Flights to Southern Idaho from Austin - ￥38,840

View ￥38,840 flight on Fri, Jul 25, 2025Opens in a new window

Popular airlines from Austin to Southern Idaho

  • Peach

    Peach

  • Skymark Airlines

    Skymark Airlines

  • All Nippon Airways

    All Nippon Airways

  • Japan Airlines

    Japan Airlines

  • Jetstar Japan

    Jetstar Japan

  • Solaseed Air

    Solaseed Air

  • STARFLYER

    STARFLYER

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Cheap Flights from Austin to Southern Idaho (AUS-IDA)

Prices were available within the past 7 days and start at ￥38,840 for one-way flights and ￥64,560 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Fri, Jul 25 - Tue, Jul 29
AUS
Austin
SUN
Sun Valley
￥64,560 Roundtrip, found 1 day ago
￥64,560
Roundtrip
found 1 day ago
Select United flight, departing Fri, Jul 25 from Austin to Sun Valley, returning Tue, Jul 29, priced at ￥64,560 found 1 day ago
United
Fri, Jul 25 - Tue, Jul 29
AUS
Austin
SUN
Sun Valley
￥70,280 Roundtrip, found 1 day ago
￥70,280
Roundtrip
found 1 day ago
Select United flight, departing Fri, Jul 25 from Austin to Sun Valley, returning Tue, Jul 29, priced at ￥70,280 found 1 day ago
United
Fri, Jul 25 - Tue, Jul 29
AUS
Austin
SUN
Sun Valley
￥70,360 Roundtrip, found 1 day ago
￥70,360
Roundtrip
found 1 day ago
Select United flight, departing Fri, Jul 25 from Austin to Sun Valley, returning Tue, Jul 29, priced at ￥70,360 found 1 day ago
United
Fri, Jul 25 - Tue, Jul 29
AUS
Austin
SUN
Sun Valley
￥71,130 Roundtrip, found 1 day ago
￥71,130
Roundtrip
found 1 day ago
Select United flight, departing Fri, Jul 25 from Austin to Sun Valley, returning Tue, Jul 29, priced at ￥71,130 found 1 day ago
United
Fri, Jul 25 - Tue, Jul 29
AUS
Austin
SUN
Sun Valley
￥80,590 Roundtrip, found 1 day ago
￥80,590
Roundtrip
found 1 day ago
Select United flight, departing Fri, Jul 25 from Austin to Sun Valley, returning Tue, Jul 29, priced at ￥80,590 found 1 day ago
Delta
Fri, Jul 25 - Tue, Jul 29
AUS
Austin
SUN
Sun Valley
￥91,650 Roundtrip, found 1 day ago
￥91,650
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Jul 25 from Austin to Sun Valley, returning Tue, Jul 29, priced at ￥91,650 found 1 day ago

Find the cheapest month to fly from Austin (AUS) to Boise (BOI)

August is typically the cheapest month to fly

From ￥17,174 - ￥59,689 per traveler.

Graph displaying average flight prices per month

*Available to Expedia members.