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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 March , April 2026

30 Mar - 15 Apr $ 756.00
BFI
Seattle
Air Excursions
2 STOPS
AUS
Austin
AUS
Austin
Air Excursions
2 STOPS
BFI
Seattle
Pick dates
30 Mar - 19 Apr $ 762.00
BFI
Seattle
Air Excursions
2 STOPS
AUS
Austin
AUS
Austin
Air Excursions
2 STOPS
BFI
Seattle
Pick dates
30 Mar - 21 Apr $ 763.00
BFI
Seattle
Air Excursions
2 STOPS
AUS
Austin
AUS
Austin
Air Excursions
2 STOPS
BFI
Seattle
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Last minute flights from Seattle to Austin

30 Mar - 02 Apr $ 827.00
BFI
Seattle
Air Excursions
2 STOPS
AUS
Austin
AUS
Austin
Air Excursions
3 STOPS
BFI
Seattle
Pick dates
25 Mar - 02 Apr $ 902.00
BFI
Seattle
Air Excursions
3 STOPS
AUS
Austin
AUS
Austin
Air Excursions
3 STOPS
BFI
Seattle
Pick dates
27 Mar - 02 Apr $ 978.00
BFI
Seattle
Air Excursions
2 STOPS
AUS
Austin
AUS
Austin
Air Excursions
3 STOPS
BFI
Seattle
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One-way flights to Austin from Seattle

8:05 AM - 6:35 PM
Frontier Airlines
2 Stops
11h 45m
BFI - AUS
$ 385
Kiwi
Pick dates
4:25 PM - 6:35 PM
Frontier Airlines
2 Stops
27h 25m
BFI - AUS
$ 385
Kiwi
Pick dates
6:55 AM - 9:00 PM
Frontier Airlines
3 Stops
15h 21m
BFI - AUS
$ 460
Kiwi
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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.