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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 2/27. Fares are subject to change and may not be available on all flights or dates of travel.
SLC — BOI
Mar 13 — Mar 201
Fri 3/13
Fri 3/20
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 February 11, 2026.

This CheapOair deal was found by Cheapflights users on 2/8. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/67:35 am
SLC
-
BOI
1 stop27h 33m
Frontier
Sun 5/1011:53 am
BOI
-
SLC
1 stop12h 15m
Frontier
Deal found 2/8$171
This Travelocity deal was found by Cheapflights users on 2/10. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/197:00 am
SLC
-
BOI
1 stop4h 51m
Frontier
Fri 2/2011:56 am
BOI
-
SLC
1 stop23h 49m
Frontier
Deal found 2/10$202
This Kiwi.com deal was found by Cheapflights users on 2/10. 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.
Wed 3/119:14 pm
SLC
-
BOI
1 stop14h 06m
Multiple Airlines
Sat 3/212:50 pm
BOI
-
SLC
2 stops42h 25m
Multiple Airlines
Deal found 2/10$237
This Expedia deal was found by Cheapflights users on 2/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/57:00 am
SLC
-
BOI
1 stop4h 51m
Multiple Airlines
Fri 3/68:27 pm
BOI
-
SLC
1 stop15h 21m
Multiple Airlines
Deal found 2/9$256
This American Airlines deal was found by Cheapflights users on 2/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/14:31 pm
SGU
-
BOI
1 stop7h 07m
American Airlines
Tue 4/76:45 am
BOI
-
SGU
1 stop4h 44m
American Airlines
Deal found 2/9$274
This Kiwi.com deal was found by Cheapflights users on 2/9. 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.
Fri 3/69:37 pm
SLC
-
BOI
2 stops36h 43m
Frontier
Thu 3/1212:15 pm
BOI
-
SLC
1 stop11h 59m
Frontier
Deal found 2/9$277
This United Airlines deal was found by Cheapflights users on 2/10. 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.
Wed 2/255:37 pm
SGU
-
BOI
1 stop6h 11m
United Airlines
Sun 3/15:00 am
BOI
-
SGU
1 stop5h 12m
United Airlines
Deal found 2/10$278
This Kiwi.com deal was found by Cheapflights users on 2/9. 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.
Thu 2/2610:37 pm
SLC
-
BOI
2 stops12h 34m
Frontier
Sun 3/111:56 am
BOI
-
SLC
1 stop20h 48m
Frontier
Deal found 2/9$281
This CheapOair deal was found by Cheapflights users on 2/11. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/188:01 pm
SLC
-
BOI
1 stop15h 50m
Frontier
Sun 2/2211:56 am
BOI
-
SLC
1 stop20h 48m
Frontier
Deal found 2/11$282
This CheapOair deal was found by Cheapflights users on 2/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/33:20 pm
SLC
-
BOI
1 stop7h 20m
Alaska Airlines
Tue 3/106:28 am
BOI
-
SLC
1 stop7h 58m
Alaska Airlines
Deal found 2/10$283
This United Airlines deal was found by Cheapflights users on 2/10. 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.
Wed 2/185:37 pm
SGU
-
BOI
1 stop6h 11m
United Airlines
Sun 2/225:00 am
BOI
-
SGU
1 stop5h 12m
United Airlines
Deal found 2/10$288
This Alaska Airlines deal was found by Cheapflights users on 2/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/133:20 pm
SLC
-
BOI
1 stop20h 20m
Alaska Airlines
Tue 3/175:16 pm
BOI
-
SLC
1 stop6h 42m
Alaska Airlines
Deal found 2/11$293

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 February 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$171
(CheapOair)

One-way from

$80
(Priceline)

Popular in

July

Cheapest in

November

Average price

$359

Good round-trip deal

$389 or less

Good one-way deal

$278 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 ($43 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 February 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 February 11, 2026.
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

Wed 4/1

4:31 pm-11:38 pm

1 stop7h 07m

Boise Air Term. Gowen Fld

Tue 4/7

6:45 am-11:29 am

1 stop4h 44m

$274

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

Fri 3/6

9:37 pm-10:20 am

2 stops36h 43m

Boise Air Term. Gowen Fld

Thu 3/12

12:15 pm-12:14 am

1 stop11h 59m

$277

Saint GeorgeBoise

SGU - BOI

SGUBOI

Saint George

Wed 2/25

5:37 pm-11:48 pm

1 stop6h 11m

Boise Air Term. Gowen Fld

Sun 3/1

5:00 am-10:12 am

1 stop5h 12m

$278

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

Thu 2/26

10:37 pm-11:11 am

2 stops12h 34m

Boise Air Term. Gowen Fld

Sun 3/1

11:56 am-8:44 am

1 stop20h 48m

$281

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

Fri 2/20

6:24 am-11:11 am

1 stop4h 47m

Boise Air Term. Gowen Fld

Sun 2/22

11:56 am-8:44 am

1 stop20h 48m

$282

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

Thu 3/5

7:00 am-11:51 am

1 stop4h 51m

Boise Air Term. Gowen Fld

Fri 3/6

8:27 pm-10:20 am

2 stops13h 53m

$292

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

Sat 3/28

8:05 am-9:29 am

Nonstop1h 24m

Boise Air Term. Gowen Fld

Sat 4/4

10:09 am-11:27 am

Nonstop1h 18m

$299

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

Thu 3/12

8:15 am-9:37 am

Nonstop1h 22m

Boise Air Term. Gowen Fld

Mon 3/16

10:35 am-11:50 am

Nonstop1h 15m

$299

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

Thu 3/19

8:15 am-9:37 am

Nonstop1h 22m

Boise Air Term. Gowen Fld

Mon 3/23

8:00 am-9:14 am

Nonstop1h 14m

$299

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

Thu 3/19

8:15 am-9:37 am

Nonstop1h 22m

Boise Air Term. Gowen Fld

Sun 3/22

6:15 pm-7:37 pm

Nonstop1h 22m

$299

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/10

Showing 1-10 of 36 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 $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 February 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.

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 6h 11m. 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 $158 and $168 on Southwest and Delta, respectively.

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

    Consider China Airlines (100%), EL AL (100%) or Air France (96%) 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 $299 on average, our data indicates $443 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

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Alternative routes for Utah to Boise

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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 February 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$199Average$374FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$223Average$374FlexibilityNo cancel feeOn-time69%

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