$86+ 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 8/24. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SLC
Jun 26 — Jul 31
Round-trip
1 adult, Economy
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Find cheap flights from Idaho to Utah with Cheapflights
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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 May 27, 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 May 27, 2026.
This Delta deal was found by Cheapflights users on 5/27. 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.
Wed 8/123:26 pm
TWF
- SLC
Nonstop1h 01m
Delta
Wed 1/201:40 pm
SLC
- TWF
Nonstop0h 59m
Delta
Deal found 5/27![Delta logo]()
$179
This Delta deal was found by Cheapflights users on 5/22. 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.
Thu 6/111:10 pm
WYS
- SLC
Nonstop1h 16m
Delta
Sun 6/1411:10 am
SLC
- WYS
Nonstop1h 18m
Delta
Deal found 5/22![Delta logo]()
$188
This Kiwi.com deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/1510:56 pm
IDA
- SLC
1 stop10h 39m
Multiple Airlines
Sun 6/211:50 pm
SLC
- IDA
1 stop26h 18m
Multiple Airlines
Deal found 5/24![Multiple Airlines logo]()
$224
This Kiwi.com deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/1510:56 pm
IDA
- SLC
1 stop10h 39m
Multiple Airlines
Thu 6/181:50 pm
SLC
- IDA
1 stop26h 18m
Multiple Airlines
Deal found 5/24![Multiple Airlines logo]()
$228
This Frontier deal was found by Cheapflights users on 5/23. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/71:24 pm
BOI
- SLC
1 stop10h 20m
Frontier
Tue 7/146:05 am
SLC
- BOI
1 stop6h 24m
Frontier
Deal found 5/23![Frontier logo]()
$230
This Booking.com deal was found by Cheapflights users on 5/26. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/161:25 pm
BOI
- SLC
1 stop8h 30m
Frontier
Wed 6/1710:50 pm
SLC
- BOI
1 stop13h 40m
Frontier
Deal found 5/26![Frontier logo]()
$242
This United Airlines deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/112:19 pm
WYS
- SLC
1 stop6h 37m
United Airlines
Sun 6/147:00 am
SLC
- WYS
1 stop6h 32m
United Airlines
Deal found 5/22![United Airlines logo]()
$246
This Priceline deal was found by Cheapflights users on 5/25. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/281:25 pm
BOI
- SLC
1 stop8h 30m
Frontier
Tue 7/76:05 am
SLC
- BOI
1 stop6h 24m
Frontier
Deal found 5/25![Frontier logo]()
$250
This Booking.com deal was found by Cheapflights users on 5/26. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/41:24 pm
BOI
- SLC
1 stop10h 20m
Frontier
Sat 8/83:41 pm
SLC
- BOI
1 stop20h 48m
Frontier
Deal found 5/26![Frontier logo]()
$256
This Delta deal was found by Cheapflights users on 5/27. 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 11/51:10 pm
IDA
- SLC
Nonstop1h 07m
Delta
Sat 12/129:15 pm
SLC
- IDA
Nonstop1h 04m
Delta
Deal found 5/27![Delta logo]()
$259
This Kiwi.com deal was found by Cheapflights users on 5/27. 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.
Thu 7/28:51 pm
GEG
- SLC
1 stop11h 44m
Multiple Airlines
Thu 7/91:47 pm
SLC
- GEG
1 stop7h 14m
Multiple Airlines
Deal found 5/27![Multiple Airlines logo]()
$266
This Expedia deal was found by Cheapflights users on 5/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/161:24 pm
BOI
- SLC
1 stop10h 20m
Frontier
Sun 7/196:05 am
SLC
- BOI
1 stop6h 24m
Frontier
Deal found 5/27![Frontier logo]()
$269
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 May 27, 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 May 27, 2026.
