$78+ 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 3/26. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SLC
Mar 26 — Apr 21
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 February 24, 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 February 24, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/271:40 pm
TWF
- SLC
1 stop19h 20m
Multiple Airlines
Sun 3/2910:33 pm
SLC
- TWF
1 stop13h 27m
Multiple Airlines
Deal found 2/20![Multiple Airlines logo]()
$168
This Kiwi.com deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/2612:15 pm
BOI
- SLC
1 stop11h 59m
Frontier
Sat 3/2811:49 am
SLC
- BOI
1 stop23h 31m
Frontier
Deal found 2/22![Frontier logo]()
$178
This Delta deal was found by Cheapflights users on 2/23. 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.
Sun 3/223:25 pm
TWF
- SLC
Nonstop0h 57m
Delta
Thu 4/21:40 pm
SLC
- TWF
Nonstop0h 54m
Delta
Deal found 2/23![Delta logo]()
$179
This Kiwi.com deal was found by Cheapflights users on 2/22. 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 3/231:40 pm
TWF
- SLC
1 stop19h 20m
Multiple Airlines
Thu 3/269:45 am
SLC
- TWF
1 stop26h 15m
Multiple Airlines
Deal found 2/22![Multiple Airlines logo]()
$186
This Delta deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/107:00 pm
PIH
- SLC
Nonstop0h 58m
Delta
Sat 5/239:30 am
SLC
- PIH
Nonstop1h 03m
Delta
Deal found 2/22![Delta logo]()
$189
This Kiwi.com deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1212:15 pm
BOI
- SLC
1 stop19h 40m
Frontier
Wed 3/189:14 pm
SLC
- BOI
1 stop14h 06m
Frontier
Deal found 2/22![Frontier logo]()
$189
This Kiwi.com deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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
Sat 5/93:19 pm
SLC
- GEG
1 stop20h 12m
Multiple Airlines
Deal found 2/21![Multiple Airlines logo]()
$191
This Kiwi.com deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/212:03 pm
BOI
- SLC
1 stop12h 06m
Frontier
Sat 4/49:17 pm
SLC
- BOI
1 stop13h 51m
Frontier
Deal found 2/22![Frontier logo]()
$191
This Delta deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/31:10 pm
IDA
- SLC
Nonstop1h 09m
Delta
Sat 4/1111:20 am
SLC
- IDA
Nonstop1h 07m
Delta
Deal found 2/20![Delta logo]()
$199
This Delta deal was found by Cheapflights users on 2/22. 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.
Tue 4/712:30 pm
PIH
- SLC
Nonstop0h 58m
Delta
Wed 4/1510:49 am
SLC
- PIH
Nonstop1h 04m
Delta
Deal found 2/22![Delta logo]()
$199
This Kiwi.com deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/211:06 am
GEG
- SLC
1 stop12h 03m
Frontier
Wed 4/89:17 pm
SLC
- GEG
1 stop14h 04m
Frontier
Deal found 2/21![Frontier logo]()
$203
This Alaska Airlines deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/286:04 pm
BOI
- SLC
1 stop16h 08m
Alaska Airlines
Mon 4/66:00 am
SLC
- BOI
1 stop17h 56m
Alaska Airlines
Deal found 2/22![Alaska Airlines logo]()
$203
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 February 24, 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 February 24, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/271:40 pm
TWF
- SLC
1 stop19h 20m
Multiple Airlines
Sun 3/2910:33 pm
SLC
- TWF
1 stop13h 27m
Multiple Airlines
Deal found 2/20![Multiple Airlines logo]()
$168
This Delta deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/2211:45 am
TWF
- SLC
Nonstop0h 56m
Delta
Thu 4/21:40 pm
SLC
- TWF
Nonstop0h 54m
Delta
Deal found 2/22![Delta logo]()
$179
This Alaska Airlines deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/217:43 pm
GEG
- SLC
1 stop13h 29m
Alaska Airlines
Mon 3/238:40 pm
SLC
- GEG
1 stop4h 19m
Alaska Airlines
Deal found 2/21![Alaska Airlines logo]()
$269
