$89+ Cheap flights from Texas to Idaho
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 6/10. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — BOI
May 30 — Jun 61
Round-trip
1 adult, Economy
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Cheapest flights from Texas to IdahoExplore the most affordable flight options available from Texas to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2026.
Explore the most affordable flight options available from Texas to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2026.
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 7/75:42 am
IAH
- GEG
1 stop7h 58m
Delta
Wed 7/2210:48 pm
GEG
- IAH
1 stop7h 47m
Delta
Deal found 4/27![Delta logo]()
$177
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/77:10 am
IAH
- GEG
2 stops10h 58m
Delta
Wed 7/155:20 am
GEG
- IAH
1 stop6h 11m
Delta
Deal found 4/28![Delta logo]()
$182
This Southwest deal was found by Cheapflights users on 4/26. 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.
Tue 7/77:55 pm
HOU
- GEG
1 stop6h 10m
Southwest
Wed 7/155:35 am
GEG
- HOU
1 stop13h 00m
Southwest
Deal found 4/26![Southwest logo]()
$182
This Delta deal was found by Cheapflights users on 4/25. 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 7/76:00 am
HOU
- GEG
2 stops14h 13m
Delta
Wed 7/155:20 am
GEG
- HOU
2 stops14h 31m
Delta
Deal found 4/25![Delta logo]()
$187
This Frontier deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/156:30 am
IAH
- GEG
1 stop7h 08m
Frontier
Wed 5/2712:33 pm
GEG
- IAH
1 stop10h 11m
Frontier
Deal found 4/28![Frontier logo]()
$205
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/277:59 pm
IAH
- GEG
1 stop5h 36m
Delta
Wed 6/31:30 pm
GEG
- IAH
1 stop6h 47m
Delta
Deal found 4/28![Delta logo]()
$208
This Frontier deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/216:30 am
AUS
- BOI
1 stop6h 59m
Frontier
Tue 7/281:25 pm
BOI
- AUS
1 stop9h 42m
Frontier
Deal found 4/29![Frontier logo]()
$210
This Frontier deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/267:00 am
DFW
- BOI
1 stop6h 30m
Frontier
Tue 6/21:25 pm
BOI
- DFW
1 stop5h 56m
Frontier
Deal found 4/27![Frontier logo]()
$210
This Expedia deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/296:30 am
IAH
- GEG
1 stop7h 08m
Frontier
Fri 6/512:33 pm
GEG
- IAH
1 stop6h 37m
Frontier
Deal found 4/29![Frontier logo]()
$210
This Frontier deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2810:17 pm
DFW
- GEG
1 stop15h 21m
Frontier
Wed 6/312:33 pm
GEG
- DFW
1 stop17h 34m
Frontier
Deal found 4/28![Frontier logo]()
$211
This CheapOair deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/39:14 am
DFW
- BOI
1 stop28h 24m
Frontier
Tue 6/91:25 pm
BOI
- DFW
1 stop17h 44m
Frontier
Deal found 4/30![Frontier logo]()
$221
This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/86:30 am
IAH
- GEG
1 stop8h 51m
Delta
Sun 7/127:00 am
GEG
- IAH
1 stop8h 39m
Delta
Deal found 4/30![Delta logo]()
$223
Best flights from Texas to IdahoDiscover carefully curated flight deals from Texas to Idaho that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 30, 2026.
Discover carefully curated flight deals from Texas to Idaho that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 30, 2026.
This Delta deal was found by Cheapflights users on 4/26. 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.
Tue 7/72:21 pm
IAH
- GEG
1 stop5h 52m
Delta
Wed 7/157:00 am
GEG
- IAH
1 stop8h 39m
Delta
Deal found 4/26![Delta logo]()
$177
This Southwest deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/233:00 pm
HOU
- GEG
2 stops8h 15m
Southwest
Sat 5/305:45 am
GEG
- HOU
1 stop7h 25m
Southwest
Deal found 4/29![Southwest logo]()
$312
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/84:14 pm
IAH
- GEG
1 stop9h 48m
Delta
Tue 7/147:00 am
GEG
- IAH
1 stop8h 39m
Delta
Deal found 4/28![Delta logo]()
$177
This Alaska Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/168:45 pm
DFW
- GEG
1 stop13h 41m
Alaska Airlines
Tue 6/235:07 am
GEG
- DFW
1 stop6h 42m
Alaska Airlines
Deal found 4/29![Alaska Airlines logo]()
$362
This United Airlines deal was found by Cheapflights users on 4/26. 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 9/25:17 am
DFW
- BOI
2 stops9h 18m
United Airlines
Sun 9/66:30 am
BOI
- DFW
1 stop5h 09m
United Airlines
Deal found 4/26![United Airlines logo]()
$387
This Delta deal was found by Cheapflights users on 4/26. 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.
