$96+ Cheap flights from Idaho to Texas
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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — DFW
Aug 26 — Sep 21
Round-trip
1 adult, Economy
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Find cheap flights from Idaho to Texas with Cheapflights
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Cheapest flights from Idaho to TexasExplore the most affordable flight options available from Idaho to Texas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 27, 2026.
Explore the most affordable flight options available from Idaho to Texas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 27, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 9/113:52 pm
BOI
- IAH
1 stop28h 12m
Frontier
Mon 9/1410:15 pm
IAH
- BOI
1 stop14h 49m
Frontier
Deal found 7/22![Frontier logo]()
$179
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 9/113:52 pm
BOI
- IAH
1 stop28h 12m
Frontier
Wed 9/1610:15 pm
IAH
- BOI
1 stop14h 49m
Frontier
Deal found 7/22![Frontier logo]()
$180
This Kiwi.com deal was found by Cheapflights users on 7/22. 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.
Thu 9/103:52 pm
BOI
- IAH
1 stop28h 12m
Frontier
Mon 9/1410:15 pm
IAH
- BOI
1 stop14h 49m
Frontier
Deal found 7/22![Frontier logo]()
$181
This Kiwi.com deal was found by Cheapflights users on 7/22. 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.
Thu 9/103:52 pm
BOI
- IAH
1 stop28h 12m
Frontier
Wed 9/1610:15 pm
IAH
- BOI
1 stop14h 49m
Frontier
Deal found 7/22![Frontier logo]()
$182
This Kiwi.com deal was found by Cheapflights users on 7/23. 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.
Thu 9/1712:59 pm
BOI
- IAH
1 stop10h 10m
Frontier
Mon 9/2110:15 pm
IAH
- BOI
1 stop14h 49m
Frontier
Deal found 7/23![Frontier logo]()
$184
This Kiwi.com deal was found by Cheapflights users on 7/26. 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.
Tue 8/251:24 pm
BOI
- IAH
1 stop10h 16m
Frontier
Tue 9/16:30 am
IAH
- BOI
1 stop6h 59m
Frontier
Deal found 7/26![Frontier logo]()
$186
This Kiwi.com deal was found by Cheapflights users on 7/22. 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.
Tue 9/81:24 pm
BOI
- IAH
1 stop10h 31m
Frontier
Mon 9/147:44 pm
IAH
- BOI
1 stop17h 20m
Frontier
Deal found 7/22![Frontier logo]()
$187
This Kiwi.com deal was found by Cheapflights users on 7/25. 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.
Tue 8/181:24 pm
BOI
- IAH
1 stop10h 31m
Frontier
Wed 8/1911:35 am
IAH
- BOI
1 stop24h 54m
Frontier
Deal found 7/25![Frontier logo]()
$188
This Kiwi.com deal was found by Cheapflights users on 7/22. 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.
Thu 9/103:52 pm
BOI
- IAH
1 stop28h 12m
Frontier
Sat 9/129:59 pm
IAH
- BOI
1 stop17h 58m
Frontier
Deal found 7/22![Frontier logo]()
$199
This Kiwi.com deal was found by Cheapflights users on 7/22. 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.
Tue 9/81:24 pm
BOI
- IAH
1 stop10h 31m
Frontier
Sat 9/129:59 pm
IAH
- BOI
1 stop17h 58m
Frontier
Deal found 7/22![Frontier logo]()
$205
This Kiwi.com deal was found by Cheapflights users on 7/22. 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.
Thu 8/2012:24 pm
BOI
- AUS
1 stop6h 06m
Frontier
Thu 8/276:15 am
AUS
- BOI
1 stop6h 14m
Frontier
Deal found 7/22![Frontier logo]()
$207
This Kiwi.com deal was found by Cheapflights users on 7/22. 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.
Thu 8/131:24 pm
BOI
- AUS
1 stop23h 06m
Frontier
Wed 8/198:15 pm
AUS
- BOI
1 stop16h 14m
Frontier
Deal found 7/22![Frontier logo]()
$208
Best flights from Idaho to TexasDiscover carefully curated flight deals from Idaho to Texas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 27, 2026.
Discover carefully curated flight deals from Idaho to Texas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 27, 2026.