This American Airlines deal was found by Cheapflights users on 2/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/106:05 am
IDA
- SGU
1 stop5h 16m
American Airlines
Sat 3/144:31 pm
SGU
- IDA
1 stop6h 53m
American Airlines
Deal found 2/23![American Airlines logo]()
$308
This Delta deal was found by Cheapflights users on 2/22. 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 3/126:15 am
TWF
- SLC
Nonstop0h 56m
Delta
Thu 3/191:40 pm
SLC
- TWF
Nonstop0h 54m
Delta
Deal found 2/22![Delta logo]()
$179
This Kiwi.com deal was found by Cheapflights users on 2/22. 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 3/231:40 pm
TWF
- SLC
1 stop19h 20m
Multiple Airlines
Thu 3/269:45 am
SLC
- TWF
1 stop26h 15m
Multiple Airlines
Deal found 2/22![Multiple Airlines logo]()
$186
This Delta deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1511:45 am
TWF
- SLC
Nonstop0h 57m
Delta
Sun 4/199:20 pm
SLC
- TWF
Nonstop0h 54m
Delta
Deal found 2/22![Delta logo]()
$179
This Delta deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/1611:45 am
TWF
- SLC
Nonstop0h 56m
Delta
Tue 3/241:40 pm
SLC
- TWF
Nonstop0h 54m
Delta
Deal found 2/23![Delta logo]()
$179
This United Airlines deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/95:31 pm
BOI
- SGU
1 stop5h 34m
United Airlines
Fri 3/135:13 am
SGU
- BOI
1 stop4h 53m
United Airlines
Deal found 2/21![United Airlines logo]()
$450
This Delta deal was found by Cheapflights users on 2/23. 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 3/256:15 am
TWF
- SLC
Nonstop0h 56m
Delta
Sun 3/299:20 pm
SLC
- TWF
Nonstop0h 55m
Delta
Deal found 2/23![Delta logo]()
$179
This Southwest deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/73:00 pm
BOI
- SLC
2 stops8h 30m
Southwest
Wed 3/114:45 pm
SLC
- BOI
2 stops7h 45m
Southwest
Deal found 2/20![Southwest logo]()
$507
This Delta deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1011:45 am
TWF
- SLC
Nonstop0h 56m
Delta
Tue 3/171:40 pm
SLC
- TWF
Nonstop0h 54m
Delta
Deal found 2/21![Delta logo]()
$179
This Alaska Airlines deal was found by Cheapflights users on 2/22. 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.
Fri 4/176:04 pm
BOI
- SLC
1 stop5h 55m
Alaska Airlines
Sun 4/196:00 am
SLC
- BOI
1 stop16h 57m
Alaska Airlines
Deal found 2/22![Alaska Airlines logo]()
$288
This Delta deal was found by Cheapflights users on 2/23. 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 3/113:25 pm
TWF
- SLC
Nonstop0h 57m
Delta
Sun 3/151:40 pm
SLC
- TWF
Nonstop0h 54m
Delta
Deal found 2/23![Delta logo]()
$179
This Delta deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/107:00 pm
PIH
- SLC
Nonstop0h 58m
Delta
Sat 5/239:30 am
SLC
- PIH
Nonstop1h 03m
Delta
Deal found 2/22![Delta logo]()
$189
This Alaska Airlines deal was found by Cheapflights users on 2/22. 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.
Fri 5/86:08 pm
BOI
- SLC
1 stop5h 51m
Alaska Airlines
Sun 5/108:31 pm
SLC
- BOI
1 stop19h 02m
Alaska Airlines
Deal found 2/22![Alaska Airlines logo]()
$318
This American Airlines deal was found by Cheapflights users on 2/23. 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 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 2/23![American Airlines logo]()
$383
This Alaska Airlines deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/187:00 am
GEG
- SLC
1 stop6h 48m
Alaska Airlines
Sun 6/219:07 pm
SLC
- GEG
1 stop4h 19m
Alaska Airlines
Deal found 2/21![Alaska Airlines logo]()
$319
This Delta deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/31:10 pm
IDA
- SLC
Nonstop1h 09m
Delta
Sat 4/1111:20 am
SLC
- IDA
Nonstop1h 07m
Delta
Deal found 2/20![Delta logo]()
$199
This Delta deal was found by Cheapflights users on 2/22. 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.