Tue 6/26:00 am
IAH
- GEG
2 stops11h 58m
Delta
Tue 6/97:59 pm
GEG
- IAH
2 stops12h 03m
Delta
Deal found 4/26![Delta logo]()
$187
This Delta deal was found by Cheapflights users on 4/25. 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.
Wed 7/86:00 am
HOU
- GEG
1 stop7h 40m
Delta
Tue 7/145:20 am
GEG
- HOU
2 stops14h 31m
Delta
Deal found 4/25![Delta logo]()
$253
This Southwest deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/274:30 pm
HOU
- GEG
2 stops8h 25m
Southwest
Wed 6/32:40 pm
GEG
- HOU
1 stop12h 10m
Southwest
Deal found 4/28![Southwest logo]()
$318
This KAYAK deal was found by Cheapflights users on 4/26. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/171:16 pm
DFW
- JAC
Nonstop2h 52m
American Airlines
Mon 6/224:14 pm
JAC
- DFW
Nonstop2h 54m
American Airlines
Deal found 4/26![American Airlines logo]()
$665
This Southwest deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/107:55 pm
HOU
- GEG
1 stop6h 10m
Southwest
Thu 6/2512:55 pm
GEG
- HOU
1 stop6h 45m
Southwest
Deal found 4/28![Southwest logo]()
$319
This Alaska Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/31:03 pm
DFW
- GEG
1 stop10h 42m
Alaska Airlines
Thu 6/412:46 pm
GEG
- DFW
1 stop9h 13m
Alaska Airlines
Deal found 4/29![Alaska Airlines logo]()
$379
This Southwest deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/193:55 pm
HOU
- GEG
2 stops8h 35m
Southwest
Wed 7/2910:20 am
GEG
- HOU
1 stop8h 15m
Southwest
Deal found 4/29![Southwest logo]()
$323
This United Airlines deal was found by Cheapflights users on 4/25. 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.
Mon 6/83:28 pm
DFW
- BOI
1 stop9h 27m
United Airlines
Mon 6/155:46 pm
BOI
- DFW
1 stop5h 13m
United Airlines
Deal found 4/25![United Airlines logo]()
$392
This Alaska Airlines deal was found by Cheapflights users on 4/26. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/27:15 am
AUS
- GEG
1 stop6h 37m
Alaska Airlines
Tue 9/83:05 pm
GEG
- AUS
1 stop6h 54m
Alaska Airlines
Deal found 4/26![Alaska Airlines logo]()
$391
This Southwest deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/226:25 pm
HOU
- GEG
1 stop8h 05m
Southwest
Mon 6/2912:55 pm
GEG
- HOU
1 stop11h 00m
Southwest
Deal found 4/29![Southwest logo]()
$324
This Delta deal was found by Cheapflights users on 4/26. 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 5/231:29 pm
DFW
- IDA
2 stops10h 13m
Delta
Tue 5/266:00 am
IDA
- DFW
1 stop4h 37m
Delta
Deal found 4/26![Delta logo]()
$327
This United Airlines deal was found by Cheapflights users on 4/26. 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.
Sat 5/235:45 am
DFW
- IDA
1 stop5h 05m
United Airlines
Tue 5/265:54 pm
IDA
- DFW
1 stop5h 05m
United Airlines
Deal found 4/26![United Airlines logo]()
$398
This Alaska Airlines deal was found by Cheapflights users on 4/26. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/234:17 pm
AUS
- GEG
1 stop6h 39m
Alaska Airlines
Mon 6/297:41 pm
GEG
- AUS
1 stop18h 57m
Alaska Airlines
Deal found 4/26![Alaska Airlines logo]()
$391
This United Airlines deal was found by Cheapflights users on 4/25. 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.
