$106+ Cheap flights from Idaho to George Bush Intcntl (IAH)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/21. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — IAH
Aug 1 — Aug 81
Round-trip
1 adult, Economy
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Find cheap flights from Idaho to George Bush Intcntl with Cheapflights
1. Tell us where you want to go
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Cheapest flights from Idaho to George Bush IntcntlExplore the most affordable flight options available from Idaho to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 2, 2026.
Explore the most affordable flight options available from Idaho to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 2, 2026.
This Frontier deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/111:24 pm
BOI
- IAH
1 stop10h 16m
Frontier
Tue 8/186:30 am
IAH
- BOI
1 stop6h 59m
Frontier
Deal found 6/30![Frontier logo]()
$250
This Expedia deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/131:24 pm
BOI
- IAH
1 stop6h 50m
Frontier
Tue 8/186:30 am
IAH
- BOI
1 stop6h 59m
Frontier
Deal found 7/2![Frontier logo]()
$254
This Expedia deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2012:24 pm
BOI
- IAH
1 stop11h 16m
Frontier
Sun 8/236:30 am
IAH
- BOI
1 stop5h 59m
Frontier
Deal found 7/2![Frontier logo]()
$259
This Travelocity deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/11:24 pm
BOI
- IAH
1 stop20h 10m
Frontier
Sun 9/66:30 am
IAH
- BOI
1 stop5h 59m
Frontier
Deal found 7/2![Frontier logo]()
$260
This Frontier deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/11:24 pm
BOI
- IAH
1 stop10h 31m
Frontier
Thu 9/106:50 am
IAH
- BOI
1 stop6h 14m
Frontier
Deal found 6/29![Frontier logo]()
$262
This Mytrip deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/111:24 pm
BOI
- IAH
1 stop10h 16m
Frontier
Mon 8/1710:09 pm
IAH
- BOI
1 stop15h 20m
Frontier
Deal found 7/2![Frontier logo]()
$263
This CheapOair deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/41:24 pm
BOI
- IAH
1 stop20h 10m
Frontier
Mon 8/1010:09 pm
IAH
- BOI
1 stop15h 20m
Frontier
Deal found 6/29![Frontier logo]()
$265
This Expedia deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/61:24 pm
BOI
- IAH
1 stop6h 50m
Frontier
Sun 8/96:30 am
IAH
- BOI
1 stop6h 59m
Frontier
Deal found 6/30![Frontier logo]()
$266
This CheapOair deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/211:24 pm
BOI
- IAH
1 stop20h 10m
Frontier
Sat 7/256:14 pm
IAH
- BOI
1 stop19h 15m
Frontier
Deal found 6/28![Frontier logo]()
$270
This Kiwi.com deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1010:54 pm
IDA
- IAH
1 stop20h 04m
Multiple Airlines
Thu 8/201:53 pm
IAH
- IDA
1 stop21h 54m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$274
This Expedia deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/261:24 pm
BOI
- IAH
1 stop20h 10m
Frontier
Sun 8/26:30 am
IAH
- BOI
1 stop6h 59m
Frontier
Deal found 7/1![Frontier logo]()
$277
This Kiwi.com deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/216:21 pm
IDA
- IAH
1 stop25h 43m
Multiple Airlines
Thu 9/249:59 pm
IAH
- IDA
1 stop14h 59m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$277
Best flights from Idaho to George Bush IntcntlDiscover carefully curated flight deals from Idaho to George Bush Intcntl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 2, 2026.
Discover carefully curated flight deals from Idaho to George Bush Intcntl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 2, 2026.