This Delta deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1211:37 am
TWF
- SLC
Nonstop0h 59m
Delta
Wed 1/209:45 am
SLC
- TWF
Nonstop0h 58m
Delta
Deal found 5/24![Delta logo]()
$179
This United Airlines deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/112:19 pm
WYS
- SLC
1 stop6h 37m
United Airlines
Sun 6/147:00 am
SLC
- WYS
1 stop6h 32m
United Airlines
Deal found 5/22![United Airlines logo]()
$246
This Alaska Airlines deal was found by Cheapflights users on 5/22. 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.
Mon 7/278:15 am
GEG
- SLC
1 stop26h 54m
Alaska Airlines
Tue 7/286:06 pm
SLC
- GEG
1 stop6h 01m
Alaska Airlines
Deal found 5/22![Alaska Airlines logo]()
$321
This Delta deal was found by Cheapflights users on 5/22. 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.
Thu 6/111:10 pm
WYS
- SLC
Nonstop1h 16m
Delta
Sun 6/1411:10 am
SLC
- WYS
Nonstop1h 18m
Delta
Deal found 5/22![Delta logo]()
$188
This Southwest deal was found by Cheapflights users on 5/23. 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 7/1712:05 pm
BOI
- SLC
1 stop4h 05m
Southwest
Mon 7/201:40 pm
SLC
- BOI
1 stop5h 25m
Southwest
Deal found 5/23![Southwest logo]()
$451
This Delta deal was found by Cheapflights users on 5/27. 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 11/51:10 pm
IDA
- SLC
Nonstop1h 07m
Delta
Sat 12/129:15 pm
SLC
- IDA
Nonstop1h 04m
Delta
Deal found 5/27![Delta logo]()
$259
This United Airlines deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/295:45 pm
WYS
- SLC
1 stop4h 58m
United Airlines
Tue 9/17:00 am
SLC
- WYS
1 stop6h 20m
United Airlines
Deal found 5/22![United Airlines logo]()
$328
This Alaska Airlines deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/247:03 am
GEG
- SLC
1 stop27h 59m
Alaska Airlines
Wed 8/263:31 pm
SLC
- GEG
1 stop6h 30m
Alaska Airlines
Deal found 5/24![Alaska Airlines logo]()
$329
This Delta deal was found by Cheapflights users on 5/23. 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.
Wed 11/41:15 pm
BOI
- SGU
1 stop5h 20m
Delta
Thu 11/121:10 pm
SGU
- BOI
1 stop3h 39m
Delta
Deal found 5/23![Delta logo]()
$278
This United Airlines deal was found by Cheapflights users on 5/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/95:00 am
BOI
- SGU
1 stop4h 51m
United Airlines
Sat 6/1310:26 am
SGU
- BOI
1 stop7h 30m
United Airlines
Deal found 5/27![United Airlines logo]()
$328
This Delta deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/153:25 pm
TWF
- SLC
Nonstop1h 00m
Delta
Wed 7/221:35 pm
SLC
- TWF
Nonstop0h 59m
Delta
Deal found 5/26![Delta logo]()
$287
This Alaska Airlines deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/227:16 am
GEG
- SLC
1 stop10h 43m
Alaska Airlines
Sun 10/258:20 am
SLC
- GEG
1 stop4h 30m
Alaska Airlines
Deal found 5/24![Alaska Airlines logo]()
$350
This United Airlines deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/82:19 pm
WYS
- SLC
1 stop6h 37m
United Airlines
Fri 6/127:00 am
SLC
- WYS
1 stop6h 32m
United Airlines
Deal found 5/24![United Airlines logo]()
$333
This Delta deal was found by Cheapflights users on 5/25. 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 6/1611:35 am
TWF
- SLC
Nonstop1h 02m
Delta
Fri 6/199:20 pm
SLC
- TWF
Nonstop0h 57m
Delta
Deal found 5/25![Delta logo]()
$295
This Alaska Airlines deal was found by Cheapflights users on 5/27. 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.
