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

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1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
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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 April , May 2026

27 Apr - 01 May $ 797.00
AUS
Austin
Frontier Airlines
2 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
2 STOPS
AUS
Austin
Pick dates
27 Apr - 04 May $ 807.00
AUS
Austin
Frontier Airlines
2 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
2 STOPS
AUS
Austin
Pick dates
23 Apr - 01 May $ 808.00
AUS
Austin
Frontier Airlines
2 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
2 STOPS
AUS
Austin
Pick dates

Last minute flights from Austin to Seattle

27 Apr - 01 May $ 797.00
AUS
Austin
Frontier Airlines
2 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
2 STOPS
AUS
Austin
Pick dates
28 Apr - 01 May $ 797.00
AUS
Austin
Frontier Airlines
2 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
2 STOPS
AUS
Austin
Pick dates
23 Apr - 01 May $ 808.00
AUS
Austin
Frontier Airlines
2 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
2 STOPS
AUS
Austin
Pick dates

One-way flights to Seattle from Austin

9:47 PM - 4:05 PM
Air Excursions
2 Stops
21h 8m
AUS - BFI
$ 357
Kiwi
Pick dates
6:13 PM - 2:45 PM
Air Excursions
2 Stops
23h 22m
AUS - BFI
$ 357
Kiwi
Pick dates
9:31 PM - 2:45 PM
Air Excursions
2 Stops
20h 4m
AUS - BFI
$ 368
Kiwi
Pick dates

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.