This Alaska Airlines deal was found by Cheapflights users on 7/22. 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 9/51:32 pm
BOI
- AUS
1 stop9h 27m
Alaska Airlines
Wed 9/91:55 pm
AUS
- BOI
1 stop7h 25m
Alaska Airlines
Deal found 7/22![Alaska Airlines logo]()
$299
This United Airlines deal was found by Cheapflights users on 7/24. 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 8/105:46 pm
BOI
- AUS
1 stop4h 58m
United Airlines
Wed 8/126:01 pm
AUS
- BOI
1 stop5h 39m
United Airlines
Deal found 7/24![United Airlines logo]()
$302
This Southwest deal was found by Cheapflights users on 7/24. 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 9/174:20 pm
GEG
- HOU
1 stop5h 45m
Southwest
Wed 9/239:40 am
HOU
- GEG
1 stop8h 35m
Southwest
Deal found 7/24![Southwest logo]()
$314
This Delta deal was found by Cheapflights users on 7/23. 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 8/2410:56 pm
GEG
- HOU
1 stop8h 54m
Delta
Sun 8/306:00 am
HOU
- GEG
1 stop7h 21m
Delta
Deal found 7/23![Delta logo]()
$319
This American Airlines deal was found by Cheapflights users on 7/22. 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 10/282:45 pm
GEG
- SAT
1 stop6h 14m
American Airlines
Sun 11/16:45 pm
SAT
- GEG
1 stop7h 03m
American Airlines
Deal found 7/22![American Airlines logo]()
$400
This Alaska Airlines deal was found by Cheapflights users on 7/22. 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.
Sun 9/207:24 pm
GEG
- IAH
1 stop16h 07m
Alaska Airlines
Wed 9/306:16 pm
IAH
- GEG
1 stop6h 55m
Alaska Airlines
Deal found 7/22![Alaska Airlines logo]()
$309
This Southwest deal was found by Cheapflights users on 7/24. 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 9/44:20 pm
GEG
- HOU
1 stop5h 50m
Southwest
Sat 9/128:20 am
HOU
- GEG
1 stop6h 40m
Southwest
Deal found 7/24![Southwest logo]()
$314
This Delta deal was found by Cheapflights users on 7/22. 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
- HOU
1 stop9h 15m
Delta
Wed 9/306:00 am
HOU
- GEG
1 stop7h 28m
Delta
Deal found 7/22![Delta logo]()
$319
This United Airlines deal was found by Cheapflights users on 7/23. 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 8/2010:31 am
BOI
- DFW
1 stop5h 18m
United Airlines
Sat 8/222:20 pm
DFW
- BOI
2 stops8h 17m
United Airlines
Deal found 7/23![United Airlines logo]()
$332
This Alaska Airlines deal was found by Cheapflights users on 7/22. 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 9/223:05 pm
GEG
- IAH
1 stop20h 26m
Alaska Airlines
Tue 9/297:02 am
IAH
- GEG
1 stop7h 37m
Alaska Airlines
Deal found 7/22![Alaska Airlines logo]()
$309
This Southwest deal was found by Cheapflights users on 7/26. 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 11/41:35 pm
BOI
- AUS
2 stops9h 10m
Southwest
Mon 11/910:35 am
AUS
- BOI
2 stops11h 35m
Southwest
Deal found 7/26![Southwest logo]()
$315
This Delta deal was found by Cheapflights users on 7/23. 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 8/2512:36 pm
GEG
- HOU
1 stop7h 29m
Delta
Sat 8/296:00 am
HOU
- GEG
1 stop7h 21m
Delta
Deal found 7/23![Delta logo]()
$319
This United Airlines deal was found by Cheapflights users on 7/26. 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 9/95:00 am
BOI
- DFW
1 stop6h 52m
United Airlines
Tue 9/153:35 pm
DFW
- BOI
1 stop6h 56m
United Airlines
Deal found 7/26![United Airlines logo]()
$333
This Southwest deal was found by Cheapflights users on 7/23. 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 9/167:05 am
BOI
- HOU
1 stop5h 35m
Southwest
Sat 9/198:10 am
HOU
- BOI
1 stop7h 35m
Southwest
Deal found 7/23![Southwest logo]()
$319
This Alaska Airlines deal was found by Cheapflights users on 7/22. 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 10/68:25 am
BOI
- IAH
1 stop7h 49m
Alaska Airlines
Wed 10/76:02 am
IAH
- BOI
1 stop7h 33m
Alaska Airlines
Deal found 7/22![Alaska Airlines logo]()
$319
This Delta deal was found by Cheapflights users on 7/26. 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