Tue 4/712:30 pm
PIH
- SLC
Nonstop0h 58m
Delta
Wed 4/1510:49 am
SLC
- PIH
Nonstop1h 04m
Delta
Deal found 2/22![Delta logo]()
$199
This Alaska Airlines deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/185:00 am
GEG
- SLC
2 stops13h 07m
Alaska Airlines
Wed 5/207:17 am
SLC
- GEG
2 stops15h 01m
Alaska Airlines
Deal found 2/23![Alaska Airlines logo]()
$329
This United Airlines deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1012:59 pm
BOI
- SGU
2 stops27h 07m
United Airlines
Sun 3/155:13 am
SGU
- BOI
1 stop4h 53m
United Airlines
Deal found 2/23![United Airlines logo]()
$492
This Alaska Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/296:00 am
GEG
- SLC
1 stop7h 48m
Alaska Airlines
Sun 5/318:35 am
SLC
- GEG
1 stop4h 17m
Alaska Airlines
Deal found 2/20![Alaska Airlines logo]()
$339
This Delta deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/2412:30 pm
PIH
- SLC
Nonstop0h 58m
Delta
Tue 3/3110:50 am
SLC
- PIH
Nonstop0h 57m
Delta
Deal found 2/23![Delta logo]()
$229
This United Airlines deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/162:35 pm
JAC
- SLC
1 stop21h 53m
United Airlines
Sun 4/191:12 pm
SLC
- JAC
1 stop7h 41m
United Airlines
Deal found 2/23![United Airlines logo]()
$494
This Alaska Airlines deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/47:43 pm
GEG
- SLC
1 stop13h 29m
Alaska Airlines
Tue 4/711:06 am
SLC
- GEG
1 stop5h 57m
Alaska Airlines
Deal found 2/22![Alaska Airlines logo]()
$355
This American Airlines deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/86:05 am
IDA
- SGU
1 stop5h 16m
American Airlines
Thu 3/124:31 pm
SGU
- IDA
1 stop6h 53m
American Airlines
Deal found 2/21![American Airlines logo]()
$530
This Delta deal was found by Cheapflights users on 2/24. 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 3/1812:30 pm
PIH
- SLC
Nonstop0h 58m
Delta
Wed 3/2510:50 am
SLC
- PIH
Nonstop0h 57m
Delta
Deal found 2/24![Delta logo]()
$229
This United Airlines deal was found by Cheapflights users on 2/22. 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.
Mon 3/235:00 am
BOI
- SGU
1 stop5h 12m
United Airlines
Mon 3/3012:15 pm
SGU
- BOI
2 stops31h 38m
United Airlines
Deal found 2/22![United Airlines logo]()
$506
This Alaska Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/169:08 am
GEG
- SLC
2 stops9h 38m
Alaska Airlines
Sun 4/196:00 am
SLC
- GEG
1 stop14h 01m
Alaska Airlines
Deal found 2/20![Alaska Airlines logo]()
$356
Last-minute flights from Idaho to UtahDiscover last-minute flight deals from Idaho to Utah. Data last updated February 24, 2026 and is based on user searches.
Discover last-minute flight deals from Idaho to Utah. Data last updated February 24, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1212:15 pm
BOI
- SLC
1 stop19h 40m
Frontier
Wed 3/189:14 pm
SLC
- BOI
1 stop14h 06m
Frontier
Deal found 2/22![Frontier logo]()
$189
This Kiwi.com deal was found by Cheapflights users on 2/22. 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.
Sun 3/1512:15 pm
BOI
- SLC
1 stop19h 40m
Frontier
Wed 3/187:35 am
SLC
- BOI
1 stop27h 45m
Frontier
Deal found 2/22![Frontier logo]()
$205
This Kiwi.com deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/1610:13 pm
IDA
- SLC
1 stop21h 16m
Multiple Airlines
Mon 3/2310:10 am
SLC
- IDA
1 stop5h 04m
Multiple Airlines
Deal found 2/21![Multiple Airlines logo]()
$229
This Delta deal was found by Cheapflights users on 2/24. 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 3/1812:30 pm
PIH
- SLC
Nonstop0h 58m
Delta
Wed 3/2510:50 am
SLC
- PIH
Nonstop0h 57m
Delta
Deal found 2/24![Delta logo]()
$229
This Delta deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/2110:09 am
BOI
- SGU
1 stop4h 30m
Delta
Sat 3/286:00 am
SGU
- BOI
1 stop3h 29m
Delta
Deal found 2/21![Delta logo]()
$238
This Delta deal was found by Cheapflights users on 2/23. 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.
