Cheap flights from Seattle (BFI) to Austin (AUS)
Know your dates, get live prices in secondsHow to find the cheapest flight from Seattle (BFI) to Austin (AUS)
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.
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.
Cheap flights from Seattle to Austin in December 2025 , January 2026
31 Dec - 09 Jan
$ 833.00
BFI
Seattle
Air Excursions
2 STOPS
AUS
Austin
AUS
Austin
Air Excursions
2 STOPS
BFI
Seattle
31 Dec - 26 Jan
$ 843.00
BFI
Seattle
Air Excursions
2 STOPS
AUS
Austin
AUS
Austin
Air Excursions
2 STOPS
BFI
Seattle
31 Dec - 12 Jan
$ 843.00
BFI
Seattle
Air Excursions
2 STOPS
AUS
Austin
AUS
Austin
Air Excursions
2 STOPS
BFI
Seattle
One-way flights to Austin from Seattle
9:35 AM - 7:00 AM
Frontier Airlines
Frontier Airlines
2 Stops
22h 38m
BFI - AUS
BFI - AUS
8:05 AM - 7:00 AM
Frontier Airlines
Frontier Airlines
2 Stops
24h 8m
BFI - AUS
BFI - AUS
5:25 PM - 7:25 AM
Frontier Airlines
Frontier Airlines
2 Stops
15h 13m
BFI - AUS
BFI - AUS
How to find the cheapest flight from Seattle (BFI) to Austin (AUS)
Related info for your journey
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.
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.
