$74+ Cheap flights from Boise (BOI) 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 9/21. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SLC
Sep 24 — Oct 11
Round-trip
1 adult, Economy
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Find cheap flights from Boise to Utah with Cheapflights
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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 Boise to UtahExplore the most affordable flight options available from Boise to Utah. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 25, 2026.
Explore the most affordable flight options available from Boise to Utah. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/21. 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.
Tue 9/81:24 pm -
1 stop21h 17m
Wed 9/161:38 pm -
1 stop24h 17m
Deal found 8/21![Frontier logo]()
$173
This Kiwi.com deal was found by Cheapflights users on 8/22. 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.
Fri 10/22:50 pm -
1 stop21h 53m
Wed 10/71:38 pm -
1 stop24h 17m
Deal found 8/22![Frontier logo]()
$191
This Kiwi.com deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/212:50 pm -
1 stop21h 53m
Wed 9/231:38 pm -
1 stop24h 17m
Deal found 8/24![Frontier logo]()
$196
This Kiwi.com deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/212:50 pm -
1 stop21h 53m
Thu 9/248:24 pm -
1 stop17h 31m
Deal found 8/24![Frontier logo]()
$219
This Alaska Airlines deal was found by Cheapflights users on 8/23. 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 10/267:37 pm -
1 stop23h 22m
Wed 10/287:53 am -
1 stop5h 54m
Deal found 8/23![Alaska Airlines logo]()
$223
This Kiwi.com deal was found by Cheapflights users on 8/21. 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 10/192:50 pm -
1 stop22h 04m
Thu 10/228:19 pm -
1 stop17h 36m
Deal found 8/21![Frontier logo]()
$225
This Kiwi.com deal was found by Cheapflights users on 8/20. 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.
Mon 9/142:50 pm -
1 stop21h 53m
Thu 9/178:24 pm -
1 stop17h 31m
Deal found 8/20![Frontier logo]()
$228
This Alaska Airlines deal was found by Cheapflights users on 8/21. 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.
Fri 9/186:49 pm -
1 stop24h 07m
Tue 9/227:08 am -
1 stop13h 12m
Deal found 8/21![Alaska Airlines logo]()
$240
This Delta deal was found by Cheapflights users on 8/23. 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 10/2111:32 am -
1 stop5h 22m
Sun 10/255:36 pm -
1 stop6h 23m
Deal found 8/23![Delta logo]()
$279
This United Airlines deal was found by Cheapflights users on 8/23. 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 10/205:30 pm -
1 stop4h 44m
Sat 10/245:00 am -
1 stop4h 34m
Deal found 8/23![United Airlines logo]()
$288
This Delta deal was found by Cheapflights users on 8/24. 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.
Sat 10/35:20 pm -
1 stop4h 37m
Wed 10/145:50 am -
1 stop4h 52m
Deal found 8/24![Delta logo]()
$324
This Delta deal was found by Cheapflights users on 8/21. 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 9/121:06 pm -
1 stop5h 35m
Wed 9/165:50 am -
1 stop4h 27m
Deal found 8/21![Delta logo]()
$328
Best flights from Boise to UtahDiscover carefully curated flight deals from Boise to Utah that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 25, 2026.
Discover carefully curated flight deals from Boise to Utah that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 25, 2026.
This Alaska Airlines deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/307:20 am -
1 stop11h 36m
Mon 10/56:07 pm -
1 stop19h 40m
Deal found 8/24![Alaska Airlines logo]()
$268
This Delta deal was found by Cheapflights users on 8/23. 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 10/2111:32 am -
1 stop5h 22m
Sun 10/255:36 pm -
1 stop6h 23m
Deal found 8/23![Delta logo]()
$279
This United Airlines deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:30 am -
1 stop6h 45m
Sun 9/135:00 am -
1 stop4h 35m
Deal found 8/24![United Airlines logo]()
$388
This Alaska Airlines deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/217:20 am -
1 stop11h 39m
Thu 10/227:53 am -
1 stop5h 54m
Deal found 8/24![Alaska Airlines logo]()
$313
This Delta deal was found by Cheapflights users on 8/20. 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.
Sat 10/35:20 pm -
1 stop4h 37m
Fri 10/165:31 pm -
1 stop4h 27m
Deal found 8/20![Delta logo]()
$330
This Alaska Airlines deal was found by Cheapflights users on 8/23. 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.
Wed 9/166:49 pm -
1 stop24h 07m
Fri 9/186:26 pm -
1 stop19h 36m
Deal found 8/23![Alaska Airlines logo]()
$319
This Delta deal was found by Cheapflights users on 8/22. 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.
