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Cheap flights from Seattle (BFI) to Denver (DEN)

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How to find the cheapest flight from Seattle (BFI) to Denver (DEN)

How to find the cheapest flight from Seattle (BFI) to Denver (DEN)
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How to find the cheapest flight from Seattle (BFI) to Denver (DEN)
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How to find the cheapest flight from Seattle (BFI) to Denver (DEN)
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Cheap flights from Seattle to Denver in January , February 2026

29 Jan - 05 Feb $ 772.00
BFI
Seattle
Air Excursions
2 STOPS
DEN
Denver
DEN
Denver
Air Excursions
2 STOPS
BFI
Seattle
Pick dates
29 Jan - 08 Feb $ 793.00
BFI
Seattle
Air Excursions
2 STOPS
DEN
Denver
DEN
Denver
Air Excursions
2 STOPS
BFI
Seattle
Pick dates
29 Jan - 09 Feb $ 815.00
BFI
Seattle
Air Excursions
2 STOPS
DEN
Denver
DEN
Denver
Air Excursions
2 STOPS
BFI
Seattle
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Last minute flights from Seattle to Denver

29 Jan - 01 Feb $ 908.00
BFI
Seattle
Air Excursions
2 STOPS
DEN
Denver
DEN
Denver
Air Excursions
2 STOPS
BFI
Seattle
Pick dates
26 Jan - 01 Feb $ 911.00
BFI
Seattle
Air Excursions
2 STOPS
DEN
Denver
DEN
Denver
Air Excursions
2 STOPS
BFI
Seattle
Pick dates
15 Jan - 01 Feb $ 1,029.00
BFI
Seattle
Air Excursions
1 STOPS
DEN
Denver
DEN
Denver
Air Excursions
2 STOPS
BFI
Seattle
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One-way flights to Denver from Seattle

8:05 AM - 5:12 PM
Frontier Airlines
2 Stops
11h 15m
BFI - DEN
$ 394
Kiwi
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8:05 AM - 9:37 AM
Frontier Airlines
2 Stops
27h 36m
BFI - DEN
$ 429
Kiwi
Pick dates
8:55 AM - 11:49 AM
Frontier Airlines
1 Stops
5h 30m
BFI - DEN
$ 534
Kiwi
Pick dates

How to find the cheapest flight from Seattle (BFI) to Denver (DEN)

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