Cheap flights from Las Vegas to Southwest Idaho

View AU$116 flight on Mon, 25 Aug. 2025Opens in a new window

Popular airlines from Las Vegas to Southwest Idaho

  • Jetstar

    Jetstar

  • Qantas Airways

    Qantas Airways

  • Virgin Australia

    Virgin Australia

  • Scoot

    Scoot

  • American Airlines

    American Airlines

  • Emirates

    Emirates

  • United

    United

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

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Mon, 28 Jul. - Wed, 30 Jul.
LAS
Las Vegas
BOI
Boise
AU$813 Return, found 4 days ago
AU$813
Return
found 4 days ago
Select Alaska Airlines flight, departing Mon, 28 Jul. from Las Vegas to Boise, returning Wed, 30 Jul., priced at AU$813 found 4 days ago
Alaska Airlines
Mon, 28 Jul. - Wed, 30 Jul.
LAS
Las Vegas
BOI
Boise
AU$829 Return, found 4 days ago
AU$829
Return
found 4 days ago
Select Alaska Airlines flight, departing Mon, 28 Jul. from Las Vegas to Boise, returning Wed, 30 Jul., priced at AU$829 found 4 days ago
Alaska Airlines
Mon, 28 Jul. - Wed, 30 Jul.
LAS
Las Vegas
BOI
Boise
AU$830 Return, found 4 days ago
AU$830
Return
found 4 days ago
Select Alaska Airlines flight, departing Mon, 28 Jul. from Las Vegas to Boise, returning Wed, 30 Jul., priced at AU$830 found 4 days ago
American Airlines
Mon, 28 Jul. - Wed, 30 Jul.
LAS
Las Vegas
BOI
Boise
AU$845 Return, found 4 days ago
AU$845
Return
found 4 days ago
Select American Airlines flight, departing Mon, 28 Jul. from Las Vegas to Boise, returning Wed, 30 Jul., priced at AU$845 found 4 days ago
Delta
Mon, 28 Jul. - Wed, 30 Jul.
LAS
Las Vegas
BOI
Boise
AU$885 Return, found 4 days ago
AU$885
Return
found 4 days ago
Select Delta flight, departing Mon, 28 Jul. from Las Vegas to Boise, returning Wed, 30 Jul., priced at AU$885 found 4 days ago
United
Mon, 28 Jul. - Wed, 30 Jul.
LAS
Las Vegas
BOI
Boise
AU$886 Return, found 4 days ago
AU$886
Return
found 4 days ago
Select United flight, departing Mon, 28 Jul. from Las Vegas to Boise, returning Wed, 30 Jul., priced at AU$886 found 4 days ago

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

November is typically the cheapest month to fly

From AU$64 - AU$470 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.