Fri 9/1111:12 am -
1 stop3h 34m
Wed 9/165:50 am -
1 stop4h 27m
Deal found 8/22![Delta logo]()
$345
This Alaska Airlines deal was found by Cheapflights users on 8/20. 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.
Wed 9/96:49 pm -
1 stop17h 13m
Fri 9/116:26 pm -
1 stop25h 54m
Deal found 8/20![Alaska Airlines logo]()
$333
This Delta deal was found by Cheapflights users on 8/23. 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.
Thu 9/246:00 am -
Nonstop1h 15m
Mon 9/2811:00 am -
Nonstop1h 16m
Deal found 8/23![Delta logo]()
$349
This United Airlines deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/96:15 am -
1 stop6h 49m
Sat 12/125:10 am -
1 stop4h 36m
Deal found 8/24![United Airlines logo]()
$462
This Delta deal was found by Cheapflights users on 8/24. 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 9/306:00 am -
Nonstop1h 15m
Mon 10/58:35 am -
Nonstop1h 16m
Deal found 8/24![Delta logo]()
$349
This United Airlines deal was found by Cheapflights users on 8/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/315:44 pm -
1 stop4h 46m
Sat 11/710:11 am -
2 stops13h 22m
Deal found 8/20![United Airlines logo]()
$462
This Delta deal was found by Cheapflights users on 8/21. 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.
Fri 9/186:00 am -
Nonstop1h 15m
Fri 9/258:35 am -
Nonstop1h 16m
Deal found 8/21![Delta logo]()
$369
This United Airlines deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/32:44 pm -
1 stop7h 30m
Wed 10/1410:15 am -
2 stops13h 44m
Deal found 8/24![United Airlines logo]()
$502
This United Airlines deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/296:30 am -
1 stop7h 15m
Mon 11/210:10 am -
1 stop7h 53m
Deal found 8/22![United Airlines logo]()
$530
This Delta deal was found by Cheapflights users on 8/24. 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 10/76:00 am -
1 stop4h 47m
Sun 10/115:31 pm -
1 stop6h 28m
Deal found 8/24![Delta logo]()
$457
This United Airlines deal was found by Cheapflights users on 8/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/316:20 am -
3 stops32h 25m
Wed 11/42:20 pm -
1 stop7h 12m
Deal found 8/20![United Airlines logo]()
$537
This United Airlines deal was found by Cheapflights users on 8/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/32:35 pm -
2 stops28h 50m
Fri 10/1610:15 am -
2 stops26h 43m
Deal found 8/20![United Airlines logo]()
$585
Last-minute flights from Boise to UtahDiscover last-minute flight deals from Boise to Utah. Data last updated August 25, 2026 and is based on user searches.
Discover last-minute flight deals from Boise to Utah. Data last updated August 25, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 8/22. 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 9/65:15 pm -
1 stop4h 41m
Thu 9/105:50 am -
1 stop4h 01m
Deal found 8/22![Delta logo]()
$362
This Kiwi.com deal was found by Cheapflights users on 8/21. 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.
Tue 9/81:24 pm -
1 stop21h 17m
Wed 9/161:38 pm -
1 stop24h 17m
Deal found 8/21![Frontier logo]()
$173
This Delta deal was found by Cheapflights users on 8/24. 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.
Tue 9/81:06 pm -
1 stop5h 35m
Sat 9/123:21 pm -
1 stop3h 32m
Deal found 8/24![Delta logo]()
$358
This United Airlines deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:30 am -
1 stop6h 45m
Sun 9/135:00 am -
1 stop4h 35m
Deal found 8/24![United Airlines logo]()
$388
This Delta deal was found by Cheapflights users on 8/20. 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 9/1111:12 am -
1 stop3h 34m
Wed 9/165:50 am -
1 stop4h 27m
Deal found 8/20![Delta logo]()
$330
This Delta deal was found by Cheapflights users on 8/21. 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 9/121:06 pm -
1 stop5h 35m
Wed 9/165:50 am -
1 stop4h 27m
Deal found 8/21![Delta logo]()
$328
This Alaska Airlines deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/146:49 pm -
1 stop17h 13m
Tue 9/152:34 pm -
1 stop23h 28m
Deal found 8/24![Alaska Airlines logo]()
$223
This Kiwi.com deal was found by Cheapflights users on 8/20. 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.
Mon 9/142:50 pm -
1 stop21h 53m
Thu 9/178:24 pm -
1 stop17h 31m
Deal found 8/20![Frontier logo]()
$228
This Priceline deal was found by Cheapflights users on 8/24. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/142:50 pm -
1 stop4h 39m
Tue 9/157:08 am -
1 stop6h 54m
Deal found 8/24![Multiple Airlines logo]()
$241
This Alaska Airlines deal was found by Cheapflights users on 8/21. 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.
