HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Boise

$82+ 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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
SLC — BOI
Apr 26 — May 31
Sun 4/26
Sun 5/3
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 March 27, 2026.

This CheapOair deal was found by Cheapflights users on 3/26. 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.
Sat 5/234:29 pm
SLC
-
BOI
1 stop20h 01m
Frontier
Tue 5/261:25 pm
BOI
-
SLC
1 stop26h 19m
Frontier
Deal found 3/26$151
This CheapOair deal was found by Cheapflights users on 3/24. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/42:49 pm
SLC
-
BOI
1 stop21h 38m
Frontier
Thu 5/141:22 pm
BOI
-
SLC
1 stop18h 16m
Frontier
Deal found 3/24$191
This CheapOair deal was found by Cheapflights users on 3/24. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/64:29 pm
SLC
-
BOI
1 stop19h 58m
Frontier
Sun 5/101:22 pm
BOI
-
SLC
1 stop18h 16m
Frontier
Deal found 3/24$236
This Expedia deal was found by Cheapflights users on 3/25. 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 5/1211:56 am
SLC
-
BOI
1 stop9h 30m
Multiple Airlines
Thu 5/141:22 pm
BOI
-
SLC
1 stop18h 16m
Multiple Airlines
Deal found 3/25$259
This CheapOair deal was found by Cheapflights users on 3/26. 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 6/2410:41 pm
SLC
-
BOI
1 stop13h 28m
Frontier
Sun 6/281:04 pm
BOI
-
SLC
1 stop10h 50m
Frontier
Deal found 3/26$261
This Alaska Airlines deal was found by Cheapflights users on 3/24. 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.
Tue 4/1412:00 pm
SLC
-
BOI
1 stop11h 47m
Alaska Airlines
Wed 4/156:32 am
BOI
-
SLC
1 stop16h 34m
Alaska Airlines
Deal found 3/24$272
This Alaska Airlines deal was found by Cheapflights users on 3/25. 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 4/2211:56 am
SLC
-
BOI
1 stop9h 30m
Alaska Airlines
Wed 4/297:43 am
BOI
-
SLC
1 stop13h 05m
Alaska Airlines
Deal found 3/25$289
This Alaska Airlines deal was found by Cheapflights users on 3/23. 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 4/2012:00 pm
SLC
-
BOI
1 stop25h 38m
Alaska Airlines
Mon 4/275:56 pm
BOI
-
SLC
1 stop5h 12m
Alaska Airlines
Deal found 3/23$290
This United Airlines deal was found by Cheapflights users on 3/26. 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 4/185:16 am
SGU
-
BOI
1 stop4h 38m
United Airlines
Sun 4/195:00 am
BOI
-
SGU
1 stop5h 09m
United Airlines
Deal found 3/26$298
This Alaska Airlines deal was found by Cheapflights users on 3/24. 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 4/1711:58 am
SLC
-
BOI
1 stop11h 49m
Alaska Airlines
Mon 4/208:04 pm
BOI
-
SLC
1 stop16h 35m
Alaska Airlines
Deal found 3/24$299
This Delta deal was found by Cheapflights users on 3/24. 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.
Thu 4/96:00 am
SGU
-
BOI
1 stop3h 27m
Delta
Mon 4/1312:52 pm
BOI
-
SGU
1 stop4h 00m
Delta
Deal found 3/24$308
This Delta deal was found by Cheapflights users on 3/23. 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 4/38:55 am
SGU
-
BOI
1 stop3h 10m
Delta
Tue 4/76:00 am
BOI
-
SGU
1 stop4h 48m
Delta
Deal found 3/23$318

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 March 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$151
(CheapOair)

One-way from

$82
(CheapOair)

Popular in

July

Cheapest in

November

Average price

$389

Good round-trip deal

$359 or less

Good one-way deal

$258 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. 8% potential increase in price ($37 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 27, 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

