$80+ Cheap flights from Idaho to Utah
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/19. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SLC
mar. 20 — mar. 271
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Idaho to Utah
Cheapest
Best
Last-minute
One-way
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 febrero 18, 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 febrero 18, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” 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.
vie. 4/31:40 pm
TWF
- SLC
1 stop19h 22m
Multiple Airlines
dom. 4/510:26 pm
SLC
- TWF
1 stop13h 34m
Multiple Airlines
Deal found 2/16![Multiple Airlines logo]()
$167
This Kiwi.com deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” 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.
dom. 3/89:12 pm
GEG
- SLC
1 stop11h 03m
Multiple Airlines
mié. 3/119:14 pm
SLC
- GEG
1 stop14h 33m
Multiple Airlines
Deal found 2/17![Multiple Airlines logo]()
$178
This Delta deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” 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.
mar. 3/1011:45 am
TWF
- SLC
Nonstop0h 56m
Delta
mar. 3/171:40 pm
SLC
- TWF
Nonstop0h 54m
Delta
Deal found 2/18![Delta logo]()
$179
This Kiwi.com deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” 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.
jue. 3/512:38 pm
BOI
- SLC
1 stop19h 17m
Frontier
sáb. 3/79:14 pm
SLC
- BOI
1 stop13h 06m
Frontier
Deal found 2/18![Frontier logo]()
$186
This Kiwi.com deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” 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.
dom. 3/229:21 pm
GEG
- SLC
1 stop10h 54m
Multiple Airlines
mié. 3/258:30 pm
SLC
- GEG
1 stop25h 01m
Multiple Airlines
Deal found 2/16![Multiple Airlines logo]()
$188
This Delta deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” 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.
vie. 3/206:55 pm
IDA
- SLC
Nonstop1h 05m
Delta
lun. 3/239:15 pm
SLC
- IDA
Nonstop1h 01m
Delta
Deal found 2/15![Delta logo]()
$199
This Delta deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” 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.
mar. 4/712:30 pm
PIH
- SLC
Nonstop0h 58m
Delta
mié. 4/1510:49 am
SLC
- PIH
Nonstop1h 04m
Delta
Deal found 2/16![Delta logo]()
$199
This Alaska Airlines deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” 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.
mié. 3/1112:00 pm
GEG
- SLC
1 stop10h 58m
Alaska Airlines
mar. 3/176:12 pm
SLC
- GEG
1 stop5h 49m
Alaska Airlines
Deal found 2/16![Alaska Airlines logo]()
$203
This Expedia deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” 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.
mar. 3/101:00 pm
BOI
- SLC
1 stop10h 58m
Alaska Airlines
mar. 3/1712:45 pm
SLC
- BOI
1 stop9h 55m
Alaska Airlines
Deal found 2/17![Alaska Airlines logo]()
$203
This Kiwi.com deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” 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.
jue. 3/1911:32 am
GEG
- SLC
1 stop11h 42m
Multiple Airlines
mar. 3/249:14 pm
SLC
- GEG
2 stops48h 17m
Multiple Airlines
Deal found 2/17![Multiple Airlines logo]()
$212
This Kiwi.com deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” 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.
jue. 3/512:22 pm
GEG
- SLC
1 stop21h 32m
Multiple Airlines
mar. 3/249:14 pm
SLC
- GEG
2 stops48h 17m
Multiple Airlines
Deal found 2/16![Multiple Airlines logo]()
$213
This Alaska Airlines deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” 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.
mar. 3/1712:00 pm
GEG
- SLC
1 stop4h 18m
Alaska Airlines
mar. 3/246:00 am
SLC
- GEG
1 stop18h 59m
Alaska Airlines
Deal found 2/15![Alaska Airlines logo]()
$223
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 febrero 18, 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 febrero 18, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” 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.
vie. 4/31:40 pm
TWF
- SLC
1 stop19h 22m
Multiple Airlines
dom. 4/510:26 pm
SLC
- TWF
1 stop13h 34m
Multiple Airlines
Deal found 2/16![Multiple Airlines logo]()
$167
This Delta deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” 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.
mar. 3/176:15 am
TWF
- SLC
Nonstop0h 56m
Delta
mar. 3/249:45 am
SLC
- TWF
Nonstop1h 07m
Delta
Deal found 2/17![Delta logo]()
$179
This Alaska Airlines deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” 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.
mié. 3/1112:00 pm
GEG
- SLC
1 stop10h 58m
Alaska Airlines
mar. 3/176:12 pm
SLC
- GEG
1 stop4h 25m
Alaska Airlines
Deal found 2/16![Alaska Airlines logo]()
$203
This American Airlines deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” 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.
