$86+ Cheap flights from Salt Lake City (SLC) to Idaho
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
SLC — BOI
Sep 1 — Sep 81
Round-trip
1 adult, Economy
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Cheapest flights from Salt Lake City to IdahoExplore the most affordable flight options available from Salt Lake City to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 2, 2026.
Explore the most affordable flight options available from Salt Lake City to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 2, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/149:58 pm
SLC
- BOI
1 stop16h 59m
Frontier
Sun 10/183:52 pm
BOI
- SLC
1 stop17h 41m
Frontier
Deal found 7/31![Frontier logo]()
$185
This Delta deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/119:30 am
SLC
- WYS
Nonstop1h 17m
Delta
Fri 9/1811:29 am
WYS
- SLC
Nonstop1h 14m
Delta
Deal found 7/29![Delta logo]()
$188
This Delta deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” 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 8/159:30 am
SLC
- PIH
Nonstop1h 04m
Delta
Sun 8/167:00 pm
PIH
- SLC
Nonstop0h 57m
Delta
Deal found 8/1![Delta logo]()
$189
This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 9/108:24 pm
SLC
- BOI
1 stop17h 31m
Frontier
Mon 9/142:50 pm
BOI
- SLC
1 stop21h 53m
Frontier
Deal found 7/31![Frontier logo]()
$190
This Kiwi.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/256:05 am
SLC
- BOI
1 stop6h 24m
Frontier
Tue 9/11:24 pm
BOI
- SLC
1 stop10h 35m
Frontier
Deal found 7/30![Frontier logo]()
$197
This Delta deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 9/259:20 pm
SLC
- IDA
Nonstop1h 02m
Delta
Sun 9/276:00 am
IDA
- SLC
Nonstop1h 09m
Delta
Deal found 7/31![Delta logo]()
$199
This Alaska Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/272:15 pm
SLC
- GEG
1 stop8h 25m
Alaska Airlines
Sat 10/317:19 am
GEG
- SLC
1 stop10h 40m
Alaska Airlines
Deal found 7/30![Alaska Airlines logo]()
$203
This Kiwi.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/178:24 pm
SLC
- BOI
1 stop17h 31m
Frontier
Mon 9/212:50 pm
BOI
- SLC
1 stop21h 53m
Frontier
Deal found 7/30![Frontier logo]()
$215
This Kiwi.com deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” 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 10/229:58 pm
SLC
- BOI
1 stop16h 59m
Frontier
Sun 10/253:52 pm
BOI
- SLC
1 stop5h 11m
Frontier
Deal found 8/1![Frontier logo]()
$219
This United Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/298:23 am
SLC
- WYS
1 stop4h 58m
United Airlines
Sat 9/55:45 pm
WYS
- SLC
1 stop4h 58m
United Airlines
Deal found 7/29![United Airlines logo]()
$228
This CheapOair deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/123:41 pm
SLC
- BOI
1 stop20h 48m
Frontier
Tue 9/11:24 pm
BOI
- SLC
1 stop4h 59m
Frontier
Deal found 7/28![Frontier logo]()
$230
This Kiwi.com deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” 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 9/36:05 am
SLC
- BOI
1 stop5h 24m
Frontier
Sun 9/612:24 pm
BOI
- SLC
1 stop11h 35m
Frontier
Deal found 8/1![Frontier logo]()
$237
Best flights from Salt Lake City to IdahoDiscover carefully curated flight deals from Salt Lake City to Idaho that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 2, 2026.
Discover carefully curated flight deals from Salt Lake City to Idaho that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 2, 2026.
