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
Pay attention to transfer at 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
found 3 days ago
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
found 3 days ago
Austin
Boise
Outbound
09/25/25
1 Stopover (MSP)
DL1335, DL2982
09h 15min
Return
10/05/25
1 Stopover (SEA)
DL3594, DL0848
06h 31min
Delta Air Lines ?
$282
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
found 3 days ago
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
found 3 days ago
Austin
Boise
Outbound
11/09/25
1 Stopover (SEA)
AS0595, AS0467
09h 12min
Return
12/07/25
1 Stopover (SEA)
AS2206, AS0352
08h 30min
Alaska Airlines
$338
found 3 days ago
Austin
Boise
Outbound
09/25/25
1 Stopover (SEA)
AS0595, AS2039
07h 33min
Return
10/05/25
2 Stopovers (PHX, SAN)
AS3249, F92887, F91878
32h 27min
Alaska Airlines ?
$376
Austin
Boise
Outbound
09/25/25
1 Stopover (DEN)
F91815, F93933
06h 07min
Return
10/05/25
1 Stopover (PDX)
AS1120, AS0540
09h 43min
Frontier Airlines ?
$425
Austin
Boise
Outbound
11/09/25
1 Stopover (SEA)
AS0595, AS0467
09h 12min
Return
12/07/25
1 Stopover (SEA)
HA4807, HA6530
08h 30min
Alaska Airlines ?
$427
found 3 days ago
Austin
Boise
Outbound
09/25/25
1 Stopover (PDX)
AS1396, AS2430
16h 30min
Return
10/05/25
1 Stopover (PDX)
AS1120, AS1370
16h 39min
Alaska Airlines ?
$463
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 US$201
53 %
1 stopover Denver International Airport, CO
05h 00min, from US$348
29 %
1 stopover Las Vegas - McCarran International Airport, NV
08h 06min, from US$238
12 %

Important flight information

Flight information: Austin - Boise

Roundtrip from US$270.00
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