$80+ Cheap flights from Idaho to Utah
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 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SLC
Apr 13 — Apr 201
Round-trip
1 adult, Economy
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Find cheap flights from Idaho to Utah with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Idaho to UtahExplore the most affordable flight options available from Idaho to Utah. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 14, 2026.
Explore the most affordable flight options available from Idaho to Utah. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 14, 2026.
This CheapOair deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” 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 4/912:03 pm
BOI
- SLC
1 stop21h 51m
Frontier
Sat 4/119:17 pm
SLC
- BOI
1 stop13h 51m
Frontier
Deal found 3/9![Frontier logo]()
$171
This Delta deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 3/2611:45 am
TWF
- SLC
Nonstop0h 56m
Delta
Mon 3/309:45 am
SLC
- TWF
Nonstop1h 07m
Delta
Deal found 3/12![Delta logo]()
$179
This Kiwi.com deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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 4/912:03 pm
BOI
- SLC
1 stop12h 06m
Frontier
Sat 4/183:19 pm
SLC
- BOI
1 stop19h 49m
Frontier
Deal found 3/11![Frontier logo]()
$179
This Kiwi.com deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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 4/199:19 pm
GEG
- SLC
1 stop10h 33m
Multiple Airlines
Thu 4/239:57 am
SLC
- GEG
1 stop11h 32m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$197
This Kiwi.com deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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 4/2410:21 pm
IDA
- SLC
1 stop13h 38m
Multiple Airlines
Thu 4/3010:48 pm
SLC
- IDA
1 stop16h 39m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$214
This Delta deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” 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 4/176:58 pm
IDA
- SLC
Nonstop1h 16m
Delta
Mon 4/209:40 pm
SLC
- IDA
Nonstop1h 00m
Delta
Deal found 3/9![Delta logo]()
$219
This Kiwi.com deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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 4/169:19 pm
GEG
- SLC
1 stop10h 33m
Multiple Airlines
Thu 4/239:57 am
SLC
- GEG
1 stop11h 32m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$222
This Kiwi.com deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 4/512:03 pm
BOI
- SLC
1 stop19h 47m
Frontier
Wed 4/87:35 am
SLC
- BOI
1 stop27h 33m
Frontier
Deal found 3/12![Frontier logo]()
$222
This Kiwi.com deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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 4/2010:21 pm
IDA
- SLC
1 stop13h 38m
Multiple Airlines
Thu 4/3010:48 pm
SLC
- IDA
1 stop16h 39m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$223
This Kiwi.com deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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 4/269:19 pm
GEG
- SLC
1 stop10h 33m
Multiple Airlines
Wed 5/65:13 pm
SLC
- GEG
2 stops28h 16m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$224
This Expedia deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” 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 5/1711:32 am
GEG
- SLC
1 stop19h 29m
Multiple Airlines
Tue 5/197:44 pm
SLC
- GEG
1 stop4h 22m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$226
This Kiwi.com deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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 4/269:19 pm
GEG
- SLC
1 stop10h 33m
Multiple Airlines
Thu 4/309:57 am
SLC
- GEG
1 stop11h 32m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$228
Best flights from Idaho to UtahDiscover carefully curated flight deals from Idaho to Utah that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 14, 2026.
Discover carefully curated flight deals from Idaho to Utah that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 14, 2026.