This Delta deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/119:30 am
SLC
- WYS
Nonstop1h 17m
Delta
Fri 9/1811:29 am
WYS
- SLC
Nonstop1h 14m
Delta
Deal found 7/29![Delta logo]()
$188
This Alaska Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/297:06 am
SLC
- GEG
1 stop16h 43m
Alaska Airlines
Sat 9/52:02 pm
GEG
- SLC
2 stops29h 57m
Alaska Airlines
Deal found 7/30![Alaska Airlines logo]()
$288
This United Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/158:23 am
SLC
- WYS
1 stop4h 58m
United Airlines
Tue 8/181:55 pm
WYS
- SLC
1 stop7h 07m
United Airlines
Deal found 7/29![United Airlines logo]()
$316
This Delta deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/125:19 pm
SLC
- PIH
Nonstop1h 04m
Delta
Sun 8/167:00 pm
PIH
- SLC
Nonstop0h 57m
Delta
Deal found 7/28![Delta logo]()
$189
This Southwest deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/313:45 pm
SLC
- GEG
2 stops8h 30m
Southwest
Mon 9/216:30 am
GEG
- SLC
2 stops8h 00m
Southwest
Deal found 7/29![Southwest logo]()
$395
This Delta deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” 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 8/159:30 am
SLC
- PIH
Nonstop1h 04m
Delta
Sun 8/167:00 pm
PIH
- SLC
Nonstop0h 57m
Delta
Deal found 8/1![Delta logo]()
$189
This Delta deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” 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 9/105:20 pm
SLC
- PIH
Nonstop1h 04m
Delta
Thu 9/1711:44 am
PIH
- SLC
Nonstop1h 01m
Delta
Deal found 8/1![Delta logo]()
$189
This Delta deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” 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 9/135:20 pm
SLC
- PIH
Nonstop1h 04m
Delta
Sun 9/207:00 pm
PIH
- SLC
Nonstop0h 57m
Delta
Deal found 8/1![Delta logo]()
$189
This Delta deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/115:20 pm
SLC
- PIH
Nonstop1h 04m
Delta
Fri 9/187:00 pm
PIH
- SLC
Nonstop0h 57m
Delta
Deal found 7/30![Delta logo]()
$189
This Alaska Airlines deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” 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 10/272:15 pm
SLC
- GEG
1 stop8h 25m
Alaska Airlines
Sat 10/316:03 am
GEG
- SLC
2 stops11h 56m
Alaska Airlines
Deal found 8/1![Alaska Airlines logo]()
$293
This Delta deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/98:55 pm
SLC
- IDA
Nonstop1h 07m
Delta
Wed 12/236:45 pm
IDA
- SLC
Nonstop1h 15m
Delta
Deal found 7/28![Delta logo]()
$199
This Alaska Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/62:15 pm
SLC
- BOI
1 stop23h 32m
Alaska Airlines
Sat 10/104:19 pm
BOI
- SLC
1 stop7h 27m
Alaska Airlines
Deal found 7/28![Alaska Airlines logo]()
$302
This United Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:00 am
SLC
- WYS
1 stop6h 20m
United Airlines
Fri 9/186:00 pm
WYS
- SLC
1 stop4h 43m
United Airlines
Deal found 7/29![United Airlines logo]()
$334
This Delta deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/289:41 am
SLC
- IDA
Nonstop1h 09m
Delta
Fri 9/46:00 am
IDA
- SLC
Nonstop1h 04m
Delta
Deal found 7/29![Delta logo]()
$219
This Alaska Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/57:53 am
SLC
- BOI
1 stop5h 54m
Alaska Airlines
Tue 10/67:10 am
BOI
- SLC
2 stops28h 32m
Alaska Airlines
Deal found 7/30![Alaska Airlines logo]()
$323
This Southwest deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/92:45 pm
SLC
- GEG
2 stops8h 25m
Southwest
Fri 9/181:50 pm
GEG
- SLC
2 stops8h 30m
Southwest
Deal found 7/30![Southwest logo]()
$406
This United Airlines deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/178:23 am
SLC
- WYS
1 stop4h 57m
United Airlines
Fri 8/211:55 pm
WYS
- SLC
1 stop4h 41m
United Airlines
Deal found 8/1![United Airlines logo]()
$380
This Alaska Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/262:34 pm
SLC
- BOI
1 stop23h 28m
Alaska Airlines
Wed 9/27:20 am
BOI
- SLC
1 stop11h 36m
Alaska Airlines
Deal found 7/28![Alaska Airlines logo]()
$326
This Southwest deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/152:45 pm
SLC
- GEG
2 stops8h 25m
Southwest
Thu 9/176:30 am
GEG
- SLC
2 stops8h 00m
Southwest
Deal found 7/28![Southwest logo]()
$421
This United Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/158:23 am
SLC
- WYS
1 stop4h 58m
United Airlines
Wed 8/191:55 pm
WYS
- SLC
1 stop5h 35m
United Airlines
Deal found 7/30![United Airlines logo]()
$401
This Delta deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/129:20 pm
SLC
- IDA
Nonstop1h 02m
Delta
Wed 9/166:00 am
IDA
- SLC
Nonstop1h 09m
Delta
Deal found 7/30![Delta logo]()
$249
This Alaska Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 8/287:06 am
SLC
- BOI
2 stops15h 19m
Alaska Airlines
Mon 8/316:49 pm
BOI
- SLC
1 stop24h 07m