Mon 6/295:07 am
GEG
- SLC
1 stop4h 20m
Alaska Airlines
Mon 7/136:44 pm
SLC
- GEG
1 stop6h 15m
Alaska Airlines
Deal found 5/27![Alaska Airlines logo]()
$359
This Southwest deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/207:00 am
BOI
- SLC
1 stop3h 50m
Southwest
Thu 8/203:50 pm
SLC
- BOI
1 stop4h 50m
Southwest
Deal found 5/22![Southwest logo]()
$451
This Delta deal was found by Cheapflights users on 5/25. 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 6/96:15 am
TWF
- SLC
Nonstop0h 59m
Delta
Sat 6/139:45 am
SLC
- TWF
Nonstop1h 01m
Delta
Deal found 5/25![Delta logo]()
$295
This Alaska Airlines deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/67:16 am
GEG
- SLC
1 stop10h 43m
Alaska Airlines
Tue 10/137:25 am
SLC
- GEG
2 stops9h 19m
Alaska Airlines
Deal found 5/22![Alaska Airlines logo]()
$366
This Southwest deal was found by Cheapflights users on 5/25. 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 6/227:40 pm
BOI
- SLC
1 stop5h 55m
Southwest
Mon 6/297:25 am
SLC
- BOI
1 stop7h 20m
Southwest
Deal found 5/25![Southwest logo]()
$462
This Delta deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/173:25 pm
IDA
- SLC
Nonstop1h 09m
Delta
Sun 6/211:30 pm
SLC
- IDA
Nonstop1h 07m
Delta
Deal found 5/24![Delta logo]()
$299
This Southwest deal was found by Cheapflights users on 5/25. 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.
Tue 6/231:05 pm
BOI
- SLC
2 stops8h 00m
Southwest
Fri 6/261:40 pm
SLC
- BOI
1 stop5h 25m
Southwest
Deal found 5/25![Southwest logo]()
$467
This Delta deal was found by Cheapflights users on 5/25. 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.
Thu 6/183:25 pm
IDA
- SLC
Nonstop1h 09m
Delta
Sun 6/219:30 pm
SLC
- IDA
Nonstop1h 01m
Delta
Deal found 5/25![Delta logo]()
$299
This United Airlines deal was found by Cheapflights users on 5/26. 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 6/105:00 am
GEG
- SGU
1 stop7h 13m
United Airlines
Sun 6/141:48 pm
SGU
- GEG
1 stop8h 17m
United Airlines
Deal found 5/26![United Airlines logo]()
$438
This Southwest deal was found by Cheapflights users on 5/23. 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.
Sat 6/206:00 pm
BOI
- SLC
1 stop5h 30m
Southwest
Sat 6/273:15 pm
SLC
- BOI
2 stops7h 40m
Southwest
Deal found 5/23![Southwest logo]()
$467
This Delta deal was found by Cheapflights users on 5/25. 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 7/811:25 am
IDA
- SLC
Nonstop1h 05m
Delta
Wed 7/159:35 am
SLC
- IDA
Nonstop1h 08m
Delta
Deal found 5/25![Delta logo]()
$299
This United Airlines deal was found by Cheapflights users on 5/26. 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 10/285:00 am
BOI
- SGU
1 stop4h 39m
United Airlines
Sat 10/315:30 pm
SGU
- BOI
1 stop5h 35m
United Airlines
Deal found 5/26![United Airlines logo]()
$452
This Southwest deal was found by Cheapflights users on 5/22. 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 6/176:30 am
BOI
- SLC
1 stop6h 10m
Southwest
Wed 6/178:00 pm
SLC
- BOI
1 stop4h 30m
Southwest
Deal found 5/22![Southwest logo]()
$473
This deal was found by Cheapflights users on 5/27. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/126:00 am
BOI
- SGU
1 stop4h 45m
Delta
Thu 6/185:50 am
SGU
- BOI
1 stop3h 42m
Delta
Deal found 5/27![Delta logo]()
$300
This Alaska Airlines deal was found by Cheapflights users on 5/26. 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.
