Find Seattle to Chicago flights starting at CAD 38.
Book one-way or return flights from Seattle to Chicago from as little as CAD 38. 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 AirlinesCAD 38CAD 10865% OFF65% OFFCAD 108CAD 38
- SEA20:1412h 55m1 stopMDW11:09Tue, May 28|Seattle - Chicago|Frontier AirlinesCAD 55CAD 10849% OFF49% OFFCAD 108CAD 55
- SEA14:558h 1m1 stopORD00:56Sat, May 4|Seattle - Chicago|Frontier AirlinesCAD 65CAD 10840% OFF40% OFFCAD 108CAD 65
- SEA23:344h 6mDirectORD05:40Tue, May 28|Seattle - Chicago|Alaska AirlinesCAD 70CAD 70
- SEA17:584hDirectORD23:58Sat, May 4|Seattle - Chicago|Alaska AirlinesCAD 72CAD 72
- SEA17:584hDirectORD23:58Thu, May 2|Seattle - Chicago|Alaska AirlinesCAD 73CAD 73
- SEA23:463h 59mDirectORD05:45Fri, May 3|Seattle - Chicago|Alaska AirlinesCAD 73CAD 73
- SEA17:584hDirectORD23:58Wed, May 1|Seattle - Chicago|Alaska AirlinesCAD 74CAD 74
- SEA14:204h 4mDirectORD20:24Mon, May 20|Seattle - Chicago|Alaska AirlinesCAD 74CAD 74
- SEA17:454h 4mDirectORD23:49Thu, May 30|Seattle - Chicago|Alaska AirlinesCAD 75CAD 75
- SEA13:003h 5mDirectCHI14:00Sun, May 5|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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- CheapestSEA21:3512h 3m1 transferMDW11:38Seattle-Tacoma International Airport - Midway International AirportTue, May 7Frontier AirlinesCAD 38
- SEA21:3525h 21m1 transferORD00:56Seattle-Tacoma International Airport - O'Hare International AirportTue, May 7Frontier AirlinesCAD 56
- SEA09:359h 33m1 transferRFD21:08Seattle-Tacoma International Airport - Chicago Rockford International AirportThu, May 9Spirit AirlinesCAD 326
- SEA09:359h 33m1 transferRFD21:08Seattle-Tacoma International Airport - Chicago Rockford International AirportThu, May 9Spirit AirlinesCAD 326Find More Flights
How do I find the cheapest flights?
How to find a cheap flight from Seattle to Chicago
Cheapest direct flight price | CAD 38 |
---|---|
Cheapest return ticket price | CAD 143 |
Cheapest month | April |
Peak season for travel | October |
Flight distance | 2,785.86km |
Average flight time | 4 hours 29 minutes |
Popular airline | American Airlines |
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