Alaska Airlines
Deal found 7/31![Alaska Airlines logo]()
$338
This Southwest deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” 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 9/116:10 am
SLC
- GEG
2 stops7h 25m
Southwest
Sun 9/132:50 pm
GEG
- SLC
2 stops8h 00m
Southwest
Deal found 8/1![Southwest logo]()
$425
This Delta deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/289:41 am
SLC
- IDA
Nonstop1h 09m
Delta
Sat 8/297:00 pm
IDA
- SLC
Nonstop1h 10m
Delta
Deal found 7/30![Delta logo]()
$249
This Alaska Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/272:15 pm
SLC
- GEG
1 stop8h 25m
Alaska Airlines
Wed 10/287:20 am
GEG
- SLC
2 stops10h 39m
Alaska Airlines
Deal found 7/28![Alaska Airlines logo]()
$338
This Southwest deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 9/186:10 am
SLC
- GEG
2 stops8h 05m
Southwest
Mon 9/216:30 am
GEG
- SLC
2 stops8h 00m
Southwest
Deal found 7/31![Southwest logo]()
$428
This Delta deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 11/210:55 am
SLC
- LWS
Nonstop1h 44m
Delta
Sat 11/712:19 pm
LWS
- SLC
Nonstop1h 42m
Delta
Deal found 7/31![Delta logo]()
$269
This United Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/298:15 am
SLC
- WYS
2 stops31h 11m
United Airlines
Sat 9/55:45 pm
WYS
- SLC
1 stop4h 58m
United Airlines
Deal found 7/29![United Airlines logo]()
$486
This Alaska Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/187:40 am
SLC
- GEG
2 stops7h 56m
Alaska Airlines
Wed 8/1912:49 pm
GEG
- SLC
1 stop6h 59m
Alaska Airlines
Deal found 7/28![Alaska Airlines logo]()
$366
This Delta deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1610:50 am
SLC
- LWS
Nonstop1h 44m
Delta
Wed 9/239:16 am
LWS
- SLC
1 stop6h 19m
Delta
Deal found 7/30![Delta logo]()
$278
Last-minute flights from Salt Lake City to IdahoDiscover last-minute flight deals from Salt Lake City to Idaho. Data last updated August 2, 2026 and is based on user searches.
Discover last-minute flight deals from Salt Lake City to Idaho. Data last updated August 2, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/123:41 pm
SLC
- BOI
1 stop20h 48m
Frontier
Tue 9/11:24 pm
BOI
- SLC
1 stop4h 59m
Frontier
Deal found 7/28![Frontier logo]()
$230
This Frontier deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/136:05 am
SLC
- BOI
1 stop6h 24m
Frontier
Tue 8/181:24 pm
BOI
- SLC
1 stop4h 59m
Frontier
Deal found 7/29![Frontier logo]()
$270
This Delta deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” 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 8/159:30 am
SLC
- PIH
Nonstop1h 04m
Delta
Sun 8/167:00 pm
PIH
- SLC
Nonstop0h 57m
Delta
Deal found 8/1![Delta logo]()
$189
This CheapOair deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/198:16 am
SLC
- BOI
1 stop27h 13m
Frontier
Sun 8/2312:24 pm
BOI
- SLC
1 stop19h 07m
Frontier
Deal found 7/28![Frontier logo]()
$240
This Delta deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 8/249:41 am
SLC
- IDA
Nonstop1h 09m
Delta
Mon 8/317:00 pm
IDA
- SLC
Nonstop1h 10m
Delta
Deal found 7/31![Delta logo]()
$249
This Kiwi.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/256:05 am
SLC
- BOI
1 stop6h 24m
Frontier
Tue 9/11:24 pm
BOI
- SLC
1 stop10h 35m
Frontier
Deal found 7/30![Frontier logo]()
$197
This Expedia deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/256:05 am
SLC
- BOI
1 stop6h 24m
Multiple Airlines
Tue 9/18:03 am
BOI
- SLC
2 stops10h 53m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$277
This Kiwi.com deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:05 am
SLC
- BOI
1 stop5h 24m
Frontier
Thu 9/312:24 pm
BOI
- SLC
1 stop5h 59m
Frontier
Deal found 7/28![Frontier logo]()
$247
This Delta deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/289:41 am
SLC
- IDA
Nonstop1h 09m
Delta
Fri 9/46:00 am
IDA
- SLC
Nonstop1h 04m
Delta
Deal found 7/29![Delta logo]()
$219
This United Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/298:23 am
SLC
- WYS
1 stop4h 58m
United Airlines
Sat 9/55:45 pm
WYS
- SLC
1 stop4h 58m
United Airlines
Deal found 7/29![United Airlines logo]()
$228
This Alaska Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/297:06 am
SLC
- GEG
1 stop16h 43m
Alaska Airlines
Sat 9/57:03 am
GEG
- SLC
1 stop10h 53m
Alaska Airlines
Deal found 7/30![Alaska Airlines logo]()
$257
This Alaska Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/297:06 am
SLC
- BOI
1 stop13h 14m
Alaska Airlines
Sat 9/267:20 am
BOI
- SLC
1 stop11h 36m
Alaska Airlines
Deal found 7/29![Alaska Airlines logo]()
$273
One-way flights from Salt Lake City to IdahoSearch for one-way flight options from Salt Lake City to Idaho. Find affordable one-way fares based on user searches. Data last updated August 2, 2026.
