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Cheap flights from Boise (BOI) to Austin (AUS)

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1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from Boise (BOI) to Austin (AUS)

How to find the cheapest flight from Boise (BOI) to Austin (AUS)
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How to find the cheapest flight from Boise (BOI) to Austin (AUS)
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How to find the cheapest flight from Boise (BOI) to Austin (AUS)
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Cheap flights from Boise to Austin in April , May 2026

28 Apr - 19 May $ 317.00
BOI
Boise
Alaska Airlines
1 STOPS
AUS
Austin
AUS
Austin
Alaska Airlines
1 STOPS
BOI
Boise
Pick dates
13 Apr - 09 May $ 584.00
BOI
Boise
Alaska Airlines
1 STOPS
AUS
Austin
AUS
Austin
Alaska Airlines
1 STOPS
BOI
Boise
Pick dates
12 Apr - 02 May $ 646.00
BOI
Boise
Alaska Airlines
1 STOPS
AUS
Austin
AUS
Austin
Alaska Airlines
1 STOPS
BOI
Boise
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Last minute flights from Boise to Austin

29 Apr - 30 Apr $ 355.00
BOI
Boise
Alaska Airlines
1 STOPS
AUS
Austin
AUS
Austin
Alaska Airlines
1 STOPS
BOI
Boise
Pick dates
06 Apr - 30 Apr $ 606.00
BOI
Boise
Alaska Airlines
1 STOPS
AUS
Austin
AUS
Austin
Alaska Airlines
1 STOPS
BOI
Boise
Pick dates
13 Apr - 30 Apr $ 646.00
BOI
Boise
Alaska Airlines
1 STOPS
AUS
Austin
AUS
Austin
Alaska Airlines
1 STOPS
BOI
Boise
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One-way flights to Austin from Boise

4:38 PM - 6:09 PM
Alaska Airlines
1 Stops
6h 46m
BOI - AUS
$ 159
Kiwi
Pick dates
5:00 AM - 8:05 AM
United Airlines
1 Stops
5h 25m
BOI - AUS
$ 405
Kiwi
Pick dates
10:35 AM - 1:35 PM
United Airlines
1 Stops
5h 19m
BOI - AUS
$ 409
Kiwi
Pick dates

How to find the cheapest flight from Boise (BOI) to Austin (AUS)

Related info for your journey
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How to find the cheapest flight from Boise (BOI) 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 Boise (BOI) to Austin (AUS)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.