$80+ 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 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — DFW
May 23 — May 301
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 April 23, 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 April 23, 2026.
This Expedia deal was found by Cheapflights users on 4/19. 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 5/171:22 pm
BOI
- IAH
1 stop10h 22m
Frontier
Sun 5/246:30 am
IAH
- BOI
1 stop7h 00m
Frontier
Deal found 4/19![Frontier logo]()
$160
This Trip.com deal was found by Cheapflights users on 4/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/101:22 pm
BOI
- IAH
1 stop23h 22m
Frontier
Wed 5/135:40 pm
IAH
- BOI
1 stop19h 47m
Frontier
Deal found 4/19![Frontier logo]()
$177
This Delta deal was found by Cheapflights users on 4/20. 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 9/191:30 pm
GEG
- IAH
1 stop6h 08m
Delta
Wed 9/3011:55 am
IAH
- GEG
1 stop6h 09m
Delta
Deal found 4/20![Delta logo]()
$177
This Frontier deal was found by Cheapflights users on 4/20. 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 5/812:33 pm
GEG
- DFW
1 stop10h 31m
Frontier
Mon 5/115:18 am
DFW
- GEG
1 stop8h 20m
Frontier
Deal found 4/20![Frontier logo]()
$180
This Delta deal was found by Cheapflights users on 4/20. 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 9/226:20 am
GEG
- IAH
2 stops13h 18m
Delta
Tue 9/292:35 pm
IAH
- GEG
1 stop6h 45m
Delta
Deal found 4/20![Delta logo]()
$182
This Expedia deal was found by Cheapflights users on 4/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/261:25 pm
BOI
- IAH
1 stop10h 19m
Frontier
Sun 5/316:30 am
IAH
- BOI
1 stop7h 00m
Frontier
Deal found 4/18![Frontier logo]()
$185
This Frontier deal was found by Cheapflights users on 4/21. 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 5/141:22 pm
BOI
- IAH
1 stop10h 22m
Frontier
Wed 5/205:40 pm
IAH
- BOI
1 stop19h 50m
Frontier
Deal found 4/21![Frontier logo]()
$187
This CheapOair deal was found by Cheapflights users on 4/20. 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.
Sun 5/101:22 pm
BOI
- AUS
1 stop5h 56m
Frontier
Sat 5/169:13 pm
AUS
- BOI
1 stop16h 14m
Frontier
Deal found 4/20![Frontier logo]()
$191
This Delta deal was found by Cheapflights users on 4/22. 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.
Wed 8/2610:05 am
GEG
- IAH
1 stop5h 42m
Delta
Mon 8/315:50 pm
IAH
- GEG
1 stop7h 14m
Delta
Deal found 4/22![Delta logo]()
$195
This CheapOair deal was found by Cheapflights users on 4/22. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/101:22 pm
BOI
- AUS
1 stop5h 56m
Frontier
Wed 5/139:13 pm
AUS
- BOI
1 stop16h 14m
Frontier
Deal found 4/22![Frontier logo]()
$196
This Delta deal was found by Cheapflights users on 4/21. 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 5/65:47 am
IDA
- DFW
1 stop4h 35m
Delta
Sun 5/102:46 pm
DFW
- IDA
1 stop4h 28m
Delta
Deal found 4/21![Delta logo]()
$201
This Frontier deal was found by Cheapflights users on 4/21. 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 5/241:25 pm
BOI
- IAH
1 stop6h 45m
Frontier
Sun 5/316:30 am
IAH
- BOI
1 stop7h 00m
Frontier
Deal found 4/21![Frontier logo]()
$210
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 April 23, 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 April 23, 2026.