Sun 3/223:25 pm
TWF
- SLC
Nonstop0h 57m
Delta
Thu 4/21:40 pm
SLC
- TWF
Nonstop0h 54m
Delta
Deal found 2/23![Delta logo]()
$179
This Kiwi.com deal was found by Cheapflights users on 2/22. 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 3/231:40 pm
TWF
- SLC
1 stop19h 20m
Multiple Airlines
Thu 3/269:45 am
SLC
- TWF
1 stop26h 15m
Multiple Airlines
Deal found 2/22![Multiple Airlines logo]()
$186
This Alaska Airlines deal was found by Cheapflights users on 2/22. 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 3/246:04 pm
BOI
- SLC
1 stop16h 08m
Alaska Airlines
Tue 3/316:00 am
SLC
- BOI
1 stop16h 57m
Alaska Airlines
Deal found 2/22![Alaska Airlines logo]()
$223
This Kiwi.com deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/2612:15 pm
BOI
- SLC
1 stop11h 59m
Frontier
Sat 3/2811:49 am
SLC
- BOI
1 stop23h 31m
Frontier
Deal found 2/22![Frontier logo]()
$178
This Kiwi.com deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/271:40 pm
TWF
- SLC
1 stop19h 20m
Multiple Airlines
Sun 3/2910:33 pm
SLC
- TWF
1 stop13h 27m
Multiple Airlines
Deal found 2/20![Multiple Airlines logo]()
$168
This Alaska Airlines deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/286:04 pm
BOI
- SLC
1 stop16h 08m
Alaska Airlines
Mon 4/66:00 am
SLC
- BOI
1 stop17h 56m
Alaska Airlines
Deal found 2/22![Alaska Airlines logo]()
$203
This Alaska Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/288:28 pm
BOI
- SLC
1 stop13h 44m
Alaska Airlines
Mon 3/306:00 am
SLC
- BOI
1 stop17h 56m
Alaska Airlines
Deal found 2/20![Alaska Airlines logo]()
$233
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 February 24, 2026.
Search for one-way flight options from Idaho to Utah. Find affordable one-way fares based on user searches. Data last updated February 24, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/2612:15 pm
BOI
- SLC
1 stop11h 59m
Frontier
Deal found 2/23![Frontier logo]()
$78
This Kiwi.com deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1912:15 pm
BOI
- SLC
1 stop11h 59m
Frontier
Deal found 2/23![Frontier logo]()
$79
This Kiwi.com deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/231:40 pm
TWF
- SLC
1 stop19h 20m
Multiple Airlines
Deal found 2/21![Multiple Airlines logo]()
$82
This Kiwi.com deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/171:40 pm
TWF
- SLC
1 stop22h 19m
Multiple Airlines
Deal found 2/21![Multiple Airlines logo]()
$83
This Kiwi.com deal was found by Cheapflights users on 2/23. 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 4/201:40 pm
TWF
- SLC
1 stop22h 19m
Multiple Airlines
Deal found 2/23![Multiple Airlines logo]()
$84
This Kiwi.com deal was found by Cheapflights users on 2/23. 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 4/241:40 pm
TWF
- SLC
1 stop22h 19m
Multiple Airlines
Deal found 2/23![Multiple Airlines logo]()
$85
This Kiwi.com deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1911:32 am
GEG
- SLC
1 stop11h 42m
Frontier
Deal found 2/20![Frontier logo]()
$85
This Expedia deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1911:44 am
GEG
- SLC
1 stop19h 17m
Frontier
Deal found 2/21![Frontier logo]()
$86
This Kiwi.com deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1711:53 am
BOI
- SLC
1 stop20h 08m
Frontier
Deal found 2/20![Frontier logo]()
$88
This Kiwi.com deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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
Deal found 2/21![Multiple Airlines logo]()
$89
This Kiwi.com deal was found by Cheapflights users on 2/22. 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.
Sun 4/1911:53 am
BOI
- SLC
1 stop20h 08m
Frontier
Deal found 2/22![Frontier logo]()
$89
This CheapOair deal was found by Cheapflights users on 2/23. 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 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 2/23![Frontier logo]()
$92
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 February 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $168 (Kiwi.com) |
One-way from | $78 (Kiwi.com) |
Popular in | February |
Cheapest in | August |
Average price | $517 |
Good round-trip deal | $324 or less |
Good one-way deal | $149 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 February 24, 2026.
