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Salt Lake City

$78+ Cheap flights from Boise to Salt Lake City (BOI - SLC)

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 7/10. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SLC
mai 20 — mai 271
mar. 5/20
mar. 5/27
1 adult, Economy
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Cheapflights Tip: The best prices from Boise Air Term. Gowen Fld to Salt Lake City are usually found in July or January, booked 74 days in advance, depart on a Thursday or Wednesday and return on a Saturday

Cheap flight deals from Boise to Salt Lake City

Discover tips and strategies to find the most affordable flight options for your journey from Boise (BOI) to Salt Lake City (SLC). 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 mai 15, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$154
(FlightHub)

One-way from

$78
(Frontier)

Popular in

March

Cheapest in

July

Average price

$353

Good round-trip deal

$279 or less

Good one-way deal

$158 or less
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Salt Lake City flight deals.
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Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Salt Lake City flights.
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From Boise Air Term. Gowen Fld to Salt Lake City
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One-way flight from Boise Air Term. Gowen Fld to Salt Lake City
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Highest demand for flights based on searches. 7% potential increase in price ($28 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Price to beat on a round-trip flight from Boise Air Term. Gowen Fld to Salt Lake City.
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Price to beat on a one-way flight from Boise Air Term. Gowen Fld to Salt Lake City.
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Find flight deals from Boise to Salt Lake City

Cheapest flights from Boise to Salt Lake City
Explore the most affordable flight options available from Boise to Salt Lake City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on mai 15, 2025.

This FlightHub deal was found by Cheapflights users on 5/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 8/2812:43 pmBOI - SLC
1 stop11h 33mFrontier
dim. 8/317:20 amSLC - BOI
1 stop4h 23mFrontier
Deal found 5/14$154
This Booking.com deal was found by Cheapflights users on 5/14. 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.
jeu. 6/1212:36 pmBOI - SLC
1 stop19h 58mMultiple Airlines
dim. 6/158:19 pmSLC - BOI
1 stop12h 29mMultiple Airlines
Deal found 5/14$203
This Booking.com deal was found by Cheapflights users on 5/14. 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.
ven. 6/139:43 amBOI - SLC
1 stop9h 41mSpirit Airlines
dim. 6/158:19 pmSLC - BOI
1 stop12h 29mSpirit Airlines
Deal found 5/14$224
This Delta deal was found by Cheapflights users on 5/15. 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.
sam. 6/148:45 amBOI - SLC
Nonstop1h 27mDelta
dim. 6/158:15 amSLC - BOI
Nonstop1h 14mDelta
Deal found 5/15$259
This Alaska Airlines deal was found by Cheapflights users on 5/14. 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.
lun. 10/68:21 pmBOI - SLC
1 stop18h 27mAlaska Airlines
mer. 10/83:43 pmSLC - BOI
1 stop8h 13mAlaska Airlines
Deal found 5/14$312
This Southwest deal was found by Cheapflights users on 5/15. 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.
mer. 8/68:45 amBOI - SLC
1 stop6h 50mSouthwest
ven. 8/85:25 amSLC - BOI
1 stop4h 45mSouthwest
Deal found 5/15$364
This American Airlines deal was found by Cheapflights users on 5/14. 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.
mer. 6/116:52 amBOI - SLC
1 stop14h 45mAmerican Airlines
mer. 6/188:47 amSLC - BOI
1 stop7h 59mAmerican Airlines
Deal found 5/14$389
This United Airlines deal was found by Cheapflights users on 5/15. 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.
ven. 6/202:35 pmBOI - SLC
1 stop19h 03mUnited Airlines
dim. 6/225:30 amSLC - BOI
1 stop17h 27mUnited Airlines
Deal found 5/15$463

Cheapflights Fare Finder

Customize your flight search to find flights from Boise to Salt Lake City 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 mai 15, 2025.
Use the filters below to find and compare flights from Boise to Salt Lake City that are best for you.

