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Boise

$80+ 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 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
SLC — BOI
Apr 27 — May 41
Sun 4/27
Sun 5/4
1 adult, Economy
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Cheap flight deals from Utah to Boise

Keep the following information in mind while searching for Utah to Boise flight deals. Data was last updated April 22, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$157
(CheapOair)

One-way from

$80
(Frontier)

Popular in

April

Cheapest in

October

Average price

$474

Good round-trip deal

$319 or less

Good one-way deal

$298 or less
Provider with most accurate pricing for Salt Lake City-Boise Air Term. Gowen Fld flight deals.
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Provider most trusted by Cheapflights users for Salt Lake City-Boise Air Term. Gowen Fld flights.
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From Utah to Boise Air Term. Gowen Fld
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One-way flight from Utah to Boise Air Term. Gowen Fld
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Highest demand for flights based on searches. 8% potential increase in price ($32 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Utah to Boise Air Term. Gowen Fld.
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Price to beat on a one-way flight from Utah to Boise Air Term. Gowen Fld.
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Find 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 April 22, 2025.

This Delta deal was found by Cheapflights users on 4/22. 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 8/276:15 amSGU - BOI
1 stop2h 59mDelta
Sat 8/305:45 pmBOI - SGU
1 stop4h 20mDelta
Deal found 4/22$218
This Priceline deal was found by Cheapflights users on 4/22. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/156:00 amSLC - BOI
1 stop7h 37mMultiple Airlines
Mon 5/1912:16 pmBOI - SLC
1 stop7h 03mMultiple Airlines
Deal found 4/22$238
This Delta deal was found by Cheapflights users on 4/21. 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.
Thu 5/228:55 amSLC - BOI
Nonstop1h 11mDelta
Sun 5/255:40 pmBOI - SLC
Nonstop1h 14mDelta
Deal found 4/21$259
This Alaska Airlines deal was found by Cheapflights users on 4/21. 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 5/167:33 pmSLC - BOI
2 stops21h 38mAlaska Airlines
Tue 5/205:34 pmBOI - SLC
2 stops21h 35mAlaska Airlines
Deal found 4/21$288
This Southwest deal was found by Cheapflights users on 4/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/148:40 pmSLC - BOI
1 stop4h 25mSouthwest
Sat 7/197:10 amBOI - SLC
2 stops9h 35mSouthwest
Deal found 4/22$344
This United Airlines deal was found by Cheapflights users on 4/21. 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 8/217:00 amSLC - BOI
1 stop14h 14mUnited Airlines
Mon 8/252:42 pmBOI - SLC
1 stop22h 33mUnited Airlines
Deal found 4/21$470
This American Airlines deal was found by Cheapflights users on 4/21. 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.
Fri 6/208:47 amSLC - BOI
1 stop31h 59mAmerican Airlines
Sun 6/225:16 pmBOI - SLC
1 stop28h 21mAmerican Airlines
Deal found 4/21$491
This United Airlines deal was found by Cheapflights users on 4/22. 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.
Wed 5/75:47 pmSGU - BOI
1 stop5h 05mUnited Airlines
Sun 5/115:00 amBOI - SGU
1 stop4h 53mUnited Airlines
Deal found 4/22$526

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 April 22, 2025.
Use the filters below to find and compare flights from Utah to Boise that are best for you.

