$76+ Cheap flights from Utah to Boise (BOI)
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 9/23. Fares are subject to change and may not be available on all flights or dates of travel.
SLC — BOI
Sep 23 — Sep 301
Round-trip
1 adult, Economy
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Find cheap flights from Utah to Boise with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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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 Utah to Boise
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Cheapest flights from Utah to BoiseExplore the most affordable flight options available from Utah to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 24, 2026.
Explore the most affordable flight options available from Utah to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 24, 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.
Wed 10/146:27 pm -
2 stops19h 28m
Mon 10/192:50 pm -
1 stop22h 04m
Deal found 8/22![Frontier logo]()
$213
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 10/277:53 am -
1 stop5h 54m
Wed 10/287:20 am -
1 stop11h 39m
Deal found 8/23![Alaska Airlines logo]()
$223
This Booking.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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/236:07 pm -
1 stop19h 40m
Mon 10/267:20 am -
1 stop11h 39m
Deal found 8/23![Alaska Airlines logo]()
$233
This Booking.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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/157:08 am -
1 stop6h 54m
Fri 9/256:49 pm -
1 stop24h 07m
Deal found 8/23![Alaska Airlines logo]()
$240
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/127:08 am -
1 stop6h 54m
Sun 9/132:50 pm -
1 stop4h 39m
Deal found 8/22![Multiple Airlines logo]()
$242
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/179:28 am -
1 stop4h 27m
Sat 9/267:20 am -
1 stop11h 36m
Deal found 8/21![Multiple Airlines logo]()
$246
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.
Thu 9/248:24 pm -
1 stop17h 31m
Sun 9/272:50 pm -
1 stop21h 53m
Deal found 8/21![Frontier logo]()
$250
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.
Sun 9/208:24 pm -
1 stop17h 31m
Sun 9/272:50 pm -
1 stop21h 53m
Deal found 8/23![Frontier logo]()
$255
This Orbitz 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/299:28 am -
1 stop4h 26m
Thu 11/52:49 pm -
1 stop21h 27m
Deal found 8/21![Frontier logo]()
$258
This United Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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 9/225:00 am -
1 stop4h 35m
Sat 9/265:30 pm -
1 stop4h 44m
Deal found 8/19![United Airlines logo]()
$288
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 9/85:00 am -
1 stop4h 35m
Sat 9/1210:36 am -
1 stop7h 36m
Deal found 8/23![United Airlines logo]()
$318
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.
Sun 9/135:50 am -
1 stop4h 27m
Sun 9/276:00 am -
1 stop4h 48m
Deal found 8/23![Delta logo]()
$328
Best flights from Utah to BoiseDiscover carefully curated flight deals from Utah to Boise that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 24, 2026.
Discover carefully curated flight deals from Utah to Boise that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 24, 2026.
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 9/237:08 am -
1 stop13h 12m
Wed 9/307:20 am -
1 stop11h 36m
Deal found 8/23![Alaska Airlines logo]()
$223
This United Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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 9/225:00 am -
1 stop4h 35m
Sat 9/265:30 pm -
1 stop4h 44m
Deal found 8/19![United Airlines logo]()
$288
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 9/185:50 am -
1 stop4h 27m
Mon 9/216:00 am -
1 stop4h 48m
Deal found 8/20![Delta logo]()
$330
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.
Tue 10/277:53 am -
1 stop5h 54m
Wed 10/287:20 am -
1 stop11h 39m
Deal found 8/20![Alaska Airlines logo]()
$283
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.
Fri 11/137:38 am -
1 stop14h 53m
Wed 11/186:43 pm -
1 stop24h 07m
Deal found 8/24![Alaska Airlines logo]()
$285
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.
Tue 10/65:31 pm -
1 stop6h 28m
Wed 10/1411:32 am -
1 stop3h 12m
Deal found 8/20![Delta logo]()
$330
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 10/235:31 pm -
1 stop6h 28m
Sun 10/256:00 am -
1 stop4h 47m
Deal found 8/20![Delta logo]()
$330
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 10/35:50 am -
1 stop4h 01m
Sat 10/1011:32 am -
1 stop3h 12m
Deal found 8/20![Delta logo]()
$330
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.
