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

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0 Children (2~11)
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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

30 Apr - 28 May $ 1,074.00
BFI
Seattle
Air Excursions
3 STOPS
AUS
Austin
AUS
Austin
Air Excursions
2 STOPS
BFI
Seattle
Pick dates
30 Apr - 29 May $ 1,084.00
BFI
Seattle
Air Excursions
3 STOPS
AUS
Austin
AUS
Austin
Air Excursions
2 STOPS
BFI
Seattle
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30 Apr - 29 May $ 1,093.00
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

29 Apr - 01 May $ 1,690.00
BFI
Seattle
Air Excursions
3 STOPS
AUS
Austin
AUS
Austin
Air Excursions
3 STOPS
BFI
Seattle
Pick dates
29 Apr - 01 May $ 1,765.00
BFI
Seattle
Air Excursions
3 STOPS
AUS
Austin
AUS
Austin
Air Excursions
3 STOPS
BFI
Seattle
Pick dates
29 Apr - 01 May $ 1,814.00
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

5:25 AM - 3:04 PM
Frontier Airlines
3 Stops
35h 53m
BFI - AUS
$ 627
Kiwi
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5:25 AM - 9:00 AM
Frontier Airlines
3 Stops
28h 56m
BFI - AUS
$ 637
Kiwi
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8:05 AM - 9:00 AM
Frontier Airlines
3 Stops
26h 16m
BFI - AUS
$ 727
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.