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

Tue 4/14

12:00 pm-11:47 pm

1 stop11h 47m

Boise Air Term. Gowen Fld

Wed 4/15

6:32 am-11:06 pm

1 stop16h 34m

$272

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

Wed 4/22

8:11 am-9:26 pm

1 stop13h 15m

Boise Air Term. Gowen Fld

Sat 4/25

7:43 am-8:48 pm

1 stop13h 05m

$289

Saint GeorgeBoise

SGU - BOI

SGUBOI

Saint George

Thu 4/9

6:00 am-9:27 am

1 stop3h 27m

Boise Air Term. Gowen Fld

Mon 4/13

12:52 pm-4:52 pm

1 stop4h 00m

$308

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

Tue 4/14

9:20 am-4:40 pm

2 stops7h 20m

Boise Air Term. Gowen Fld

Wed 4/15

7:05 am-12:40 pm

1 stop5h 35m

$309

Saint GeorgeBoise

SGU - BOI

SGUBOI

Saint George

Thu 4/30

5:50 am-9:53 am

1 stop4h 03m

Boise Air Term. Gowen Fld

Sat 5/2

12:52 pm-6:36 pm

1 stop5h 44m

$322

Saint GeorgeBoise

SGU - BOI

SGUBOI

Saint George

Wed 4/8

5:16 am-9:54 am

1 stop4h 38m

Boise Air Term. Gowen Fld

Sun 4/12

5:00 am-10:09 am

1 stop5h 09m

$328

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

Wed 6/24

8:15 am-9:32 am

Nonstop1h 17m

Boise Air Term. Gowen Fld

Sun 6/28

6:42 pm-8:00 pm

Nonstop1h 18m

$339

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

Mon 6/22

4:35 pm-5:52 pm

Nonstop1h 17m

Boise Air Term. Gowen Fld

Sun 6/28

11:53 am-1:08 pm

Nonstop1h 15m

$339
Quickest round-trip

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

Tue 4/28

8:40 am-9:53 am

Nonstop1h 13m

Boise Air Term. Gowen Fld

Tue 5/5

8:30 am-9:48 am

Nonstop1h 18m

$339

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

Wed 4/22

8:40 am-9:53 am

Nonstop1h 13m

Boise Air Term. Gowen Fld

Wed 4/29

8:30 am-9:48 am

Nonstop1h 18m

$359

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/26

Showing 1-10 of 33 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, September is the cheapest month in which you can book a flight from Utah to Boise (average of $188). Flying from Utah to Boise in August is currently the most expensive (average of $259). 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 March 27, 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 March 27, 2026.

The most flights from USUT to BOI are scheduled on a Wednesday (10 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?

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 27m. 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 SkyWest Airlines (96%), KLM (90%) or Air France (89%) 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 $258. While the most popular route (Salt Lake City - Boise Air Term. Gowen Fld) can be booked for $339 on average, our data indicates $344 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, September is the cheapest month in which you can book a flight from Utah to Boise (average of $188). Flying from Utah to Boise in August is currently the most expensive (average of $259). 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
Ontario
Meridian
Nampa
Caldwell
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.

Alternative routes for Utah to Boise

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Jackson flights
John F Kennedy Intl to Jackson flights
O'Hare Intl to Boise flights
Seattle to Boise flights
Denver to Spokane flights
O'Hare Intl to Jackson flights
Los Angeles to Boise flights
Dallas/Fort Worth to Jackson flights
San Francisco to Boise flights
Seattle to Spokane flights
Minneapolis to Spokane flights
Boston to Jackson flights
Denver to Boise flights
Sky Harbor Intl to Spokane flights
Los Angeles to Spokane flights
Minneapolis to Boise flights
Los Angeles to Jackson flights
Dallas/Fort Worth to Spokane flights
Atlanta to Boise flights
O'Hare Intl to Spokane flights
San Francisco to Jackson flights
Baltimore to Jackson flights
San Francisco to Spokane flights
Dallas/Fort Worth to Boise flights
Reagan-National to Jackson flights
Charlotte to Jackson flights
Santa Ana to Spokane flights
Minneapolis to Jackson flights
Atlanta to Jackson flights
Philadelphia to Jackson flights
John F Kennedy Intl to Spokane flights
San Diego to Spokane flights
Portland to Boise flights
Dulles Intl to Boise flights
Sky Harbor Intl to Boise flights
Santa Ana to Boise flights
John F Kennedy Intl to Boise flights
Ontario to Boise flights
Newark to Spokane flights
Newark to Boise flights
Tampa to Jackson flights
Sacramento to Spokane flights
Columbus to Jackson flights
Dulles Intl to Spokane flights
Atlanta to Spokane flights
Cincinnati to Jackson flights
Hobby to Spokane flights
Burbank to Boise flights

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 March 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$199Average$379FlexibilityNo 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.