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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 July , August 2026

31 Jul - 31 Aug $ 821.00
BFI
Seattle
Air Excursions
2 STOPS
AUS
Austin
AUS
Austin
Air Excursions
2 STOPS
BFI
Seattle
Pick dates
31 Jul - 28 Aug $ 823.00
BFI
Seattle
Air Excursions
2 STOPS
AUS
Austin
AUS
Austin
Air Excursions
2 STOPS
BFI
Seattle
Pick dates
31 Jul - 21 Aug $ 837.00
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 Jul - 31 Jul $ 1,306.00
BFI
Seattle
Air Excursions
3 STOPS
AUS
Austin
AUS
Austin
Air Excursions
2 STOPS
BFI
Seattle
Pick dates
30 Jul - 31 Jul $ 1,307.00
BFI
Seattle
Air Excursions
2 STOPS
AUS
Austin
AUS
Austin
Air Excursions
2 STOPS
BFI
Seattle
Pick dates
26 Jul - 31 Jul $ 1,438.00
BFI
Seattle
Air Excursions
2 STOPS
AUS
Austin
AUS
Austin
Air Excursions
2 STOPS
BFI
Seattle
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One-way flights to Austin from Seattle

7:05 PM - 8:52 PM
Frontier Airlines
2 Stops
27h 2m
BFI - AUS
$ 508
Kiwi
Pick dates
8:05 AM - 8:52 PM
Frontier Airlines
2 Stops
14h 2m
BFI - AUS
$ 693
Kiwi
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8:05 PM - 8:45 AM
Sun Country Airlines
2 Stops
13h 26m
BFI - AUS
$ 698
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.