Flights from Austin to Boise

Our cheapest offers for flights from Austin to Boise

Here you can compare cheap flights from Austin (AUS) to Boise (BOI) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Boise. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Best option
Austin
Boise
Outbound
06/08/25
1 Stopover (DEN)
F91815, F93933
06h 37min
Return
06/12/25
1 Stopover (DEN)
F93934, F92890
09h 47min
Frontier Airlines
$227
Austin
Boise
Pay attention to transfer at connecting flight
Outbound
09/19/25
1 Stopover (LAS)
NK1503, NK0415
15h 44min
Return
09/29/25
3 Stopovers (LAS, ATL, FLL)
NK0416, NK0331, NK0340, NK0517
34h 06min
Spirit Airlines
$449
Austin
Boise
Outbound
06/08/25
1 Stopover (DEN)
F91815, F93933
06h 37min
Return
06/12/25
1 Stopover (DEN)
F93934, F92890
09h 47min
Frontier Airlines
$236
Austin
Boise
Outbound
08/14/25
1 Stopover (SEA)
AS1228, AS3335
08h 21min
Return
09/11/25
1 Stopover (SEA)
AS3321, AS0352
08h 33min
Alaska Airlines
$265
Austin
Boise
Outbound
08/14/25
1 Stopover (SEA)
AS0595, AS1018
08h 49min
Return
09/11/25
1 Stopover (SEA)
AS3321, AS0352
08h 33min
Alaska Airlines ?
$266
Austin
Boise
Outbound
09/19/25
1 Stopover (SEA)
AS0595, AS1018
08h 55min
Return
09/29/25
1 Stopover (SEA)
AS0929, AS0502
07h 43min
Alaska Airlines ?
$269
Austin
Boise
Outbound
09/19/25
1 Stopover (PDX)
AS1396, AS0996
07h 09min
Return
09/29/25
1 Stopover (SEA)
AS0929, AS0502
07h 43min
Alaska Airlines ?
$271
Austin
Boise
Outbound
06/18/25
1 Stopover (SLC)
DL2581, DL2111
06h 19min
Return
07/15/25
1 Stopover (ATL)
DL0833, DL2886
10h 24min
Delta Air Lines ?
$278
Austin
Boise
Outbound
08/14/25
1 Stopover (LAS)
G40028, NK0415
23h 36min
Return
09/11/25
1 Stopover (LAS)
NK0416, NK1502
06h 13min
Allegiant Air, Spirit Airlines
$292
Austin
Boise
Outbound
06/08/25
1 Stopover (DEN)
F91815, F93933
06h 37min
Return
06/12/25
1 Stopover (SEA)
HA4770, HA6604
08h 13min
Frontier Airlines ?
$305
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Austin to Boise

Favorite airline: Alaska Airlines
The favorite airline for flights from Austin to Boise is Alaska Airlines.
Alaska Airlines
40 %
United Airlines
20 %
Spirit Airlines
10 %
Favourite connection: via Seattle-Tacoma
On this route, flights with a stopover in Seattle-Tacoma are the most popular.
Route
bookings
1 stopover Seattle-Tacoma International Airport, WA
09h 05min, from $ 201
53 %
1 stopover Denver International Airport, CO
05h 00min, from $ 348
29 %
1 stopover Las Vegas - McCarran International Airport, NV
08h 06min, from $ 238
12 %

Important flight information

Flight information: Austin - Boise

Roundtrip from $ 226,86
Return flight duration min. 03:50/ max. 04:40
Distance 2214 km
Departure airport Airport Austin-Bergstrom International Airport, TX (AUS)
Arrival airport Airport Boise-ID (BOI)
Destination country Flights to United States
Alternative routes to United States
Alternative flights to Boise
Flight destinations with a similar price