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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 January , February 2026

31 Jan - 07 Feb $ 278.00
BOI
Boise
Hawaiian Airlines
1 STOPS
AUS
Austin
AUS
Austin
Hawaiian Airlines
1 STOPS
BOI
Boise
Pick dates
20 Jan - 03 Feb $ 499.00
BOI
Boise
Alaska Airlines
2 STOPS
AUS
Austin
AUS
Austin
Alaska Airlines
1 STOPS
BOI
Boise
Pick dates
18 Jan - 03 Feb $ 509.00
BOI
Boise
Alaska Airlines
1 STOPS
AUS
Austin
AUS
Austin
Alaska Airlines
1 STOPS
BOI
Boise
Pick dates

Last minute flights from Boise to Austin

27 Jan - 31 Jan $ 489.00
BOI
Boise
Alaska Airlines
1 STOPS
AUS
Austin
AUS
Austin
Alaska Airlines
1 STOPS
BOI
Boise
Pick dates
20 Jan - 31 Jan $ 604.00
BOI
Boise
Alaska Airlines
2 STOPS
AUS
Austin
AUS
Austin
Alaska Airlines
1 STOPS
BOI
Boise
Pick dates
16 Jan - 31 Jan $ 652.00
BOI
Boise
United Airlines
1 STOPS
AUS
Austin
AUS
Austin
United Airlines
1 STOPS
BOI
Boise
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One-way flights to Austin from Boise

12:07 PM - 4:13 PM
Frontier Airlines
1 Stops
6h 20m
BOI - AUS
$ 154
Kiwi
Pick dates
10:28 AM - 1:40 PM
United Airlines
1 Stops
5h 24m
BOI - AUS
$ 366
Kiwi
Pick dates
10:28 AM - 1:40 PM
United Airlines
1 Stops
5h 24m
BOI - AUS
$ 370
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.