Flights to Southwest Idaho from Las Vegas - ￥11,400

View ￥11,400 flight on Fri, Aug 15, 2025Opens in a new window

Popular airlines from Las Vegas to Southwest Idaho

  • American Airlines

    American Airlines

  • Delta

    Delta

  • United

    United

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Cheap Flights from Las Vegas to Southwest Idaho (LAS-BOI)

Prices were available within the past 7 days and start at ￥11,400 for one-way flights and ￥39,710 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Aug 6 - Mon, Aug 11
LAS
Las Vegas
TWF
Twin Falls
￥39,710 Roundtrip, found 6 days ago
￥39,710
Roundtrip
found 6 days ago
Select Delta flight, departing Wed, Aug 6 from Las Vegas to Twin Falls, returning Mon, Aug 11, priced at ￥39,710 found 6 days ago
Delta
Wed, Aug 6 - Mon, Aug 11
LAS
Las Vegas
TWF
Twin Falls
￥39,820 Roundtrip, found 6 days ago
￥39,820
Roundtrip
found 6 days ago
Select Delta flight, departing Wed, Aug 6 from Las Vegas to Twin Falls, returning Mon, Aug 11, priced at ￥39,820 found 6 days ago
Delta
Wed, Aug 6 - Mon, Aug 11
LAS
Las Vegas
TWF
Twin Falls
￥41,220 Roundtrip, found 6 days ago
￥41,220
Roundtrip
found 6 days ago
Select Delta flight, departing Wed, Aug 6 from Las Vegas to Twin Falls, returning Mon, Aug 11, priced at ￥41,220 found 6 days ago
Delta
Wed, Aug 6 - Mon, Aug 11
LAS
Las Vegas
TWF
Twin Falls
￥41,330 Roundtrip, found 6 days ago
￥41,330
Roundtrip
found 6 days ago
Select Delta flight, departing Wed, Aug 6 from Las Vegas to Twin Falls, returning Mon, Aug 11, priced at ￥41,330 found 6 days ago
United
Mon, Aug 11 - Sat, Aug 16
LAS
Las Vegas
BOI
Boise
￥49,830 Roundtrip, found 1 day ago
￥49,830
Roundtrip
found 1 day ago
Select United flight, departing Mon, Aug 11 from Las Vegas to Boise, returning Sat, Aug 16, priced at ￥49,830 found 1 day ago
American Airlines
Mon, Aug 11 - Sat, Aug 16
LAS
Las Vegas
BOI
Boise
￥57,890 Roundtrip, found 1 day ago
￥57,890
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon, Aug 11 from Las Vegas to Boise, returning Sat, Aug 16, priced at ￥57,890 found 1 day ago

Find the cheapest month to fly from Las Vegas (LAS) to Boise (BOI)

November is typically the cheapest month to fly

From ￥6,066 - ￥45,093 per traveler.

Graph displaying average flight prices per month

*Available to Expedia members.