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Boise

$63+ 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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
SLC — BOI
Aug 10 — Aug 171
Mon 8/10
Mon 8/17
1 adult, Economy
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Cheap flight deals from Utah to Boise

Cheapest flights from Utah to Boise
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 July 11, 2026.

This Kiwi.com deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/46:05 am
SLC
-
BOI
1 stop6h 24m
Frontier
Thu 8/61:24 pm
BOI
-
SLC
1 stop10h 20m
Frontier
Deal found 7/10$167
This Kiwi.com deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” 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 9/172:51 pm
SLC
-
BOI
1 stop24h 06m
Frontier
Sun 9/203:52 pm
BOI
-
SLC
1 stop17h 41m
Frontier
Deal found 7/11$168
This Kiwi.com deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/53:41 pm
SLC
-
BOI
1 stop20h 48m
Frontier
Tue 8/111:24 pm
BOI
-
SLC
1 stop18h 07m
Frontier
Deal found 7/9$183
This Kiwi.com deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:05 am
SLC
-
BOI
1 stop6h 24m
Frontier
Thu 9/312:24 pm
BOI
-
SLC
1 stop11h 35m
Frontier
Deal found 7/10$191
This Kiwi.com deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/46:05 am
SLC
-
BOI
1 stop6h 24m
Frontier
Tue 8/111:24 pm
BOI
-
SLC
2 stops23h 43m
Frontier
Deal found 7/10$208
This United Airlines deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” 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 8/181:50 pm
SGU
-
BOI
1 stop7h 47m
United Airlines
Sat 8/225:00 am
BOI
-
SGU
1 stop5h 20m
United Airlines
Deal found 7/10$278
This United Airlines deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/81:48 pm
SGU
-
BOI
1 stop7h 41m
United Airlines
Fri 8/146:30 am
BOI
-
SGU
1 stop6h 45m
United Airlines
Deal found 7/9$288
This United Airlines deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” 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 8/75:41 pm
SGU
-
BOI
1 stop4h 56m
United Airlines
Fri 8/146:30 am
BOI
-
SGU
1 stop6h 45m
United Airlines
Deal found 7/10$301
This Delta deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” 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 8/135:50 am
SGU
-
BOI
1 stop3h 58m
Delta
Thu 8/206:45 pm
BOI
-
SGU
1 stop3h 11m
Delta
Deal found 7/10$312
This Delta deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” 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 7/235:50 am
SGU
-
BOI
1 stop3h 39m
Delta
Mon 7/276:00 am
BOI
-
SGU
1 stop4h 43m
Delta
Deal found 7/8$371
This American Airlines deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” 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 10/15:36 pm
SGU
-
BOI
1 stop6h 05m
American Airlines
Mon 10/56:00 am
BOI
-
SGU
1 stop5h 04m
American Airlines
Deal found 7/11$382
This Delta deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” 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 7/165:50 am
SGU
-
BOI
1 stop3h 39m
Delta
Sun 7/198:25 am
BOI
-
SGU
1 stop4h 10m
Delta
Deal found 7/7$390

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 July 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$167
(Kiwi.com)

One-way from

$63
(Kiwi.com)

Popular in

April

Cheapest in

November

Average price

$479

Good round-trip deal

$359 or less

Good one-way deal

$268 or less
Provider with most accurate pricing for Salt Lake City-Boise Air Term. Gowen Fld flight deals.
Search Deals
Provider most trusted by Cheapflights users for Salt Lake City-Boise Air Term. Gowen Fld flights.
Search Deals
From Utah to Boise Air Term. Gowen Fld
Search Deals
One-way flight from Utah to Boise Air Term. Gowen Fld
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($102 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Utah to Boise Air Term. Gowen Fld.
Search Deals
Price to beat on a one-way flight from Utah to Boise Air Term. Gowen Fld.
Search Deals

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 2,558,603 searches. Data last updated July 11, 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