Fly from

Utah

Fly to

Boise

Route

Depart

Return

Price

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

Tue 5/20

6:20 am-1:37 pm

1 stop7h 17m

Boise Air Term. Gowen Fld

Tue 5/27

12:36 pm-11:04 pm

1 stop10h 28m

$157

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

Wed 6/4

2:03 pm-11:47 am

1 stop21h 44m

Boise Air Term. Gowen Fld

Fri 6/6

12:16 pm-7:19 pm

1 stop7h 03m

$200

Saint GeorgeBoise

SGU - BOI

SGUBOI

Saint George

Wed 8/27

6:15 am-9:14 am

1 stop2h 59m

Boise Air Term. Gowen Fld

Sat 8/30

5:45 pm-10:05 pm

1 stop4h 20m

$218

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

Thu 5/22

8:55 am-10:06 am

Nonstop1h 11m

Boise Air Term. Gowen Fld

Thu 5/29

5:40 pm-6:54 pm

Nonstop1h 14m

$259

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

Fri 5/16

7:33 pm-5:11 pm

2 stops21h 38m

Boise Air Term. Gowen Fld

Tue 5/20

5:34 pm-3:09 pm

2 stops21h 35m

$288

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

Mon 7/14

8:40 pm-1:05 am

1 stop4h 25m

Boise Air Term. Gowen Fld

Sat 7/19

4:45 pm-11:15 pm

1 stop6h 30m

$339

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

Thu 8/21

7:00 am-10:21 pm

1 stop15h 21m

Boise Air Term. Gowen Fld

Mon 8/25

2:42 pm-9:30 am

1 stop18h 48m

$473

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

Fri 6/20

7:02 pm-4:46 pm

1 stop21h 44m

Boise Air Term. Gowen Fld

Sun 6/22

5:16 pm-9:37 pm

1 stop28h 21m

$491

Saint GeorgeBoise

SGU - BOI

SGUBOI

Saint George

Wed 5/7

5:47 pm-10:52 pm

1 stop5h 05m

Boise Air Term. Gowen Fld

Sun 5/11

5:00 am-9:53 am

1 stop4h 53m

$526

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

Tue 5/20

6:20 am-1:37 pm

1 stop7h 17m

$80

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/21

Showing 1-10 of 16 results
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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, October is the cheapest month in which you can book a flight from Utah to Boise (average of $314). Flying from Utah to Boise in June is currently the most expensive (average of $419). 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 April 22, 2025.

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 April 22, 2025.

The most flights from USUT to BOI are scheduled on a Monday (9 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in Boise by month

Plan your trip to Boise by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Boise ranges from 0.2 - 1.6 inches per month. December is typically the wettest month, when rainfall can reach 1.6 in. August is typically the driest time to visit Boise when rainfall is around 0.2 in.

Temperature in Boise by month

Plan your trip to Boise by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Boise, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Boise

Get insights into the airlines that provide service to Boise. 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 Boise. Reviews last updated April 22, 2025.
Read through reviews of airlines operating flights from Utah to Boise, such as Alaska Airlines, Southwest and Delta. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,906 reviews

Entertainment

7.1

Food

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,906 reviews
Alaska Airlines
8.0
Very good
9,906 reviews

Entertainment

7.1

Food

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Southwest
8.0
Very good
4,286 reviews
Alaska Airlines
8.0
Very good
9,906 reviews

Entertainment

7.1

Food

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,920 reviews
Alaska Airlines
8.0
Very good
9,906 reviews

Entertainment

7.1

Food

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,683 reviews
Alaska Airlines
8.0
Very good
9,906 reviews

Entertainment

7.1

Food

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,906 reviews

Entertainment

7.1

Food

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

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.

  • 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 $80. Users have also found prices from $133 and $156 on Spirit Airlines and Alaska Airlines, respectively.

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

    Consider Air France (91%), KLM (87%) or LATAM Airlines (85%) 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 $248. While the most popular route (Salt Lake City - Boise Air Term. Gowen Fld) can be booked for $259 on average our data indicates $425 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, October is the cheapest month in which you can book a flight from Utah to Boise (average of $314). Flying from Utah to Boise in June is currently the most expensive (average of $419). 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 Utah?

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

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Alternative routes for Utah to Boise

See prices for flight routes from nearby airports that may be better suited for you.
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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 April 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$112Average$174FlexibilityNo cancel feeOn-time65%
DeltaCheapest$218Average$360FlexibilityNo cancel feeOn-timeN/A

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