Tue 10/65:00 am -
1 stop4h 34m
Sat 10/105:30 pm -
1 stop24h 42m
Deal found 8/22![United Airlines logo]()
$446
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.
Wed 10/149:25 am -
Nonstop1h 17m
Wed 10/211:06 pm -
Nonstop1h 17m
Deal found 8/22![Delta logo]()
$349
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.
Fri 12/45:10 am -
1 stop4h 36m
Tue 12/86:15 am -
1 stop6h 49m
Deal found 8/23![United Airlines logo]()
$456
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.
Fri 9/2510:45 pm -
Nonstop1h 13m
Sun 9/276:00 am -
Nonstop1h 15m
Deal found 8/23![Delta logo]()
$349
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.
Sat 9/2611:00 am -
Nonstop1h 16m
Sat 10/35:20 pm -
Nonstop1h 10m
Deal found 8/22![Delta logo]()
$349
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.
Fri 9/189:02 am -
Nonstop1h 15m
Mon 9/286:44 pm -
Nonstop1h 17m
Deal found 8/23![Delta logo]()
$369
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.
Fri 9/185:00 am -
1 stop4h 35m
Sun 9/206:15 am -
2 stops12h 55m
Deal found 8/20![United Airlines logo]()
$571
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.
Sun 9/208:50 am -
1 stop3h 26m
Sun 9/276:00 am -
1 stop4h 48m
Deal found 8/23![Delta logo]()
$387
This United Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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 9/2310:16 am -
2 stops13h 40m
Sat 9/266:50 pm -
2 stops24h 35m
Deal found 8/19![United Airlines logo]()
$575
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.
Tue 10/610:15 am -
2 stops26h 48m
Wed 10/146:50 pm -
2 stops24h 35m
Deal found 8/20![United Airlines logo]()
$590
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 9/104:41 pm -
Nonstop1h 13m
Sun 9/1311:12 am -
Nonstop1h 11m
Deal found 8/23![Delta logo]()
$429
Last-minute flights from Utah to BoiseDiscover last-minute flight deals from Utah to Boise. Data last updated August 24, 2026 and is based on user searches.
Discover last-minute flight deals from Utah to Boise. Data last updated August 24, 2026 and is based on user searches.
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/86:05 am -
1 stop6h 24m
Thu 9/102:50 pm -
1 stop21h 53m
Deal found 8/21![Frontier logo]()
$270
This Orbitz 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/109:28 am -
1 stop4h 27m
Sun 9/132:50 pm -
1 stop4h 39m
Deal found 8/23![Frontier logo]()
$280
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/127:08 am -
1 stop6h 54m
Sun 9/132:50 pm -
1 stop4h 39m
Deal found 8/22![Multiple Airlines logo]()
$242
This Booking.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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/152:34 pm -
1 stop23h 28m
Tue 9/227:20 am -
1 stop11h 36m
Deal found 8/23![Alaska Airlines logo]()
$223
This Booking.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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/157:08 am -
1 stop6h 54m
Fri 9/256:49 pm -
1 stop24h 07m
Deal found 8/23![Alaska Airlines logo]()
$240
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/179:28 am -
1 stop4h 27m
Sat 9/267:20 am -
1 stop11h 36m
Deal found 8/21![Multiple Airlines logo]()
$246
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/179:28 am -
1 stop4h 27m
Sun 9/202:50 pm -
1 stop4h 39m
Deal found 8/22![Frontier logo]()
$259
This Booking.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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/186:26 pm -
1 stop19h 36m
Mon 9/287:20 am -
1 stop13h 39m
Deal found 8/23![Alaska Airlines logo]()
$271
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.
