Latest Flight Deals from Seattle to Chicago
Book one-way or return flights from Seattle to Chicago from as little as £22. Choose from the popular airlines below and book your flight today!
- One way
- Round-trip
- SEA21:3512h 3m1 stopMDW11:38Tue, May 7|Seattle - Chicago|Frontier Airlines£22£5761% OFF61% OFF£57£22
- SEA20:1412h 55m1 stopMDW11:09Tue, May 28|Seattle - Chicago|Frontier Airlines£32£5743% OFF43% OFF£57£32
- SEA14:558h 1m1 stopORD00:56Sat, May 11|Seattle - Chicago|Frontier Airlines£35£5739% OFF39% OFF£57£35
- SEA14:558h 1m1 stopORD00:56Sat, May 4|Seattle - Chicago|Frontier Airlines£38£38
- SEA23:344h 6mDirectORD05:40Tue, May 28|Seattle - Chicago|Alaska Airlines£41£41
- SEA17:584hDirectORD23:58Sat, May 4|Seattle - Chicago|Alaska Airlines£42£42
- SEA17:584hDirectORD23:58Thu, May 2|Seattle - Chicago|Alaska Airlines£42£42
- SEA17:584hDirectORD23:58Sat, May 11|Seattle - Chicago|Alaska Airlines£43£43
- SEA10:449h1 stopMDW21:44Tue, May 14|Seattle - Chicago|Frontier Airlines£44£44
- SEA14:204h 4mDirectORD20:24Mon, May 20|Seattle - Chicago|Alaska Airlines£44£44
- SEA13:003h 5mDirectCHI14:00Fri, May 3|Seattle - Chicago|Frontier AirlinesFind More FlightsFind More Flights
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
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Find more flights and airlines
Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Seattle to Chicago.
- CheapestSEA21:3512h 3m1 transferMDW11:38Seattle-Tacoma International Airport - Midway International AirportTue, May 7Frontier Airlines£22
- SEA21:3525h 21m1 transferORD00:56Seattle-Tacoma International Airport - O'Hare International AirportTue, May 7Frontier Airlines£33
- SEA21:3525h 21m1 transferORD00:56Seattle-Tacoma International Airport - O'Hare International AirportTue, May 7Frontier Airlines£33Find More Flights
How do I find the cheapest flights?
How to find a cheap flight from Seattle to Chicago
Cheapest direct flight price | £22 |
---|---|
Cheapest return ticket price | £82 |
Cheapest month | April |
Peak season for travel | October |
Flight distance | 2,785.86km |
Average flight time | 4 hours 30 minutes |
Popular airline | American Airlines |
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