GEG
- IAH
1 stop8h 54m
Delta
Tue 10/277:10 am
IAH
- GEG
1 stop7h 09m
Delta
Deal found 7/26![Delta logo]()
$319
This Alaska Airlines deal was found by Cheapflights users on 7/25. 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 9/1912:49 pm
GEG
- IAH
1 stop22h 42m
Alaska Airlines
Tue 9/226:16 pm
IAH
- GEG
1 stop6h 55m
Alaska Airlines
Deal found 7/25![Alaska Airlines logo]()
$319
This Delta deal was found by Cheapflights users on 7/26. 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 10/241:00 pm
GEG
- IAH
1 stop8h 55m
Delta
Wed 10/287:10 am
IAH
- GEG
1 stop7h 09m
Delta
Deal found 7/26![Delta logo]()
$319
This American Airlines deal was found by Cheapflights users on 7/22. 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 8/145:20 am
GEG
- SAT
1 stop6h 20m
American Airlines
Sat 8/222:45 pm
SAT
- GEG
1 stop7h 57m
American Airlines
Deal found 7/22![American Airlines logo]()
$430
This Southwest deal was found by Cheapflights users on 7/26. 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 10/246:55 am
GEG
- HOU
2 stops7h 55m
Southwest
Tue 10/276:25 am
HOU
- GEG
1 stop5h 50m
Southwest
Deal found 7/26![Southwest logo]()
$324
This United Airlines deal was found by Cheapflights users on 7/24. 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 8/255:00 am
GEG
- AUS
1 stop5h 55m
United Airlines
Fri 8/282:02 pm
AUS
- GEG
2 stops10h 34m
United Airlines
Deal found 7/24![United Airlines logo]()
$362
This Alaska Airlines deal was found by Cheapflights users on 7/25. 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 9/2212:17 pm
GEG
- IAH
1 stop9h 42m
Alaska Airlines
Wed 9/307:02 am
IAH
- GEG
1 stop7h 37m
Alaska Airlines
Deal found 7/25![Alaska Airlines logo]()
$319
This Delta deal was found by Cheapflights users on 7/26. 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 8/265:00 pm
GEG
- SAT
1 stop5h 26m
Delta
Tue 9/16:04 pm
SAT
- GEG
1 stop7h 05m
Delta
Deal found 7/26![Delta logo]()
$323
This Southwest deal was found by Cheapflights users on 7/22. 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 8/193:40 pm
BOI
- DAL
1 stop6h 30m
Southwest
Wed 8/266:35 pm
DAL
- BOI
1 stop5h 35m
Southwest
Deal found 7/22![Southwest logo]()
$327
This United Airlines deal was found by Cheapflights users on 7/22. 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 9/42:44 pm
BOI
- AUS
1 stop8h 10m
United Airlines
Mon 9/75:30 am
AUS
- BOI
1 stop5h 05m
United Airlines
Deal found 7/22![United Airlines logo]()
$382
This Alaska Airlines deal was found by Cheapflights users on 7/25. 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 9/295:52 am
GEG
- IAH
1 stop9h 21m
Alaska Airlines
Wed 9/307:02 am
IAH
- GEG
1 stop7h 37m
Alaska Airlines
Deal found 7/25![Alaska Airlines logo]()
$319
This Southwest deal was found by Cheapflights users on 7/22. 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 8/2012:10 pm
BOI
- DAL
1 stop8h 05m
Southwest
Thu 8/277:25 am
DAL
- BOI
1 stop7h 50m
Southwest
Deal found 7/22![Southwest logo]()
$327
This Delta deal was found by Cheapflights users on 7/25. 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 9/226:45 am
BOI
- IAH
2 stops10h 21m
Delta
Sat 9/265:30 am
IAH
- BOI
2 stops11h 44m
Delta
Deal found 7/25![Delta logo]()
$329
This United Airlines deal was found by Cheapflights users on 7/24. 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 9/92:41 pm
BOI
- DFW
1 stop4h 57m
United Airlines
Sun 9/135:15 am
DFW
- BOI
2 stops9h 20m
United Airlines
Deal found 7/24![United Airlines logo]()
$386
This Alaska Airlines deal was found by Cheapflights users on 7/24. 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 10/52:06 pm
BOI
- AUS
1 stop8h 08m
Alaska Airlines
Mon 10/197:07 pm
AUS
- BOI
1 stop15h 49m
Alaska Airlines
Deal found 7/24![Alaska Airlines logo]()
$324
Last-minute flights from Idaho to TexasDiscover last-minute flight deals from Idaho to Texas. Data last updated July 27, 2026 and is based on user searches.
