Cheap flights from Los Angeles to Southwest Idaho

View AU$122 flight on Mon, 8 Sep. 2025Opens in a new window

Popular airlines from Los Angeles to Southwest Idaho

  • American Airlines

    American Airlines

  • Alaska Airlines

    Alaska Airlines

  • Delta

    Delta

  • United

    United

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Cheap Flights from Los Angeles (QLA) 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
Wed, 27 Aug. - Sun, 31 Aug.
LAX
Los Angeles
BOI
Boise
AU$302 Return, found 23 hours ago
AU$302
Return
found 23 hours ago
Select Alaska Airlines flight, departing Wed, 27 Aug. from Los Angeles to Boise, returning Sun, 31 Aug., priced at AU$302 found 23 hours ago
Delta
Wed, 27 Aug. - Sun, 31 Aug.
LAX
Los Angeles
BOI
Boise
AU$302 Return, found 23 hours ago
AU$302
Return
found 23 hours ago
Select Delta flight, departing Wed, 27 Aug. from Los Angeles to Boise, returning Sun, 31 Aug., priced at AU$302 found 23 hours ago
Alaska Airlines
Thu, 9 Oct. - Tue, 14 Oct.
LAX
Los Angeles
BOI
Boise
AU$329 Return, found 2 days ago
AU$329
Return
found 2 days ago
Select Alaska Airlines flight, departing Thu, 9 Oct. from Los Angeles to Boise, returning Tue, 14 Oct., priced at AU$329 found 2 days ago
American Airlines
Wed, 27 Aug. - Sun, 31 Aug.
LAX
Los Angeles
BOI
Boise
AU$425 Return, found 23 hours ago
AU$425
Return
found 23 hours ago
Select American Airlines flight, departing Wed, 27 Aug. from Los Angeles to Boise, returning Sun, 31 Aug., priced at AU$425 found 23 hours ago
United
Wed, 27 Aug. - Sun, 31 Aug.
LAX
Los Angeles
BOI
Boise
AU$425 Return, found 23 hours ago
AU$425
Return
found 23 hours ago
Select United flight, departing Wed, 27 Aug. from Los Angeles to Boise, returning Sun, 31 Aug., priced at AU$425 found 23 hours ago
Hawaiian Airlines
Sun, 21 Dec. - Sun, 4 Jan.
LAX
Los Angeles
BOI
Boise
AU$443 Return, found 5 days ago
AU$443
Return
found 5 days ago
Select Hawaiian Airlines flight, departing Sun, 21 Dec. from Los Angeles to Boise, returning Sun, 4 Jan., priced at AU$443 found 5 days ago

Find the cheapest month to fly from Los Angeles (QLA) to Boise (BOI)

November is typically the cheapest month to fly

From AU$133 - AU$511 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.