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Cheap flights from Seattle (BFI) to Chicago (CHI)

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How to find the cheapest flight from Seattle (BFI) to Chicago (CHI)

How to find the cheapest flight from Seattle (BFI) to Chicago (CHI)
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How to find the cheapest flight from Seattle (BFI) to Chicago (CHI)
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How to find the cheapest flight from Seattle (BFI) to Chicago (CHI)
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Cheap flights from Seattle to Chicago in June , July 2026

26 Jun - 10 Jul $ 934.00
BFI
Seattle
Air Excursions
2 STOPS
CHI
Chicago
CHI
Chicago
Air Excursions
2 STOPS
BFI
Seattle
Pick dates
26 Jun - 31 Jul $ 935.00
BFI
Seattle
Air Excursions
2 STOPS
CHI
Chicago
CHI
Chicago
Air Excursions
2 STOPS
BFI
Seattle
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26 Jun - 21 Jul $ 1,009.00
BFI
Seattle
Air Excursions
2 STOPS
CHI
Chicago
CHI
Chicago
Air Excursions
3 STOPS
BFI
Seattle
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Last minute flights from Seattle to Chicago

29 Jun - 01 Jul $ 977.00
BFI
Seattle
Air Excursions
3 STOPS
CHI
Chicago
CHI
Chicago
Air Excursions
2 STOPS
BFI
Seattle
Pick dates
26 Jun - 01 Jul $ 1,008.00
BFI
Seattle
Air Excursions
2 STOPS
CHI
Chicago
CHI
Chicago
Air Excursions
2 STOPS
BFI
Seattle
Pick dates
19 Jun - 01 Jul $ 1,124.00
BFI
Seattle
Air Excursions
2 STOPS
CHI
Chicago
CHI
Chicago
Air Excursions
2 STOPS
BFI
Seattle
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One-way flights to Chicago from Seattle

5:25 PM - 9:58 PM
Frontier Airlines
3 Stops
29h 23m
BFI - CHI
$ 445
Kiwi
Pick dates
8:05 PM - 3:29 PM
JetBlue Airways
3 Stops
19h 16m
BFI - CHI
$ 498
Kiwi
Pick dates
7:05 PM - 11:05 AM
JetBlue Airways
2 Stops
15h 55m
BFI - CHI
$ 529
Kiwi
Pick dates

How to find the cheapest flight from Seattle (BFI) to Chicago (CHI)

Related info for your journey
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How to find the cheapest flight from Seattle (BFI) to Chicago (CHI)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Seattle (BFI) to Chicago (CHI)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.