Thu 11/51:53 pm
IDA
- SLC
1 stop7h 02m
Alaska Airlines
Sat 12/127:00 am
SLC
- IDA
2 stops8h 29m
Alaska Airlines
Deal found 5/26![Alaska Airlines logo]()
$496
This United Airlines deal was found by Cheapflights users on 5/25. 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.
Tue 11/35:00 am
GEG
- SGU
1 stop7h 04m
United Airlines
Tue 11/1011:30 am
SGU
- GEG
2 stops13h 08m
United Airlines
Deal found 5/25![United Airlines logo]()
$472
Last-minute flights from Idaho to UtahDiscover last-minute flight deals from Idaho to Utah. Data last updated May 27, 2026 and is based on user searches.
Discover last-minute flight deals from Idaho to Utah. Data last updated May 27, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 5/25. 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.
Thu 5/283:25 pm
TWF
- SLC
Nonstop1h 01m
Delta
Sun 5/319:45 am
SLC
- TWF
Nonstop1h 00m
Delta
Deal found 5/25![Delta logo]()
$279
This Delta deal was found by Cheapflights users on 5/25. 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 6/96:15 am
TWF
- SLC
Nonstop0h 59m
Delta
Sat 6/139:45 am
SLC
- TWF
Nonstop1h 01m
Delta
Deal found 5/25![Delta logo]()
$295
This Delta deal was found by Cheapflights users on 5/22. 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.
Thu 6/111:10 pm
WYS
- SLC
Nonstop1h 16m
Delta
Sun 6/1411:10 am
SLC
- WYS
Nonstop1h 18m
Delta
Deal found 5/22![Delta logo]()
$188
This United Airlines deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/112:19 pm
WYS
- SLC
1 stop6h 37m
United Airlines
Sun 6/147:00 am
SLC
- WYS
1 stop6h 32m
United Airlines
Deal found 5/22![United Airlines logo]()
$246
This Kiwi.com deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/1510:56 pm
IDA
- SLC
1 stop10h 39m
Multiple Airlines
Sun 6/211:50 pm
SLC
- IDA
1 stop26h 18m
Multiple Airlines
Deal found 5/24![Multiple Airlines logo]()
$224
This Kiwi.com deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/1510:56 pm
IDA
- SLC
1 stop10h 39m
Multiple Airlines
Thu 6/181:50 pm
SLC
- IDA
1 stop26h 18m
Multiple Airlines
Deal found 5/24![Multiple Airlines logo]()
$228
This Kiwi.com deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/1510:56 pm
IDA
- SLC
1 stop10h 39m
Multiple Airlines
Wed 6/2410:50 pm
SLC
- IDA
2 stops41h 18m
Multiple Airlines
Deal found 5/24![Multiple Airlines logo]()
$287
This Booking.com deal was found by Cheapflights users on 5/26. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/161:25 pm
BOI
- SLC
1 stop8h 30m
Frontier
Wed 6/1710:50 pm
SLC
- BOI
1 stop13h 40m
Frontier
Deal found 5/26![Frontier logo]()
$242
This Booking.com deal was found by Cheapflights users on 5/26. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/181:25 pm
BOI
- SLC
1 stop25h 31m
Frontier
Mon 6/2210:50 pm
SLC
- BOI
1 stop13h 40m
Frontier
Deal found 5/26![Frontier logo]()
$280
This Kiwi.com deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1910:56 pm
IDA
- SLC
1 stop10h 39m
Multiple Airlines
Wed 6/2410:50 pm
SLC
- IDA
2 stops41h 18m
Multiple Airlines
Deal found 5/24![Multiple Airlines logo]()
$295
This Delta deal was found by Cheapflights users on 5/27. 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.