Sun 9/208:24 pm -
1 stop17h 31m
Sun 9/272:50 pm -
1 stop21h 53m
Deal found 8/23![Frontier logo]()
$255
This United Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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 9/225:00 am -
1 stop4h 35m
Sat 9/265:30 pm -
1 stop4h 44m
Deal found 8/19![United Airlines logo]()
$288
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.
Thu 9/248:24 pm -
1 stop17h 31m
Sun 9/272:50 pm -
1 stop21h 53m
Deal found 8/21![Frontier logo]()
$250
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/259:28 am -
1 stop4h 27m
Sun 9/272:50 pm -
1 stop21h 53m
Deal found 8/24![Frontier logo]()
$260
One-way flights from Utah to BoiseSearch for one-way flight options from Utah to Boise. Find affordable one-way fares based on user searches. Data last updated August 24, 2026.
Search for one-way flight options from Utah to Boise. Find affordable one-way fares based on user searches. Data last updated August 24, 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.
Wed 9/231:38 pm -
1 stop24h 17m
Deal found 8/22![Frontier logo]()
$76
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.
Wed 9/161:38 pm -
1 stop24h 17m
Deal found 8/20![Frontier logo]()
$86
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.
Wed 10/149:28 am -
1 stop28h 27m
Deal found 8/20![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.
Wed 10/219:28 am -
1 stop28h 27m
Deal found 8/23![Frontier logo]()
$97
This Kiwi.com deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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 11/199:28 am -
1 stop5h 29m
Deal found 8/19![Frontier logo]()
$106
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.
Wed 11/189:28 am -
1 stop28h 26m
Deal found 8/21![Frontier logo]()
$108
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.
Sun 9/135:00 am -
1 stop4h 35m
Deal found 8/21![United Airlines logo]()
$258
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/137:30 am -
1 stop5h 52m
Deal found 8/23![American Airlines logo]()
$287
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 9/45:50 am -
1 stop3h 58m
Deal found 8/21![Delta logo]()
$317
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.
Sat 9/1210:16 am -
2 stops24h 50m
Deal found 8/23![United Airlines logo]()
$374
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.
Fri 9/45:24 pm -
2 stops26h 00m
Deal found 8/21![United Airlines logo]()
$471
Find flight deals from Utah to Boise
Keep the following information in mind while searching for Utah to Boise flight deals. Data was last updated August 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $213 (Kiwi.com) |
One-way from | $76 (Kiwi.com) |
Popular in | April |
Cheapest in | November |
Average price | $349 |
Good round-trip deal | $547 or less |
Good one-way deal | $343 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Utah to Boise 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 24, 2026.
Use the filters below to find and compare flights from Utah to Boise that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Salt Lake CityBoise
SLC Salt Lake City - BOI Boise Air Term. Gowen Fld
SLCBOI
Salt Lake City
Wed 9/23
7:08 am-8:20 pm
1 stop13h 12m
Boise Air Term. Gowen Fld
Wed 9/30
7:20 am-6:56 pm
1 stop11h 36m
$223
Salt Lake CityBoise
SLC Salt Lake City - BOI Boise Air Term. Gowen Fld
SLCBOI
Salt Lake City
Tue 10/27
7:53 am-1:47 pm
1 stop5h 54m
Boise Air Term. Gowen Fld
Wed 10/28
7:20 am-6:59 pm
1 stop11h 39m
$283
Salt Lake CityBoise
SLC Salt Lake City - BOI Boise Air Term. Gowen Fld
SLCBOI
Salt Lake City
Fri 11/13
7:38 am-10:31 pm
1 stop14h 53m
Boise Air Term. Gowen Fld
Wed 11/18
6:43 pm-6:50 pm
1 stop24h 07m
$285
Saint GeorgeBoise
SGU Saint George - BOI Boise Air Term. Gowen Fld
SGUBOI
Saint George
Tue 9/22
5:00 am-9:35 am
1 stop4h 35m
Boise Air Term. Gowen Fld
Sat 9/26
5:30 pm-10:14 pm
1 stop4h 44m
$288
Saint GeorgeBoise
SGU Saint George - BOI Boise Air Term. Gowen Fld
