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Cheap flights from Austin (AUS) to Seattle (BFI)

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How to find the cheapest flight from Austin (AUS) to Seattle (BFI)

How to find the cheapest flight from Austin (AUS) to Seattle (BFI)
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How to find the cheapest flight from Austin (AUS) to Seattle (BFI)
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How to find the cheapest flight from Austin (AUS) to Seattle (BFI)
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Cheap flights from Austin to Seattle in November , December 2025

26 Nov - 12 Dec $ 995.00
AUS
Austin
Frontier Airlines
2 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
2 STOPS
AUS
Austin
Pick dates
24 Nov - 11 Dec $ 1,003.00
AUS
Austin
Frontier Airlines
2 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
2 STOPS
AUS
Austin
Pick dates
24 Nov - 12 Dec $ 1,003.00
AUS
Austin
Frontier Airlines
2 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
2 STOPS
AUS
Austin
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Last minute flights from Austin to Seattle

26 Nov - 01 Dec $ 1,251.00
AUS
Austin
Frontier Airlines
2 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
3 STOPS
AUS
Austin
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24 Nov - 01 Dec $ 1,264.00
AUS
Austin
Frontier Airlines
2 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
3 STOPS
AUS
Austin
Pick dates
26 Nov - 01 Dec $ 1,271.00
AUS
Austin
Frontier Airlines
2 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
3 STOPS
AUS
Austin
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One-way flights to Seattle from Austin

7:10 PM - 4:05 PM
Air Excursions
2 Stops
23h 45m
AUS - BFI
$ 558
Kiwi
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10:06 PM - 4:05 PM
Air Excursions
2 Stops
20h 49m
AUS - BFI
$ 599
Kiwi
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6:39 AM - 6:45 PM
Air Excursions
2 Stops
14h 56m
AUS - BFI
$ 661
Kiwi
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How to find the cheapest flight from Austin (AUS) to Seattle (BFI)

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