This Delta deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/175:30 am
BOI
- IAH
1 stop6h 30m
Delta
Mon 9/215:46 pm
IAH
- BOI
1 stop7h 13m
Delta
Deal found 6/28![Delta logo]()
$307
This Alaska Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/152:16 pm
BOI
- IAH
1 stop8h 43m
Alaska Airlines
Wed 9/162:34 pm
IAH
- BOI
1 stop7h 01m
Alaska Airlines
Deal found 6/29![Alaska Airlines logo]()
$307
This United Airlines deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/115:53 pm
IDA
- IAH
1 stop5h 03m
United Airlines
Tue 9/225:15 am
IAH
- IDA
1 stop5h 36m
United Airlines
Deal found 6/28![United Airlines logo]()
$410
This Delta deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:05 am
BOI
- IAH
1 stop7h 05m
Delta
Sat 9/122:25 pm
IAH
- BOI
1 stop5h 28m
Delta
Deal found 7/2![Delta logo]()
$307
This Alaska Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/155:52 am
GEG
- IAH
1 stop9h 21m
Alaska Airlines
Wed 9/162:34 pm
IAH
- GEG
1 stop9h 51m
Alaska Airlines
Deal found 7/2![Alaska Airlines logo]()
$309
This Delta deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/224:00 pm
BOI
- IAH
1 stop6h 54m
Delta
Tue 10/277:00 am
IAH
- BOI
1 stop7h 26m
Delta
Deal found 7/1![Delta logo]()
$307
This Alaska Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/113:57 pm
IDA
- IAH
1 stop20h 34m
Alaska Airlines
Tue 9/226:16 pm
IAH
- IDA
1 stop20h 08m
Alaska Airlines
Deal found 7/2![Alaska Airlines logo]()
$320
This Delta deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:59 am
BOI
- IAH
2 stops11h 51m
Delta
Thu 9/103:20 pm
IAH
- BOI
2 stops9h 39m
Delta
Deal found 6/29![Delta logo]()
$317
This Delta deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1211:12 am
BOI
- IAH
2 stops11h 42m
Delta
Tue 8/187:20 am
IAH
- BOI
2 stops11h 35m
Delta
Deal found 6/30![Delta logo]()
$317
This Alaska Airlines deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/286:18 am
IDA
- IAH
1 stop9h 55m
Alaska Airlines
Tue 9/12:34 pm
IAH
- IDA
1 stop9h 22m
Alaska Airlines
Deal found 6/28![Alaska Airlines logo]()
$365
This Delta deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/291:25 pm
GEG
- IAH
1 stop6h 23m
Delta
Sun 11/15:40 am
IAH
- GEG
1 stop8h 06m
Delta
Deal found 7/1![Delta logo]()
$319
This Delta deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2010:45 pm
GEG
- IAH
1 stop7h 48m
Delta
Wed 9/304:05 pm
IAH
- GEG
2 stops9h 47m
Delta
Deal found 7/2![Delta logo]()
$324
This Alaska Airlines deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/113:57 pm
IDA
- IAH
1 stop20h 34m
Alaska Airlines
Mon 9/212:34 pm
IAH
- IDA
1 stop9h 22m
Alaska Airlines
Deal found 6/28![Alaska Airlines logo]()
$399
This Delta deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/161:05 pm
IDA
- IAH
2 stops9h 44m
Delta
Sun 9/207:25 am
IAH
- IDA
1 stop5h 50m
Delta
Deal found 6/29![Delta logo]()
$325
This United Airlines deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1110:51 am
JAC
- IAH
1 stop8h 00m
United Airlines
Sat 11/148:30 am
IAH
- JAC
1 stop8h 13m
United Airlines
Deal found 6/28![United Airlines logo]()
$599
This Delta deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/191:10 pm
GEG
- IAH
1 stop6h 20m
Delta
Wed 9/305:46 pm
IAH
- GEG
1 stop7h 08m
Delta
Deal found 6/28![Delta logo]()
$349
This Alaska Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/262:10 pm
JAC
- IAH
1 stop22h 21m
Alaska Airlines
Wed 9/302:34 pm
IAH
- JAC
1 stop21h 48m
Alaska Airlines
Deal found 6/29![Alaska Airlines logo]()
$509
This United Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/311:42 pm
JAC
- IAH
1 stop6h 54m
United Airlines
Fri 8/76:00 am
IAH
- JAC
1 stop8h 48m
United Airlines
Deal found 7/1![United Airlines logo]()
$678
This Delta deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/225:20 am
GEG
- IAH
1 stop6h 15m
Delta
Wed 9/307:06 pm
IAH
- GEG
1 stop6h 51m
Delta
Deal found 6/29![Delta logo]()
$349
