Cheap flight deals from Seattle (SEA) to Champaign (CMI)

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Airfares from One Way, $358 Round Trip from Seattle to Champaign

Prices starting at $358 for return flights and for one-way flights to Champaign were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Nov 24 - Fri, Dec 5
SEA
Seattle
CMI
Champaign
$358 Roundtrip, found 4 days ago
$358
Roundtrip
found 4 days ago
Select American Airlines flight, departing Mon, Nov 24 from Seattle to Champaign, returning Fri, Dec 5, priced at $358 found 4 days ago
Wed, Nov 19 - Fri, Dec 5
SEA
Seattle
CMI
Champaign
$365 Roundtrip, found 4 days ago
$365
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Nov 19 from Seattle to Champaign, returning Fri, Dec 5, priced at $365 found 4 days ago
Tue, Oct 28 - Sat, Nov 8
SEA
Seattle
CMI
Champaign
$388 Roundtrip, found 4 days ago
$388
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Oct 28 from Seattle to Champaign, returning Sat, Nov 8, priced at $388 found 4 days ago
Thu, Oct 30 - Sat, Nov 8
SEA
Seattle
CMI
Champaign
$394 Roundtrip, found 4 days ago
$394
Roundtrip
found 4 days ago
Select American Airlines flight, departing Thu, Oct 30 from Seattle to Champaign, returning Sat, Nov 8, priced at $394 found 4 days ago
Mon, Nov 3 - Sat, Nov 8
SEA
Seattle
CMI
Champaign
$395 Roundtrip, found 4 days ago
$395
Roundtrip
found 4 days ago
Select American Airlines flight, departing Mon, Nov 3 from Seattle to Champaign, returning Sat, Nov 8, priced at $395 found 4 days ago
Fri, Oct 31 - Tue, Nov 11
SEA
Seattle
CMI
Champaign
$429 Roundtrip, found 4 days ago
$429
Roundtrip
found 4 days ago
Select American Airlines flight, departing Fri, Oct 31 from Seattle to Champaign, returning Tue, Nov 11, priced at $429 found 4 days ago
Wed, Dec 17 - Wed, Jan 7
SEA
Seattle
CMI
Champaign
$438 Roundtrip, found 4 days ago
$438
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Dec 17 from Seattle to Champaign, returning Wed, Jan 7, priced at $438 found 4 days ago
Sat, Nov 22 - Fri, Dec 5
SEA
Seattle
CMI
Champaign
$446 Roundtrip, found 4 days ago
$446
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat, Nov 22 from Seattle to Champaign, returning Fri, Dec 5, priced at $446 found 4 days ago
Fri, Oct 31 - Sat, Nov 8
SEA
Seattle
CMI
Champaign
$467 Roundtrip, found 4 days ago
$467
Roundtrip
found 4 days ago
Select American Airlines flight, departing Fri, Oct 31 from Seattle to Champaign, returning Sat, Nov 8, priced at $467 found 4 days ago
Tue, Oct 28 - Mon, Nov 10
SEA
Seattle
CMI
Champaign
$468 Roundtrip, found 4 days ago
$468
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Oct 28 from Seattle to Champaign, returning Mon, Nov 10, priced at $468 found 4 days ago

More About Flying To Champaign from Seattle

Route Information for Flights from Seattle to Champaign

Origin Airport IATA Code
SEA
Destination Airport IATA Code
CMI
Distance
Direct Flight Airlines
Earliest Flight Arrival
Latest Flight Arrival

Seattle to Champaign

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Frequently asked questions

What is the shortest flight from Seattle to Champaign?
The fastest flight from SEA to Central Illinois Regional Airport (BMI) is 4 hours and 53 minutes. Bring something extra to keep you amused, like that new best-seller or some playing cards.
What is the cheapest day of the week to fly?
Consider flying out early in the week to save on your airfare. Orbitz data from 2021 shows that Monday is the cheapest day to depart, followed by Tuesday. Saturday showed the highest average ticket prices likely because many travelers prefer to start their vacation on a weekend.
What is the cheapest month to fly?
We won't keep you guessing, according to Orbitz data from 2021, the cheapest month to fly is February. Perfect for those who need a weekend getaway, or just a break from it all in the shortest month of the year. Be aware that the most expensive time to fly is during the height of summer in July, and in the holiday month of December.*According to flight demand on Orbitz.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

More Destinations

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.