sáb. 3/146:05 am
IDA
- SGU
1 stop5h 16m
American Airlines
lun. 3/164:31 pm
SGU
- IDA
1 stop6h 53m
American Airlines
Deal found 2/16![American Airlines logo]()
$283
This Delta deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” 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.
sáb. 4/46:15 am
TWF
- SLC
Nonstop0h 56m
Delta
lun. 4/69:45 am
SLC
- TWF
Nonstop1h 07m
Delta
Deal found 2/16![Delta logo]()
$179
This United Airlines deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” 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.
mar. 5/55:00 am
BOI
- SGU
1 stop5h 09m
United Airlines
vie. 5/811:45 am
SGU
- BOI
2 stops23h 42m
United Airlines
Deal found 2/18![United Airlines logo]()
$392
This Delta deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” 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.
vie. 4/33:25 pm
TWF
- SLC
Nonstop0h 57m
Delta
mié. 4/89:45 am
SLC
- TWF
Nonstop1h 07m
Delta
Deal found 2/16![Delta logo]()
$179
This Alaska Airlines deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” 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.
lun. 5/46:00 am
GEG
- SLC
1 stop16h 59m
Alaska Airlines
sáb. 5/98:31 pm
SLC
- GEG
1 stop13h 30m
Alaska Airlines
Deal found 2/17![Alaska Airlines logo]()
$203
This Delta deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” 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.
lun. 3/96:15 am
TWF
- SLC
Nonstop0h 56m
Delta
lun. 3/169:45 am
SLC
- TWF
Nonstop1h 07m
Delta
Deal found 2/16![Delta logo]()
$179
This Delta deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” 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.
mié. 4/16:15 am
TWF
- SLC
Nonstop0h 56m
Delta
mié. 4/81:40 pm
SLC
- TWF
Nonstop0h 54m
Delta
Deal found 2/16![Delta logo]()
$179
This Alaska Airlines deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” 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.
mar. 3/1712:00 pm
GEG
- SLC
1 stop4h 18m
Alaska Airlines
mar. 3/246:00 am
SLC
- GEG
1 stop18h 59m
Alaska Airlines
Deal found 2/15![Alaska Airlines logo]()
$223
This Kiwi.com deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” 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.
jue. 4/1611:32 am
GEG
- SLC
1 stop19h 29m
Multiple Airlines
dom. 4/199:51 am
SLC
- GEG
1 stop11h 38m
Multiple Airlines
Deal found 2/16![Multiple Airlines logo]()
$257
This Delta deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” 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.
mié. 3/1811:45 am
TWF
- SLC
Nonstop0h 56m
Delta
mié. 3/259:45 am
SLC
- TWF
Nonstop1h 07m
Delta
Deal found 2/17![Delta logo]()
$179
This Delta deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” 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.
dom. 3/2211:45 am
TWF
- SLC
Nonstop0h 56m
Delta
jue. 4/21:40 pm
SLC
- TWF
Nonstop0h 54m
Delta
Deal found 2/15![Delta logo]()
$179
This Alaska Airlines deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” 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.
jue. 4/26:04 pm
BOI
- SLC
1 stop5h 55m
Alaska Airlines
jue. 4/96:00 am
SLC
- BOI
1 stop17h 56m
Alaska Airlines
Deal found 2/16![Alaska Airlines logo]()
$243
This Expedia deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” 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.
jue. 3/512:22 pm
GEG
- SLC
1 stop18h 33m
Multiple Airlines
mar. 3/244:08 pm
SLC
- GEG
1 stop6h 16m
Multiple Airlines
Deal found 2/16![Multiple Airlines logo]()
$271
This American Airlines deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” 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.
mié. 4/226:45 am
BOI
- SGU
1 stop4h 44m
American Airlines
sáb. 4/254:38 pm
SGU
- BOI
1 stop7h 03m
American Airlines
Deal found 2/16![American Airlines logo]()
$316
This Kiwi.com deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” 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.
jue. 3/1912:15 pm
BOI
- SLC
1 stop11h 59m
Multiple Airlines
jue. 3/267:35 am
SLC
- BOI
2 stops33h 38m
Multiple Airlines
Deal found 2/18![Multiple Airlines logo]()
$277
This Alaska Airlines deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” 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.
sáb. 4/48:28 pm
BOI
- SLC
1 stop13h 44m
Alaska Airlines
mar. 4/76:00 am
SLC
- BOI
1 stop7h 58m
Alaska Airlines
Deal found 2/14![Alaska Airlines logo]()
$258
This Delta deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” 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.