Wed 5/207:30 am
DFW
- GEG
1 stop7h 09m
United Airlines
Tue 5/265:00 am
GEG
- DFW
2 stops10h 46m
United Airlines
Deal found 4/25![United Airlines logo]()
$399
This Southwest deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 7/242:25 pm
HOU
- GEG
1 stop12h 55m
Southwest
Mon 7/275:00 am
GEG
- HOU
2 stops14h 40m
Southwest
Deal found 4/27![Southwest logo]()
$335
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/121:06 pm
HOU
- GEG
1 stop10h 14m
Delta
Sat 5/1612:27 pm
GEG
- HOU
1 stop7h 59m
Delta
Deal found 4/27![Delta logo]()
$339
This Alaska Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/184:21 pm
AUS
- GEG
1 stop8h 04m
Alaska Airlines
Mon 9/2112:46 pm
GEG
- AUS
1 stop9h 13m
Alaska Airlines
Deal found 4/27![Alaska Airlines logo]()
$391
This United Airlines deal was found by Cheapflights users on 4/25. 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 8/73:28 pm
DFW
- BOI
1 stop7h 12m
United Airlines
Mon 8/105:46 pm
BOI
- DFW
1 stop5h 13m
United Airlines
Deal found 4/25![United Airlines logo]()
$419
This Delta deal was found by Cheapflights users on 4/26. 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.
Tue 7/710:40 am
HOU
- GEG
2 stops14h 26m
Delta
Wed 7/155:20 am
GEG
- HOU
2 stops14h 31m
Delta
Deal found 4/26![Delta logo]()
$348
This Alaska Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 7/214:16 pm
DFW
- GEG
1 stop6h 40m
Alaska Airlines
Wed 7/297:45 pm
GEG
- DFW
1 stop7h 17m
Alaska Airlines
Deal found 4/27![Alaska Airlines logo]()
$392
This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/54:50 pm
DFW
- BOI
1 stop5h 45m
United Airlines
Sat 6/135:46 pm
BOI
- DFW
1 stop5h 13m
United Airlines
Deal found 4/28![United Airlines logo]()
$419
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/38:20 am
DFW
- BOI
2 stops10h 30m
Delta
Tue 6/911:59 am
BOI
- DFW
1 stop4h 36m
Delta
Deal found 4/29![Delta logo]()
$350
This Southwest deal was found by Cheapflights users on 4/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/37:40 pm
AUS
- GEG
1 stop7h 40m
Southwest
Sun 8/912:05 pm
GEG
- AUS
1 stop8h 50m
Southwest
Deal found 4/25![Southwest logo]()
$391
This Alaska Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/102:52 pm
DFW
- GEG
1 stop10h 15m
Alaska Airlines
Tue 7/75:44 pm
GEG
- DFW
1 stop9h 18m
Alaska Airlines
Deal found 4/29![Alaska Airlines logo]()
$416
This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/282:15 pm
DFW
- BOI
2 stops8h 50m
United Airlines
Wed 8/56:30 am
BOI
- DFW
1 stop5h 18m
United Airlines
Deal found 4/28![United Airlines logo]()
$424
Last-minute flights from Texas to IdahoDiscover last-minute flight deals from Texas to Idaho. Data last updated April 30, 2026 and is based on user searches.
Discover last-minute flight deals from Texas to Idaho. Data last updated April 30, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/156:30 am
IAH
- GEG
1 stop7h 08m
Frontier
Wed 5/2712:33 pm
GEG
- IAH
1 stop10h 11m
Frontier
Deal found 4/28![Frontier logo]()
$205
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/196:00 am
IAH
- GEG
1 stop9h 11m
Delta
Sat 5/231:30 pm
GEG
- IAH
1 stop6h 47m
Delta
Deal found 4/28![Delta logo]()
$177
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/196:00 am
IAH
- GEG
1 stop9h 11m
Delta
Tue 5/267:23 pm
GEG
- IAH
2 stops12h 28m
Delta
Deal found 4/28![Delta logo]()
$182
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/212:20 pm
IAH
- GEG
1 stop9h 00m
Delta
Sat 5/231:30 pm
GEG
- IAH
1 stop6h 47m
Delta
Deal found 4/28![Delta logo]()
$223
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/211:06 pm
HOU
- GEG
1 stop10h 14m
Delta
Sat 5/234:59 pm
GEG
- HOU
2 stops14h 33m
Delta
Deal found 4/27![Delta logo]()
$228
This Southwest deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/236:10 am
HOU
- GEG
1 stop9h 35m
Southwest
Sat 5/305:45 am
GEG
- HOU
1 stop7h 25m
Southwest
Deal found 4/29![Southwest logo]()
$182
This Frontier deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/267:00 am
DFW
- BOI
1 stop6h 30m
Frontier
Tue 6/21:25 pm
BOI
- DFW
1 stop5h 56m
Frontier
Deal found 4/27![Frontier logo]()
$210
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/277:59 pm
IAH
- GEG
1 stop5h 36m
Delta
Wed 6/31:30 pm
GEG
- IAH
1 stop6h 47m
Delta
Deal found 4/28![Delta logo]()
$208
This Priceline deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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.