This Delta deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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 3/276:15 am
TWF
- SLC
Nonstop0h 56m
Delta
Sun 3/299:20 pm
SLC
- TWF
Nonstop0h 55m
Delta
Deal found 3/11![Delta logo]()
$179
This Alaska Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” 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 4/225:00 am
GEG
- SLC
1 stop17h 59m
Alaska Airlines
Mon 4/273:37 pm
SLC
- GEG
1 stop6h 54m
Alaska Airlines
Deal found 3/9![Alaska Airlines logo]()
$255
This United Airlines deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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 4/105:00 am
BOI
- SGU
1 stop5h 09m
United Airlines
Fri 4/175:16 am
SGU
- BOI
1 stop4h 38m
United Airlines
Deal found 3/11![United Airlines logo]()
$294
This American Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/43:15 pm
GEG
- SGU
1 stop7h 44m
American Airlines
Fri 5/84:38 pm
SGU
- GEG
1 stop7h 31m
American Airlines
Deal found 3/12![American Airlines logo]()
$350
This Southwest deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 5/125:10 am
GEG
- SLC
2 stops7h 10m
Southwest
Tue 5/194:30 pm
SLC
- GEG
2 stops7h 55m
Southwest
Deal found 3/12![Southwest logo]()
$353
This Delta deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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 3/266:15 am
TWF
- SLC
Nonstop0h 56m
Delta
Mon 3/309:45 am
SLC
- TWF
Nonstop1h 07m
Delta
Deal found 3/11![Delta logo]()
$179
This Delta deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/283:25 pm
TWF
- SLC
Nonstop0h 57m
Delta
Wed 4/19:45 am
SLC
- TWF
Nonstop1h 07m
Delta
Deal found 3/13![Delta logo]()
$179
This Delta deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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 3/276:15 am
TWF
- SLC
Nonstop0h 56m
Delta
Tue 3/319:45 am
SLC
- TWF
Nonstop1h 07m
Delta
Deal found 3/11![Delta logo]()
$179
This Kiwi.com deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” 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 4/912:03 pm
BOI
- CNY
1 stop5h 07m
Multiple Airlines
Sat 4/113:00 pm
CNY
- BOI
1 stop20h 08m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$435
This Delta deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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 4/86:15 am
TWF
- SLC
Nonstop0h 56m
Delta
Wed 4/151:40 pm
SLC
- TWF
Nonstop0h 59m
Delta
Deal found 3/11![Delta logo]()
$179
This Alaska Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 4/195:00 am
GEG
- SLC
1 stop4h 12m
Alaska Airlines
Thu 4/233:37 pm
SLC
- GEG
1 stop6h 54m
Alaska Airlines
Deal found 3/12![Alaska Airlines logo]()
$301
This United Airlines deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/285:00 am
BOI
- SGU
1 stop5h 12m
United Airlines
Wed 4/15:16 am
SGU
- BOI
1 stop4h 38m
United Airlines
Deal found 3/13![United Airlines logo]()
$331
This Delta deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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 7/33:04 pm
IDA
- SLC
Nonstop1h 03m
Delta
Wed 7/89:30 am
SLC
- IDA
Nonstop1h 09m
Delta
Deal found 3/11![Delta logo]()
$239
This Alaska Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 5/125:00 am
GEG
- SLC
2 stops7h 58m
Alaska Airlines
Tue 5/197:44 pm
SLC
- GEG
1 stop4h 22m
Alaska Airlines
Deal found 3/12![Alaska Airlines logo]()
$338
This American Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 4/153:15 pm
GEG
- SGU
1 stop7h 44m
American Airlines
Tue 4/217:30 am
SGU
- GEG
1 stop7h 49m
American Airlines
Deal found 3/12![American Airlines logo]()
$384
This Southwest deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” 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 5/2310:45 am
GEG
- SLC
2 stops9h 55m
Southwest
Sat 5/306:20 am
SLC
- GEG
1 stop5h 05m
Southwest
Deal found 3/9![Southwest logo]()
$391
This Delta deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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 5/95:45 am
BOI
- SLC
1 stop8h 15m
Delta
Sat 5/168:41 pm
SLC
- BOI
1 stop13h 13m
Delta
Deal found 3/11![Delta logo]()
$245
This Alaska Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 4/37:20 am
BOI
- SLC
2 stops15h 46m
Alaska Airlines
Sat 4/411:06 am
SLC
- BOI
1 stop12h 50m
Alaska Airlines
Deal found 3/12![Alaska Airlines logo]()
$338
This United Airlines deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” 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 3/255:00 am
BOI
- SGU
1 stop5h 12m
United Airlines
Sun 3/295:16 am
SGU
- BOI
1 stop4h 38m
United Airlines
Deal found 3/10![United Airlines logo]()
$392
This Alaska Airlines deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/17:41 pm
GEG
- SLC
1 stop18h 00m
Alaska Airlines
Mon 5/48:31 pm
SLC
- GEG
1 stop4h 24m
Alaska Airlines
Deal found 3/13![Alaska Airlines logo]()
$339
This United Airlines deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” 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 3/255:30 pm
IDA
- SGU
1 stop5h 35m
United Airlines
Sun 3/295:16 am
SGU
- IDA
1 stop4h 37m
United Airlines
Deal found 3/10![United Airlines logo]()
$394
This Alaska Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” 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 4/176:00 am
BOI
- SLC
1 stop9h 14m
Alaska Airlines
Sun 4/196:00 am
SLC
- BOI
1 stop7h 58m
Alaska Airlines
Deal found 3/9![Alaska Airlines logo]()
$339
This American Airlines deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” 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.