This Delta deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/37:00 am
GEG
- IAH
2 stops9h 22m
Delta
Thu 11/125:55 am
IAH
- GEG
2 stops12h 11m
Delta
Deal found 7/1![Delta logo]()
$349
This Delta deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1211:35 am
IDA
- IAH
1 stop5h 27m
Delta
Sun 8/237:20 am
IAH
- IDA
2 stops8h 15m
Delta
Deal found 6/30![Delta logo]()
$360
This Delta deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/512:09 pm
LWS
- IAH
1 stop7h 39m
Delta
Tue 11/107:50 am
IAH
- LWS
1 stop5h 56m
Delta
Deal found 7/2![Delta logo]()
$408
This Delta deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:00 am
IDA
- IAH
2 stops8h 10m
Delta
Tue 9/222:25 pm
IAH
- IDA
1 stop4h 52m
Delta
Deal found 6/28![Delta logo]()
$420
This Delta deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/141:05 pm
JAC
- IAH
1 stop7h 43m
Delta
Sat 10/245:40 am
IAH
- JAC
2 stops11h 40m
Delta
Deal found 7/2![Delta logo]()
$619
Last-minute flights from Idaho to George Bush IntcntlDiscover last-minute flight deals from Idaho to George Bush Intcntl. Data last updated July 2, 2026 and is based on user searches.
Discover last-minute flight deals from Idaho to George Bush Intcntl. Data last updated July 2, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/211:24 pm
BOI
- IAH
1 stop20h 10m
Frontier
Sat 7/256:14 pm
IAH
- BOI
1 stop19h 15m
Frontier
Deal found 6/28![Frontier logo]()
$270
This Expedia deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/261:24 pm
BOI
- IAH
1 stop20h 10m
Frontier
Sun 8/26:30 am
IAH
- BOI
1 stop6h 59m
Frontier
Deal found 7/1![Frontier logo]()
$277
This CheapOair deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/41:24 pm
BOI
- IAH
1 stop20h 10m
Frontier
Mon 8/1010:09 pm
IAH
- BOI
1 stop15h 20m
Frontier
Deal found 6/29![Frontier logo]()
$265
This Expedia deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/61:24 pm
BOI
- IAH
1 stop6h 50m
Frontier
Sun 8/96:30 am
IAH
- BOI
1 stop6h 59m
Frontier
Deal found 6/30![Frontier logo]()
$266
This Kiwi.com deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1010:54 pm
IDA
- IAH
1 stop20h 04m
Multiple Airlines
Thu 8/201:53 pm
IAH
- IDA
1 stop21h 54m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$274
This Frontier deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/111:24 pm
BOI
- IAH
1 stop10h 16m
Frontier
Tue 8/186:30 am
IAH
- BOI
1 stop6h 59m
Frontier
Deal found 6/30![Frontier logo]()
$250
This Mytrip deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/111:24 pm
BOI
- IAH
1 stop10h 16m
Frontier
Mon 8/1710:09 pm
IAH
- BOI
1 stop15h 20m
Frontier
Deal found 7/2![Frontier logo]()
$263
This Orbitz deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/111:24 pm
BOI
- IAH
1 stop20h 10m
Multiple Airlines
Mon 8/176:19 pm
IAH
- BOI
1 stop6h 29m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$284
This Expedia deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/128:47 pm
BOI
- IAH
1 stop8h 33m
Multiple Airlines
Tue 8/186:30 am
IAH
- BOI
1 stop6h 59m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$285
This Expedia deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/131:24 pm
BOI
- IAH
1 stop6h 50m
Frontier
Tue 8/186:30 am
IAH
- BOI
1 stop6h 59m
Frontier
Deal found 7/2![Frontier logo]()
$254
This Kiwi.com deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/169:14 pm
GEG
- IAH
1 stop13h 13m
Multiple Airlines
Wed 8/191:53 pm
IAH
- GEG
1 stop21h 29m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$291
This Expedia deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2012:24 pm
BOI
- IAH
1 stop11h 16m
Frontier
Sun 8/236:30 am
IAH
- BOI
1 stop5h 59m
Frontier
Deal found 7/2![Frontier logo]()
$259
One-way flights from Idaho to George Bush IntcntlSearch for one-way flight options from Idaho to George Bush Intcntl. Find affordable one-way fares based on user searches. Data last updated July 2, 2026.
