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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 February , March 2026

27 Feb - 09 Mar $ 894.00
AUS
Austin
Frontier Airlines
2 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
2 STOPS
AUS
Austin
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27 Feb - 06 Mar $ 894.00
AUS
Austin
Frontier Airlines
2 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
2 STOPS
AUS
Austin
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27 Feb - 08 Mar $ 908.00
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

20 Feb - 01 Mar $ 1,442.00
AUS
Austin
VivaAerobus
3 STOPS
BFI
Seattle
BFI
Seattle
VivaAerobus
3 STOPS
AUS
Austin
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23 Feb - 01 Mar $ 1,443.00
AUS
Austin
VivaAerobus
3 STOPS
BFI
Seattle
BFI
Seattle
VivaAerobus
3 STOPS
AUS
Austin
Pick dates
13 Feb - 01 Mar $ 1,508.00
AUS
Austin
VivaAerobus
2 STOPS
BFI
Seattle
BFI
Seattle
VivaAerobus
3 STOPS
AUS
Austin
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One-way flights to Seattle from Austin

12:43 PM - 7:35 AM
Air Excursions
2 Stops
21h 42m
AUS - BFI
$ 505
Kiwi
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12:05 PM - 2:45 PM
Air Excursions
2 Stops
29h 30m
AUS - BFI
$ 584
Kiwi
Pick dates
11:14 AM - 7:35 AM
Air Excursions
2 Stops
23h 11m
AUS - BFI
$ 647
Kiwi
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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)
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.