Fly from

Boise

Fly to

Salt Lake City

Route

Depart

Return

Price

BoiseSalt Lake City

BOI - SLC

BOISLC

Boise Air Term. Gowen Fld

jeu. 8/28

12:43 pm-12:16 am

1 stop11h 33m

Salt Lake City

dim. 8/31

7:20 am-11:43 am

1 stop4h 23m

$154

BoiseSalt Lake City

BOI - SLC

BOISLC

Boise Air Term. Gowen Fld

jeu. 6/12

12:36 pm-8:34 am

1 stop19h 58m

Salt Lake City

dim. 6/15

8:19 pm-8:48 am

1 stop12h 29m

$203

BoiseSalt Lake City

BOI - SLC

BOISLC

Boise Air Term. Gowen Fld

ven. 6/13

9:43 am-7:24 pm

1 stop9h 41m

Salt Lake City

dim. 6/15

8:19 pm-8:48 am

1 stop12h 29m

$224

BoiseSalt Lake City

BOI - SLC

BOISLC

Boise Air Term. Gowen Fld

sam. 6/14

5:40 am-6:58 am

Nonstop1h 18m

Salt Lake City

lun. 6/16

10:59 pm-12:14 am

Nonstop1h 15m

$259

BoiseSalt Lake City

BOI - SLC

BOISLC

Boise Air Term. Gowen Fld

lun. 10/6

8:21 pm-2:48 pm

1 stop18h 27m

Salt Lake City

mer. 10/8

3:43 pm-11:56 pm

1 stop8h 13m

$312

BoiseSalt Lake City

BOI - SLC

BOISLC

Boise Air Term. Gowen Fld

mer. 8/6

8:45 am-3:35 pm

1 stop6h 50m

Salt Lake City

ven. 8/8

5:25 am-10:10 am

1 stop4h 45m

$364

BoiseSalt Lake City

BOI - SLC

BOISLC

Boise Air Term. Gowen Fld

mer. 6/11

6:52 am-9:37 pm

1 stop14h 45m

Salt Lake City

mer. 6/18

8:47 am-4:46 pm

1 stop7h 59m

$389

BoiseSalt Lake City

BOI - SLC

BOISLC

Boise Air Term. Gowen Fld

ven. 6/20

2:35 pm-9:38 am

1 stop19h 03m

Salt Lake City

dim. 6/22

5:30 am-10:57 pm

1 stop17h 27m

$463

BoiseSalt Lake City

BOI - SLC

BOISLC

Boise Air Term. Gowen Fld

jeu. 7/10

12:36 pm-12:04 am

1 stop11h 28m

$78

BoiseSalt Lake City

BOI - SLC

BOISLC

Boise Air Term. Gowen Fld

ven. 6/13

9:43 am-7:24 pm

1 stop9h 41m

$103

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/15

Showing 1-10 of 16 results
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Compare providers for flights from Boise to Salt Lake City

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 Boise to Salt Lake City in May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
PricelinePrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice 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 Boise-Salt Lake City flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boise-Salt Lake City flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boise-Salt Lake City flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boise-Salt Lake City flights, Cheapflights users trust eDreams the most. eDreams 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 Boise-Salt Lake City 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 Boise to Salt Lake City

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

How far ahead should I book a flight from Boise to Salt Lake City?

Use this chart to determine the optimal time to book a round-trip flight from Boise to Salt Lake City. Price data was last updated on May 9, 2025.

To ensure you get the cheapest price possible for a flight from Boise to Salt Lake City, you should look to book at least 74 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, October is the cheapest month in which you can book a flight from Boise to Salt Lake City (average of $277). Flying from Boise to Salt Lake City in March is currently the most expensive (average of $417). 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 BOI to SLC?

Find hourly flight availability from Boise to Salt Lake City. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated mai 15, 2025.

When flying from Boise to Salt Lake City, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 36% versus a flight at noon.

What is the cheapest day to fly from Boise to Salt Lake City?

Use this chart to determine the cheapest time to fly round-trip from Boise to Salt Lake City. Price data was last updated on May 11, 2025.

Travelers seeking maximum savings on their Boise to Salt Lake City flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Boise to Salt Lake City

Explore weekly flight availability from Boise to Salt Lake City. 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 mai 15, 2025.

The most flights from BOI to SLC are scheduled on a Wednesday (12 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (9 on average).

Rainfall in Salt Lake City by month

Plan your trip to Salt Lake City by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Salt Lake City ranges from 0.6 - 2.0 inches per month. April is typically the wettest month, when rainfall can reach 2.0 in. July is typically the driest time to visit Salt Lake City when rainfall is around 0.6 in.

Temperature in Salt Lake City by month

Plan your trip to Salt Lake City by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Salt Lake City, 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 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Salt Lake City

Get insights into the airlines that provide service to Salt Lake City. 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 Salt Lake City. Reviews last updated mai 15, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest and Delta from Boise to Salt Lake City 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
10,000 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,289 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,731 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from Boise to Salt Lake City. 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 Boise to Salt Lake City?

    To fly from Boise to Salt Lake City, you need to book a flight from Air Term. Gowen Fld (BOI) to Salt Lake City (SLC). Nonstop flights to Salt Lake City from Boise Air Term. Gowen Fld take 1h 13m on average. When it comes time to book airfare, you have a few options: there are 10 outbound flights from Air Term. Gowen Fld to Salt Lake City offered by 4 different airlines.

  • How popular is this Boise to Salt Lake City flight route?

    Flights from Boise Air Term. Gowen Fld to Salt Lake City have been viewed 10 times in the past calendar month.

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

    Currently priced at $154, Frontier will fly you from Boise to Salt Lake City and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Spirit Airlines and Delta - these airlines can fly you to your destination from $224 and $259, respectively. You may be able to fly from Boise to Salt Lake City for 58% less than the average price by searching for these airlines.

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

    $78 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Spirit Airlines and American Airlines, with prices starting from $103 and $167, respectively.

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

    No one likes to see their flight delayed. When booking a flight from Boise to Salt Lake City consider choosing Aeromexico (94%), WestJet (93%) or Virgin Atlantic (93%) as they are the most reliable in getting you off to your destination on time.

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

    While on average a flight from Boise to Salt Lake City is generally $416, our data shows the cheapest flight currently is $98. When looking at the most popular route, (Boise Air Term. Gowen Fld - Salt Lake City), you can expect to pay $203 for that flight.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Boise to Salt Lake City (average of $277). Flying from Boise to Salt Lake City in March is currently the most expensive (average of $417). 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
Bountiful
Midvale
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Logan
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Top 4 airlines flying from Boise to Salt Lake City

Discover the top 4 airlines that operate flights from Boise to Salt Lake City. 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 mai 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$89Average$188FlexibilityNo cancel feeOn-time65%
Alaska AirlinesCheapest$141Average$332FlexibilityNo cancel feeOn-time75%
DeltaCheapest$259Average$375FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$368Average$452FlexibilityNo cancel feeOn-time63%

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