Discover last-minute flight deals from Idaho to Texas. Data last updated July 27, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 7/26. 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 7/26![Frontier logo]()
$240
This Frontier deal was found by Cheapflights users on 7/26. 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
Thu 8/206:30 am
IAH
- BOI
1 stop5h 59m
Frontier
Deal found 7/26![Frontier logo]()
$244
This Kiwi.com deal was found by Cheapflights users on 7/22. 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.
Thu 8/131:24 pm
BOI
- AUS
1 stop23h 06m
Frontier
Wed 8/198:15 pm
AUS
- BOI
1 stop16h 14m
Frontier
Deal found 7/22![Frontier logo]()
$208
This Kiwi.com deal was found by Cheapflights users on 7/24. 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.
Thu 8/131:24 pm
BOI
- DFW
1 stop6h 12m
Frontier
Mon 8/179:31 pm
DFW
- BOI
1 stop15h 58m
Frontier
Deal found 7/24![Frontier logo]()
$255
This Frontier deal was found by Cheapflights users on 7/25. 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.
Sun 8/161:24 pm
BOI
- IAH
1 stop10h 16m
Frontier
Thu 8/206:30 am
IAH
- BOI
1 stop5h 59m
Frontier
Deal found 7/25![Frontier logo]()
$248
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 8/161:24 pm
BOI
- IAH
1 stop20h 10m
Frontier
Wed 8/1911:35 am
IAH
- BOI
1 stop24h 54m
Frontier
Deal found 7/26![Frontier logo]()
$256
This Kiwi.com deal was found by Cheapflights users on 7/25. 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.
Tue 8/181:24 pm
BOI
- IAH
1 stop10h 31m
Frontier
Wed 8/1911:35 am
IAH
- BOI
1 stop24h 54m
Frontier
Deal found 7/25![Frontier logo]()
$188
This Kiwi.com deal was found by Cheapflights users on 7/22. 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.
Thu 8/2012:24 pm
BOI
- AUS
1 stop6h 06m
Frontier
Thu 8/276:15 am
AUS
- BOI
1 stop6h 14m
Frontier
Deal found 7/22![Frontier logo]()
$207
This Kiwi.com deal was found by Cheapflights users on 7/22. 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.
Thu 8/2012:24 pm
BOI
- DFW
1 stop7h 12m
Frontier
Thu 8/275:18 am
DFW
- BOI
1 stop7h 11m
Frontier
Deal found 7/22![Frontier logo]()
$222
This Southwest deal was found by Cheapflights users on 7/24. 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 8/212:55 pm
BOI
- AUS
1 stop7h 55m
Southwest
Fri 8/281:20 pm
AUS
- BOI
1 stop6h 50m
Southwest
Deal found 7/24![Southwest logo]()
$237
This Kiwi.com deal was found by Cheapflights users on 7/26. 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.
Tue 8/251:24 pm
BOI
- IAH
1 stop10h 16m
Frontier
Tue 9/16:30 am
IAH
- BOI
1 stop6h 59m
Frontier
Deal found 7/26![Frontier logo]()
$186
This Kiwi.com deal was found by Cheapflights users on 7/23. 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.
Tue 8/251:24 pm
BOI
- AUS
1 stop9h 17m
Frontier
Tue 9/16:15 am
AUS
- BOI
1 stop7h 14m
Frontier
Deal found 7/23![Frontier logo]()
$222
One-way flights from Idaho to TexasSearch for one-way flight options from Idaho to Texas. Find affordable one-way fares based on user searches. Data last updated July 27, 2026.
Search for one-way flight options from Idaho to Texas. Find affordable one-way fares based on user searches. Data last updated July 27, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/26. 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.
Tue 8/181:24 pm
BOI
- IAH
1 stop20h 10m
Frontier
Deal found 7/26![Frontier logo]()
$96
This Kiwi.com deal was found by Cheapflights users on 7/26. 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.
