$106+ Cheap flights from Idaho to Houston
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/24. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — HOU
Oct 18 — Oct 251
Round-trip
1 adult, Economy
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Find cheap flights from Idaho to Houston with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Idaho to HoustonExplore the most affordable flight options available from Idaho to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 18, 2026.
Explore the most affordable flight options available from Idaho to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 18, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 9/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/262:50 pm -
1 stop13h 20m
Wed 10/282:49 pm -
1 stop24h 05m
Deal found 9/17![Frontier logo]()
$180
This Delta deal was found by Cheapflights users on 9/15. 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 10/137:00 am -
1 stop8h 50m
Tue 10/203:58 pm -
1 stop10h 01m
Deal found 9/15![Delta logo]()
$211
This American Airlines deal was found by Cheapflights users on 9/16. 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 11/252:03 pm -
1 stop8h 47m
Tue 12/16:00 am -
1 stop6h 28m
Deal found 9/16![American Airlines logo]()
$217
This Delta deal was found by Cheapflights users on 9/15. 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 10/311:06 pm -
1 stop7h 52m
Wed 11/47:00 am -
2 stops11h 59m
Deal found 9/15![Delta logo]()
$222
This Southwest deal was found by Cheapflights users on 9/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/141:25 pm -
2 stops8h 50m
Wed 10/217:15 pm -
1 stop5h 40m
Deal found 9/14![Southwest logo]()
$223
This Southwest deal was found by Cheapflights users on 9/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1012:25 pm -
1 stop6h 55m
Sat 10/178:20 am -
1 stop8h 05m
Deal found 9/17![Southwest logo]()
$229
This Southwest deal was found by Cheapflights users on 9/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/264:45 pm -
1 stop6h 25m
Wed 10/286:25 am -
1 stop5h 20m
Deal found 9/17![Southwest logo]()
$231
This Alaska Airlines deal was found by Cheapflights users on 9/17. 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 10/275:59 am -
1 stop6h 53m
Thu 10/296:02 am -
1 stop7h 33m
Deal found 9/17![Alaska Airlines logo]()
$231
This Delta deal was found by Cheapflights users on 9/16. 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 10/2011:32 am -
2 stops11h 21m
Thu 10/227:27 pm -
1 stop5h 32m
Deal found 9/16![Delta logo]()
$236
This Alaska Airlines deal was found by Cheapflights users on 9/15. 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.
Mon 10/265:07 am -
1 stop6h 45m
Thu 10/296:02 am -
1 stop7h 37m
Deal found 9/15![Alaska Airlines logo]()
$237
This United Airlines deal was found by Cheapflights users on 9/17. 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.
Tue 10/65:30 pm -
1 stop5h 29m
Wed 10/74:25 pm -
1 stop8h 34m
Deal found 9/17![United Airlines logo]()
$241
This United Airlines deal was found by Cheapflights users on 9/15. 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 10/175:30 pm -
1 stop5h 29m
Tue 10/204:25 pm -
1 stop8h 34m
Deal found 9/15![United Airlines logo]()
$243
Best flights from Idaho to HoustonDiscover carefully curated flight deals from Idaho to Houston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 18, 2026.
Discover carefully curated flight deals from Idaho to Houston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 18, 2026.
This Delta deal was found by Cheapflights users on 9/15. 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 10/137:00 am -
1 stop8h 50m
Tue 10/203:58 pm -
1 stop10h 01m
Deal found 9/15![Delta logo]()
$211
This Southwest deal was found by Cheapflights users on 9/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/208:15 am -
2 stops8h 15m
Sat 1/235:10 am -
2 stops8h 35m
Deal found 9/17![Southwest logo]()
$227
This Alaska Airlines deal was found by Cheapflights users on 9/17. 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 10/275:59 am -
1 stop6h 53m
Thu 10/296:02 am -
1 stop7h 33m
Deal found 9/17![Alaska Airlines logo]()
$231
This United Airlines deal was found by Cheapflights users on 9/17. 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.
