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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 April , May 2026

27 Apr - 07 May $ 729.00
BFI
Seattle
Air Excursions
2 STOPS
AUS
Austin
AUS
Austin
Air Excursions
3 STOPS
BFI
Seattle
Pick dates
27 Apr - 04 May $ 762.00
BFI
Seattle
Air Excursions
2 STOPS
AUS
Austin
AUS
Austin
Air Excursions
2 STOPS
BFI
Seattle
Pick dates
27 Apr - 29 May $ 783.00
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

28 Apr - 01 May $ 678.00
BFI
Seattle
Air Excursions
2 STOPS
AUS
Austin
AUS
Austin
Air Excursions
2 STOPS
BFI
Seattle
Pick dates
27 Apr - 01 May $ 707.00
BFI
Seattle
Air Excursions
2 STOPS
AUS
Austin
AUS
Austin
Air Excursions
2 STOPS
BFI
Seattle
Pick dates
23 Apr - 01 May $ 850.00
BFI
Seattle
Air Excursions
2 STOPS
AUS
Austin
AUS
Austin
Air Excursions
2 STOPS
BFI
Seattle
Pick dates

One-way flights to Austin from Seattle

8:05 AM - 2:00 PM
Frontier Airlines
2 Stops
31h 13m
BFI - AUS
$ 325
Kiwi
Pick dates
8:05 AM - 5:29 PM
Frontier Airlines
2 Stops
10h 47m
BFI - AUS
$ 354
Kiwi
Pick dates
8:05 AM - 5:13 PM
Frontier Airlines
2 Stops
10h 31m
BFI - AUS
$ 498
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.