Wed 6/247:00 pm
IDA
- SLC
Nonstop1h 09m
Delta
Wed 7/19:30 pm
SLC
- IDA
Nonstop1h 01m
Delta
Deal found 5/27![Delta logo]()
$279
This Priceline deal was found by Cheapflights users on 5/25. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/281:25 pm
BOI
- SLC
1 stop8h 30m
Frontier
Tue 7/76:05 am
SLC
- BOI
1 stop6h 24m
Frontier
Deal found 5/25![Frontier logo]()
$250
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 May 27, 2026.
Search for one-way flight options from Idaho to Utah. Find affordable one-way fares based on user searches. Data last updated May 27, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/241:45 pm
TWF
- SLC
1 stop19h 50m
Multiple Airlines
Deal found 5/25![Multiple Airlines logo]()
$86
This Kiwi.com deal was found by Cheapflights users on 5/26. 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.
Fri 8/211:45 pm
TWF
- SLC
1 stop19h 50m
Multiple Airlines
Deal found 5/26![Multiple Airlines logo]()
$88
This Kiwi.com deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/291:45 pm
TWF
- SLC
1 stop19h 50m
Multiple Airlines
Deal found 5/23![Multiple Airlines logo]()
$90
This Kiwi.com deal was found by Cheapflights users on 5/27. 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 7/2010:47 pm
IDA
- SLC
1 stop10h 39m
Multiple Airlines
Deal found 5/27![Multiple Airlines logo]()
$90
This Kiwi.com deal was found by Cheapflights users on 5/27. 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 7/201:45 pm
TWF
- SLC
1 stop19h 41m
Multiple Airlines
Deal found 5/27![Multiple Airlines logo]()
$93
This Trip.com deal was found by Cheapflights users on 5/23. 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.
Fri 6/1910:56 pm
IDA
- SLC
1 stop10h 39m
Multiple Airlines
Deal found 5/23![Multiple Airlines logo]()
$93
This Kiwi.com deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/171:45 pm
TWF
- SLC
1 stop19h 50m
Multiple Airlines
Deal found 5/23![Multiple Airlines logo]()
$97
This Kiwi.com deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/191:45 pm
TWF
- SLC
1 stop19h 50m
Multiple Airlines
Deal found 5/23![Multiple Airlines logo]()
$99
This Kiwi.com deal was found by Cheapflights users on 5/26. 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 6/2210:56 pm
IDA
- SLC
1 stop10h 39m
Multiple Airlines
Deal found 5/26![Multiple Airlines logo]()
$99
This Kiwi.com deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/1510:56 pm
IDA
- SLC
1 stop10h 39m
Multiple Airlines
Deal found 5/23![Multiple Airlines logo]()
$102
This Kiwi.com deal was found by Cheapflights users on 5/27. 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 8/245:33 pm
IDA
- SLC
1 stop16h 02m
Multiple Airlines
Deal found 5/27![Multiple Airlines logo]()
$104
This Kiwi.com deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/151:45 pm
TWF
- SLC
1 stop19h 50m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$105
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 May 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $179 (Delta) |
One-way from | $86 (Kiwi.com) |
Popular in | March |
Cheapest in | November |
Average price | $439 |
Good round-trip deal | $377 or less |
Good one-way deal | $194 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 May 27, 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
Wed 8/12
11:37 am-12:36 pm
Nonstop0h 59m
Salt Lake City
Wed 1/20
9:45 am-10:43 am
Nonstop0h 58m
$179
West YellowstoneSalt Lake City
WYS - SLC
WYSSLC
West Yellowstone
Thu 6/11
1:10 pm-2:26 pm
Nonstop1h 16m
Salt Lake City
Sun 6/14
11:10 am-12:28 pm
Nonstop1h 18m
$188
West YellowstoneSalt Lake City
WYS - SLC
WYSSLC
West Yellowstone
Thu 6/11
2:19 pm-8:56 pm
1 stop6h 37m
