Flight Routes from Austin to Boise

Trip type

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
06/25/26
1 Stopover (DEN)
F91815, F93933
05h 31min
Return
06/30/26
1 Stopover (SEA)
AS0740, AS0372
07h 22min
Frontier Airlines
$419
Austin
Boise
Outbound
08/02/26
1 Stopover (PDX)
AS1396, AS1524
07h 07min
Return
08/15/26
1 Stopover (PDX)
AS2209, AS1370
09h 20min
Alaska Airlines
$439
Austin
Boise
Outbound
08/02/26
1 Stopover (PDX)
AS1396, AS1524
07h 07min
Return
08/15/26
1 Stopover (PDX)
AS2184, AS0540
06h 25min
Alaska Airlines
$446
Austin
Boise
Outbound
08/02/26
1 Stopover (PDX)
AS1396, AS1524
07h 07min
Return
08/15/26
1 Stopover (SEA)
AS0423, AS0422
07h 51min
Alaska Airlines ?
$460
Austin
Boise
Outbound
08/02/26
1 Stopover (PDX)
AS1396, AS1524
07h 07min
Return
08/15/26
1 Stopover (PDX)
AS2184, AS0540
06h 25min
Alaska Airlines
$470
Austin
Boise
Outbound
08/02/26
1 Stopover (SEA)
AS0224, AS0441
07h 56min
Return
08/15/26
1 Stopover (SEA)
AS2070, AS0604
08h 49min
Alaska Airlines ?
$478
Austin
Boise
Outbound
06/25/26
1 Stopover (DEN)
F91815, F93933
05h 31min
Return
06/30/26
1 Stopover (DEN)
F93934, F92890
11h 01min
Frontier Airlines
$590
Austin
Boise
Outbound
06/25/26
1 Stopover (PHX)
AA2042, AA4934
06h 20min
Return
06/30/26
1 Stopover (PHX)
AA4934, AA0691
05h 02min
American Airlines ?
$639
Austin
Boise
Outbound
08/02/26
1 Stopover (PDX)
AS1396, AS1524
07h 07min
Return
08/15/26
1 Stopover (DFW)
AA1107, AA1073
07h 06min
Alaska Airlines ?
$652
Austin
Boise
Outbound
06/25/26
3 Stopovers (DEN, SAN, SJC)
UA0361, UA2309, AS3029, AS3413
17h 54min
Return
06/30/26
2 Stopovers (DEN, ATL)
F93934, F91450, F94211
22h 40min
United Airlines, Alaska Airlines ?
$839
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 $418.97
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
Flight destinations with a similar price