Use the filters below to find and compare flights from Idaho to Utah that are best for you.
Fly from
Idaho
Fly to
Utah
Route
Depart
Return
Price
Twin FallsSalt Lake City
TWF - SLC
TWFSLC
Twin Falls Joslin
Fri 3/27
1:40 pm-9:00 am
1 stop19h 20m
Salt Lake City
Sun 3/29
10:33 pm-12:00 pm
1 stop13h 27m
$168
Twin FallsSalt Lake City
TWF - SLC
TWFSLC
Twin Falls Joslin
Sun 3/22
11:45 am-12:41 pm
Nonstop0h 56m
Salt Lake City
Thu 4/2
1:40 pm-2:34 pm
Nonstop0h 54m
$179
Twin FallsSalt Lake City
TWF - SLC
TWFSLC
Twin Falls Joslin
Thu 3/12
6:15 am-7:11 am
Nonstop0h 56m
Salt Lake City
Thu 3/19
1:40 pm-2:34 pm
Nonstop0h 54m
$179
Twin FallsSalt Lake City
TWF - SLC
TWFSLC
Twin Falls Joslin
Wed 4/15
11:45 am-12:42 pm
Nonstop0h 57m
Salt Lake City
Sun 4/19
9:20 pm-10:14 pm
Nonstop0h 54m
$179
Twin FallsSalt Lake City
TWF - SLC
TWFSLC
Twin Falls Joslin
Mon 3/16
11:45 am-12:41 pm
Nonstop0h 56m
Salt Lake City
Tue 3/24
1:40 pm-2:34 pm
Nonstop0h 54m
$179
Twin FallsSalt Lake City
TWF - SLC
TWFSLC
Twin Falls Joslin
Wed 3/25
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
Tue 3/10
11:45 am-12:41 pm
Nonstop0h 56m
Salt Lake City
Tue 3/17
1:40 pm-2:34 pm
Nonstop0h 54m
$179
Twin FallsSalt Lake City
TWF - SLC
TWFSLC
Twin Falls Joslin
Wed 3/11
3:25 pm-4:22 pm
Nonstop0h 57m
Salt Lake City
Sun 3/15
1:40 pm-2:34 pm
Nonstop0h 54m
$179
Twin FallsSalt Lake City
TWF - SLC
TWFSLC
Twin Falls Joslin
Mon 3/23
1:40 pm-9:00 am
1 stop19h 20m
Salt Lake City
Thu 3/26
9:45 am-12:00 pm
1 stop26h 15m
$186
PocatelloSalt Lake City
PIH - SLC
PIHSLC
Pocatello
Sun 5/10
7:00 pm-7:58 pm
Nonstop0h 58m
Salt Lake City
Sat 5/23
9:30 am-10:33 am
Nonstop1h 03m
$189
Showing 1-10 of 60 results
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
BOI-SLC
PIH-SLC
GEG-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
BOI-SLC
PIH-SLC
GEG-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 $149). Flying from Idaho to Utah in March is currently the most expensive (average of $279). 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 February 24, 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 February 21, 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. Monday mornings 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 February 24, 2026.
The most flights from USID to USUT are scheduled on a Monday (11 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (2 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 February 24, 2026.
Read through reviews of airlines operating flights from Idaho to Utah, such as Alaska Airlines, Southwest, and Delta. 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.
Food
7.1
Crew
8.5
Boarding
8.1
Overall
8.0
Entertainment
7.0
Comfort
7.8
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Food
7.1
Crew
8.5
Boarding
8.1
Overall
8.0
Entertainment
7.0
Comfort
7.8
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Food
7.1
Crew
8.5
Boarding
8.1
Overall
8.0
Entertainment
7.0
Comfort
7.8
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Food
7.1
Crew
8.5
Boarding
8.1
Overall
8.0
Entertainment
7.0
Comfort
7.8
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Food
7.1
Crew
8.5
Boarding
8.1
Overall
8.0
Entertainment
7.0
Comfort
7.8
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
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 February 24, 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 February 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$138 | Average$312 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$149 | Average$362 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$174 | Average$414 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$215 | Average$283 | FlexibilityNo cancel fee | On-time69% |