Seattle to Champaign.

Which airports do connecting flights from Seattle to Champaign pass through?

Connecting flights from Seattle to Champaign most commonly pass through: • Chicago O'Hare Intl (ORD) - 80% of one-stop connections • Dallas/Fort Worth (DFW) - 20% of one-stop connections

Can I save money by using flexible dates for flights from Seattle to Champaign?

Yes. Flexible dates can save you up to 38% on flights from Seattle to Champaign. Thursday is the cheapest departure day at $502 round-trip on average, while Saturday is the most expensive at $808, a difference of $306. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

How long is a flight from Seattle to Champaign?

There are currently no nonstop flights available from Seattle to Champaign. Flights with 1 layover take between 7h 55m and 8h 49m in total, depending on the connection.

Do I need a passport to fly from Seattle to Champaign?

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

Have flight prices from Seattle to Champaign changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $516 to $2,294. That means the highest observed fare was about 4x higher than the lowest one.

How are flight prices from Seattle to Champaign looking right now?

One-way fares from Seattle to Champaign are currently higher than usual. Average one-way flight prices are about $945, which is 122% above the typical average for this route.

How much time can I save by choosing a different layover airport from Seattle to Champaign?

Flying via Chicago O'Hare Intl (ORD) gives the shortest average 1-stop total travel time at 7h 55m, compared with 8h 49m via Dallas/Fort Worth (DFW).

What is the time difference between Seattle and Champaign?

Champaign is 2 hours ahead of Seattle (Central Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

What car rental options are available at Champaign University-Willard Airport (CMI)?

Champaign University-Willard Airport (CMI) hosts 5 major car rental companies, with daily rates averaging $90 for economy cars. Top options include: • Budget • Enterprise Rent-A-Car • Alamo • Avis • National

How much should I expect to pay for a Seattle to Champaign flight?

Round-trip flights from Seattle to Champaign range from $502 to $737, with an average of $569 over the past 12 months. Anything below $502 counts as a good deal.

How much is a round-trip flight from Seattle to Champaign?

Round-trip flights from Seattle to Champaign typically range from $502 to $737. The lowest price found in the past 5 days was $516, on American Airlines.

Which airline is the cheapest to fly from Seattle to Champaign?

American Airlines ($516) offered the cheapest round-trip ticket from Seattle to Champaign in the last 5 days.

What’s the most popular layover airport when flying from Seattle to Champaign?

Chicago O'Hare Intl (ORD) is the most popular layover for the Seattle to Champaign route. 80% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via ORD.

What is the cheapest layover airport when flying from Seattle to Champaign?

Flights via Dallas/Fort Worth (DFW) offer the most affordable fares, with an average round-trip price of $504. Based on KAYAK data over the past 3 months.

When flying from Seattle to Champaign which airport offers the shortest layover?

Chicago O'Hare Intl (ORD) had the shortest average connection time for Seattle to Champaign layovers at 5h 08m over the past 3 months.

$258 CHEAP FLIGHTS from Seattle to Champaign (SEA - CMI)

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Cheapest round-trip

$516

Typical prices: $502-$737

American Airlines

Sat 11/10Wed 11/14

SEA - CMI • 1 stop

Cheapest one-way

$258

Typical prices: $274-$478

American Airlines

Sun 12/23

SEA - CMI • 1 stop

When to travel

March

Cheapest • 32% price drop

July

Most popular

Good to know

Top layover airports

Dallas/Fort Worth (DFW)

Cheapest • Avg $504 (round-trip)

Chicago O'Hare Intl (ORD)

Shortest trip • 7h 55m (one-way)

Insights

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We hope you love your trip to Champaign!

Flight Deals

Cheap Flights from Seattle to Champaign (SEA-CMI)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Seattle to Champaign

