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$74+ 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 3/18. Fares are subject to change and may not be available on all flights or dates of travel.
SLC — BOI
Mar 26 — Apr 21
Thu 3/26
Thu 4/2
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 February 24, 2026.

This Alaska Airlines deal was found by Cheapflights users on 2/24. 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 4/176:00 am
SLC
-
BOI
1 stop17h 56m
Alaska Airlines
Sun 4/196:00 am
BOI
-
SLC
1 stop17h 59m
Alaska Airlines
Deal found 2/24$195
This Alaska Airlines deal was found by Cheapflights users on 2/22. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/66:00 am
SLC
-
BOI
1 stop17h 56m
Alaska Airlines
Mon 4/138:28 pm
BOI
-
SLC
1 stop13h 44m
Alaska Airlines
Deal found 2/22$203
This CheapOair deal was found by Cheapflights users on 2/20. 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.
Fri 3/136:20 am
SLC
-
BOI
1 stop5h 20m
Alaska Airlines
Fri 3/206:04 pm
BOI
-
SLC
1 stop16h 08m
Alaska Airlines
Deal found 2/20$213
This Kiwi.com deal was found by Cheapflights users on 2/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/79:14 pm
SLC
-
BOI
1 stop13h 06m
Frontier
Sun 3/1512:15 pm
BOI
-
SLC
1 stop19h 40m
Frontier
Deal found 2/22$238
This CheapOair deal was found by Cheapflights users on 2/20. 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 5/66:19 pm
SLC
-
BOI
1 stop16h 49m
Frontier
Sun 5/1011:53 am
BOI
-
SLC
1 stop20h 08m
Frontier
Deal found 2/20$246
This Alaska Airlines deal was found by Cheapflights users on 2/20. 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 4/248:31 pm
SLC
-
BOI
1 stop22h 03m
Alaska Airlines
Sun 4/266:00 am
BOI
-
SLC
1 stop17h 59m
Alaska Airlines
Deal found 2/20$253
This Alaska Airlines deal was found by Cheapflights users on 2/22. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/36:00 am
SLC
-
BOI
1 stop17h 56m
Alaska Airlines
Sun 4/56:00 am
BOI
-
SLC
1 stop17h 59m
Alaska Airlines
Deal found 2/22$258
This Alaska Airlines deal was found by Cheapflights users on 2/21. 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.
Sat 4/2511:10 am
SLC
-
BOI
1 stop7h 24m
Alaska Airlines
Sun 4/266:00 am
BOI
-
SLC
1 stop17h 59m
Alaska Airlines
Deal found 2/21$263
This Alaska Airlines deal was found by Cheapflights users on 2/23. 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.
Fri 3/1311:14 am
SLC
-
BOI
1 stop24h 26m
Alaska Airlines
Sat 3/216:04 pm
BOI
-
SLC
1 stop16h 08m
Alaska Airlines
Deal found 2/23$274
This Kiwi.com deal was found by Cheapflights users on 2/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/1510:40 pm
SLC
-
BOI
1 stop18h 33m
Multiple Airlines
Thu 3/1912:15 pm
BOI
-
SLC
1 stop11h 59m
Multiple Airlines
Deal found 2/21$281

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 February 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$203
(Alaska Airlines)

One-way from

$74
(Kiwi.com)

Popular in

July

Cheapest in

November

Average price

$359

Good round-trip deal

$299 or less

Good one-way deal

$378 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 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. 8% potential increase in price ($35 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 February 2026
Search Deals
Price to beat on a round-trip flight from Salt Lake City to Boise Air Term. Gowen Fld.
Search Deals
Price to beat on a one-way flight from Salt Lake City to Boise Air Term. Gowen Fld.
Search Deals

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 February 24, 2026.
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

Mon 3/23

6:00 am-10:57 pm

1 stop16h 57m

Boise Air Term. Gowen Fld

Mon 3/30

6:00 am-10:05 pm

1 stop16h 05m

$274

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

Wed 5/6

8:40 am-9:53 am

Nonstop1h 13m

Boise Air Term. Gowen Fld

Sun 5/10

12:51 pm-2:07 pm

Nonstop1h 16m

$299

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

Fri 4/24

8:40 am-9:53 am

Nonstop1h 13m

Boise Air Term. Gowen Fld

Sun 4/26

10:45 am-11:58 am

Nonstop1h 13m

$299

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

Fri 5/8

8:15 am-9:32 am

Nonstop1h 17m

Boise Air Term. Gowen Fld

Sat 5/9

8:45 am-10:11 am

Nonstop1h 26m

$299

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

12:45 pm-2:06 pm

Nonstop1h 21m

$299

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

Fri 3/27

8:05 am-9:27 am

Nonstop1h 22m

Boise Air Term. Gowen Fld

Mon 3/30

6:00 am-7:14 am

Nonstop1h 14m

$299

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

Tue 3/24

8:05 am-11:47 pm

1 stop15h 42m

Boise Air Term. Gowen Fld

Wed 3/25

6:32 am-11:06 pm

1 stop16h 34m

$343

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

Sat 3/28

6:00 am-10:57 pm

1 stop16h 57m

Boise Air Term. Gowen Fld

Sat 4/4

6:04 pm-10:12 am

1 stop16h 08m

$395

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

Fri 3/13

10:45 pm-11:59 pm

Nonstop1h 14m

Boise Air Term. Gowen Fld

Fri 3/20

8:00 am-9:14 am

Nonstop1h 14m

$409

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

Fri 3/13

11:14 am-11:59 pm

1 stop12h 45m

Boise Air Term. Gowen Fld

Mon 3/16

1:25 pm-6:00 pm

1 stop4h 35m

$413

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/21

Showing 1-10 of 23 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 February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
PricelinePrice Accuracy1 starTrust 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Salt Lake City-Boise flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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, September is the cheapest month in which you can book a flight from Salt Lake City to Boise (average of $188). 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 February 24, 2026.

When flying from Salt Lake City 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.

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 February 24, 2026.
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
8,239 reviews

Entertainment

7.8

Overall

7.9

Boarding

8.1

Comfort

7.9

Crew

8.5

Food

7.2

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
8,239 reviews
Delta
7.9
Good
8,239 reviews

Entertainment

7.8

Overall

7.9

Boarding

8.1

Comfort

7.9

Crew

8.5

Food

7.2

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 6 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 popular is this Salt Lake City to Boise flight route?

    Within the past month, 1 users have taken a look at flights from Salt Lake City to Boise Air Term. Gowen Fld.

  • 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 1h 13m. Fly via Alaska Airlines or Delta to get the fastest option. The distance from Salt Lake City to Boise is about 290 mi. This flight may include one or multiple stops.

  • 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 47% 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 $79 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 China Airlines (100%), EL AL (100%) or Korean Air (96%) 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 $513, our data shows the cheapest flight currently is $248. When looking at the most popular route, (Salt Lake City - Boise Air Term. Gowen Fld), you can expect to pay $299 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, September is the cheapest month in which you can book a flight from Salt Lake City to Boise (average of $188). 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

Browse thousands of different options on Cheapflights for your next trip

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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 February 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$199Average$383FlexibilityNo cancel feeOn-timeN/A

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