Thu 4/26:05 am
IDA
- SGU
1 stop5h 16m
American Airlines
Sun 4/54:31 pm
SGU
- IDA
1 stop6h 53m
American Airlines
Deal found 3/10![American Airlines logo]()
$463
This Delta deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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 4/246:58 pm
IDA
- SLC
Nonstop1h 16m
Delta
Thu 4/3011:15 am
SLC
- IDA
Nonstop1h 11m
Delta
Deal found 3/11![Delta logo]()
$289
This Kiwi.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/2212:15 pm
BOI
- CNY
1 stop4h 55m
Multiple Airlines
Sat 3/283:00 pm
CNY
- BOI
1 stop20h 20m
Multiple Airlines
Deal found 3/13![Multiple Airlines logo]()
$553
This Expedia deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1312:36 pm
GEG
- SLC
2 stops8h 52m
Alaska Airlines
Wed 5/207:17 am
SLC
- GEG
1 stop15h 28m
Alaska Airlines
Deal found 3/13![Alaska Airlines logo]()
$352
This Delta deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” 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 3/2410:25 am
BOI
- SGU
1 stop4h 14m
Delta
Sat 3/286:00 am
SGU
- BOI
1 stop3h 29m
Delta
Deal found 3/8![Delta logo]()
$292
This Delta deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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 4/146:15 am
TWF
- SLC
Nonstop0h 56m
Delta
Fri 4/179:45 am
SLC
- TWF
Nonstop1h 02m
Delta
Deal found 3/11![Delta logo]()
$295
This Alaska Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 4/174:59 pm
IDA
- SLC
1 stop22h 15m
Alaska Airlines
Mon 4/208:40 pm
SLC
- IDA
1 stop26h 12m
Alaska Airlines
Deal found 3/12![Alaska Airlines logo]()
$378
This American Airlines deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/26:38 am
BOI
- SGU
1 stop4h 43m
American Airlines
Sun 4/57:30 am
SGU
- BOI
1 stop4h 30m
American Airlines
Deal found 3/13![American Airlines logo]()
$554
Last-minute flights from Idaho to UtahDiscover last-minute flight deals from Idaho to Utah. Data last updated March 14, 2026 and is based on user searches.
Discover last-minute flight deals from Idaho to Utah. Data last updated March 14, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” 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 3/226:15 am
TWF
- SLC
Nonstop0h 56m
Delta
Thu 4/29:45 am
SLC
- TWF
Nonstop1h 07m
Delta
Deal found 3/10![Delta logo]()
$229
This Delta deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 3/2611:45 am
TWF
- SLC
Nonstop0h 56m
Delta
Mon 3/309:45 am
SLC
- TWF
Nonstop1h 07m
Delta
Deal found 3/12![Delta logo]()
$179
This Kiwi.com deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 4/512:03 pm
BOI
- SLC
1 stop19h 47m
Frontier
Wed 4/87:35 am
SLC
- BOI
1 stop27h 33m
Frontier
Deal found 3/12![Frontier logo]()
$222
This CheapOair deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” 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 4/912:03 pm
BOI
- SLC
1 stop21h 51m
Frontier
Sat 4/119:17 pm
SLC
- BOI
1 stop13h 51m
Frontier
Deal found 3/9![Frontier logo]()
$171
This Kiwi.com deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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 4/912:03 pm
BOI
- SLC
1 stop12h 06m
Frontier
Sat 4/183:19 pm
SLC
- BOI
1 stop19h 49m
Frontier
Deal found 3/11![Frontier logo]()
$179
This Kiwi.com deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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 4/169:19 pm
GEG
- SLC
1 stop10h 33m
Multiple Airlines
Thu 4/239:57 am
SLC
- GEG
1 stop11h 32m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$222
This Delta deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” 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 4/176:58 pm
IDA
- SLC
Nonstop1h 16m
Delta
Mon 4/209:40 pm
SLC
- IDA
Nonstop1h 00m
Delta
Deal found 3/9![Delta logo]()
$219
This Kiwi.com deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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 4/199:19 pm
GEG
- SLC
1 stop10h 33m
Multiple Airlines
Thu 4/239:57 am
SLC
- GEG
1 stop11h 32m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$197
This Kiwi.com deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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 4/2010:21 pm
IDA
- SLC
1 stop13h 38m
Multiple Airlines
Thu 4/3010:48 pm
SLC
- IDA
1 stop16h 39m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$223
This Kiwi.com deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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 4/2410:21 pm
IDA
- SLC
1 stop13h 38m
Multiple Airlines
Thu 4/3010:48 pm
SLC
- IDA
1 stop16h 39m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$214
This Kiwi.com deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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 4/269:19 pm
GEG
- SLC
1 stop10h 33m
Multiple Airlines
Wed 5/65:13 pm
SLC
- GEG
2 stops28h 16m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$224
This Kiwi.com deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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 4/269:19 pm
GEG
- SLC
1 stop10h 33m
Multiple Airlines
Thu 4/309:57 am
SLC
- GEG
1 stop11h 32m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$228
One-way flights from Idaho to UtahSearch for one-way flight options from Idaho to Utah. Find affordable one-way fares based on user searches. Data last updated March 14, 2026.