vie. 3/206:55 pm
IDA
- SLC
Nonstop1h 05m
Delta
lun. 3/239:15 pm
SLC
- IDA
Nonstop1h 01m
Delta
Deal found 2/15![Delta logo]()
$199
This Kiwi.com deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” 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.
dom. 3/19:15 pm
GEG
- SLC
2 stops22h 16m
Multiple Airlines
mié. 3/48:00 am
SLC
- GEG
1 stop28h 27m
Multiple Airlines
Deal found 2/16![Multiple Airlines logo]()
$279
This Alaska Airlines deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” 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.
vie. 5/83:12 pm
GEG
- SLC
1 stop22h 29m
Alaska Airlines
lun. 5/113:37 pm
SLC
- GEG
1 stop8h 34m
Alaska Airlines
Deal found 2/18![Alaska Airlines logo]()
$263
This Delta deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” 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.
mar. 4/712:30 pm
PIH
- SLC
Nonstop0h 58m
Delta
mié. 4/1510:49 am
SLC
- PIH
Nonstop1h 04m
Delta
Deal found 2/14![Delta logo]()
$199
This American Airlines deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” 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.
mié. 4/153:15 pm
GEG
- SGU
1 stop7h 44m
American Airlines
mar. 4/217:30 am
SGU
- GEG
1 stop7h 49m
American Airlines
Deal found 2/15![American Airlines logo]()
$353
This Kiwi.com deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” 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.
lun. 3/2310:13 pm
IDA
- SLC
1 stop10h 47m
Multiple Airlines
jue. 3/2610:33 pm
SLC
- IDA
1 stop16h 41m
Multiple Airlines
Deal found 2/17![Multiple Airlines logo]()
$285
This Delta deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” 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.
vie. 4/1712:33 pm
PIH
- SLC
Nonstop0h 59m
Delta
dom. 4/1910:49 am
SLC
- PIH
Nonstop1h 04m
Delta
Deal found 2/16![Delta logo]()
$199
This United Airlines deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” 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.
jue. 3/265:30 pm
IDA
- SGU
1 stop5h 35m
United Airlines
sáb. 3/285:13 am
SGU
- IDA
1 stop4h 43m
United Airlines
Deal found 2/16![United Airlines logo]()
$428
This Alaska Airlines deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” 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.
jue. 4/165:00 am
GEG
- SLC
1 stop4h 12m
Alaska Airlines
dom. 4/196:00 am
SLC
- GEG
1 stop14h 01m
Alaska Airlines
Deal found 2/16![Alaska Airlines logo]()
$283
This Kiwi.com deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” 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.
lun. 3/2310:13 pm
IDA
- SLC
2 stops9h 42m
Multiple Airlines
dom. 3/2910:33 pm
SLC
- IDA
1 stop16h 41m
Multiple Airlines
Deal found 2/18![Multiple Airlines logo]()
$305
This United Airlines deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” 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.
vie. 3/275:30 pm
IDA
- SGU
1 stop5h 35m
United Airlines
mar. 3/315:22 pm
SGU
- IDA
1 stop16h 31m
United Airlines
Deal found 2/16![United Airlines logo]()
$447
Last-minute flights from Idaho to UtahDiscover last-minute flight deals from Idaho to Utah. Data last updated febrero 18, 2026 and is based on user searches.
Discover last-minute flight deals from Idaho to Utah. Data last updated febrero 18, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” 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.
jue. 3/512:38 pm
BOI
- SLC
1 stop19h 17m
Frontier
sáb. 3/79:14 pm
SLC
- BOI
1 stop13h 06m
Frontier
Deal found 2/18![Frontier logo]()
$186
This Kiwi.com deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” 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.
jue. 3/512:22 pm
GEG
- SLC
1 stop21h 32m
Multiple Airlines
mar. 3/249:14 pm
SLC
- GEG
2 stops48h 17m
Multiple Airlines
Deal found 2/16![Multiple Airlines logo]()
$213
This Kiwi.com deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” 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.
dom. 3/89:12 pm
GEG
- SLC
1 stop11h 03m
Multiple Airlines
mié. 3/119:14 pm
SLC
- GEG
1 stop14h 33m
Multiple Airlines
Deal found 2/17![Multiple Airlines logo]()
$178
This Delta deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” 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.
mar. 3/1011:45 am
TWF
- SLC
Nonstop0h 56m
Delta
mar. 3/171:40 pm
SLC
- TWF
Nonstop0h 54m
Delta
Deal found 2/18![Delta logo]()
$179
This Expedia deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” 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.