SGUBOI
Saint George
Fri 9/18
5:50 am-10:17 am
1 stop4h 27m
Boise Air Term. Gowen Fld
Mon 9/21
6:00 am-10:48 am
1 stop4h 48m
$330
Saint GeorgeBoise
SGU Saint George - BOI Boise Air Term. Gowen Fld
SGUBOI
Saint George
Tue 10/6
5:31 pm-11:59 pm
1 stop6h 28m
Boise Air Term. Gowen Fld
Wed 10/14
11:32 am-2:44 pm
1 stop3h 12m
$330
Saint GeorgeBoise
SGU Saint George - BOI Boise Air Term. Gowen Fld
SGUBOI
Saint George
Fri 10/23
5:31 pm-11:59 pm
1 stop6h 28m
Boise Air Term. Gowen Fld
Sun 10/25
6:00 am-10:47 am
1 stop4h 47m
$330
Saint GeorgeBoise
SGU Saint George - BOI Boise Air Term. Gowen Fld
SGUBOI
Saint George
Sat 10/3
5:50 am-9:51 am
1 stop4h 01m
Boise Air Term. Gowen Fld
Sat 10/10
11:32 am-2:44 pm
1 stop3h 12m
$330
Salt Lake CityBoise
SLC Salt Lake City - BOI Boise Air Term. Gowen Fld
SLCBOI
Salt Lake City
Wed 10/14
9:25 am-10:42 am
Nonstop1h 17m
Boise Air Term. Gowen Fld
Wed 10/21
1:06 pm-2:23 pm
Nonstop1h 17m
$349
Salt Lake CityBoise
SLC Salt Lake City - BOI Boise Air Term. Gowen Fld
SLCBOI
Salt Lake City
Fri 9/25
10:45 pm-11:58 pm
Nonstop1h 13m
Boise Air Term. Gowen Fld
Sun 9/27
6:00 am-7:15 am
Nonstop1h 15m
$349
Showing 1-10 of 33 resultsSorted by cheapest first
Best time to book a flight from Utah to Boise
Have a flexible travel schedule? Discover the best time to fly to Boise from Utah with our price prediction graph.
SLC-BOI
SGU-BOI
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 Utah to Boise
USUT-BOI
SLC-BOI
SGU-BOI
What is the cheapest month to book a flight from Utah to Boise?
Currently, November is the cheapest month in which you can book a flight from Utah to Boise (average of $264). Flying from Utah to Boise in April is currently the most expensive (average of $566). 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 UT to BOI?
Find hourly flight availability from Utah to Boise. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 24, 2026.
When flying from Utah to Boise, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Weekly flight availability from Utah to Boise
Explore weekly flight availability from Utah to Boise. 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 24, 2026.
The most flights from USUT to BOI are scheduled on a Wednesday (13 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).
How much does it cost to fly round-trip from Utah to Boise?
Airfare is below average for this route at the moment.
Utah to Boise flights typically cost between $262 and $598 in October.The cheapest round-trip price found within the last 5 days was $213 on Frontier (Oct 14-Oct 19).
Related info for your journey
Find useful and relevant information for your journey from Utah to Boise. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Boise?
Book flights to Boise if you plan to visit one of these locationsOntario
Meridian
Nampa
Caldwell
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Alternative routes for Utah to Boise
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Other flights to Boise
Explore flights to Boise departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 24, 2026.
Complete your trip
Complete your trip to Boise by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Utah to Boise by cabin class
Find flights from Utah to Boise, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Utah and Boise flights
Browse other Utah and Boise flight options. Last updated on August 24, 2026.
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Utah to Boise flights
Consider these flights traveling from Utah to Boise.
Top 2 airlines flying from Utah to Boise
Discover the top 2 airlines that operate flights from Utah to Boise. 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 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$199 | Average$447 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$268 | Average$318 | FlexibilityNo cancel fee | On-time69% |