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
Austin
Boise
Outbound
10/25/25
1 Stopover (SEA)
AS0595, AS1018
08h 21min
Return
11/15/25
1 Stopover (SEA)
AS0345, AS0502
07h 46min
Alaska Airlines ?
$258
Austin
Boise
Please note: transfer for connecting flight
Outbound
11/09/25
1 Stopover (DEN)
F91815, F93933
06h 48min
Return
12/07/25
1 Stopover (DEN)
F93934, F92890
09h 13min
Frontier Airlines
$270
Best option
Austin
Boise
Outbound
11/09/25
1 Stopover (SLC)
DL3908, DL1744
06h 18min
Return
12/07/25
1 Stopover (MSP)
DL2808, DL2687
06h 25min
Delta Air Lines ?
$279
Austin
Boise
Outbound
10/25/25
1 Stopover (LAS)
F94683, AS3389
10h 15min
Return
11/15/25
1 Stopover (SEA)
AS2097, AS0372
08h 54min
Frontier Airlines, Alaska Airlines ?
$265
Austin
Boise
Outbound
10/25/25
1 Stopover (SEA)
HA4771, HA6616
08h 21min
Return
11/15/25
1 Stopover (SEA)
HA4825, HA6604
08h 54min
Hawaiian Airlines
$269
Austin
Boise
Outbound
10/25/25
1 Stopover (SEA)
AS0595, AS1018
08h 21min
Return
11/15/25
1 Stopover (SEA)
AS2347, AS0352
07h 13min
Alaska Airlines
$282
Austin
Boise
Outbound
10/25/25
1 Stopover (SAN)
AS3293, AS3330
06h 34min
Return
11/15/25
1 Stopover (SAN)
AS3481, F91878
21h 44min
Alaska Airlines ?
$312
Austin
Boise
Outbound
11/09/25
1 Stopover (SEA)
AS0595, AS0467
09h 12min
Return
12/07/25
1 Stopover (DEN)
F93934, F92890
09h 13min
Alaska Airlines ?
$333
Austin
Boise
Outbound
11/09/25
1 Stopover (DEN)
F91815, F93933
06h 48min
Return
12/07/25
1 Stopover (DEN)
F93934, F91816
23h 52min
Frontier Airlines
$336
Austin
Boise
Outbound
02/13/26
1 Stopover (PHX)
AA1386, AA2072
08h 15min
Return
02/26/26
1 Stopover (SEA)
AS2352, AS0461
07h 45min
American Airlines ?
$362
Prices based on recent searches, subject to last-minute changes
Page 1 / 2

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 $258.00
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