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$71+ Cheap flights from Salt Lake City to Boise (SLC - 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 1/25. Fares are subject to change and may not be available on all flights or dates of travel.
SLC — BOI
Jan 27 — Feb 31
Tue 1/27
Tue 2/3
1 adult, Economy
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Cheap flight deals from Salt Lake City to Boise

Cheapest flights from Salt Lake City to Boise
Explore the most affordable flight options available from Salt Lake City to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.

This Delta deal was found by Cheapflights users on 12/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/284:18 pmSLC - BOI
Nonstop1h 21mDelta
Sat 1/31:00 pmBOI - SLC
Nonstop1h 11mDelta
Deal found 12/26$539
This Delta deal was found by Cheapflights users on 12/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2610:50 pmSLC - BOI
Nonstop1h 29mDelta
Tue 12/301:00 pmBOI - SLC
Nonstop1h 11mDelta
Deal found 12/26$579
This Kiwi.com deal was found by Cheapflights users on 12/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/298:36 amSLC - BOI
1 stop12h 25mMultiple Airlines
Mon 1/59:46 pmBOI - SLC
2 stops18h 07mMultiple Airlines
Deal found 12/25$674
This Southwest deal was found by Cheapflights users on 12/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2912:50 pmSLC - BOI
1 stop4h 10mSouthwest
Mon 1/55:00 amBOI - SLC
1 stop4h 40mSouthwest
Deal found 12/25$677
This Southwest deal was found by Cheapflights users on 12/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/308:55 amSLC - BOI
1 stop7h 55mSouthwest
Tue 1/611:50 amBOI - SLC
2 stops7h 15mSouthwest
Deal found 12/25$682
This Southwest deal was found by Cheapflights users on 12/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2911:55 amSLC - BOI
1 stop6h 45mSouthwest
Thu 1/16:10 amBOI - SLC
1 stop4h 30mSouthwest
Deal found 12/25$684
This Southwest deal was found by Cheapflights users on 12/26. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/265:55 pmSLC - BOI
1 stop6h 45mSouthwest
Tue 12/301:05 pmBOI - SLC
1 stop5h 15mSouthwest
Deal found 12/26$741
This Southwest deal was found by Cheapflights users on 12/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3011:55 amSLC - BOI
2 stops7h 20mSouthwest
Fri 1/26:50 amBOI - SLC
2 stops8h 05mSouthwest
Deal found 12/27$751

Find flight deals from Salt Lake City to Boise

Discover tips and strategies to find the most affordable flight options for your journey from Salt Lake City (SLC) to Boise (BOI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 28, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$204
(Alaska Airlines)

One-way from

$71
(Kiwi.com)

Popular in

July

Cheapest in

November

Average price

$469

Good round-trip deal

$469 or less

Good one-way deal

$518 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 Salt Lake City to Boise Air Term. Gowen Fld
Search Deals
One-way flight from Salt Lake City to Boise Air Term. Gowen Fld
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($38 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Salt Lake City to Boise Air Term. Gowen Fld.
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Price to beat on a one-way flight from Salt Lake City to Boise Air Term. Gowen Fld.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Salt Lake City 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 December 28, 2025.
Use the filters below to find and compare flights from Salt Lake City to Boise that are best for you.

