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$80+ 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 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
SLC — BOI
abr. 27 — may. 41
dom. 4/27
dom. 5/4
1 adult, Economy
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Cheap 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 abril 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 Salt Lake City to Boise Air Term. Gowen Fld
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One-way flight from Salt Lake City 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 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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Find 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 abril 22, 2025.

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.
jue. 5/156:00 amSLC - BOI
1 stop7h 37mMultiple Airlines
lun. 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.
jue. 5/228:55 amSLC - BOI
Nonstop1h 11mDelta
dom. 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.
vie. 5/167:33 pmSLC - BOI
2 stops21h 38mAlaska Airlines
mar. 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.
lun. 7/148:40 pmSLC - BOI
1 stop4h 25mSouthwest
sáb. 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.
jue. 8/217:00 amSLC - BOI
1 stop14h 14mUnited Airlines
lun. 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.
vie. 6/208:47 amSLC - BOI
1 stop31h 59mAmerican Airlines
dom. 6/225:16 pmBOI - SLC
1 stop28h 21mAmerican Airlines
Deal found 4/21$491

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 abril 22, 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

mar. 5/20

6:20 am-1:37 pm

1 stop7h 17m

Boise Air Term. Gowen Fld

mar. 5/27

12:36 pm-11:04 pm

1 stop10h 28m

$157

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

mié. 6/4

2:03 pm-11:47 am

1 stop21h 44m

Boise Air Term. Gowen Fld

vie. 6/6

12:16 pm-7:19 pm

1 stop7h 03m

$200

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

jue. 5/22

8:55 am-10:06 am

Nonstop1h 11m

Boise Air Term. Gowen Fld

jue. 5/29

5:40 pm-6:54 pm

Nonstop1h 14m

$259

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

vie. 5/16

7:33 pm-5:11 pm

2 stops21h 38m

Boise Air Term. Gowen Fld

mar. 5/20

5:34 pm-3:09 pm

2 stops21h 35m

$288

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

lun. 7/14

8:40 pm-1:05 am

1 stop4h 25m

Boise Air Term. Gowen Fld

sáb. 7/19

4:45 pm-11:15 pm

1 stop6h 30m

$339

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

jue. 8/21

7:00 am-10:21 pm

1 stop15h 21m

Boise Air Term. Gowen Fld

lun. 8/25

2:42 pm-9:30 am

1 stop18h 48m

$473

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

vie. 6/20

7:02 pm-4:46 pm

1 stop21h 44m

Boise Air Term. Gowen Fld

dom. 6/22

5:16 pm-9:37 pm

1 stop28h 21m

$491

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

mar. 5/20

6:20 am-1:37 pm

1 stop7h 17m

$80

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

jue. 5/22

8:14 pm-11:21 am

1 stop15h 07m

$81

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

mié. 5/21

6:48 am-2:05 pm

1 stop7h 17m

$161

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/21

Showing 1-10 of 13 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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*2 stars
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
CheapOairPrice 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 Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Salt Lake City-Boise flight deals on Cheapflights vs. Mytrip >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 Mytrip the most. Mytrip 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, October is the cheapest month in which you can book a flight from Salt Lake City to Boise (average of $314). Flying from Salt Lake City 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 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 abril 22, 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 afternoon tend to be the most expensive. A flight at noon could potentially save you up to 68% on airfare.

Weekly flight availability from Salt Lake City to Boise

Explore weekly flight availability from Salt Lake City 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 abril 22, 2025.

The most flights from SLC 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 abril 22, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest and Delta from Salt Lake City to Boise to help guide your decision. 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
9,911 reviews

Entertainment

7.1

Food

7.1

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

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
9,911 reviews
Alaska Airlines
8.0
Very good
9,911 reviews

Entertainment

7.1

Food

7.1

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

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
4,287 reviews
Alaska Airlines
8.0
Very good
9,911 reviews

Entertainment

7.1

Food

7.1

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

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
9,911 reviews

Entertainment

7.1

Food

7.1

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

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
9,911 reviews

Entertainment

7.1

Food

7.1

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

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
9,911 reviews

Entertainment

7.1

Food

7.1

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

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 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 5 daily flights to Boise from 2 different airlines. 1h 08m is how long a flight from Salt Lake City to Boise Air Term. Gowen Fld will take if you book a nonstop flight.

  • What are the cheapest airlines flying from Salt Lake City to Boise round-trip?

    Currently priced at $157, Frontier will fly you from Salt Lake City to Boise and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and Alaska Airlines - these airlines can fly you to your destination from $259 and $288, respectively. These flights start at 56% 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 $80 on Frontier. Other airlines that offer cheap prices include Spirit Airlines from $133 and Alaska Airlines from $156 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 Air France (91%), KLM (87%) or LATAM Airlines (85%) 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 $425, 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 $259 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, October is the cheapest month in which you can book a flight from Salt Lake City to Boise (average of $314). Flying from Salt Lake City 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 Salt Lake City?

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

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Top 2 airlines flying from Salt Lake City to Boise

Discover the top 2 airlines 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 abril 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$112Average$174FlexibilityNo cancel feeOn-time65%
DeltaCheapest$249Average$369FlexibilityNo cancel feeOn-timeN/A

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