Tue, Nov 10 - Sat, Nov 14

5:10 am - 2:02 pmSEA Seattle/Tacoma Intl-CMI Champaign University-Willard

6h 52m1 stop Dallas/Fort Worth

3:21 pm - 8:19 pmCMI Champaign University-Willard-SEA Seattle/Tacoma Intl

6h 58m1 stop Chicago O'Hare Intl

$516American Airlines

Tue, Nov 17 - Sat, Nov 21

10:43 am - 8:21 pmSEA Seattle/Tacoma Intl-CMI Champaign University-Willard

7h 38m1 stop Chicago O'Hare Intl

7:01 pm - 12:42 amCMI Champaign University-Willard-SEA Seattle/Tacoma Intl

7h 41m1 stop Chicago O'Hare Intl

$516American Airlines

Thu, Dec 10 - Thu, Dec 17

10:51 am - 8:25 pmSEA Seattle/Tacoma Intl-CMI Champaign University-Willard

7h 34m1 stop Chicago O'Hare Intl

6:43 pm - 11:42 pmCMI Champaign University-Willard-SEA Seattle/Tacoma Intl

6h 59m1 stop Chicago O'Hare Intl

$542American Airlines

Thu, Dec 10 - Thu, Dec 17

12:37 pm - 10:04 pmSEA Seattle/Tacoma Intl-CMI Champaign University-Willard

7h 27m1 stop Dallas/Fort Worth

2:39 pm - 11:08 pmCMI Champaign University-Willard-SEA Seattle/Tacoma Intl

10h 29m1 stop Dallas/Fort Worth

$542American Airlines

Mon, Nov 23 - Fri, Nov 27

5:24 pm - 11:38 amSEA Seattle/Tacoma Intl-CMI Champaign University-Willard

16h 14m1 stop Chicago O'Hare Intl

8:06 am - 2:25 pmCMI Champaign University-Willard-SEA Seattle/Tacoma Intl

8h 19m1 stop Chicago O'Hare Intl

$565American Airlines

Wed, Dec 23 - Tue, Dec 29

11:59 pm - 10:55 amSEA Seattle/Tacoma Intl-CMI Champaign University-Willard

8h 56m1 stop Chicago O'Hare Intl

6:43 pm - 11:42 pmCMI Champaign University-Willard-SEA Seattle/Tacoma Intl

6h 59m1 stop Chicago O'Hare Intl

$586American Airlines

Tue, Nov 24 - Mon, Nov 30

5:24 pm - 11:38 amSEA Seattle/Tacoma Intl-CMI Champaign University-Willard

16h 14m1 stop Chicago O'Hare Intl

7:01 pm - 12:42 amCMI Champaign University-Willard-SEA Seattle/Tacoma Intl

7h 41m1 stop Chicago O'Hare Intl

$606American Airlines

Wed, Dec 23 - Tue, Dec 29

11:59 pm - 10:55 amSEA Seattle/Tacoma Intl-CMI Champaign University-Willard

8h 56m1 stop Chicago O'Hare Intl

6:43 pm - 11:42 pmCMI Champaign University-Willard-SEA Seattle/Tacoma Intl

6h 59m1 stop Chicago O'Hare Intl

$610American Airlines

Recent last minute flight deals from Seattle to Champaign

Sat, Oct 31 - Tue, Nov 3

5:00 am - 2:07 pmSEA Seattle/Tacoma Intl-CMI Champaign University-Willard

7h 07m1 stop Dallas/Fort Worth

2:32 pm - 10:11 pmCMI Champaign University-Willard-SEA Seattle/Tacoma Intl

9h 39m1 stop Dallas/Fort Worth

$516American Airlines

Mon, Nov 2 - Sat, Nov 7

12:47 pm - 10:02 pmSEA Seattle/Tacoma Intl-CMI Champaign University-Willard

7h 15m1 stop Dallas/Fort Worth

6:50 pm - 12:35 amCMI Champaign University-Willard-SEA Seattle/Tacoma Intl

7h 45m1 stop Chicago O'Hare Intl

$570American Airlines

Tue, Nov 3 - Sat, Nov 7

5:10 am - 2:02 pmSEA Seattle/Tacoma Intl-CMI Champaign University-Willard

6h 52m1 stop Dallas/Fort Worth

2:32 pm - 10:11 pmCMI Champaign University-Willard-SEA Seattle/Tacoma Intl

9h 39m1 stop Dallas/Fort Worth

$636American Airlines

Sun, Nov 1 - Sat, Nov 7

10:43 am - 8:21 pmSEA Seattle/Tacoma Intl-CMI Champaign University-Willard

7h 38m1 stop Chicago O'Hare Intl

3:21 pm - 8:19 pmCMI Champaign University-Willard-SEA Seattle/Tacoma Intl

6h 58m1 stop Chicago O'Hare Intl

$690American Airlines

Tue, Nov 3 - Sun, Nov 8

5:10 am - 2:02 pmSEA Seattle/Tacoma Intl-CMI Champaign University-Willard

6h 52m1 stop Dallas/Fort Worth

6:59 pm - 12:35 amCMI Champaign University-Willard-SEA Seattle/Tacoma Intl

7h 36m1 stop Chicago O'Hare Intl

$690American Airlines

Sun, Nov 1 - Sun, Nov 8

10:43 am - 8:21 pmSEA Seattle/Tacoma Intl-CMI Champaign University-Willard

7h 38m1 stop Chicago O'Hare Intl

6:59 pm - 12:35 amCMI Champaign University-Willard-SEA Seattle/Tacoma Intl

7h 36m1 stop Chicago O'Hare Intl

$744American Airlines

Mon, Nov 2 - Sun, Nov 8

10:27 am - 10:02 pmSEA Seattle/Tacoma Intl-CMI Champaign University-Willard

9h 35m1 stop Dallas/Fort Worth

6:59 pm - 12:35 amCMI Champaign University-Willard-SEA Seattle/Tacoma Intl

7h 36m1 stop Chicago O'Hare Intl

$744American Airlines

Tue, Nov 3 - Fri, Nov 6

5:10 am - 2:02 pmSEA Seattle/Tacoma Intl-CMI Champaign University-Willard

6h 52m1 stop Dallas/Fort Worth

12:13 pm - 8:20 pmCMI Champaign University-Willard-SEA Seattle/Tacoma Intl

10h 07m1 stop Chicago O'Hare Intl

$941American Airlines

Booking Insights

Price, demand and travel trends for Seattle to Champaign flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Prices

Airlines

Layovers

How much is a round-trip flight from Seattle to Champaign? This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Seattle to Champaign departing in november.