Thu 12/242:43 pm -
1 stop7h 09m
Thu 1/145:05 am -
1 stop7h 02m
Deal found 9/17![United Airlines logo]()
$288
This Southwest deal was found by Cheapflights users on 9/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/141:25 pm -
2 stops8h 50m
Wed 10/213:25 pm -
2 stops8h 50m
Deal found 9/14![Southwest logo]()
$228
This American Airlines deal was found by Cheapflights users on 9/13. 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.
Mon 12/216:00 am -
1 stop6h 54m
Fri 12/255:02 pm -
1 stop5h 44m
Deal found 9/13![American Airlines logo]()
$456
This Delta deal was found by Cheapflights users on 9/15. 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 10/201:06 pm -
2 stops9h 47m
Thu 10/227:27 pm -
1 stop5h 32m
Deal found 9/15![Delta logo]()
$236
This Alaska Airlines deal was found by Cheapflights users on 9/14. 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.
Mon 10/265:07 am -
1 stop6h 45m
Thu 10/296:02 am -
1 stop7h 37m
Deal found 9/14![Alaska Airlines logo]()
$237
This Southwest deal was found by Cheapflights users on 9/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/28:30 pm -
2 stops12h 00m
Mon 11/95:05 am -
1 stop5h 45m
Deal found 9/18![Southwest logo]()
$256
This Delta deal was found by Cheapflights users on 9/16. 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.
Mon 11/21:00 pm -
1 stop8h 55m
Thu 11/57:00 am -
2 stops15h 08m
Deal found 9/16![Delta logo]()
$256
This United Airlines deal was found by Cheapflights users on 9/16. 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 10/22:44 pm -
1 stop5h 11m
Mon 10/55:15 am -
1 stop5h 19m
Deal found 9/16![United Airlines logo]()
$316
This Alaska Airlines deal was found by Cheapflights users on 9/17. 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 10/275:59 am -
1 stop6h 53m
Sat 10/316:02 am -
1 stop9h 09m
Deal found 9/17![Alaska Airlines logo]()
$288
This Southwest deal was found by Cheapflights users on 9/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/106:30 am -
1 stop11h 50m
Mon 10/198:10 pm -
1 stop6h 25m
Deal found 9/17![Southwest logo]()
$265
This Delta deal was found by Cheapflights users on 9/16. 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 10/177:20 pm -
2 stops12h 46m
Wed 10/217:10 am -
1 stop7h 09m
Deal found 9/16![Delta logo]()
$290
This Southwest deal was found by Cheapflights users on 9/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/186:05 am -
1 stop5h 55m
Tue 2/236:15 am -
1 stop6h 45m
Deal found 9/13![Southwest logo]()
$275
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Mon 12/214:20 pm -
1 stop6h 55m
Fri 12/255:00 am -
1 stop6h 06m
Deal found 9/13![United Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 9/17. 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 1/201:15 pm -
2 stops9h 13m
Sat 1/237:50 am -
2 stops9h 10m
Deal found 9/17![Delta logo]()
$301
This Southwest deal was found by Cheapflights users on 9/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/171:35 pm -
1 stop6h 15m
Thu 2/186:05 am -
1 stop6h 30m
Deal found 9/13![Southwest logo]()
$281
This Delta deal was found by Cheapflights users on 9/17. 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 10/226:45 am -
2 stops9h 49m
Tue 10/273:32 pm -
2 stops9h 27m
Deal found 9/17![Delta logo]()
$301
This Delta deal was found by Cheapflights users on 9/17. 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 1/291:30 pm -
1 stop6h 06m
Sun 2/75:55 am -
1 stop7h 43m
Deal found 9/17![Delta logo]()
$305
This Southwest deal was found by Cheapflights users on 9/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1112:40 pm -
2 stops8h 40m
Sun 11/156:05 am -
1 stop5h 35m
Deal found 9/14![Southwest logo]()
$307
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Fri 1/221:45 pm -
1 stop8h 14m
Sun 1/312:07 pm -
1 stop8h 45m
Deal found 9/14![American Airlines logo]()
$511
This United Airlines deal was found by Cheapflights users on 9/13. 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 10/95:51 pm -
1 stop5h 08m
Tue 10/136:20 am -
1 stop8h 04m
Deal found 9/13![United Airlines logo]()
$440
This Southwest deal was found by Cheapflights users on 9/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/131:55 pm -
1 stop7h 35m
Tue 10/205:25 pm -
1 stop7h 00m
Deal found 9/15![Southwest logo]()
$309
This Alaska Airlines deal was found by Cheapflights users on 9/15. 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.
