Earn point on your loyalty program!arrow arc left

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

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

How 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 May , June 2026

26 May - 22 Jun $ 902.00
BFI
Seattle
Air Excursions
2 STOPS
AUS
Austin
AUS
Austin
Air Excursions
2 STOPS
BFI
Seattle
Pick dates
26 May - 15 Jun $ 910.00
BFI
Seattle
Air Excursions
2 STOPS
AUS
Austin
AUS
Austin
Air Excursions
2 STOPS
BFI
Seattle
Pick dates
26 May - 17 Jun $ 921.00
BFI
Seattle
Air Excursions
2 STOPS
AUS
Austin
AUS
Austin
Air Excursions
2 STOPS
BFI
Seattle
Pick dates

Last minute flights from Seattle to Austin

26 May - 01 Jun $ 1,041.00
BFI
Seattle
Air Excursions
2 STOPS
AUS
Austin
AUS
Austin
Air Excursions
2 STOPS
BFI
Seattle
Pick dates
28 May - 01 Jun $ 1,045.00
BFI
Seattle
Air Excursions
2 STOPS
AUS
Austin
AUS
Austin
Air Excursions
2 STOPS
BFI
Seattle
Pick dates
26 May - 01 Jun $ 1,086.00
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 - 6:30 AM
Frontier Airlines
2 Stops
23h 38m
BFI - AUS
$ 454
Kiwi
Pick dates
8:05 AM - 6:30 AM
Frontier Airlines
2 Stops
23h 38m
BFI - AUS
$ 468
Kiwi
Pick dates
2:45 PM - 6:30 AM
Frontier Airlines
2 Stops
16h 58m
BFI - AUS
$ 499
Kiwi
Pick dates

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.