mar. 3/101:00 pm
BOI
- SLC
1 stop10h 58m
Alaska Airlines
mar. 3/1712:45 pm
SLC
- BOI
1 stop9h 55m
Alaska Airlines
Deal found 2/17![Alaska Airlines logo]()
$203
This Alaska Airlines deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” 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.
mié. 3/115:40 am
GEG
- SLC
1 stop5h 08m
Alaska Airlines
mar. 3/173:20 pm
SLC
- GEG
1 stop8h 41m
Alaska Airlines
Deal found 2/18![Alaska Airlines logo]()
$203
This Alaska Airlines deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” 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.
mar. 3/1712:00 pm
GEG
- SLC
1 stop4h 18m
Alaska Airlines
mar. 3/246:00 am
SLC
- GEG
1 stop18h 59m
Alaska Airlines
Deal found 2/15![Alaska Airlines logo]()
$223
This Kiwi.com deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” 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.
jue. 3/1911:32 am
GEG
- SLC
1 stop11h 42m
Multiple Airlines
mar. 3/249:14 pm
SLC
- GEG
2 stops48h 17m
Multiple Airlines
Deal found 2/17![Multiple Airlines logo]()
$212
This Delta deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” 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.
vie. 3/206:55 pm
IDA
- SLC
Nonstop1h 05m
Delta
lun. 3/239:15 pm
SLC
- IDA
Nonstop1h 01m
Delta
Deal found 2/15![Delta logo]()
$199
This Delta deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” 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.
vie. 3/203:25 pm
TWF
- SLC
Nonstop0h 57m
Delta
lun. 3/231:40 pm
SLC
- TWF
Nonstop0h 54m
Delta
Deal found 2/15![Delta logo]()
$237
This Delta deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” 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.
sáb. 3/216:15 pm
BOI
- SGU
1 stop3h 38m
Delta
sáb. 3/286:00 am
SGU
- BOI
1 stop3h 29m
Delta
Deal found 2/17![Delta logo]()
$238
This Kiwi.com deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” 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.
dom. 3/229:21 pm
GEG
- SLC
1 stop10h 54m
Multiple Airlines
mié. 3/258:30 pm
SLC
- GEG
1 stop25h 01m
Multiple Airlines
Deal found 2/16![Multiple Airlines logo]()
$188
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 febrero 18, 2026.
Search for one-way flight options from Idaho to Utah. Find affordable one-way fares based on user searches. Data last updated febrero 18, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” 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.
jue. 3/1912:15 pm
BOI
- SLC
1 stop11h 59m
Frontier
Deal found 2/17![Frontier logo]()
$80
This Kiwi.com deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” 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.
lun. 3/161:40 pm
TWF
- SLC
1 stop19h 30m
Multiple Airlines
Deal found 2/17![Multiple Airlines logo]()
$83
This Kiwi.com deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” 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.
jue. 4/1611:53 am
BOI
- SLC
1 stop20h 08m
Frontier
Deal found 2/17![Frontier logo]()
$84
This Kiwi.com deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” 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.
jue. 3/1911:32 am
GEG
- SLC
1 stop11h 42m
Frontier
Deal found 2/16![Frontier logo]()
$85
This Kiwi.com deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” 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.
vie. 4/171:40 pm
TWF
- SLC
1 stop22h 19m
Multiple Airlines
Deal found 2/18![Multiple Airlines logo]()
$85
This Frontier deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” 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.
jue. 4/1611:32 am
GEG
- SLC
1 stop11h 36m
Frontier
Deal found 2/17![Frontier logo]()
$86
This Kiwi.com deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” 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.
dom. 5/1711:53 am
BOI
- SLC
1 stop20h 08m
Frontier
Deal found 2/17![Frontier logo]()
$89
This Kiwi.com deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” 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.
dom. 3/159:21 pm
GEG
- SLC
1 stop10h 54m
Multiple Airlines
Deal found 2/15![Multiple Airlines logo]()
$90
This Kiwi.com deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” 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.
lun. 5/111:45 pm
TWF
- SLC
1 stop25h 21m
Multiple Airlines
Deal found 2/15![Multiple Airlines logo]()
$92
This Kiwi.com deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” 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.
dom. 3/229:21 pm
GEG
- SLC
1 stop10h 54m
Multiple Airlines
Deal found 2/14![Multiple Airlines logo]()
$94
This Kiwi.com deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” 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.
jue. 3/2612:15 pm
BOI
- SLC
1 stop11h 59m
Frontier
Deal found 2/15![Frontier logo]()
$94
This Kiwi.com deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” 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.
