HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Boise

$115+ 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 7/7. Fares are subject to change and may not be available on all flights or dates of travel.
SLC — BOI
Jun 21 — Jun 281
Sun 6/21
Sun 6/28
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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

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 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 May 22, 2026.

This CheapOair deal was found by Cheapflights users on 5/18. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1710:50 pm
SLC
-
BOI
1 stop13h 40m
Frontier
Sun 6/211:25 pm
BOI
-
SLC
1 stop25h 31m
Frontier
Deal found 5/18$260
This Expedia deal was found by Cheapflights users on 5/21. 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 7/166:05 am
SLC
-
BOI
1 stop6h 24m
Frontier
Sun 7/191:24 pm
BOI
-
SLC
1 stop25h 31m
Frontier
Deal found 5/21$269
This Delta deal was found by Cheapflights users on 5/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/195:50 am
SGU
-
BOI
1 stop3h 42m
Delta
Thu 6/256:42 pm
BOI
-
SGU
1 stop3h 14m
Delta
Deal found 5/19$298
This CheapOair deal was found by Cheapflights users on 5/22. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/236:05 am
SLC
-
BOI
1 stop6h 24m
Frontier
Sun 7/261:24 pm
BOI
-
SLC
1 stop25h 31m
Frontier
Deal found 5/22$299
This CheapOair deal was found by Cheapflights users on 5/22. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/110:54 pm
SLC
-
BOI
1 stop13h 36m
Frontier
Tue 9/11:04 pm
BOI
-
SLC
1 stop10h 50m
Frontier
Deal found 5/22$310
This Delta deal was found by Cheapflights users on 5/21. 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 6/65:50 am
SGU
-
BOI
1 stop3h 42m
Delta
Sun 6/76:00 am
BOI
-
SGU
1 stop4h 45m
Delta
Deal found 5/21$322
This Expedia deal was found by Cheapflights users on 5/17. 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.
Tue 6/911:53 am
SLC
-
BOI
1 stop9h 27m
Multiple Airlines
Tue 6/161:25 pm
BOI
-
SLC
1 stop18h 06m
Multiple Airlines
Deal found 5/17$324
This Kiwi.com deal was found by Cheapflights users on 5/19. 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.
Wed 6/310:54 pm
SLC
-
BOI
1 stop13h 44m
Frontier
Tue 6/91:25 pm
BOI
-
SLC
1 stop18h 06m
Frontier
Deal found 5/19$335
This Delta deal was found by Cheapflights users on 5/20. 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.
Thu 7/210:50 pm
SLC
-
BOI
Nonstop1h 19m
Delta
Sun 7/56:42 pm
BOI
-
SLC
Nonstop1h 18m
Delta
Deal found 5/20$339
This Kiwi.com deal was found by Cheapflights users on 5/20. 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 6/1710:50 pm
SLC
-
BOI
1 stop13h 40m
Multiple Airlines
Sat 6/202:22 pm
BOI
-
SLC
2 stops19h 13m
Multiple Airlines
Deal found 5/20$340
This Kiwi.com deal was found by Cheapflights users on 5/19. 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 7/21:50 pm
SLC
-
BOI
2 stops47h 40m
Multiple Airlines
Tue 7/71:25 pm
BOI
-
SLC
1 stop10h 19m
Multiple Airlines
Deal found 5/19$348
This CheapOair deal was found by Cheapflights users on 5/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/110:54 pm
SLC
-
BOI
1 stop13h 36m
Frontier
Sun 6/71:33 pm
BOI
-
SLC
1 stop26h 11m
Frontier
Deal found 5/19$350

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 May 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$260
(CheapOair)

One-way from

$115
(Priceline)

Popular in

April

Cheapest in

November

Average price

$424

Good round-trip deal

$379 or less

Good one-way deal

$318 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. 15% potential increase in price ($72 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 May 22, 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

Fri 7/10

5:50 am-9:29 am

1 stop3h 39m

Boise Air Term. Gowen Fld

Mon 7/13

6:42 pm-9:55 pm

1 stop3h 13m

$298

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

Fri 6/19

8:15 am-9:32 am

Nonstop1h 17m

Boise Air Term. Gowen Fld

Mon 6/22

1:11 pm-2:27 pm

Nonstop1h 16m

$339

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

Wed 7/1

10:50 pm-12:09 am

Nonstop1h 19m

Boise Air Term. Gowen Fld

Mon 7/6

6:00 am-7:14 am

Nonstop1h 14m

$339
Quickest round-trip

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

Thu 6/18

8:15 am-9:32 am

Nonstop1h 17m

Boise Air Term. Gowen Fld

Thu 6/25

11:59 am-1:14 pm

Nonstop1h 15m

$359

Saint GeorgeBoise

SGU - BOI

SGUBOI

Saint George

Wed 6/17

5:50 am-9:32 am

1 stop3h 42m

Boise Air Term. Gowen Fld

Wed 6/24

6:00 am-10:45 am

1 stop4h 45m

$392

Saint GeorgeBoise

SGU - BOI

SGUBOI

Saint George

Fri 7/10

5:50 am-9:29 am

1 stop3h 39m

Boise Air Term. Gowen Fld

Fri 7/17

8:25 am-2:42 pm

1 stop6h 17m

$397

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

Wed 8/26

7:06 am-8:20 pm

1 stop13h 14m

Boise Air Term. Gowen Fld

Thu 8/27

6:49 pm-6:56 pm

1 stop24h 07m

$405

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

Tue 8/25

7:06 am-8:20 pm

1 stop13h 14m

Boise Air Term. Gowen Fld

Thu 8/27

6:49 pm-12:02 pm

1 stop17h 13m

$405

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

Thu 6/25

6:25 am-11:25 am

1 stop5h 00m

Boise Air Term. Gowen Fld

Fri 6/26

5:55 pm-1:25 am

1 stop7h 30m

$451

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

Fri 6/19

8:30 pm-1:10 am

1 stop4h 40m

Boise Air Term. Gowen Fld

Mon 6/22

12:05 pm-4:10 pm

1 stop4h 05m

$451

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/18

Showing 1-10 of 39 resultsSorted by cheapest first
1
2
3
4

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 April is currently the most expensive (average of $282). 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 May 22, 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 May 22, 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 (6 on average).

How much does it cost to fly round-trip from Utah to Boise?

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 39m. 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 $168 and $175 on Delta and American Airlines, respectively.

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

    Consider Aeromexico (94%), Air France (93%) or KLM (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 $339 on average, our data indicates $514 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 April is currently the most expensive (average of $282). 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
McCall

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.

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 May 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$199Average$393FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$223Average$308FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.