Price

Cheapest round-trip

Saint GeorgeBoise

SGU - BOI

SGUBOI

Saint George

Tue 8/18

1:50 pm-9:37 pm

1 stop7h 47m

Boise Air Term. Gowen Fld

Sat 8/22

5:00 am-10:20 am

1 stop5h 20m

$278

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

Thu 10/22

12:35 pm-6:10 pm

1 stop5h 35m

Boise Air Term. Gowen Fld

Wed 11/4

11:30 am-6:40 pm

1 stop7h 10m

$291

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

Tue 8/11

6:45 am-1:40 pm

2 stops6h 55m

Boise Air Term. Gowen Fld

Wed 8/12

3:30 pm-10:10 pm

2 stops6h 40m

$301

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

Sat 8/8

5:00 pm-8:55 pm

1 stop3h 55m

Boise Air Term. Gowen Fld

Sat 8/15

6:40 am-2:10 pm

2 stops7h 30m

$303

Saint GeorgeBoise

SGU - BOI

SGUBOI

Saint George

Sat 8/8

5:50 am-9:48 am

1 stop3h 58m

Boise Air Term. Gowen Fld

Fri 8/14

6:45 pm-9:56 pm

1 stop3h 11m

$312

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

Sat 10/17

7:25 am-1:47 pm

1 stop6h 22m

Boise Air Term. Gowen Fld

Tue 10/20

7:41 am-11:47 am

1 stop28h 06m

$331

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

Fri 9/18

6:10 am-10:15 am

1 stop4h 05m

Boise Air Term. Gowen Fld

Sat 9/19

12:55 pm-5:35 pm

1 stop4h 40m

$331

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

Fri 9/11

4:41 pm-5:54 pm

Nonstop1h 13m

Boise Air Term. Gowen Fld

Mon 9/14

6:44 pm-8:01 pm

Nonstop1h 17m

$339
Quickest round-trip

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

Thu 8/6

8:35 am-9:48 am

Nonstop1h 13m

Boise Air Term. Gowen Fld

Sun 8/9

6:00 am-7:11 am

Nonstop1h 11m

$339

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

Wed 8/5

11:00 am-12:14 pm

Nonstop1h 14m

Boise Air Term. Gowen Fld

Sat 8/8

8:45 am-10:10 am

Nonstop1h 25m

$339

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/9

Showing 1-10 of 28 resultsSorted by cheapest first
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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.
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

What is the cheapest month to book a flight from Utah to Boise?

Currently, January is the cheapest month in which you can book a flight from Utah to Boise (average of $160). Flying from Utah to Boise in June is currently the most expensive (average of $339). 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 July 11, 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 July 11, 2026.

The most flights from USUT to BOI are scheduled on a Saturday (12 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (4 on average).

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.

  • What airport do you fly into for flights to Boise from Utah?

    Boise Air Term. Gowen Fld (BOI) is the airport you will fly into if you book a flight from Utah to Boise. It is only a 3.3 mi journey from Air Term. Gowen Fld (BOI) to Boise’s city center.

  • How popular is this Utah to Boise flight route?

    This flight path from Utah to Boise Air Term. Gowen Fld was viewed by 1 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Utah to Boise?

    Departing from Utah to Boise will take you 3h 58m. There are 468 mi between Utah and Boise. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Utah to Boise one-way?

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $79. Users have also found prices from $161 and $168 on Southwest and Delta, respectively.

  • What are the most reliable airlines from Utah to Boise?

    Consider Korean Air (93%), Delta (92%) or SkyWest Airlines (90%) when booking your flight. These represent the most reliable airlines when flying from Utah to Boise.

  • What are the cheapest flights from Utah to Boise?

    Looking at all options, your cheapest flight can be booked for $268. While the most popular route (Salt Lake City - Boise Air Term. Gowen Fld) can be booked for $291 on average, our data indicates $439 when flying from Utah to Boise.

  • Can I find deals for flights from Utah to Boise that include hotel bookings?

    Yes. In addition to deals on Utah to Boise flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Utah to Boise?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Utah to Boise.

  • Can I find deals for business class flights from Utah to Boise?

    Yes. Cheapflights offers flight deals from Utah to Boise by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Utah to Boise?

    Currently, January is the cheapest month in which you can book a flight from Utah to Boise (average of $160). Flying from Utah to Boise in June is currently the most expensive (average of $339). 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.

See more FAQs

Traveling to a place near Boise?

Book flights to Boise if you plan to visit one of these locations
Meridian
Nampa
Caldwell
Ontario

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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 2,558,603 searches. Data last updated July 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$199Average$403FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$268Average$318FlexibilityNo cancel feeOn-time69%

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