Search for one-way flight options from Salt Lake City to Idaho. Find affordable one-way fares based on user searches. Data last updated August 2, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/301:38 pm
SLC
- BOI
1 stop24h 17m
Frontier
Deal found 8/1![Frontier logo]()
$86
This Kiwi.com deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/191:38 pm
SLC
- BOI
1 stop24h 17m
Frontier
Deal found 7/29![Frontier logo]()
$93
This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:05 am
SLC
- BOI
1 stop6h 24m
Frontier
Deal found 7/31![Frontier logo]()
$95
This Kiwi.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/231:38 pm
SLC
- BOI
1 stop24h 17m
Frontier
Deal found 7/30![Frontier logo]()
$96
This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 9/278:24 pm
SLC
- BOI
1 stop17h 31m
Frontier
Deal found 7/31![Frontier logo]()
$101
This Kiwi.com deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/289:42 pm
SLC
- BOI
1 stop17h 15m
Frontier
Deal found 8/1![Frontier logo]()
$102
This Kiwi.com deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/66:05 am
SLC
- BOI
1 stop5h 24m
Frontier
Deal found 7/29![Frontier logo]()
$105
This Kiwi.com deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/161:38 pm
SLC
- GEG
1 stop20h 41m
Multiple Airlines
Deal found 8/1![Multiple Airlines logo]()
$106
This Kiwi.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/267:08 pm
SLC
- BOI
1 stop16h 21m
Frontier
Deal found 7/30![Frontier logo]()
$107
This Alaska Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/272:15 pm
SLC
- GEG
1 stop8h 25m
Alaska Airlines
Deal found 7/30![Alaska Airlines logo]()
$112
This Kiwi.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/301:51 pm
SLC
- IDA
1 stop23h 56m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$114
This Kiwi.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/299:42 pm
SLC
- IDA
1 stop15h 52m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$116
Find flight deals from Salt Lake City to Idaho
Keep the following information in mind while searching for Salt Lake City to Idaho flight deals. Data was last updated August 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $185 (Kiwi.com) |
One-way from | $86 (Kiwi.com) |
Popular in | April |
Cheapest in | November |
Average price | $393 |
Good round-trip deal | $349 or less |
Good one-way deal | $223 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Salt Lake City to Idaho that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 2, 2026.