Find deals

Low season	April
High season	July
Cheapest flight	$258

Beat the crowds with an average 67% drop in travelers.

The most popular month to fly with an average 79% increase in travelers.

One-way flight from Seattle to Champaign

When to book flights from Seattle to Champaign

Are your dates flexible? Find out the best times to travel from Seattle to Champaign based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What cabin classes can I book on flights from Seattle to Champaign?
Only Economy Class is available on flights from Seattle to Champaign.
How long is a flight from Seattle to Champaign?
There are currently no nonstop flights available from Seattle to Champaign. Flights with 1 layover take between 7h 55m and 8h 49m in total, depending on the connection.
Do I need a passport to fly from Seattle to Champaign?
No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.
How much should I expect to pay for a Seattle to Champaign flight?
Round-trip flights from Seattle to Champaign range from $502 to $737, with an average of $569 over the past 12 months. Anything below $502 counts as a good deal.
Have flight prices from Seattle to Champaign changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $516 to $2,294. That means the highest observed fare was about 4x higher than the lowest one.
How are flight prices from Seattle to Champaign looking right now?
One-way fares from Seattle to Champaign are currently higher than usual. Average one-way flight prices are about $945, which is 122% above the typical average for this route.
What car rental options are available at Champaign University-Willard Airport (CMI)?
Champaign University-Willard Airport (CMI) hosts 5 major car rental companies, with daily rates averaging $90 for economy cars. Top options include:

• Budget
• Enterprise Rent-A-Car
• Alamo
• Avis
• National
Which airports can I use when flying from Seattle to Champaign?
Flights from Seattle to Champaign usually depart from Seattle/Tacoma Intl (SEA) and arrive at Champaign University-Willard (CMI).
Which airports do connecting flights from Seattle to Champaign pass through?
Connecting flights from Seattle to Champaign most commonly pass through:

• Chicago O'Hare Intl (ORD) - 80% of one-stop connections
• Dallas/Fort Worth (DFW) - 20% of one-stop connections
Can I save money by using flexible dates for flights from Seattle to Champaign?
Yes. Flexible dates can save you up to 38% on flights from Seattle to Champaign. Thursday is the cheapest departure day at $502 round-trip on average, while Saturday is the most expensive at $808, a difference of $306.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
How much time can I save by choosing a different layover airport from Seattle to Champaign?
Flying via Chicago O'Hare Intl (ORD) gives the shortest average 1-stop total travel time at 7h 55m, compared with 8h 49m via Dallas/Fort Worth (DFW).
What is the time difference between Seattle and Champaign?
Champaign is 2 hours ahead of Seattle (Central Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

If your dates are flexible, aim for a Thursday departure and avoid flying on Saturday. On this route, Thursday flights average $502, about $306 less than Saturday fares (38% savings) based on the last 12 months.
If you can choose when to travel, plan your Seattle to Champaign trip for March. Fares historically average $387 round-trip in that month - typically $486 less than the most expensive month, which is May (based on the last 12 months).

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SEA - CMI

$258 Find Cheap Flights from Seattle to Champaign - Compare and Save

Everything you should know

Cheap Flights from Seattle to Champaign (SEA-CMI)

Recent round-trip flight deals from Seattle to Champaign

Recent one-way flight deals from Seattle to Champaign

Recent last minute flight deals from Seattle to Champaign

Price, demand and travel trends for Seattle to Champaign flights

How much is a round-trip flight from Seattle to Champaign?

Which airline is the cheapest to fly from Seattle to Champaign?

What’s the most popular layover airport when flying from Seattle to Champaign?

What is the cheapest layover airport when flying from Seattle to Champaign?

When flying from Seattle to Champaign which airport offers the shortest layover?

Key details for Seattle to Champaign flights

Low season

High season

Cheapest flight

When to book flights from Seattle to Champaign

Your Seattle to Champaign flight questions, answered

Your guide to booking Seattle to Champaign flights

More options for your flight from Seattle to Champaign

Complete your trip to Champaign with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from Seattle to Champaign

Find direct flights to and from Seattle and Champaign

Flights from domestic origins to Champaign

Flights to other popular destinations

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