
Cheap Flights from Seattle to Champaign
Cheap Flights from Seattle to Champaign
Looking for cheap flights from Seattle to Champaign? PointsYeah scans award availability across major airline and bank transfer programs in one place, so travelers can compare the lowest points and cash routes faster. Instead of searching each airline separately, users can see pricing from programs like Chase, Amex, Capital One, Citi, and Bilt side by side.
Award prices from Seattle to Champaign vary by season, cabin, and date, but available award flights can start around 39,000–43,500 points one way, with premium cabins available at higher mileage levels. The live search above allows filtering by cabin, airline, stops, or maximum points to find the best award flights from Seattle to Champaign for specific travel dates.
2026-12-17
SEA - CMI
First | 1 Stop
From 39,000 Pts + $5.6

2026-12-19
SEA - CMI
First | 1 Stop
From 43,500 Pts + $5.6

Seattle to Champaign flight facts
Distance
1,758 mi
2,830 km in a straight line
Estimated flight time
about 4h
In the air, for the straight-line distance
Time difference
+2h
Champaign is 2 hours ahead of Seattle.
Airports in Seattle
SEA · Seattle Tacoma Intl
Airports in Champaign
CMI · University of Illinois Willard
Nearby airport alternatives
Flights Seattle - Indianapolis · Indianapolis is 108 mi from Champaign
Flights Seattle - Chicago · Chicago is 129 mi from Champaign
Flights Seattle - St. Louis · St. Louis is 143 mi from Champaign
Flights Seattle - South Bend · South Bend is 154 mi from Champaign
Premium cabin flights from Seattle to Champaign
Premium cabin
2026-12-17
SEA - CMI
First | 1 Stop
From 39,000 Pts + $5.6

Premium cabin
2026-12-19
SEA - CMI
First | 1 Stop
From 43,500 Pts + $5.6

Selected hotels for your next stay
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Frequently Asked Questions
The cheapest route from Seattle to Champaign depends on award space, transfer bonuses, and travel dates. PointsYeah compares bank and airline programs in one place so you can find the best points and cash combinations faster.
Yes. Transferable points from Chase, Amex, Capital One, Citi, and Bilt can often be moved to airline partners for flights from Seattle to Champaign.
Yes. Searching metro codes when available helps compare nearby airport combinations for flights from Seattle to Champaign.
Seattle and Champaign are about 1,758 miles (2,830 km) apart in a straight line.
Flying the 1,758-mile straight-line distance takes about 4h in the air, estimated from typical cruising speed. Actual travel time depends on the routing; itineraries with connections take longer.
Champaign is 2 hours ahead of Seattle.
Departures from Seattle: Seattle Tacoma Intl (SEA). Arrivals in Champaign: University of Illinois Willard (CMI).
Travelers searching this route also look at other popular routes into Champaign, plus the return trip when we track it. Fares and award space change daily.
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Our mission is to provide the simplest and best
points travel planning experience. Yeah!