Fri 9/186:49 pm -
1 stop24h 07m
Tue 9/227:08 am -
1 stop13h 12m
Deal found 8/21![Alaska Airlines logo]()
$240
This Kiwi.com deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/212:50 pm -
1 stop21h 53m
Wed 9/231:38 pm -
1 stop24h 17m
Deal found 8/24![Frontier logo]()
$196
This Kiwi.com deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/212:50 pm -
1 stop21h 53m
Thu 9/248:24 pm -
1 stop17h 31m
Deal found 8/24![Frontier logo]()
$219
One-way flights from Boise to UtahSearch for one-way flight options from Boise to Utah. Find affordable one-way fares based on user searches. Data last updated August 25, 2026.
Search for one-way flight options from Boise to Utah. Find affordable one-way fares based on user searches. Data last updated August 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/22. 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 9/212:50 pm -
1 stop21h 53m
Deal found 8/22![Frontier logo]()
$74
This Kiwi.com deal was found by Cheapflights users on 8/22. 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 10/192:50 pm -
1 stop22h 04m
Deal found 8/22![Frontier logo]()
$94
This Kiwi.com deal was found by Cheapflights users on 8/23. 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 10/52:50 pm -
1 stop21h 53m
Deal found 8/23![Frontier logo]()
$96
This Kiwi.com deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/262:50 pm -
1 stop21h 26m
Deal found 8/24![Frontier logo]()
$104
This Alaska Airlines deal was found by Cheapflights users on 8/23. 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.
Tue 9/226:49 pm -
1 stop24h 07m
Deal found 8/23![Alaska Airlines logo]()
$117
This Kiwi.com deal was found by Cheapflights users on 8/22. 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.
Fri 9/182:50 pm -
1 stop21h 53m
Deal found 8/22![Frontier logo]()
$122
This Kiwi.com deal was found by Cheapflights users on 8/20. 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 10/162:50 pm -
1 stop22h 04m
Deal found 8/20![Frontier logo]()
$126
This United Airlines deal was found by Cheapflights users on 8/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/125:40 pm -
1 stop4h 34m
Deal found 8/20![United Airlines logo]()
$258
This Delta deal was found by Cheapflights users on 8/22. 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 9/276:44 pm -
1 stop3h 13m
Deal found 8/22![Delta logo]()
$267
This United Airlines deal was found by Cheapflights users on 8/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/175:40 pm -
1 stop4h 34m
Deal found 8/20![United Airlines logo]()
$282
This American Airlines deal was found by Cheapflights users on 8/21. 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.
Thu 10/16:30 am -
1 stop4h 30m
Deal found 8/21![American Airlines logo]()
$287
This United Airlines deal was found by Cheapflights users on 8/21. 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.
Thu 10/16:50 pm -
2 stops24h 35m
Deal found 8/21![United Airlines logo]()
$418
Find flight deals from Boise to Utah
Keep the following information in mind while searching for Boise to Utah flight deals. Data was last updated August 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $173 (Kiwi.com) |
One-way from | $74 (Kiwi.com) |
Popular in | March |
Cheapest in | November |
Average price | $537 |
Good round-trip deal | $349 or less |
Good one-way deal | $215 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Boise 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 7,457,451 searches. Data last updated August 25, 2026.