Search for one-way flight options from Idaho to George Bush Intcntl. Find affordable one-way fares based on user searches. Data last updated July 2, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/216:21 pm
IDA
- IAH
1 stop25h 43m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$106
This Priceline deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/61:24 pm
BOI
- IAH
1 stop6h 50m
Frontier
Deal found 6/30![Frontier logo]()
$129
This United Airlines deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/155:44 pm
BOI
- IAH
1 stop5h 12m
United Airlines
Deal found 6/30![United Airlines logo]()
$154
This Kiwi.com deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/710:54 pm
IDA
- IAH
1 stop12h 33m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$156
This Delta deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/66:49 am
BOI
- IAH
2 stops10h 13m
Delta
Deal found 6/30![Delta logo]()
$159
This Delta deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/255:30 am
BOI
- IAH
1 stop6h 39m
Delta
Deal found 7/2![Delta logo]()
$160
This Alaska Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/55:00 am
GEG
- IAH
1 stop6h 35m
Alaska Airlines
Deal found 7/2![Alaska Airlines logo]()
$160
This CheapOair deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/295:00 am
GEG
- IAH
1 stop6h 35m
Alaska Airlines
Deal found 7/1![Alaska Airlines logo]()
$165
This Frontier deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/161:24 pm
BOI
- IAH
1 stop6h 50m
Frontier
Deal found 6/29![Frontier logo]()
$175
This Booking.com deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/185:00 am
GEG
- IAH
1 stop6h 35m
Alaska Airlines
Deal found 6/28![Alaska Airlines logo]()
$175
This Delta deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/67:05 am
GEG
- IAH
2 stops8h 57m
Delta
Deal found 6/29![Delta logo]()
$180
This American Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/296:30 am
GEG
- IAH
2 stops10h 29m
American Airlines
Deal found 7/1![American Airlines logo]()
$200
Find flight deals from Idaho to George Bush Intcntl
Keep the following information in mind while searching for Idaho to George Bush Intcntl flight deals. Data was last updated July 2, 2026.
Round-trip from | $250 (Frontier) |
|---|---|
One-way from | $106 (Kiwi.com) |
Popular in | May |
Cheapest in | September |
Average price | $369 |
Cheapflights Fare Finder
Customize your flight search to find flights from Idaho to George Bush Intcntl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 2, 2026.