This Delta deal was found by Cheapflights users on 4/20. 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 7/77:59 pm
GEG
- IAH
2 stops12h 00m
Delta
Tue 7/144:14 pm
IAH
- GEG
2 stops9h 41m
Delta
Deal found 4/20![Delta logo]()
$187
This Southwest deal was found by Cheapflights users on 4/22. 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 8/265:45 am
GEG
- HOU
1 stop9h 25m
Southwest
Thu 8/278:05 am
HOU
- GEG
1 stop7h 10m
Southwest
Deal found 4/22![Southwest logo]()
$231
This Expedia deal was found by Cheapflights users on 4/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/1512:33 pm
GEG
- IAH
1 stop6h 37m
Multiple Airlines
Tue 5/195:57 pm
IAH
- GEG
1 stop7h 09m
Multiple Airlines
Deal found 4/18![Multiple Airlines logo]()
$250
This American Airlines deal was found by Cheapflights users on 4/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/163:15 pm
GEG
- IAH
1 stop6h 11m
American Airlines
Tue 5/195:00 am
IAH
- GEG
2 stops11h 19m
American Airlines
Deal found 4/18![American Airlines logo]()
$296
This United Airlines deal was found by Cheapflights users on 4/21. 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 5/184:20 pm
BOI
- IAH
1 stop7h 36m
United Airlines
Thu 5/215:15 am
IAH
- BOI
1 stop5h 21m
United Airlines
Deal found 4/21![United Airlines logo]()
$311
This Alaska Airlines deal was found by Cheapflights users on 4/21. 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 8/262:16 pm
BOI
- IAH
1 stop8h 43m
Alaska Airlines
Sat 8/292:34 pm
IAH
- BOI
1 stop8h 59m
Alaska Airlines
Deal found 4/21![Alaska Airlines logo]()
$312
This Delta deal was found by Cheapflights users on 4/22. 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.
Wed 6/1710:48 pm
GEG
- IAH
1 stop7h 49m
Delta
Sun 6/215:40 am
IAH
- GEG
1 stop7h 56m
Delta
Deal found 4/22![Delta logo]()
$223
This Southwest deal was found by Cheapflights users on 4/20. 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 9/196:15 am
GEG
- HOU
2 stops8h 40m
Southwest
Wed 9/302:50 pm
HOU
- GEG
2 stops9h 15m
Southwest
Deal found 4/20![Southwest logo]()
$272
This Delta deal was found by Cheapflights users on 4/19. 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 5/157:23 pm
GEG
- IAH
2 stops12h 28m
Delta
Tue 5/195:54 pm
IAH
- GEG
1 stop7h 12m
Delta
Deal found 4/19![Delta logo]()
$253
This Delta deal was found by Cheapflights users on 4/22. 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.
Fri 5/157:23 pm
GEG
- IAH
2 stops12h 28m
Delta
Sat 5/306:00 am
IAH
- GEG
1 stop9h 11m
Delta
Deal found 4/22![Delta logo]()
$253
This Alaska Airlines deal was found by Cheapflights users on 4/22. 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 5/237:01 am
GEG
- DFW
1 stop9h 12m
Alaska Airlines
Wed 5/277:09 pm
DFW
- GEG
1 stop28h 36m
Alaska Airlines
Deal found 4/22![Alaska Airlines logo]()
$312
This Delta deal was found by Cheapflights users on 4/21. 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 5/81:30 pm
GEG
- IAH
1 stop6h 47m
Delta
Tue 5/125:54 pm
IAH
- GEG
1 stop7h 12m
Delta
Deal found 4/21![Delta logo]()
$258
This Alaska Airlines deal was found by Cheapflights users on 4/21. 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 6/58:26 am
BOI
- AUS
1 stop9h 53m
Alaska Airlines
Mon 6/87:04 pm
AUS
- BOI
1 stop16h 59m
Alaska Airlines
Deal found 4/21![Alaska Airlines logo]()
$315
This United Airlines deal was found by Cheapflights users on 4/21. 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 7/235:46 pm
BOI
- IAH
1 stop5h 55m
United Airlines
Tue 7/285:15 am
IAH
- BOI
1 stop5h 38m
United Airlines
Deal found 4/21![United Airlines logo]()
$349
This Southwest deal was found by Cheapflights users on 4/22. 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.
