Flights to Southwest Idaho from Houston - ￥18,410

View ￥18,410 flight on Wed, Oct 1, 2025Opens in a new window

Popular airlines from Houston to Southwest Idaho

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Cheap Flights from Houston to Southwest Idaho (HOU-BOI)

Prices were available within the past 7 days and start at ￥18,410 for one-way flights and ￥36,390 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Oct 1 - Wed, Oct 8
IAH
Houston
BOI
Boise
￥36,390 Roundtrip, found 2 days ago
￥36,390
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Oct 1 from Houston to Boise, returning Wed, Oct 8, priced at ￥36,390 found 2 days ago
Delta
Wed, Oct 1 - Wed, Oct 8
IAH
Houston
BOI
Boise
￥36,710 Roundtrip, found 2 days ago
￥36,710
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Oct 1 from Houston to Boise, returning Wed, Oct 8, priced at ￥36,710 found 2 days ago
Delta
Wed, Oct 1 - Wed, Oct 8
IAH
Houston
BOI
Boise
￥36,820 Roundtrip, found 2 days ago
￥36,820
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Oct 1 from Houston to Boise, returning Wed, Oct 8, priced at ￥36,820 found 2 days ago
American Airlines
Wed, Oct 1 - Wed, Oct 8
IAH
Houston
BOI
Boise
￥37,320 Roundtrip, found 2 days ago
￥37,320
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Oct 1 from Houston to Boise, returning Wed, Oct 8, priced at ￥37,320 found 2 days ago
American Airlines
Wed, Oct 1 - Wed, Oct 8
IAH
Houston
BOI
Boise
￥37,480 Roundtrip, found 2 days ago
￥37,480
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Oct 1 from Houston to Boise, returning Wed, Oct 8, priced at ￥37,480 found 2 days ago
United
Wed, Oct 1 - Wed, Oct 8
IAH
Houston
BOI
Boise
￥49,930 Roundtrip, found 2 days ago
￥49,930
Roundtrip
found 2 days ago
Select United flight, departing Wed, Oct 1 from Houston to Boise, returning Wed, Oct 8, priced at ￥49,930 found 2 days ago

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

August is typically the cheapest month to fly

From ￥20,373 - ￥53,942 per traveler.

Graph displaying average flight prices per month

*Available to Expedia members.