Tue 9/81:24 pm
BOI
- IAH
1 stop19h 11m
Frontier
Deal found 7/26![Frontier logo]()
$97
This Kiwi.com deal was found by Cheapflights users on 7/23. 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.
Thu 10/2212:23 pm
BOI
- DFW
1 stop8h 27m
Frontier
Deal found 7/23![Frontier logo]()
$114
This Kiwi.com deal was found by Cheapflights users on 7/22. 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.
Thu 8/2012:24 pm
BOI
- DFW
1 stop7h 12m
Frontier
Deal found 7/22![Frontier logo]()
$116
This Kiwi.com deal was found by Cheapflights users on 7/22. 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.
Tue 8/111:24 pm
BOI
- DFW
1 stop22h 55m
Frontier
Deal found 7/22![Frontier logo]()
$117
This Kiwi.com deal was found by Cheapflights users on 7/22. 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.
Tue 9/2212:59 pm
BOI
- DFW
1 stop20h 07m
Frontier
Deal found 7/22![Frontier logo]()
$118
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 9/213:52 pm
BOI
- DFW
1 stop8h 03m
Frontier
Deal found 7/23![Frontier logo]()
$119
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 10/193:52 pm
BOI
- DFW
1 stop12h 43m
Frontier
Deal found 7/23![Frontier logo]()
$123
This Frontier deal was found by Cheapflights users on 7/26. 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 8/131:24 pm
BOI
- IAH
1 stop6h 50m
Frontier
Deal found 7/26![Frontier logo]()
$124
This Frontier deal was found by Cheapflights users on 7/26. 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
- AUS
1 stop5h 06m
Frontier
Deal found 7/26![Frontier logo]()
$125
This Kiwi.com deal was found by Cheapflights users on 7/25. 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 10/21:30 pm
BOI
- DFW
1 stop29h 29m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$127
This United Airlines deal was found by Cheapflights users on 7/25. 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 8/285:00 am
GEG
- AUS
1 stop5h 55m
United Airlines
Deal found 7/25![United Airlines logo]()
$129
Find flight deals from Idaho to Texas
Keep the following information in mind while searching for Idaho to Texas flight deals. Data was last updated July 27, 2026.
Round-trip from | $179 (Kiwi.com) |
|---|---|
One-way from | $96 (Kiwi.com) |
Popular in | May |
Cheapest in | September |
Average price | $508 |
Good round-trip deal | $450 or less |
Good one-way deal | $237 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Idaho to Texas 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 27, 2026.
Use the filters below to find and compare flights from Idaho to Texas that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BoiseAustin
BOI - AUS
BOIAUS
Boise Air Term. Gowen Fld
Sat 9/5
1:32 pm-11:59 pm
1 stop9h 27m
Austin Bergstrom
Wed 9/9
1:55 pm-8:20 pm
1 stop7h 25m
$299
Quickest round-trip
BoiseAustin
BOI - AUS
BOIAUS
Boise Air Term. Gowen Fld
Mon 8/10
5:46 pm-11:44 pm
1 stop4h 58m
Austin Bergstrom
Wed 8/12
6:01 pm-10:40 pm
1 stop5h 39m
$302
SpokaneHouston
GEG - IAH
GEGIAH
Spokane
Sun 9/20
7:24 pm-1:31 pm
1 stop16h 07m
Houston George Bush Intcntl
Wed 9/30
6:16 pm-11:11 pm
1 stop6h 55m
$309
SpokaneHouston
GEG - IAH
GEGIAH
Spokane
Tue 9/22
3:05 pm-1:31 pm
1 stop20h 26m
Houston George Bush Intcntl
Tue 9/29
7:02 am-12:39 pm
1 stop7h 37m
$309
SpokaneHouston
GEG - HOU
GEGHOU
Spokane
Thu 9/17
4:20 pm-12:05 am
1 stop5h 45m
Houston Hobby
Wed 9/23
9:40 am-4:15 pm
1 stop8h 35m
$314
SpokaneHouston
GEG - HOU
GEGHOU
Spokane
Fri 9/4
4:20 pm-12:10 am
1 stop5h 50m
Houston Hobby
Sat 9/12
8:20 am-1:00 pm
1 stop6h 40m
$314
BoiseAustin
BOI - AUS
BOIAUS
Boise Air Term. Gowen Fld
Wed 11/4
1:35 pm-11:45 pm
2 stops9h 10m
Austin Bergstrom
Mon 11/9
10:35 am-9:10 pm
2 stops11h 35m
$315
SpokaneHouston
GEG - HOU
GEGHOU
Spokane
Mon 8/24
10:56 pm-9:50 am
1 stop8h 54m
Houston Hobby
Sun 8/30
6:00 am-11:21 am
1 stop7h 21m
$319
SpokaneHouston
GEG - HOU
GEGHOU
Spokane
Sun 9/20
10:45 pm-10:00 am
1 stop9h 15m
Houston Hobby
Wed 9/30
6:00 am-11:28 am
1 stop7h 28m
$319
SpokaneHouston
GEG - HOU
GEGHOU
Spokane
Tue 8/25
12:36 pm-10:05 pm
1 stop7h 29m
Houston Hobby
Sat 8/29
6:00 am-11:21 am
1 stop7h 21m
$319
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Idaho to Texas
Have a flexible travel schedule? Discover the best time to fly to Texas from Idaho with our price prediction graph.