Sat 5/166:05 am
BOI
- HOU
2 stops10h 05m
Southwest
Tue 5/196:35 pm
HOU
- BOI
1 stop5h 55m
Southwest
Deal found 4/22![Southwest logo]()
$318
This Delta deal was found by Cheapflights users on 4/19. 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 5/77:25 am
GEG
- IAH
2 stops14h 30m
Delta
Sat 5/95:20 pm
IAH
- GEG
1 stop7h 46m
Delta
Deal found 4/19![Delta logo]()
$263
This United Airlines deal was found by Cheapflights users on 4/21. 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 5/265:46 pm
BOI
- IAH
1 stop5h 55m
United Airlines
Sat 5/305:15 am
IAH
- BOI
1 stop5h 38m
United Airlines
Deal found 4/21![United Airlines logo]()
$351
This Alaska Airlines deal was found by Cheapflights users on 4/21. 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 9/55:45 am
GEG
- SAT
1 stop8h 12m
Alaska Airlines
Tue 9/85:12 pm
SAT
- GEG
1 stop8h 47m
Alaska Airlines
Deal found 4/21![Alaska Airlines logo]()
$337
This Southwest deal was found by Cheapflights users on 4/19. 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.
Sun 5/107:15 am
BOI
- HOU
1 stop8h 00m
Southwest
Wed 5/136:05 pm
HOU
- BOI
1 stop6h 15m
Southwest
Deal found 4/19![Southwest logo]()
$344
This United Airlines deal was found by Cheapflights users on 4/21. 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 9/12:44 pm
BOI
- SAT
1 stop5h 01m
United Airlines
Wed 9/25:30 am
SAT
- BOI
1 stop5h 05m
United Airlines
Deal found 4/21![United Airlines logo]()
$353
This Delta deal was found by Cheapflights users on 4/23. 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.
Fri 5/291:53 pm
BOI
- IAH
1 stop9h 01m
Delta
Wed 6/36:15 am
IAH
- BOI
1 stop9h 19m
Delta
Deal found 4/23![Delta logo]()
$274
This American Airlines deal was found by Cheapflights users on 4/20. 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 6/57:00 am
IDA
- DFW
Nonstop3h 02m
American Airlines
Tue 6/98:05 pm
DFW
- IDA
Nonstop3h 10m
American Airlines
Deal found 4/20![American Airlines logo]()
$456
This Southwest deal was found by Cheapflights users on 4/23. 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.
Fri 7/107:40 pm
BOI
- HOU
1 stop8h 15m
Southwest
Wed 7/157:55 pm
HOU
- BOI
1 stop5h 35m
Southwest
Deal found 4/23![Southwest logo]()
$349
This Alaska Airlines deal was found by Cheapflights users on 4/23. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/87:01 am
GEG
- DFW
1 stop27h 13m
Alaska Airlines
Sat 6/135:45 pm
DFW
- GEG
1 stop7h 14m
Alaska Airlines
Deal found 4/23![Alaska Airlines logo]()
$355
This United Airlines deal was found by Cheapflights users on 4/23. 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.
