Cheap flights from Houston to Southwest Idaho

View AU$193 flight on Sat, 13 Sep. 2025Opens in a new window

Popular airlines from Houston 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 Houston (HOU) 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.

American Airlines
Sat, 6 Sep. - Sat, 13 Sep.
IAH
Houston
BOI
Boise
AU$375 Return, found 3 days ago
AU$375
Return
found 3 days ago
Select American Airlines flight, departing Sat, 6 Sep. from Houston to Boise, returning Sat, 13 Sep., priced at AU$375 found 3 days ago
Alaska Airlines
Sat, 6 Sep. - Sat, 13 Sep.
IAH
Houston
BOI
Boise
AU$397 Return, found 3 days ago
AU$397
Return
found 3 days ago
Select Alaska Airlines flight, departing Sat, 6 Sep. from Houston to Boise, returning Sat, 13 Sep., priced at AU$397 found 3 days ago
Delta
Sat, 6 Sep. - Sat, 13 Sep.
IAH
Houston
BOI
Boise
AU$397 Return, found 3 days ago
AU$397
Return
found 3 days ago
Select Delta flight, departing Sat, 6 Sep. from Houston to Boise, returning Sat, 13 Sep., priced at AU$397 found 3 days ago
American Airlines
Sat, 6 Sep. - Sat, 13 Sep.
HOU
Houston
BOI
Boise
AU$397 Return, found 3 days ago
AU$397
Return
found 3 days ago
Select American Airlines flight, departing Sat, 6 Sep. from Houston to Boise, returning Sat, 13 Sep., priced at AU$397 found 3 days ago
Alaska Airlines
Sat, 6 Sep. - Sat, 13 Sep.
IAH
Houston
BOI
Boise
AU$398 Return, found 3 days ago
AU$398
Return
found 3 days ago
Select Alaska Airlines flight, departing Sat, 6 Sep. from Houston to Boise, returning Sat, 13 Sep., priced at AU$398 found 3 days ago
United
Sat, 6 Sep. - Sat, 13 Sep.
IAH
Houston
BOI
Boise
AU$466 Return, found 3 days ago
AU$466
Return
found 3 days ago
Select United flight, departing Sat, 6 Sep. from Houston to Boise, returning Sat, 13 Sep., priced at AU$466 found 3 days ago

Find the cheapest month to fly from Houston (HOU) to Boise (BOI)

August is typically the cheapest month to fly

From AU$213 - AU$579 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.