$429 Cheap flight deals from Seattle (SEA) to Champaign (CMI)

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This Weekend's Flight Deals from Seattle to Champaign

This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Dec 28 - Fri, Jan 9
SEA
Seattle - Tacoma Intl.
CMI
University Of Illinois Urbana-Champaign Williard
$429 Roundtrip, found 5 days ago
$429
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sun, Dec 28 from Seattle - Tacoma Intl. to University Of Illinois Urbana-Champaign Williard, returning Fri, Jan 9, priced at $429 found 5 days ago

Airfares from $429 One Way, $358 Round Trip from Seattle to Champaign

Prices starting at $358 for return flights and $429 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.

Tue, Mar 10 - Tue, Mar 17
SEA
Seattle
CMI
Champaign
$358 Roundtrip, found 3 days ago
$358
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Mar 10 from Seattle to Champaign, returning Tue, Mar 17, priced at $358 found 3 days ago
Sat, Jan 31 - Sun, Feb 15
SEA
Seattle
CMI
Champaign
$368 Roundtrip, found 5 days ago
$368
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat, Jan 31 from Seattle to Champaign, returning Sun, Feb 15, priced at $368 found 5 days ago
Wed, Jan 7 - Tue, Jan 27
SEA
Seattle
CMI
Champaign
$398 Roundtrip, found 5 days ago
$398
Roundtrip
found 5 days ago
Select American Airlines flight, departing Wed, Jan 7 from Seattle to Champaign, returning Tue, Jan 27, priced at $398 found 5 days ago
Thu, Jan 8 - Tue, Jan 27
SEA
Seattle
CMI
Champaign
$409 Roundtrip, found 5 days ago
$409
Roundtrip
found 5 days ago
Select American Airlines flight, departing Thu, Jan 8 from Seattle to Champaign, returning Tue, Jan 27, priced at $409 found 5 days ago
Mon, Dec 29 - Fri, Jan 9
SEA
Seattle
CMI
Champaign
$417 Roundtrip, found 5 days ago
$417
Roundtrip
found 5 days ago
Select American Airlines flight, departing Mon, Dec 29 from Seattle to Champaign, returning Fri, Jan 9, priced at $417 found 5 days ago
Fri, Dec 26 - Fri, Jan 9
SEA
Seattle
CMI
Champaign
$428 Roundtrip, found 5 days ago
$428
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, Dec 26 from Seattle to Champaign, returning Fri, Jan 9, priced at $428 found 5 days ago
Sun, Dec 28 - Fri, Jan 9
SEA
Seattle
CMI
Champaign
$429 Roundtrip, found 5 days ago
$429
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sun, Dec 28 from Seattle to Champaign, returning Fri, Jan 9, priced at $429 found 5 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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Easily Plan Your Vacation

Not only does Orbitz offer great prices on flights from Seattle to Champaign, but you will also find fantastic deals on hotels, cruises, and vacation activities. Never miss out on that dream trip or waste hours waiting in long lines—you can buy tickets to attraction in advance with Orbitz to guarantee admission to your favorite places.

Best Deals At Your Fingertips

Orbitz combines low prices on Seattle to Champaign flights with discounts on quality hotels. Using Orbitz’s Display Matrix, you can see all your options and savings easily. With our low price guarantee, you know you have the best deals at your fingertips.

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.

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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.