Mon 8/105:46 pm
BOI
- AUS
1 stop4h 58m
United Airlines
Mon 8/171:52 pm
AUS
- BOI
2 stops8h 27m
United Airlines
Deal found 4/23![United Airlines logo]()
$358
This Southwest deal was found by Cheapflights users on 4/22. 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 8/267:00 am
GEG
- HOU
2 stops8h 30m
Southwest
Mon 8/3111:30 am
HOU
- GEG
2 stops7h 25m
Southwest
Deal found 4/22![Southwest logo]()
$356
This United Airlines deal was found by Cheapflights users on 4/21. 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 6/105:46 pm
BOI
- SAT
1 stop5h 13m
United Airlines
Sat 6/134:35 pm
SAT
- BOI
1 stop6h 00m
United Airlines
Deal found 4/21![United Airlines logo]()
$365
This Alaska Airlines deal was found by Cheapflights users on 4/19. 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 5/84:38 pm
BOI
- IAH
1 stop11h 38m
Alaska Airlines
Mon 5/116:18 pm
IAH
- BOI
1 stop6h 41m
Alaska Airlines
Deal found 4/19![Alaska Airlines logo]()
$379
This Delta deal was found by Cheapflights users on 4/20. 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 8/1411:30 pm
BOI
- HOU
1 stop8h 45m
Delta
Fri 8/216:00 am
HOU
- BOI
2 stops11h 48m
Delta
Deal found 4/20![Delta logo]()
$324
This Southwest deal was found by Cheapflights users on 4/21. 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 6/1011:30 am
BOI
- HOU
1 stop11h 40m
Southwest
Thu 6/255:55 pm
HOU
- BOI
1 stop6h 00m
Southwest
Deal found 4/21![Southwest logo]()
$359
Last-minute flights from Idaho to TexasDiscover last-minute flight deals from Idaho to Texas. Data last updated April 23, 2026 and is based on user searches.
Discover last-minute flight deals from Idaho to Texas. Data last updated April 23, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 4/21. 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 5/65:47 am
IDA
- DFW
1 stop4h 35m
Delta
Sun 5/102:46 pm
DFW
- IDA
1 stop4h 28m
Delta
Deal found 4/21![Delta logo]()
$201
This CheapOair deal was found by Cheapflights users on 4/19. 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.
Thu 5/71:22 pm
BOI
- AUS
1 stop5h 56m
Frontier
Sat 5/99:13 pm
AUS
- BOI
1 stop16h 14m
Frontier
Deal found 4/19![Frontier logo]()
$221
This Trip.com deal was found by Cheapflights users on 4/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/101:22 pm
BOI
- IAH
1 stop23h 22m
Frontier
Wed 5/135:40 pm
IAH
- BOI
1 stop19h 47m
Frontier
Deal found 4/19![Frontier logo]()
$177
This CheapOair deal was found by Cheapflights users on 4/20. 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.
Sun 5/101:22 pm
BOI
- AUS
1 stop5h 56m
Frontier
Sat 5/169:13 pm
AUS
- BOI
1 stop16h 14m
Frontier
Deal found 4/20![Frontier logo]()
$191
This CheapOair deal was found by Cheapflights users on 4/22. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/101:22 pm
BOI
- AUS
1 stop5h 56m
Frontier
Wed 5/139:13 pm
AUS
- BOI
1 stop16h 14m
Frontier
Deal found 4/22![Frontier logo]()
$196
This Frontier deal was found by Cheapflights users on 4/21. 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 5/141:22 pm
BOI
- IAH
1 stop10h 22m
Frontier
Wed 5/205:40 pm
IAH
- BOI
1 stop19h 50m
Frontier
Deal found 4/21![Frontier logo]()
$187
This Expedia deal was found by Cheapflights users on 4/23. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/141:22 pm
BOI
- IAH
1 stop6h 48m
Frontier
Sun 5/176:30 am
IAH
- BOI
1 stop6h 57m
Frontier
Deal found 4/23![Frontier logo]()
$225
This Delta deal was found by Cheapflights users on 4/22. 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.
