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

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

How to find the cheapest flight from Seattle (BFI) to Austin (AUS)
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How to find the cheapest flight from Seattle (BFI) to Austin (AUS)
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How to find the cheapest flight from Seattle (BFI) to Austin (AUS)
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Cheap flights from Seattle to Austin in September , October 2026

30 Sep - 29 Oct $ 927.00
BFI
Seattle
Air Excursions
3 STOPS
AUS
Austin
AUS
Austin
Air Excursions
2 STOPS
BFI
Seattle
Pick dates
28 Sep - 29 Oct $ 996.00
BFI
Seattle
Air Excursions
3 STOPS
AUS
Austin
AUS
Austin
Air Excursions
2 STOPS
BFI
Seattle
Pick dates
27 Sep - 29 Oct $ 1,042.00
BFI
Seattle
Air Excursions
3 STOPS
AUS
Austin
AUS
Austin
Air Excursions
2 STOPS
BFI
Seattle
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Last minute flights from Seattle to Austin

28 Sep - 01 Oct $ 1,242.00
BFI
Seattle
Air Excursions
3 STOPS
AUS
Austin
AUS
Austin
Air Excursions
2 STOPS
BFI
Seattle
Pick dates
27 Sep - 01 Oct $ 1,287.00
BFI
Seattle
Air Excursions
3 STOPS
AUS
Austin
AUS
Austin
Air Excursions
2 STOPS
BFI
Seattle
Pick dates
28 Sep - 01 Oct $ 1,321.00
BFI
Seattle
Air Excursions
3 STOPS
AUS
Austin
AUS
Austin
Air Excursions
2 STOPS
BFI
Seattle
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One-way flights to Austin from Seattle

8:05 PM - 8:10 AM
Frontier Airlines
3 Stops
35h 58m
BFI - AUS
$ 655
Kiwi
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5:25 AM - 8:10 AM
Frontier Airlines
3 Stops
26h 38m
BFI - AUS
$ 724
Kiwi
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8:15 AM - 8:10 AM
Frontier Airlines
3 Stops
23h 48m
BFI - AUS
$ 769
Kiwi
Pick dates

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

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