Mon 10/261:58 pm -
1 stop9h 01m
Fri 10/302:55 pm -
1 stop9h 04m
Deal found 9/15![Alaska Airlines logo]()
$474
This Delta deal was found by Cheapflights users on 9/14. 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 10/145:30 am -
1 stop6h 45m
Wed 10/217:00 am -
1 stop8h 47m
Deal found 9/14![Delta logo]()
$329
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Fri 1/81:45 pm -
1 stop8h 14m
Sun 1/175:05 pm -
1 stop5h 47m
Deal found 9/14![American Airlines logo]()
$536
This United Airlines deal was found by Cheapflights users on 9/18. 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 10/174:05 pm -
1 stop5h 54m
Mon 10/196:20 am -
1 stop8h 04m
Deal found 9/18![United Airlines logo]()
$469
This Delta deal was found by Cheapflights users on 9/13. 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 2/1810:50 am -
2 stops10h 38m
Tue 2/236:30 am -
2 stops10h 15m
Deal found 9/13![Delta logo]()
$329
This Southwest deal was found by Cheapflights users on 9/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/22:45 pm -
1 stop5h 20m
Tue 10/68:45 am -
1 stop6h 30m
Deal found 9/17![Southwest logo]()
$336
Last-minute flights from Idaho to HoustonDiscover last-minute flight deals from Idaho to Houston. Data last updated September 18, 2026 and is based on user searches.
Discover last-minute flight deals from Idaho to Houston. Data last updated September 18, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/17. 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.
Tue 10/65:30 pm -
1 stop5h 29m
Wed 10/74:25 pm -
1 stop8h 34m
Deal found 9/17![United Airlines logo]()
$241
This Expedia deal was found by Cheapflights users on 9/17. 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.
Sat 10/101:32 pm -
1 stop23h 20m
Sat 10/176:02 am -
1 stop7h 33m
Deal found 9/17![Alaska Airlines logo]()
$217
This Southwest deal was found by Cheapflights users on 9/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1012:25 pm -
1 stop6h 55m
Sat 10/178:20 am -
1 stop8h 05m
Deal found 9/17![Southwest logo]()
$229
This Delta deal was found by Cheapflights users on 9/15. 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 10/137:00 am -
1 stop8h 50m
Tue 10/203:58 pm -
1 stop10h 01m
Deal found 9/15![Delta logo]()
$211
This Southwest deal was found by Cheapflights users on 9/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/141:25 pm -
2 stops8h 50m
Wed 10/217:15 pm -
1 stop5h 40m
Deal found 9/14![Southwest logo]()
$223
This United Airlines deal was found by Cheapflights users on 9/15. 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 10/175:30 pm -
1 stop5h 29m
Tue 10/204:25 pm -
1 stop8h 34m
Deal found 9/15![United Airlines logo]()
$243
This Delta deal was found by Cheapflights users on 9/16. 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 10/2011:32 am -
2 stops11h 21m
Thu 10/227:27 pm -
1 stop5h 32m
Deal found 9/16![Delta logo]()
$236
This Cheapflightsfares deal was found by Cheapflights users on 9/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/262:50 pm -
1 stop13h 20m
Wed 10/282:49 pm -
1 stop24h 05m
Deal found 9/17![Frontier logo]()
$180
This Southwest deal was found by Cheapflights users on 9/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/264:45 pm -
1 stop6h 25m
Wed 10/286:25 am -
1 stop5h 20m
Deal found 9/17![Southwest logo]()
$231
This Alaska Airlines deal was found by Cheapflights users on 9/15. 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.