Use the filters below to find and compare flights from Idaho to Houston George Bush Intcntl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BoiseHouston
BOI - IAH
BOIIAH
Boise Air Term. Gowen Fld
Thu 9/17
5:30 am-1:00 pm
1 stop6h 30m
Houston George Bush Intcntl
Mon 9/21
5:46 pm-11:59 pm
1 stop7h 13m
$307
BoiseHouston
BOI - IAH
BOIIAH
Boise Air Term. Gowen Fld
Tue 9/15
2:16 pm-11:59 pm
1 stop8h 43m
Houston George Bush Intcntl
Wed 9/16
2:34 pm-8:35 pm
1 stop7h 01m
$307
BoiseHouston
BOI - IAH
BOIIAH
Boise Air Term. Gowen Fld
Wed 9/9
7:05 am-3:10 pm
1 stop7h 05m
Houston George Bush Intcntl
Sat 9/12
2:25 pm-6:53 pm
1 stop5h 28m
$307
BoiseHouston
BOI - IAH
BOIIAH
Boise Air Term. Gowen Fld
Thu 10/22
4:00 pm-11:54 pm
1 stop6h 54m
Houston George Bush Intcntl
Tue 10/27
7:00 am-1:26 pm
1 stop7h 26m
$307
SpokaneHouston
GEG - IAH
GEGIAH
Spokane
Tue 9/15
5:52 am-5:13 pm
1 stop9h 21m
Houston George Bush Intcntl
Wed 9/16
2:34 pm-10:25 pm
1 stop9h 51m
$309
BoiseHouston
BOI - IAH
BOIIAH
Boise Air Term. Gowen Fld
Tue 9/1
8:59 am-9:50 pm
2 stops11h 51m
Houston George Bush Intcntl
Thu 9/10
3:20 pm-11:59 pm
2 stops9h 39m
$317
BoiseHouston
BOI - IAH
BOIIAH
Boise Air Term. Gowen Fld
Wed 8/12
11:12 am-11:54 pm
2 stops11h 42m
Houston George Bush Intcntl
Tue 8/18
7:20 am-5:55 pm
2 stops11h 35m
$317
SpokaneHouston
GEG - IAH
GEGIAH
Spokane
Thu 10/29
1:25 pm-9:48 pm
1 stop6h 23m
Houston George Bush Intcntl
Sun 11/1
5:40 am-11:46 am
1 stop8h 06m
$319
Idaho FallsHouston
IDA - IAH
IDAIAH
Idaho Falls Fanning Field
Fri 9/11
3:57 pm-1:31 pm
1 stop20h 34m
Houston George Bush Intcntl
Tue 9/22
6:16 pm-1:24 pm
1 stop20h 08m
$320
SpokaneHouston
GEG - IAH
GEGIAH
Spokane
Sun 9/20
10:45 pm-8:33 am
1 stop7h 48m
Houston George Bush Intcntl
Wed 9/30
4:05 pm-11:52 pm
2 stops9h 47m
$324
Showing 1-10 of 53 resultsSorted by cheapest first
Best time to book a flight from Idaho to George Bush Intcntl
Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from Idaho with our price prediction graph.
IDA-IAH
BOI-IAH
GEG-IAH
JAC-IAH
LWS-IAH
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Idaho to Houston George Bush Intcntl Airport
USID-IAH
IDA-IAH
BOI-IAH
GEG-IAH
JAC-IAH
What is the cheapest month to book a flight from Idaho to Houston George Bush Intcntl Airport?
Currently, August is the cheapest month in which you can book a flight from Idaho to Houston George Bush Intcntl Airport (average of $158). Flying from Idaho to Houston George Bush Intcntl Airport in February is currently the most expensive (average of $338). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Idaho to Houston George Bush Intcntl Airport?
Related info for your journey
Find useful and relevant information for your journey from Idaho to George Bush Intcntl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Houston George Bush Intcntl Airport?
Book flights to Houston George Bush Intcntl Airport if you plan to visit one of these locationsKaty
Spring
The Woodlands
Conroe
Jersey Village
Humble
Tomball
Cypress
Montgomery
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Consider these flights traveling from Idaho to George Bush Intcntl.
Top 4 airlines flying from Idaho to George Bush Intcntl
Discover the top 4 airlines that operate flights from Idaho to George Bush Intcntl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$215 | Average$418 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$226 | Average$455 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$248 | Average$330 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$269 | Average$474 | FlexibilityNo cancel fee | On-time69% |