Fri 5/1510:40 pm
GEG
- IAH
1 stop7h 59m
Delta
Sat 5/306:00 am
IAH
- GEG
1 stop9h 11m
Delta
Deal found 4/22![Delta logo]()
$212
This Delta deal was found by Cheapflights users on 4/19. 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 5/1512:27 pm
GEG
- IAH
1 stop9h 32m
Delta
Tue 5/195:54 pm
IAH
- GEG
1 stop7h 12m
Delta
Deal found 4/19![Delta logo]()
$223
This Expedia deal was found by Cheapflights users on 4/19. 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 5/171:22 pm
BOI
- IAH
1 stop10h 22m
Frontier
Sun 5/246:30 am
IAH
- BOI
1 stop7h 00m
Frontier
Deal found 4/19![Frontier logo]()
$160
This Frontier deal was found by Cheapflights users on 4/21. 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 5/241:25 pm
BOI
- IAH
1 stop6h 45m
Frontier
Sun 5/316:30 am
IAH
- BOI
1 stop7h 00m
Frontier
Deal found 4/21![Frontier logo]()
$210
This Expedia deal was found by Cheapflights users on 4/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/261:25 pm
BOI
- IAH
1 stop10h 19m
Frontier
Sun 5/316:30 am
IAH
- BOI
1 stop7h 00m
Frontier
Deal found 4/18![Frontier logo]()
$185
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 April 23, 2026.
Search for one-way flight options from Idaho to Texas. Find affordable one-way fares based on user searches. Data last updated April 23, 2026.
This Priceline deal was found by Cheapflights users on 4/19. 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.
Sun 5/101:22 pm
BOI
- DFW
1 stop6h 58m
Frontier
Deal found 4/19![Frontier logo]()
$80
This Priceline deal was found by Cheapflights users on 4/19. 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.
Sun 5/101:22 pm
BOI
- IAH
1 stop10h 22m
Frontier
Deal found 4/19![Frontier logo]()
$86
This Frontier deal was found by Cheapflights users on 4/21. 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 5/171:22 pm
BOI
- DFW
1 stop10h 16m
Frontier
Deal found 4/21![Frontier logo]()
$86
This Priceline deal was found by Cheapflights users on 4/22. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/1512:33 pm
GEG
- IAH
1 stop10h 11m
Frontier
Deal found 4/22![Frontier logo]()
$86
This Priceline deal was found by Cheapflights users on 4/22. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/1512:33 pm
GEG
- DFW
1 stop10h 31m
Frontier
Deal found 4/22![Frontier logo]()
$86
This Delta deal was found by Cheapflights users on 4/20. 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 5/2610:40 pm
GEG
- HOU
1 stop8h 52m
Delta
Deal found 4/20![Delta logo]()
$89
This Delta deal was found by Cheapflights users on 4/20. 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 5/261:30 pm
GEG
- IAH
1 stop6h 47m
Delta
Deal found 4/20![Delta logo]()
$89
This Trip.com deal was found by Cheapflights users on 4/23. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/91:25 pm
BOI
- AUS
1 stop9h 34m
Frontier
Deal found 4/23![Frontier logo]()
$90
This CheapOair deal was found by Cheapflights users on 4/19. 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 5/261:25 pm
BOI
- IAH
1 stop10h 19m
Frontier
Deal found 4/19![Frontier logo]()
$92
This Trip.com deal was found by Cheapflights users on 4/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/41:25 pm
BOI
- DFW
1 stop10h 13m
Frontier
Deal found 4/20![Frontier logo]()
$100
This Delta deal was found by Cheapflights users on 4/21. 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 5/176:00 am
IDA
- DFW
1 stop4h 37m
Delta
Deal found 4/21![Delta logo]()
$101
This Priceline deal was found by Cheapflights users on 4/20. 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 6/41:25 pm
BOI
- AUS
1 stop5h 53m
Frontier
Deal found 4/20![Frontier logo]()
$105
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 April 23, 2026.