Mon 10/265:07 am -
1 stop6h 45m
Thu 10/296:02 am -
1 stop7h 37m
Deal found 9/15![Alaska Airlines logo]()
$237
This Alaska Airlines deal was found by Cheapflights users on 9/17. 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 10/275:59 am -
1 stop6h 53m
Thu 10/296:02 am -
1 stop7h 33m
Deal found 9/17![Alaska Airlines logo]()
$231
This Delta deal was found by Cheapflights users on 9/15. 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 10/311:06 pm -
1 stop7h 52m
Wed 11/47:00 am -
2 stops11h 59m
Deal found 9/15![Delta logo]()
$222
One-way flights from Idaho to HoustonSearch for one-way flight options from Idaho to Houston. Find affordable one-way fares based on user searches. Data last updated September 18, 2026.
Search for one-way flight options from Idaho to Houston. Find affordable one-way fares based on user searches. Data last updated September 18, 2026.
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Tue 11/241:38 pm -
1 stop8h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![American Airlines logo]()
$106
This Frontier deal was found by Cheapflights users on 9/15. 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.
Fri 10/162:50 pm -
1 stop8h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Frontier logo]()
$107
This Delta deal was found by Cheapflights users on 9/14. 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 10/147:03 am -
1 stop6h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Delta logo]()
$109
This Priceline deal was found by Cheapflights users on 9/16. 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 10/222:50 pm -
1 stop8h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Frontier logo]()
$113
This Southwest deal was found by Cheapflights users on 9/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/141:25 pm -
2 stops8h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Southwest logo]()
$114
This Delta deal was found by Cheapflights users on 9/15. 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.
Mon 10/1910:50 pm -
1 stop10h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Delta logo]()
$119
This American Airlines deal was found by Cheapflights users on 9/14. 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 10/142:41 pm -
1 stop8h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![American Airlines logo]()
$121
This Delta deal was found by Cheapflights users on 9/16. 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 10/2211:10 pm -
1 stop9h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Delta logo]()
$123
This Delta deal was found by Cheapflights users on 9/15. 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 10/2310:50 pm -
1 stop9h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Delta logo]()
$133
This Delta deal was found by Cheapflights users on 9/15. 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 10/239:53 am -
1 stop5h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Delta logo]()
$133
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 11/138:24 pm -
3 stops33h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Multiple Airlines logo]()
$146
This Delta deal was found by Cheapflights users on 9/16. 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 10/226:45 am -
2 stops9h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Delta logo]()
$148
Find flight deals from Idaho to Houston
Keep the following information in mind while searching for Idaho to Houston flight deals. Data was last updated September 18, 2026.
Round-trip from | $180 (Cheapflightsfares) |
|---|---|
One-way from | $106 (American Airlines) |
Popular in | May |
Cheapest in | February |
Average price | $428 |
Cheapflights Fare Finder
Customize your flight search to find flights from Idaho to Houston 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 7,457,451 searches. Data last updated September 18, 2026.
