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Boise

$65+ 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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
SLC — BOI
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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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 October 29, 2025.

This Booking.com deal was found by Cheapflights users on 10/27. 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 12/127:20 amSLC - BOI
1 stop4h 29mFrontier
Sun 12/1412:44 pmBOI - SLC
1 stop20h 43mFrontier
Deal found 10/27$188
This Orbitz deal was found by Cheapflights users on 10/27. 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.
Fri 12/57:20 amSLC - BOI
1 stop4h 29mMultiple Airlines
Mon 12/89:59 amBOI - SLC
2 stops8h 31mMultiple Airlines
Deal found 10/27$230
This Kiwi.com deal was found by Cheapflights users on 10/27. 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.
Fri 12/1210:20 amSLC - BOI
1 stop5h 24mMultiple Airlines
Sun 12/1412:44 pmBOI - SLC
2 stops22h 57mMultiple Airlines
Deal found 10/27$232
This Expedia deal was found by Cheapflights users on 10/27. 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 12/57:20 amSLC - BOI
1 stop4h 29mMultiple Airlines
Sat 12/68:16 pmBOI - SLC
1 stop13h 51mMultiple Airlines
Deal found 10/27$240
This Expedia deal was found by Cheapflights users on 10/27. 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 12/127:20 amSLC - BOI
1 stop4h 29mMultiple Airlines
Sat 12/138:26 pmBOI - SLC
1 stop15h 34mMultiple Airlines
Deal found 10/27$250
This Alaska Airlines deal was found by Cheapflights users on 10/26. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/27:14 amSLC - BOI
1 stop16h 41mAlaska Airlines
Fri 12/57:00 amBOI - SLC
1 stop13h 14mAlaska Airlines
Deal found 10/26$262
This Orbitz deal was found by Cheapflights users on 10/27. 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 12/117:20 amSLC - BOI
1 stop4h 29mMultiple Airlines
Sat 12/138:16 pmBOI - SLC
1 stop13h 51mMultiple Airlines
Deal found 10/27$266
This American Airlines deal was found by Cheapflights users on 10/28. 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.
Tue 11/47:30 amSGU - BOI
1 stop6h 16mAmerican Airlines
Tue 11/116:37 amBOI - SGU
1 stop4h 33mAmerican Airlines
Deal found 10/28$268
This Orbitz deal was found by Cheapflights users on 10/26. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/23:37 pmSLC - BOI
2 stops16h 38mMultiple Airlines
Fri 12/512:44 pmBOI - SLC
1 stop11h 23mMultiple Airlines
Deal found 10/26$271
This Alaska Airlines deal was found by Cheapflights users on 10/29. 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.
Sat 12/612:11 pmSLC - BOI
1 stop7h 35mAlaska Airlines
Mon 12/88:16 pmBOI - SLC
1 stop13h 51mAlaska Airlines
Deal found 10/29$272
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/248:58 pmSLC - BOI
1 stop14h 45mMultiple Airlines
Fri 12/269:46 pmBOI - SLC
1 stop13h 41mMultiple Airlines
Deal found 10/26$278
This American Airlines deal was found by Cheapflights users on 10/27. 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.
Tue 11/117:30 amSGU - BOI
1 stop6h 16mAmerican Airlines
Sat 11/156:37 amBOI - SGU
1 stop4h 33mAmerican Airlines
Deal found 10/27$278

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 October 29, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$188
(Booking.com)

One-way from

$65
(Mytrip)

Popular in

July

Cheapest in

November

Average price

$398

Good round-trip deal

$199 or less

Good one-way deal

$168 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. 10% potential increase in price ($44 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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 October 29, 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

Saint GeorgeBoise

SGU - BOI

SGUBOI

Saint George

Tue 3/3

6:15 am-10:24 am

1 stop4h 09m

Boise Air Term. Gowen Fld

Sat 3/7

1:10 pm-6:35 pm

1 stop5h 25m

$218

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

Tue 12/2

7:14 am-11:55 pm

1 stop16h 41m

Boise Air Term. Gowen Fld

Fri 12/5

7:00 am-8:14 pm

1 stop13h 14m

$262

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

Tue 12/2

7:14 am-11:55 pm

1 stop16h 41m

Boise Air Term. Gowen Fld

Sat 12/6

7:00 am-11:32 am

1 stop28h 32m

$262

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

Sat 12/6

12:11 pm-7:46 pm

1 stop7h 35m

Boise Air Term. Gowen Fld

Mon 12/8

8:16 pm-10:07 am

1 stop13h 51m

$272

Saint GeorgeBoise

SGU - BOI

SGUBOI

Saint George

Tue 11/11

7:30 am-1:46 pm

1 stop6h 16m

Boise Air Term. Gowen Fld

Sat 11/15

6:37 am-11:10 am

1 stop4h 33m

$278

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

Fri 11/21

3:43 pm-3:34 pm

1 stop23h 51m

Boise Air Term. Gowen Fld

Sun 11/23

6:09 am-2:49 pm

1 stop8h 40m

$292

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

Thu 12/18

7:03 am-11:59 pm

1 stop16h 56m

Boise Air Term. Gowen Fld

Tue 1/6

9:00 am-6:41 pm

2 stops9h 41m

$298

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

Tue 12/2

11:15 pm-12:42 am

Nonstop1h 27m

Boise Air Term. Gowen Fld

Sat 12/6

12:55 pm-2:08 pm

Nonstop1h 13m

$299

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

Fri 12/12

8:45 pm-10:11 pm

Nonstop1h 26m

Boise Air Term. Gowen Fld

Sun 12/14

5:50 am-7:13 am

Nonstop1h 23m

$299

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

Thu 12/18

8:50 am-10:15 am

Nonstop1h 25m

Boise Air Term. Gowen Fld

Tue 1/6

1:00 pm-2:22 pm

Nonstop1h 22m

$299

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 25 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, September is the cheapest month in which you can book a flight from Utah to Boise (average of $189). 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 October 29, 2025.

One of the essential ways to save on airfare from Utah to Boise is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 20% on airfare.

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 long is the flight from Utah to Boise?

    Departing from Utah to Boise will take you 4h 09m. 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 $87. Users have also found prices from $131 and $320 on Alaska Airlines and American Airlines, respectively.

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

    Consider SkyWest Airlines (97%), Aeromexico (94%) or Air France (93%) 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 $168. While the most popular route (Salt Lake City - Boise Air Term. Gowen Fld) can be booked for $230 on average, our data indicates $374 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 $189). 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

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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 October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$199Average$365FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$223Average$360FlexibilityNo cancel feeOn-time69%

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