Wed 5/275:18 am
DFW
- GEG
1 stop8h 20m
Frontier
Wed 6/312:33 pm
GEG
- DFW
1 stop5h 48m
Frontier
Deal found 4/27![Frontier logo]()
$230
This Frontier deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2810:17 pm
DFW
- GEG
1 stop15h 21m
Frontier
Wed 6/312:33 pm
GEG
- DFW
1 stop17h 34m
Frontier
Deal found 4/28![Frontier logo]()
$211
This Expedia deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/296:30 am
IAH
- GEG
1 stop7h 08m
Frontier
Fri 6/512:33 pm
GEG
- IAH
1 stop6h 37m
Frontier
Deal found 4/29![Frontier logo]()
$210
This Frontier deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/296:30 am
IAH
- GEG
1 stop7h 08m
Frontier
Mon 6/812:33 pm
GEG
- IAH
1 stop10h 11m
Frontier
Deal found 4/28![Frontier logo]()
$230
One-way flights from Texas to IdahoSearch for one-way flight options from Texas to Idaho. Find affordable one-way fares based on user searches. Data last updated April 30, 2026.
Search for one-way flight options from Texas to Idaho. Find affordable one-way fares based on user searches. Data last updated April 30, 2026.
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/102:20 pm
IAH
- GEG
1 stop5h 55m
Delta
Deal found 4/29![Delta logo]()
$89
This Kiwi.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/236:30 am
AUS
- BOI
1 stop7h 00m
Frontier
Deal found 4/30![Frontier logo]()
$93
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/19:13 pm
AUS
- BOI
1 stop16h 17m
Frontier
Deal found 4/28![Frontier logo]()
$95
This Frontier deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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.
Wed 7/155:18 am
DFW
- GEG
1 stop8h 19m
Frontier
Deal found 4/27![Frontier logo]()
$105
This Frontier deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/285:18 am
DFW
- BOI
1 stop8h 12m
Frontier
Deal found 4/28![Frontier logo]()
$105
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 6/299:31 pm
DFW
- BOI
1 stop15h 59m
Frontier
Deal found 4/27![Frontier logo]()
$106
This Kiwi.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/89:13 pm
AUS
- BOI
1 stop16h 17m
Frontier
Deal found 4/29![Frontier logo]()
$108
This Kiwi.com deal was found by Cheapflights users on 4/26. 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.
Mon 6/229:31 pm
DFW
- BOI
1 stop15h 59m
Frontier
Deal found 4/26![Frontier logo]()
$111
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/279:13 pm
AUS
- BOI
1 stop16h 17m
Frontier
Deal found 4/28![Frontier logo]()
$112
This Trip.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1410:17 pm
DFW
- GEG
1 stop15h 21m
Frontier
Deal found 4/30![Frontier logo]()
$114
This Kiwi.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/110:17 pm
DFW
- BOI
1 stop15h 13m
Frontier
Deal found 4/29![Frontier logo]()
$116
This CheapOair deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/209:14 am
DFW
- BOI
1 stop28h 16m
Frontier
Deal found 4/29![Frontier logo]()
$117
Find flight deals from Texas to Idaho
Keep the following information in mind while searching for Texas to Idaho flight deals. Data was last updated April 30, 2026.
Round-trip from | $177 (Delta) |
|---|---|
One-way from | $89 (Delta) |
Popular in | March |
Cheapest in | August |
Average price | $276 |
Good round-trip deal | $414 or less |
Good one-way deal | $199 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Texas to Idaho 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 30, 2026.