Round-trip from | $160 (Expedia) |
|---|---|
One-way from | $80 (Priceline) |
Popular in | March |
Cheapest in | September |
Average price | $399 |
Good round-trip deal | $468 or less |
Good one-way deal | $212 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 April 23, 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
SpokaneHouston
GEG - IAH
GEGIAH
Spokane
Tue 7/7
7:59 pm-9:59 am
2 stops12h 00m
Houston George Bush Intcntl
Tue 7/14
4:14 pm-11:55 pm
2 stops9h 41m
$187
SpokaneHouston
GEG - IAH
GEGIAH
Spokane
Wed 6/17
10:48 pm-8:37 am
1 stop7h 49m
Houston George Bush Intcntl
Sun 6/21
5:40 am-11:36 am
1 stop7h 56m
$223
SpokaneHouston
GEG - HOU
GEGHOU
Spokane
Wed 8/26
5:45 am-5:10 pm
1 stop9h 25m
Houston Hobby
Thu 8/27
8:05 am-1:15 pm
1 stop7h 10m
$231
SpokaneHouston
GEG - IAH
GEGIAH
Spokane
Fri 5/15
12:33 pm-9:10 pm
1 stop6h 37m
Houston George Bush Intcntl
Tue 5/19
5:57 pm-11:06 pm
1 stop7h 09m
$250
SpokaneHouston
GEG - IAH
GEGIAH
Spokane
Fri 5/15
7:23 pm-9:51 am
2 stops12h 28m
Houston George Bush Intcntl
Tue 5/19
5:54 pm-11:06 pm
1 stop7h 12m
$253
SpokaneHouston
GEG - IAH
GEGIAH
Spokane
Fri 5/15
7:23 pm-9:51 am
2 stops12h 28m
Houston George Bush Intcntl
Sat 5/30
6:00 am-1:11 pm
1 stop9h 11m
$253
SpokaneHouston
GEG - IAH
GEGIAH
Spokane
Fri 5/8
1:30 pm-10:17 pm
1 stop6h 47m
Houston George Bush Intcntl
Tue 5/12
5:54 pm-11:06 pm
1 stop7h 12m
$258
SpokaneHouston
GEG - IAH
GEGIAH
Spokane
Thu 5/7
7:25 am-11:55 pm
2 stops14h 30m
Houston George Bush Intcntl
Sat 5/9
5:20 pm-11:06 pm
1 stop7h 46m
$263
SpokaneHouston
GEG - HOU
GEGHOU
Spokane
Sat 9/19
6:15 am-4:55 pm
2 stops8h 40m
Houston Hobby
Wed 9/30
2:50 pm-10:05 pm
2 stops9h 15m
$272
BoiseHouston
BOI - IAH
BOIIAH
Boise Air Term. Gowen Fld
Fri 5/29
1:53 pm-11:54 pm
1 stop9h 01m
Houston George Bush Intcntl
Wed 6/3
6:15 am-2:34 pm
1 stop9h 19m
$274
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.
GEG-IAH
GEG-HOU
BOI-IAH
GEG-DFW
BOI-AUS
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
GEG-IAH
GEG-HOU
BOI-IAH
GEG-DFW
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 70 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 month to book a flight from Idaho to Texas?
Currently, December is the cheapest month in which you can book a flight from Idaho to Texas (average of $65). Flying from Idaho to Texas in April is currently the most expensive (average of $154). 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 April 23, 2026.
It’s typically best to fly out from Idaho to Texas in the afternoon. Doing so could potentially save you 30% on the flight price compared to flying in the evening, which is usually more expensive.
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 April 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.
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 April 23, 2026.
The most flights from USID to USTX are scheduled on a Wednesday (9 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 on average).
How much does it cost to fly round-trip from Idaho to Texas?
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 April 23, 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
Overall
8.0
Comfort
8.0
Boarding
8.1
Food
7.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Overall
8.0
Comfort
8.0
Boarding
8.1
Food
7.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Overall
8.0
Comfort
8.0
Boarding
8.1
Food
7.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Overall
8.0
Comfort
8.0
Boarding
8.1
Food
7.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Overall
8.0
Comfort
8.0
Boarding
8.1
Food
7.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Overall
8.0
Comfort
8.0
Boarding
8.1
Food
7.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
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 April 23, 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 April 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$98 | Average$426 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$126 | Average$232 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$170 | Average$447 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$176 | Average$410 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$208 | Average$489 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$216 | Average$421 | FlexibilityNo cancel fee | On-time63% |