Use the filters below to find and compare flights from Idaho to Houston that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BoiseHouston
BOI Boise Air Term. Gowen Fld - IAH Houston George Bush Intcntl
BOIIAH
Boise Air Term. Gowen Fld
Wed 10/14
7:03 am-2:37 pm
1 stop6h 34m
Houston George Bush Intcntl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$109
BoiseHouston
BOI Boise Air Term. Gowen Fld - IAH Houston George Bush Intcntl
BOIIAH
Boise Air Term. Gowen Fld
Thu 10/22
2:50 pm-12:26 am
1 stop8h 36m
Houston George Bush Intcntl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$113
BoiseHouston
BOI Boise Air Term. Gowen Fld - HOU Houston Hobby
BOIHOU
Boise Air Term. Gowen Fld
Wed 10/14
1:25 pm-11:15 pm
2 stops8h 50m
Houston Hobby
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$114
SpokaneHouston
GEG Spokane - IAH Houston George Bush Intcntl
GEGIAH
Spokane
Mon 10/19
10:50 pm-10:59 am
1 stop10h 09m
Houston George Bush Intcntl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$119
BoiseHouston
BOI Boise Air Term. Gowen Fld - HOU Houston Hobby
BOIHOU
Boise Air Term. Gowen Fld
Thu 10/22
11:10 pm-10:08 am
1 stop9h 58m
Houston Hobby
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$123
SpokaneHouston
GEG Spokane - IAH Houston George Bush Intcntl
GEGIAH
Spokane
Mon 11/23
1:00 pm-11:50 pm
2 stops8h 50m
Houston George Bush Intcntl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$124
SpokaneHouston
GEG Spokane - HOU Houston Hobby
GEGHOU
Spokane
Fri 10/23
10:50 pm-10:09 am
1 stop9h 19m
Houston Hobby
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$133
SpokaneHouston
GEG Spokane - IAH Houston George Bush Intcntl
GEGIAH
Spokane
Fri 10/23
9:53 am-5:34 pm
1 stop5h 41m
Houston George Bush Intcntl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$133
BoiseHouston
BOI Boise Air Term. Gowen Fld - IAH Houston George Bush Intcntl
BOIIAH
Boise Air Term. Gowen Fld
Thu 10/22
6:45 am-5:34 pm
2 stops9h 49m
Houston George Bush Intcntl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$148
BoiseHouston
BOI Boise Air Term. Gowen Fld - IAH Houston George Bush Intcntl
BOIIAH
Boise Air Term. Gowen Fld
Wed 10/28
8:59 am-9:58 pm
2 stops11h 59m
Houston George Bush Intcntl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$151
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Idaho to Houston
Have a flexible travel schedule? Discover the best time to fly to Houston from Idaho with our price prediction graph.
BOI-IAH
BOI-HOU
IDA-IAH
GEG-IAH
GEG-HOU
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
USID-HO1
BOI-IAH
BOI-HOU
IDA-IAH
GEG-IAH
What is the cheapest month to book a flight from Idaho to Houston?
Currently, February is the cheapest month in which you can book a flight from Idaho to Houston (average of $369). Flying from Idaho to Houston in March is currently the most expensive (average of $608). 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?
Airfare is below average for this route at the moment.
Idaho to Houston flights typically cost between $347 and $522 in October.The cheapest round-trip price found within the last 5 days was $180 on Frontier (Oct 26-Oct 28).
How far ahead should I book a flight from Idaho to Houston?
Booking 66 days in advance of your planned departure date is, on average, the best time to get cheap flights from Idaho to Houston. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Related info for your journey
Find useful and relevant information for your journey from Idaho to Houston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for Idaho to Houston
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Houston by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Idaho to Houston by cabin class
Find flights from Idaho to Houston, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Idaho and Houston flights
Browse other Idaho and Houston flight options. Last updated on September 18, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Idaho to Houston flights
Consider these flights traveling from Idaho to Houston.
Top 6 airlines flying from Idaho to Houston
Discover the top 6 airlines that operate flights from Idaho to Houston. 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 7,457,451 searches. Data last updated September 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$179 | Average$269 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$226 | Average$437 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$269 | Average$454 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$269 | Average$474 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$288 | Average$573 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$329 | Average$523 | FlexibilityNo cancel fee | On-time63% |