BOI-IAH
BOI-AUS
BOI-DFW
GEG-HOU
GEG-SAT
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 Texas
USID-USTX
BOI-IAH
BOI-AUS
BOI-DFW
GEG-HOU
What is the cheapest month to book a flight from Idaho to Texas?
Currently, September is the cheapest month in which you can book a flight from Idaho to Texas (average of $358). Flying from Idaho to Texas in March is currently the most expensive (average of $549). 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.
What is the cheapest time of day to fly from ID to TX?
Find hourly flight availability from Idaho to Texas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 27, 2026.
It’s typically best to fly out from Idaho to Texas in the afternoon. Doing so could potentially save you 24% on the flight price compared to flying in the evening, which is usually more expensive.
Weekly flight availability from Idaho to Texas
Explore weekly flight availability from Idaho to Texas. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 27, 2026.
The most flights from USID to USTX are scheduled on a Monday (16 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (14 on average).
How much does it cost to fly round-trip from Idaho to Texas?
Airfare is below average for this route at the moment.
Idaho to Texas flights typically cost between $288 and $528 in August.The cheapest round-trip price found within the last 5 days was $222 on Frontier (Aug 20-Aug 27).
How far ahead should I book a flight from Idaho to Texas?
To ensure you get the cheapest price possible for a flight from Idaho to Texas, you should look to book at least 87 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest day to fly from Idaho to Texas?
Use this chart to determine the cheapest time to fly round-trip from Idaho to Texas. Price data was last updated on July 18, 2026.
Travelers seeking maximum savings on their Idaho to Texas flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Texas
Get insights into the airlines that provide service to Texas. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Texas. Reviews last updated July 27, 2026.
Get a feel of what it's like to fly with Southwest,Alaska Airlines, andDelta from Idaho to Texas by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Boarding
8.1
Food
7.0
Comfort
8.0
Overall
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Entertainment
7.5
Boarding
8.1
Food
7.0
Comfort
8.0
Overall
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Entertainment
7.5
Boarding
8.1
Food
7.0
Comfort
8.0
Overall
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Entertainment
7.5
Boarding
8.1
Food
7.0
Comfort
8.0
Overall
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Entertainment
7.5
Boarding
8.1
Food
7.0
Comfort
8.0
Overall
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Entertainment
7.5
Boarding
8.1
Food
7.0
Comfort
8.0
Overall
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Related info for your journey
Find useful and relevant information for your journey from Idaho to Texas. 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 Texas
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Texas by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Idaho to Texas by cabin class
Find flights from Idaho to Texas, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Idaho and Texas flights
Browse other Idaho and Texas flight options. Last updated on July 27, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Texas
Find the right flight back to Idaho after your stay in Texas
Idaho to Texas flights
Consider these flights traveling from Idaho to Texas.
Top 6 airlines flying from Idaho to Texas
Discover the top 6 airlines that operate flights from Idaho to Texas. 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 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$126 | Average$271 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$154 | Average$448 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$180 | Average$456 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$206 | Average$553 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$208 | Average$507 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$262 | Average$453 | FlexibilityNo cancel fee | On-time63% |