lun. 3/1610:13 pm
IDA
- SLC
1 stop10h 57m
Multiple Airlines
Deal found 2/16![Multiple Airlines logo]()
$95
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 febrero 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $167 (Kiwi.com) |
One-way from | $80 (Kiwi.com) |
Popular in | February |
Cheapest in | August |
Average price | $468 |
Good round-trip deal | $305 or less |
Good one-way deal | $118 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 febrero 18, 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
vie. 4/3
1:40 pm-9:02 am
1 stop19h 22m
Salt Lake City
dom. 4/5
10:26 pm-12:00 pm
1 stop13h 34m
$167
Twin FallsSalt Lake City
TWF - SLC
TWFSLC
Twin Falls Joslin
mar. 3/17
6:15 am-7:11 am
Nonstop0h 56m
Salt Lake City
mar. 3/24
9:45 am-10:52 am
Nonstop1h 07m
$179
Twin FallsSalt Lake City
TWF - SLC
TWFSLC
Twin Falls Joslin
sáb. 4/4
6:15 am-7:11 am
Nonstop0h 56m
Salt Lake City
lun. 4/6
9:45 am-10:52 am
Nonstop1h 07m
$179
Twin FallsSalt Lake City
TWF - SLC
TWFSLC
Twin Falls Joslin
vie. 4/3
3:25 pm-4:22 pm
Nonstop0h 57m
Salt Lake City
mié. 4/8
9:45 am-10:52 am
Nonstop1h 07m
$179
Twin FallsSalt Lake City
TWF - SLC
TWFSLC
Twin Falls Joslin
lun. 3/9
6:15 am-7:11 am
Nonstop0h 56m
Salt Lake City
lun. 3/16
9:45 am-10:52 am
Nonstop1h 07m
$179
Twin FallsSalt Lake City
TWF - SLC
TWFSLC
Twin Falls Joslin
mié. 4/1
6:15 am-7:11 am
Nonstop0h 56m
Salt Lake City
mié. 4/8
1:40 pm-2:34 pm
Nonstop0h 54m
$179
Twin FallsSalt Lake City
TWF - SLC
TWFSLC
Twin Falls Joslin
mié. 3/18
11:45 am-12:41 pm
Nonstop0h 56m
Salt Lake City
mié. 3/25
9:45 am-10:52 am
Nonstop1h 07m
$179
Twin FallsSalt Lake City
TWF - SLC
TWFSLC
Twin Falls Joslin
dom. 3/22
11:45 am-12:41 pm
Nonstop0h 56m
Salt Lake City
jue. 4/2
1:40 pm-2:34 pm
Nonstop0h 54m
$179
Idaho FallsSalt Lake City
IDA - SLC
IDASLC
Idaho Falls Fanning Field
vie. 3/20
6:55 pm-8:00 pm
Nonstop1h 05m
Salt Lake City
lun. 3/23
9:15 pm-10:16 pm
Nonstop1h 01m
$199
PocatelloSalt Lake City
PIH - SLC
PIHSLC
Pocatello
mar. 4/7
12:30 pm-1:28 pm
Nonstop0h 58m
Salt Lake City
mié. 4/15
10:49 am-11:53 am
Nonstop1h 04m
$199
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.
BOI-SLC
TWF-SLC
GEG-SLC
IDA-SLC
IDA-SGU
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Idaho to Utah
USID-USUT
BOI-SLC
TWF-SLC
GEG-SLC
IDA-SLC
What is the cheapest month to book a flight from Idaho to Utah?
Currently, April is the cheapest month in which you can book a flight from Idaho to Utah (average of $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 febrero 18, 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 17, 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 febrero 18, 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 (3 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 febrero 18, 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.
Overall
8.0
Boarding
8.1
Entertainment
7.0
Crew
8.5
Food
7.1
Comfort
7.8
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Overall
8.0
Boarding
8.1
Entertainment
7.0
Crew
8.5
Food
7.1
Comfort
7.8
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Overall
8.0
Boarding
8.1
Entertainment
7.0
Crew
8.5
Food
7.1
Comfort
7.8
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Overall
8.0
Boarding
8.1
Entertainment
7.0
Crew
8.5
Food
7.1
Comfort
7.8
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Overall
8.0
Boarding
8.1
Entertainment
7.0
Crew
8.5
Food
7.1
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Return Flight Options
Top destinations
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 febrero 18, 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 febrero 18, 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$223 | Average$288 | FlexibilityNo cancel fee | On-time69% |