Use the filters below to find and compare flights from Boise to Utah that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BoiseSalt Lake City
BOI Boise Air Term. Gowen Fld - SLC Salt Lake City
BOISLC
Boise Air Term. Gowen Fld
Wed 9/30
7:20 am-6:56 pm
1 stop11h 36m
Salt Lake City
Mon 10/5
6:07 pm-1:47 pm
1 stop19h 40m
$268
BoiseMoab
BOI Boise Air Term. Gowen Fld - CNY Moab Canyonlands Field
BOICNY
Boise Air Term. Gowen Fld
Wed 10/21
11:32 am-4:54 pm
1 stop5h 22m
Moab Canyonlands Field
Sun 10/25
5:36 pm-11:59 pm
1 stop6h 23m
$279
BoiseSalt Lake City
BOI Boise Air Term. Gowen Fld - SLC Salt Lake City
BOISLC
Boise Air Term. Gowen Fld
Wed 10/21
7:20 am-6:59 pm
1 stop11h 39m
Salt Lake City
Thu 10/22
7:53 am-1:47 pm
1 stop5h 54m
$313
BoiseSalt Lake City
BOI Boise Air Term. Gowen Fld - SLC Salt Lake City
BOISLC
Boise Air Term. Gowen Fld
Wed 9/16
6:49 pm-6:56 pm
1 stop24h 07m
Salt Lake City
Fri 9/18
6:26 pm-2:02 pm
1 stop19h 36m
$319
BoiseSaint George
BOI Boise Air Term. Gowen Fld - SGU Saint George
BOISGU
Boise Air Term. Gowen Fld
Sat 10/3
5:20 pm-9:57 pm
1 stop4h 37m
Saint George
Fri 10/16
5:31 pm-9:58 pm
1 stop4h 27m
$330
BoiseSalt Lake City
BOI Boise Air Term. Gowen Fld - SLC Salt Lake City
BOISLC
Boise Air Term. Gowen Fld
Wed 9/9
6:49 pm-12:02 pm
1 stop17h 13m
Salt Lake City
Fri 9/11
6:26 pm-8:20 pm
1 stop25h 54m
$333
BoiseSaint George
BOI Boise Air Term. Gowen Fld - SGU Saint George
BOISGU
Boise Air Term. Gowen Fld
Fri 9/11
11:12 am-2:46 pm
1 stop3h 34m
Saint George
Wed 9/16
5:50 am-10:17 am
1 stop4h 27m
$345
Quickest round-trip
BoiseSalt Lake City
BOI Boise Air Term. Gowen Fld - SLC Salt Lake City
BOISLC
Boise Air Term. Gowen Fld
Thu 9/24
6:00 am-7:15 am
Nonstop1h 15m
Salt Lake City
Mon 9/28
11:00 am-12:16 pm
Nonstop1h 16m
$349
BoiseSalt Lake City
BOI Boise Air Term. Gowen Fld - SLC Salt Lake City
BOISLC
Boise Air Term. Gowen Fld
Wed 9/30
6:00 am-7:15 am
Nonstop1h 15m
Salt Lake City
Mon 10/5
8:35 am-9:51 am
Nonstop1h 16m
$349
BoiseSalt Lake City
BOI Boise Air Term. Gowen Fld - SLC Salt Lake City
BOISLC
Boise Air Term. Gowen Fld
Fri 9/18
6:00 am-7:15 am
Nonstop1h 15m
Salt Lake City
Fri 9/25
8:35 am-9:51 am
Nonstop1h 16m
$369
Showing 1-10 of 33 resultsSorted by cheapest first
Best time to book a flight from Boise to Utah
Have a flexible travel schedule? Discover the best time to fly to Utah from Boise with our price prediction graph.
BOI-SLC
BOI-SGU
BOI-CNY
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 Boise to Utah
BOI-USUT
BOI-SLC
BOI-SGU
BOI-CNY
What is the cheapest month to book a flight from Boise to Utah?
Currently, April is the cheapest month in which you can book a flight from Boise to Utah (average of $331). Flying from Boise to Utah in August is currently the most expensive (average of $556). 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 BOI to UT?
Find hourly flight availability from Boise 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 August 25, 2026.
Unlike at noon, when flights are generally more expensive, you can save up to 30% on flights from Boise to Utah by exploring options for tickets in the evening.
Weekly flight availability from Boise to Utah
Explore weekly flight availability from Boise 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 August 25, 2026.
The most flights from BOI to USUT are scheduled on a Monday (12 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (7 on average).
How much does it cost to fly round-trip from Boise to Utah?
Airfare is below average for this route at the moment.
Boise to Utah flights typically cost between $339 and $531 in September.The cheapest round-trip price found within the last 5 days was $173 on Frontier (Sep 8-Sep 16).
What is the cheapest day to fly from Boise to Utah?
Use this chart to determine the cheapest time to fly round-trip from Boise to Utah. Price data was last updated on August 22, 2026.
Travelers seeking maximum savings on their Boise to Utah flight should consider departing on Sunday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Utah
Get insights into the airlines that provide service to Utah. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Utah. Reviews last updated August 25, 2026.
Read through reviews of airlines operating flights from Boise to Utah, such as Delta. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Food
7.2
Boarding
8.1
Entertainment
7.8
Crew
8.5
Overall
7.8
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Comfort
7.8
Food
7.2
Boarding
8.1
Entertainment
7.8
Crew
8.5
Overall
7.8
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Related info for your journey
Find useful and relevant information for your journey from Boise 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 Boise to Utah
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Complete your trip
Complete your trip to Utah by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Boise to Utah by cabin class
Find flights from Boise to Utah, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Boise and Utah flights
Browse other Boise and Utah flight options. Last updated on August 25, 2026.
Popular flight searches
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Boise to Utah flights
Consider these flights traveling from Boise to Utah.
Top airline flying from Boise to Utah
Discover the top airline that operate flights from Boise 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 7,457,451 searches. Data last updated August 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$199 | Average$386 | FlexibilityNo cancel fee | On-timeN/A |