Salt Lake City
Sun 6/14
7:00 am-1:32 pm
1 stop6h 32m
$246
Idaho FallsSalt Lake City
IDA - SLC
IDASLC
Idaho Falls Fanning Field
Thu 11/5
1:10 pm-2:17 pm
Nonstop1h 07m
Salt Lake City
Sat 12/12
9:15 pm-10:19 pm
Nonstop1h 04m
$259
BoiseSaint George
BOI - SGU
BOISGU
Boise Air Term. Gowen Fld
Wed 11/4
1:15 pm-6:35 pm
1 stop5h 20m
Saint George
Thu 11/12
1:10 pm-4:49 pm
1 stop3h 39m
$278
Twin FallsSalt Lake City
TWF - SLC
TWFSLC
Twin Falls Joslin
Wed 7/15
3:25 pm-4:25 pm
Nonstop1h 00m
Salt Lake City
Wed 7/22
1:35 pm-2:34 pm
Nonstop0h 59m
$287
Twin FallsSalt Lake City
TWF - SLC
TWFSLC
Twin Falls Joslin
Tue 6/16
11:35 am-12:37 pm
Nonstop1h 02m
Salt Lake City
Fri 6/19
9:20 pm-10:17 pm
Nonstop0h 57m
$295
Twin FallsSalt Lake City
TWF - SLC
TWFSLC
Twin Falls Joslin
Tue 6/9
6:15 am-7:14 am
Nonstop0h 59m
Salt Lake City
Sat 6/13
9:45 am-10:46 am
Nonstop1h 01m
$295
Idaho FallsSalt Lake City
IDA - SLC
IDASLC
Idaho Falls Fanning Field
Wed 6/17
3:25 pm-4:34 pm
Nonstop1h 09m
Salt Lake City
Sun 6/21
1:30 pm-2:37 pm
Nonstop1h 07m
$299
Idaho FallsSalt Lake City
IDA - SLC
IDASLC
Idaho Falls Fanning Field
Thu 6/18
3:25 pm-4:34 pm
Nonstop1h 09m
Salt Lake City
Sun 6/21
9:30 pm-10:31 pm
Nonstop1h 01m
$299
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.
TWF-SLC
GEG-SLC
WYS-SLC
BOI-SLC
IDA-SLC
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
TWF-SLC
GEG-SLC
WYS-SLC
BOI-SLC
What is the cheapest month to book a flight from Idaho to Utah?
Currently, January is the cheapest month in which you can book a flight from Idaho to Utah (average of $138). Flying from Idaho to Utah in March is currently the most expensive (average of $242). 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 May 27, 2026.
It’s typically best to fly out from Idaho to Utah in the evening. Doing so could potentially save you 27% on the flight price compared to flying at noon, which is usually more expensive.
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 May 27, 2026.
The most flights from USID to USUT are scheduled on a Wednesday (13 on average). You will have fewer flight options on Saturday, 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 Utah?
How far ahead should I book a flight from Idaho to Utah?
To ensure you get the cheapest price possible for a flight from Idaho to Utah, you should look to book at least 86 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest day to fly from Idaho to Utah?
Use this chart to determine the cheapest time to fly round-trip from Idaho to Utah. Price data was last updated on May 23, 2026.
Travelers seeking maximum savings on their Idaho to Utah flight should consider departing on Sunday evenings when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
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 May 27, 2026.
Read through reviews of airlines operating flights from Idaho to Utah, such as Delta and United Airlines. 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.
Entertainment
7.8
Boarding
8.1
Overall
7.9
Food
7.2
Crew
8.5
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Boarding
8.1
Overall
7.9
Food
7.2
Crew
8.5
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Boarding
8.1
Overall
7.9
Food
7.2
Crew
8.5
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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 May 27, 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 2 airlines flying from Idaho to Utah
Discover the top 2 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 May 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$178 | Average$516 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$215 | Average$278 | FlexibilityNo cancel fee | On-time69% |