Use the filters below to find and compare flights from Salt Lake City to Idaho that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Salt Lake CityWest Yellowstone
SLC - WYS
SLCWYS
Salt Lake City
Fri 9/11
9:30 am-10:47 am
Nonstop1h 17m
West Yellowstone
Fri 9/18
11:29 am-12:43 pm
Nonstop1h 14m
$188
Quickest round-trip
Salt Lake CityPocatello
SLC - PIH
SLCPIH
Salt Lake City
Wed 8/12
5:19 pm-6:23 pm
Nonstop1h 04m
Pocatello
Sun 8/16
7:00 pm-7:57 pm
Nonstop0h 57m
$189
Salt Lake CityPocatello
SLC - PIH
SLCPIH
Salt Lake City
Sat 8/15
9:30 am-10:34 am
Nonstop1h 04m
Pocatello
Sun 8/16
7:00 pm-7:57 pm
Nonstop0h 57m
$189
Salt Lake CityPocatello
SLC - PIH
SLCPIH
Salt Lake City
Thu 9/10
5:20 pm-6:24 pm
Nonstop1h 04m
Pocatello
Thu 9/17
11:44 am-12:45 pm
Nonstop1h 01m
$189
Salt Lake CityPocatello
SLC - PIH
SLCPIH
Salt Lake City
Sun 9/13
5:20 pm-6:24 pm
Nonstop1h 04m
Pocatello
Sun 9/20
7:00 pm-7:57 pm
Nonstop0h 57m
$189
Salt Lake CityPocatello
SLC - PIH
SLCPIH
Salt Lake City
Fri 9/11
5:20 pm-6:24 pm
Nonstop1h 04m
Pocatello
Fri 9/18
7:00 pm-7:57 pm
Nonstop0h 57m
$189
Salt Lake CityIdaho Falls
SLC - IDA
SLCIDA
Salt Lake City
Wed 12/9
8:55 pm-10:02 pm
Nonstop1h 07m
Idaho Falls Fanning Field
Wed 12/23
6:45 pm-8:00 pm
Nonstop1h 15m
$199
Salt Lake CityIdaho Falls
SLC - IDA
SLCIDA
Salt Lake City
Fri 8/28
9:41 am-10:50 am
Nonstop1h 09m
Idaho Falls Fanning Field
Fri 9/4
6:00 am-7:04 am
Nonstop1h 04m
$219
Salt Lake CityIdaho Falls
SLC - IDA
SLCIDA
Salt Lake City
Sat 9/12
9:20 pm-10:22 pm
Nonstop1h 02m
Idaho Falls Fanning Field
Wed 9/16
6:00 am-7:09 am
Nonstop1h 09m
$249
Salt Lake CityIdaho Falls
SLC - IDA
SLCIDA
Salt Lake City
Fri 8/28
9:41 am-10:50 am
Nonstop1h 09m
Idaho Falls Fanning Field
Sat 8/29
7:00 pm-8:10 pm
Nonstop1h 10m
$249
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Salt Lake City to Idaho
Have a flexible travel schedule? Discover the best time to fly to Idaho from Salt Lake City with our price prediction graph.
SLC-BOI
SLC-WYS
SLC-GEG
SLC-PIH
SLC-IDA
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 Salt Lake City to Idaho
SLC-USID
SLC-BOI
SLC-WYS
SLC-GEG
SLC-PIH
What is the cheapest month to book a flight from Salt Lake City to Idaho?
Currently, November is the cheapest month in which you can book a flight from Salt Lake City to Idaho (average of $232). Flying from Salt Lake City to Idaho in April is currently the most expensive (average of $626). 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 SLC to ID?
Find hourly flight availability from Salt Lake City to Idaho. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 2, 2026.
When flying from Salt Lake City to Idaho, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 17% versus a flight at noon.
How much does it cost to fly round-trip from Salt Lake City to Idaho?
Airfare is below average for this route at the moment.
Salt Lake City to Idaho flights typically cost between $319 and $429 in October.The cheapest round-trip price found within the last 5 days was $185 on Frontier (Oct 14-Oct 18).
What is the cheapest day to fly from Salt Lake City to Idaho?
Use this chart to determine the cheapest time to fly round-trip from Salt Lake City to Idaho. Price data was last updated on July 25, 2026.
Travelers seeking maximum savings on their Salt Lake City to Idaho flight should consider departing on Sunday at noon when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Idaho
Get insights into the airlines that provide service to Idaho. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Idaho. Reviews last updated August 2, 2026.
See what other customers who have flown with Delta from Salt Lake City to Idaho have to say. 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
Crew
8.5
Food
7.2
Comfort
7.8
Overall
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAllan,Aug 2023
SLC - MCO
Entertainment
7.8
Crew
8.5
Food
7.2
Comfort
7.8
Overall
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAllan,Aug 2023
SLC - MCO
Related info for your journey
Find useful and relevant information for your journey from Salt Lake City to Idaho. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Salt Lake City to Idaho
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Complete your trip
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Salt Lake City and Idaho flights
Browse other Salt Lake City and Idaho flight options. Last updated on August 2, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Salt Lake City to Idaho flights
Consider these flights traveling from Salt Lake City to Idaho.
Top airline flying from Salt Lake City to Idaho
Discover the top airline that operate flights from Salt Lake City to Idaho. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$199 | Average$404 | FlexibilityNo cancel fee | On-timeN/A |