Search for one-way flight options from Idaho to Utah. Find affordable one-way fares based on user searches. Data last updated March 14, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 4/912:03 pm
BOI
- SLC
1 stop12h 06m
Frontier
Deal found 3/12![Frontier logo]()
$80
This Kiwi.com deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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 5/111:45 pm
TWF
- SLC
1 stop19h 45m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$81
This Kiwi.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/131:40 pm
TWF
- SLC
1 stop22h 19m
Multiple Airlines
Deal found 3/13![Multiple Airlines logo]()
$82
This Frontier deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” 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 5/711:32 am
GEG
- SLC
1 stop11h 36m
Frontier
Deal found 3/9![Frontier logo]()
$86
This Kiwi.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/151:45 pm
TWF
- SLC
1 stop19h 45m
Multiple Airlines
Deal found 3/13![Multiple Airlines logo]()
$88
This Kiwi.com deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” 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 4/129:19 pm
GEG
- SLC
1 stop12h 15m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$88
This Trip.com deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” 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.
Mon 3/3010:13 pm
IDA
- SLC
1 stop10h 47m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$89
This Priceline deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” 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 4/93:40 pm
GEG
- SLC
1 stop5h 23m
Frontier
Deal found 3/10![Frontier logo]()
$90
This CheapOair deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” 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 5/1411:53 am
BOI
- SLC
1 stop20h 08m
Frontier
Deal found 3/9![Frontier logo]()
$92
This Kiwi.com deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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 5/1110:21 pm
IDA
- SLC
1 stop11h 09m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$93
This Travelocity deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/121:22 pm
BOI
- SLC
1 stop9h 57m
Frontier
Deal found 3/13![Frontier logo]()
$96
This Kiwi.com deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 4/212:03 pm
BOI
- SLC
1 stop21h 51m
Frontier
Deal found 3/12![Frontier logo]()
$100
Find flight deals from Idaho to Utah
Keep the following information in mind while searching for Idaho to Utah flight deals. Data was last updated March 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $179 (Delta) |
One-way from | $80 (Kiwi.com) |
Popular in | March |
Cheapest in | August |
Average price | $539 |
Good round-trip deal | $196 or less |
Good one-way deal | $183 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Idaho to Utah 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 March 14, 2026.