Fly from

Salt Lake City

Fly to

Boise

Route

Depart

Return

Price

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

Thu 2/26

9:00 am-10:40 pm

1 stop13h 40m

Boise Air Term. Gowen Fld

Mon 3/2

1:00 pm-9:31 pm

1 stop8h 31m

$204

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

Fri 1/23

7:00 am-12:51 pm

1 stop5h 51m

Boise Air Term. Gowen Fld

Tue 1/27

9:02 am-2:42 pm

1 stop5h 40m

$204

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

Fri 1/16

7:00 am-11:59 pm

1 stop16h 59m

Boise Air Term. Gowen Fld

Mon 1/19

6:23 am-11:17 am

1 stop4h 54m

$204

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

Sat 2/28

11:14 am-11:59 pm

1 stop12h 45m

Boise Air Term. Gowen Fld

Mon 3/2

6:00 pm-11:58 pm

1 stop5h 58m

$204

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

Thu 2/5

9:00 am-11:01 pm

1 stop14h 01m

Boise Air Term. Gowen Fld

Sun 2/8

5:55 pm-11:43 pm

1 stop5h 48m

$204

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

Fri 2/27

9:00 am-3:08 pm

1 stop6h 08m

Boise Air Term. Gowen Fld

Sat 2/28

6:28 am-5:18 pm

1 stop10h 50m

$204

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

Wed 3/18

6:00 am-9:22 pm

1 stop15h 22m

Boise Air Term. Gowen Fld

Fri 3/20

6:04 pm-3:14 pm

1 stop21h 10m

$224

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

Fri 1/23

11:56 am-11:01 pm

2 stops11h 05m

Boise Air Term. Gowen Fld

Fri 1/30

3:43 pm-11:43 pm

1 stop8h 00m

$244

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

Thu 2/26

11:14 am-5:35 pm

1 stop6h 21m

Boise Air Term. Gowen Fld

Fri 4/3

1:26 pm-10:05 am

1 stop20h 39m

$244

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

Fri 1/30

8:20 am-6:22 pm

2 stops10h 02m

Boise Air Term. Gowen Fld

Mon 2/2

1:55 pm-11:43 pm

1 stop9h 48m

$244

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/25

Showing 1-10 of 21 results
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Compare providers for flights from Salt Lake City to Boise

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Salt Lake City to Boise in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Salt Lake City-Boise flights, users find the pricing of Justfly.com to be most consistent on Cheapflights vs. Justfly.com Users can find the same prices on Salt Lake City-Boise flight deals on Cheapflights vs. Justfly.com >95% of the time. Price accuracy is based on data collected from Salt Lake City-Boise flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Salt Lake City-Boise flights, Cheapflights users trust Justfly.com the most. Justfly.com has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Salt Lake City-Boise flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Salt Lake City to Boise

Have a flexible travel schedule? Discover the best time to fly to Boise from Salt Lake City 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 Salt Lake City to Boise

What is the cheapest month to book a flight from Salt Lake City to Boise?

Currently, January is the cheapest month in which you can book a flight from Salt Lake City to Boise (average of $161). Flying from Salt Lake City to Boise in July 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 SLC to BOI?

Find hourly flight availability from Salt Lake City 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 December 28, 2025.

One of the essential ways to save on airfare from Salt Lake City to Boise is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 66% on airfare.

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 December 28, 2025.
Read through reviews of airlines operating flights from Salt Lake City to Boise, such as Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,019 reviews

Boarding

8.1

Food

7.3

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,019 reviews
Delta
7.9
Good
8,019 reviews

Boarding

8.1

Food

7.3

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Salt Lake City to Boise. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Salt Lake City to Boise?

    Boise Air Term. Gowen Fld is the airport most travelers will use when flying to Boise from Salt Lake City. Booking flights from Salt Lake City (SLC) to Air Term. Gowen Fld (BOI) should be relatively easy as there are 8 daily flights to Boise from 1 airline. 1h 11m is how long a flight from Salt Lake City to Boise Air Term. Gowen Fld will take if you book a nonstop flight.

  • How long is the flight from Salt Lake City to Boise?

    There are many flights that can get you from Salt Lake City to Boise in 13h 40m. Fly via Alaska Airlines to get the fastest option. The distance from Salt Lake City to Boise is about 290 mi.

  • What is the cheapest airline to fly from Salt Lake City to Boise round-trip?

    Currently priced at $199, Delta will fly you from Salt Lake City to Boise and back. In addition to Delta, many other airlines offer competitively priced options for your trip. This flight start at 48% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Salt Lake City to Boise one-way?

    One-way options have recently been found by users for as low as $86 on Frontier. Other airlines that offer cheap prices include Southwest from $158 and Delta from $168 one-way.

  • What are the most reliable airlines from Salt Lake City to Boise?

    No one likes to see their flight delayed. When booking a flight from Salt Lake City to Boise consider choosing LATAM Airlines (100%), SkyWest Airlines (97%) or KLM (94%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Salt Lake City to Boise?

    While on average a flight from Salt Lake City to Boise is generally $544, our data shows the cheapest flight currently is $469. When looking at the most popular route, (Salt Lake City - Boise Air Term. Gowen Fld), you can expect to pay $205 for that flight.

  • Can I find deals for flights from Salt Lake City to Boise that include hotel bookings?

    Yes. In addition to deals on Salt Lake City to Boise flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Salt Lake City to Boise?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Salt Lake City to Boise.

  • Can I find deals for business class flights from Salt Lake City to Boise?

    Yes. Cheapflights offers flight deals from Salt Lake City 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 Salt Lake City to Boise?

    Currently, January is the cheapest month in which you can book a flight from Salt Lake City to Boise (average of $161). Flying from Salt Lake City to Boise in July 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 airline flying from Salt Lake City to Boise

Discover the top airline that operate flights from Salt Lake City 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 December 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$199Average$380FlexibilityNo cancel feeOn-timeN/A

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