Use the filters below to find and compare flights from Texas to Idaho that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
HoustonSpokane
IAH - GEG
IAHGEG
Houston George Bush Intcntl
Tue 7/7
2:21 pm-6:13 pm
1 stop5h 52m
Spokane
Wed 7/15
7:00 am-5:39 pm
1 stop8h 39m
$177
HoustonSpokane
IAH - GEG
IAHGEG
Houston George Bush Intcntl
Wed 7/8
4:14 pm-12:02 am
1 stop9h 48m
Spokane
Tue 7/14
7:00 am-5:39 pm
1 stop8h 39m
$177
HoustonSpokane
IAH - GEG
IAHGEG
Houston George Bush Intcntl
Tue 6/2
6:00 am-3:58 pm
2 stops11h 58m
Spokane
Tue 6/9
7:59 pm-10:02 am
2 stops12h 03m
$187
HoustonSpokane
HOU - GEG
HOUGEG
Houston Hobby
Wed 7/8
6:00 am-11:40 am
1 stop7h 40m
Spokane
Tue 7/14
5:20 am-9:51 pm
2 stops14h 31m
$253
HoustonSpokane
HOU - GEG
HOUGEG
Houston Hobby
Sat 5/23
3:00 pm-9:15 pm
2 stops8h 15m
Spokane
Sat 5/30
5:45 am-3:10 pm
1 stop7h 25m
$312
HoustonSpokane
HOU - GEG
HOUGEG
Houston Hobby
Wed 5/27
4:30 pm-10:55 pm
2 stops8h 25m
Spokane
Wed 6/3
2:40 pm-4:50 am
1 stop12h 10m
$318
HoustonSpokane
HOU - GEG
HOUGEG
Houston Hobby
Wed 6/10
7:55 pm-12:05 am
1 stop6h 10m
Spokane
Thu 6/25
12:55 pm-9:40 pm
1 stop6h 45m
$319
HoustonSpokane
HOU - GEG
HOUGEG
Houston Hobby
Sun 7/19
3:55 pm-10:30 pm
2 stops8h 35m
Spokane
Wed 7/29
10:20 am-8:35 pm
1 stop8h 15m
$323
HoustonSpokane
HOU - GEG
HOUGEG
Houston Hobby
Mon 6/22
6:25 pm-12:30 am
1 stop8h 05m
Spokane
Mon 6/29
12:55 pm-1:55 am
1 stop11h 00m
$324
DallasIdaho Falls
DFW - IDA
DFWIDA
Dallas/Fort Worth
Sat 5/23
1:29 pm-10:42 pm
2 stops10h 13m
Idaho Falls Fanning Field
Tue 5/26
6:00 am-11:37 am
1 stop4h 37m
$327
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Texas to Idaho
Have a flexible travel schedule? Discover the best time to fly to Idaho from Texas with our price prediction graph.
IAH-GEG
AUS-BOI
DFW-GEG
DFW-BOI
HOU-GEG
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 Texas to Idaho
USTX-USID
IAH-GEG
AUS-BOI
DFW-GEG
DFW-BOI
How far ahead should I book a flight from Texas to Idaho?
To ensure you get the cheapest price possible for a flight from Texas to Idaho, you should look to book at least 85 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 Texas to Idaho?
Currently, September is the cheapest month in which you can book a flight from Texas to Idaho (average of $77). Flying from Texas to Idaho in April is currently the most expensive (average of $174). 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 TX to ID?
Find hourly flight availability from Texas to Idaho. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 30, 2026.
It’s typically best to fly out from Texas to Idaho at noon. Doing so could potentially save you 28% on the flight price compared to flying in the morning, which is usually more expensive.
Weekly flight availability from Texas to Idaho
Explore weekly flight availability from Texas to Idaho. 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 30, 2026.
The most flights from USTX to USID are scheduled on a Thursday (7 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (1 on average).
How much does it cost to fly round-trip from Texas to Idaho?
Reviews of airlines servicing Idaho
Get insights into the airlines that provide service to Idaho. 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 Idaho. Reviews last updated April 30, 2026.
Read through reviews of airlines operating flights from Texas to Idaho, such as Southwest,Alaska Airlines, andDelta. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Related info for your journey
Find useful and relevant information for your journey from Texas to Idaho. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Texas to Idaho
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Idaho by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Texas to Idaho by cabin class
Find flights from Texas to Idaho, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Texas and Idaho flights
Browse other Texas and Idaho flight options. Last updated on April 30, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Idaho
Find the right flight back to Texas after your stay in Idaho
Texas to Idaho flights
Consider these flights traveling from Texas to Idaho.
Top 6 airlines flying from Texas to Idaho
Discover the top 6 airlines that operate flights from Texas to Idaho. 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 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$77 | Average$225 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$139 | Average$389 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$215 | Average$458 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$216 | Average$497 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$237 | Average$453 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$240 | Average$430 | FlexibilityNo cancel fee | On-time63% |