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Cheap flights from Boston (BOS) 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 Boston (BOS) to Austin (AUS)

How to find the cheapest flight from Boston (BOS) to Austin (AUS)
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How to find the cheapest flight from Boston (BOS) to Austin (AUS)
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How to find the cheapest flight from Boston (BOS) to Austin (AUS)
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Cheap flights from Boston to Austin in January , February 2026

30 Jan - 07 Feb $ 182.00
BOS
Boston
Spirit Airlines
1 STOPS
AUS
Austin
AUS
Austin
Spirit Airlines
1 STOPS
BOS
Boston
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18 Jan - 10 Feb $ 362.00
BOS
Boston
Hawaiian Airlines
1 STOPS
AUS
Austin
AUS
Austin
Hawaiian Airlines
1 STOPS
BOS
Boston
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16 Jan - 10 Feb $ 633.00
BOS
Boston
Hawaiian Airlines
1 STOPS
AUS
Austin
AUS
Austin
Hawaiian Airlines
1 STOPS
BOS
Boston
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Last minute flights from Boston to Austin

30 Jan - 31 Jan $ 183.00
BOS
Boston
Spirit Airlines
1 STOPS
AUS
Austin
AUS
Austin
Spirit Airlines
1 STOPS
BOS
Boston
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18 Jan - 01 Feb $ 427.00
BOS
Boston
Hawaiian Airlines
1 STOPS
AUS
Austin
AUS
Austin
Hawaiian Airlines
1 STOPS
BOS
Boston
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12 Jan - 31 Jan $ 602.00
BOS
Boston
United Airlines
1 STOPS
AUS
Austin
AUS
Austin
United Airlines
1 STOPS
BOS
Boston
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One-way flights to Austin from Boston

2:00 PM - 7:15 PM
Spirit Airlines
1 Stops
8h 35m
BOS - AUS
$ 97
Kiwi
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7:00 AM - 1:58 PM
Spirit Airlines
1 Stops
10h 4m
BOS - AUS
$ 160
Kiwi
Pick dates
5:45 AM - 8:15 AM
United Airlines
1 Stops
6h 26m
BOS - AUS
$ 249
Kiwi
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How to find the cheapest flight from Boston (BOS) to Austin (AUS)

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