Use the filters below to find and compare flights from Idaho to Utah that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
Twin FallsSalt Lake City
TWF - SLC
TWFSLC
Twin Falls Joslin
Fri 3/27
6:15 am-7:11 am
Nonstop0h 56m
Salt Lake City
Sun 3/29
9:20 pm-10:15 pm
Nonstop0h 55m
$179
Twin FallsSalt Lake City
TWF - SLC
TWFSLC
Twin Falls Joslin
Thu 3/26
6:15 am-7:11 am
Nonstop0h 56m
Salt Lake City
Mon 3/30
9:45 am-10:52 am
Nonstop1h 07m
$179
Twin FallsSalt Lake City
TWF - SLC
TWFSLC
Twin Falls Joslin
Sat 3/28
3:25 pm-4:22 pm
Nonstop0h 57m
Salt Lake City
Wed 4/1
9:45 am-10:52 am
Nonstop1h 07m
$179
Twin FallsSalt Lake City
TWF - SLC
TWFSLC
Twin Falls Joslin
Fri 3/27
6:15 am-7:11 am
Nonstop0h 56m
Salt Lake City
Tue 3/31
9:45 am-10:52 am
Nonstop1h 07m
$179
Twin FallsSalt Lake City
TWF - SLC
TWFSLC
Twin Falls Joslin
Wed 4/8
6:15 am-7:11 am
Nonstop0h 56m
Salt Lake City
Wed 4/15
1:40 pm-2:39 pm
Nonstop0h 59m
$179
Idaho FallsSalt Lake City
IDA - SLC
IDASLC
Idaho Falls Fanning Field
Fri 7/3
3:04 pm-4:07 pm
Nonstop1h 03m
Salt Lake City
Wed 7/8
9:30 am-10:39 am
Nonstop1h 09m
$239
BoiseSalt Lake City
BOI - SLC
BOISLC
Boise Air Term. Gowen Fld
Sat 5/9
5:45 am-2:00 pm
1 stop8h 15m
Salt Lake City
Sat 5/16
8:41 pm-9:54 am
1 stop13h 13m
$245
SpokaneSalt Lake City
GEG - SLC
GEGSLC
Spokane
Wed 4/22
5:00 am-11:59 pm
1 stop17h 59m
Salt Lake City
Mon 4/27
3:37 pm-9:31 pm
1 stop6h 54m
$255
Idaho FallsSalt Lake City
IDA - SLC
IDASLC
Idaho Falls Fanning Field
Fri 4/24
6:58 pm-8:14 pm
Nonstop1h 16m
Salt Lake City
Thu 4/30
11:15 am-12:26 pm
Nonstop1h 11m
$289
BoiseSaint George
BOI - SGU
BOISGU
Boise Air Term. Gowen Fld
Tue 3/24
10:25 am-2:39 pm
1 stop4h 14m
Saint George
Sat 3/28
6:00 am-9:29 am
1 stop3h 29m
$292
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Idaho to Utah
Have a flexible travel schedule? Discover the best time to fly to Utah from Idaho with our price prediction graph.
BOI-SLC
TWF-SLC
GEG-SLC
IDA-SLC
BOI-SGU
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 Utah
USID-USUT
BOI-SLC
TWF-SLC
GEG-SLC
IDA-SLC
What is the cheapest month to book a flight from Idaho to Utah?
Currently, April is the cheapest month in which you can book a flight from Idaho to Utah (average of $153). Flying from Idaho to Utah in March is currently the most expensive (average of $272). 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 UT?
Find hourly flight availability from Idaho to Utah. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 14, 2026.
It’s typically best to fly out from Idaho to Utah in the evening. Doing so could potentially save you 30% on the flight price compared to flying in the morning, which is usually more expensive.
What is the cheapest day to fly from Idaho to Utah?
Use this chart to determine the cheapest time to fly round-trip from Idaho to Utah. Price data was last updated on March 12, 2026.
Travelers seeking maximum savings on their Idaho to Utah flight should consider departing on Thursday evenings when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Idaho to Utah
Explore weekly flight availability from Idaho to Utah. 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 March 14, 2026.
The most flights from USID to USUT are scheduled on a Monday (13 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (8 on average).
Reviews of airlines servicing Utah
Get insights into the airlines that provide service to Utah. 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 Utah. Reviews last updated March 14, 2026.
Read through reviews of airlines operating flights from Idaho to Utah, such as Alaska Airlines,Southwest, andDelta. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Overall
8.0
Food
7.1
Crew
8.5
Comfort
7.8
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Boarding
8.1
Overall
8.0
Food
7.1
Crew
8.5
Comfort
7.8
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Boarding
8.1
Overall
8.0
Food
7.1
Crew
8.5
Comfort
7.8
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Boarding
8.1
Overall
8.0
Food
7.1
Crew
8.5
Comfort
7.8
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Boarding
8.1
Overall
8.0
Food
7.1
Crew
8.5
Comfort
7.8
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Related info for your journey
Find useful and relevant information for your journey from Idaho to Utah. 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 Idaho to Utah
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Utah by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Idaho to Utah by cabin class
Find flights from Idaho to Utah, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Idaho and Utah flights
Browse other Idaho and Utah flight options. Last updated on March 14, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Utah
Find the right flight back to Idaho after your stay in Utah
Idaho to Utah flights
Consider these flights traveling from Idaho to Utah.
Top 4 airlines flying from Idaho to Utah
Discover the top 4 airlines that operate flights from Idaho to Utah. 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 March 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$138 | Average$312 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$174 | Average$414 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$189 | Average$367 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$215 | Average$283 | FlexibilityNo cancel fee | On-time69% |