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Find cheap flights from Houston to Idaho from $91

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Houston to Idaho departing on 6/19. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Tue 7/2
Tue 7/9

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Best Idaho Flight Deals

Cheapest round-trip prices found by our users on KAYAK in the last 72 hours

Boise
Boise1 stop$162
Idaho Falls
Idaho Falls1 stop$515
Twin Falls
Twin Falls1 stop$618

Good to know

Cheapest flight

$91
Flight from Houston George Bush Airport to Boise

FAQs - booking Idaho flights

  • How does KAYAK find such low prices on flights from Houston to Idaho?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Houston to Idaho.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Houston to Idaho?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Idaho from Houston is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Houston to Idaho?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Idaho with an airline and back to Houston with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Houston to Idaho?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Idaho from Houston up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from Houston to Idaho

Recent round-trip flight deals

7/30Tue
1 stopSpirit Airlines
5h 52mIAH-BOI
8/6Tue
1 stopSpirit Airlines
9h 19mBOI-IAH
$162
7/31Wed
1 stopSpirit Airlines
7h 48mIAH-BOI
8/7Wed
1 stopSpirit Airlines
8h 11mBOI-IAH
$174
8/3Sat
1 stopDelta
7h 33mIAH-BOI
8/7Wed
1 stopDelta
6h 42mBOI-IAH
$198
7/30Tue
1 stopDelta
6h 19mIAH-BOI
8/3Sat
1 stopDelta
7h 06mBOI-IAH
$199
7/30Tue
1 stopAlaska Airlines
7h 14mIAH-BOI
8/5Mon
1 stopAlaska Airlines
9h 26mBOI-IAH
$219
6/16Sun
1 stopAmerican Airlines
7h 00mIAH-BOI
6/20Thu
1 stopAmerican Airlines
5h 45mBOI-IAH
$246
8/20Tue
1 stopAmerican Airlines
5h 59mHOU-JAC
8/21Wed
1 stopAmerican Airlines
6h 36mJAC-HOU
$252
9/19Thu
1 stop
14h 39mIAH-BOI
9/23Mon
2 stops
11h 30mBOI-IAH
$263
8/2Fri
1 stop
14h 26mIAH-BOI
8/5Mon
1 stop
8h 16mBOI-IAH
$277
8/13Tue
1 stopAlaska Airlines
9h 42mIAH-GEG
8/31Sat
2 stopsAlaska Airlines
15h 59mGEG-IAH
$323

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Recent one-way flight deals

6/19Wed
1 stopSpirit Airlines
6h 42mIAH-BOI
$91
11/19Tue
1 stopAmerican Airlines
5h 44mIAH-BOI
$104
11/19Tue
2 stopsDelta
11h 19mIAH-BOI
$109
6/12Wed
2 stops
28h 02mIAH-BOI
$113
6/16Sun
1 stop
6h 38mIAH-BOI
$115
6/12Wed
1 stopDelta
7h 45mIAH-BOI
$153
7/6Sat
1 stopAlaska Airlines
8h 11mIAH-JAC
$271
7/8Mon
1 stopAlaska Airlines
30h 02mIAH-JAC
$297
7/2Tue
1 stopUnited Airlines
5h 54mIAH-JAC
$339
7/2Tue
2 stopsUnited Airlines
14h 19mIAH-JAC
$358

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Last minute flights from Houston to Idaho

Last minute flight, train and bus deals

6/3Mon
multi-stop
7h 15mIAH-BOI
6/7Fri
multi-stop
6h 25mBOI-IAH
$303
6/3Mon
multi-stopDelta
8h 11mIAH-BOI
6/16Sun
multi-stopDelta
4h 54mBOI-IAH
$326
6/4Tue
multi-stopSpirit Airlines
18h 02mIAH-BOI
6/7Fri
multi-stopSpirit Airlines
6h 25mBOI-IAH
$350
6/3Mon
multi-stopAmerican Airlines
6h 31mHOU-BOI
6/21Fri
multi-stopAmerican Airlines
5h 41mBOI-HOU
$361
6/4Tue
multi-stopAmerican Airlines
8h 40mIAH-BOI
6/15Sat
multi-stopAmerican Airlines
5h 59mBOI-IAH
$372
6/3Mon
multi-stopSpirit Airlines
11h 55mIAH-BOI
6/21Fri
multi-stopSpirit Airlines
20h 15mBOI-IAH
$413
6/4Tue
multi-stopAlaska Airlines
8h 38mIAH-GEG
6/8Sat
multi-stopAlaska Airlines
8h 33mGEG-IAH
$726
6/4Tue
multi-stopUnited Airlines
7h 27mIAH-JAC
6/7Fri
multi-stopUnited Airlines
17h 51mJAC-IAH
$727
6/7Fri
multi-stopAlaska Airlines
6h 23mIAH-GEG
6/11Tue
multi-stopAlaska Airlines
11h 31mGEG-IAH
$748
6/5Wed
multi-stopUnited Airlines
7h 28mIAH-IDA
6/9Sun
multi-stopUnited Airlines
5h 19mIDA-IAH
$759

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Flights to Idaho

Return flight deals:

Idaho - Houston

Cabin classes: