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Salt Lake City

$95+ Cheap flights from Idaho to Salt Lake City (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 7/18. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SLC
Jun 23 — Jun 301
Mon 6/23
Mon 6/30
1 adult, Economy
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Cheap flight deals from Idaho to Salt Lake City

Keep the following information in mind while searching for Idaho to Salt Lake City flight deals. Data was last updated June 18, 2025.

Round-trip from

$157
(Southwest)

One-way from

$95
(Mytrip)

Popular in

March

Cheapest in

June

Average price

$319

Good round-trip deal

$279 or less

Good one-way deal

$128 or less
From Idaho to Salt Lake City
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One-way flight from Idaho to Salt Lake City
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Highest demand for flights based on searches. 7% potential increase in price ($29 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 June 2025
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Price to beat on a round-trip flight from Idaho to Salt Lake City.
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Price to beat on a one-way flight from Idaho to Salt Lake City.
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Find flight deals from Idaho to Salt Lake City

Cheapest flights from Idaho to Salt Lake City
Explore the most affordable flight options available from Idaho to Salt Lake City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 18, 2025.

This Southwest deal was found by Cheapflights users on 6/17. 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 8/55:25 pmBOI - SLC
1 stop5h 55mSouthwest
Wed 8/612:25 pmSLC - BOI
1 stop4h 55mSouthwest
Deal found 6/17$157
This Delta deal was found by Cheapflights users on 6/18. 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 7/43:25 pmWYS - SLC
Nonstop1h 15mDelta
Sun 7/61:35 pmSLC - WYS
Nonstop1h 14mDelta
Deal found 6/18$188
This Delta deal was found by Cheapflights users on 6/18. 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.
Sat 8/26:15 amTWF - SLC
Nonstop0h 56mDelta
Sun 8/39:30 pmSLC - TWF
Nonstop0h 55mDelta
Deal found 6/18$189
This Delta deal was found by Cheapflights users on 6/18. 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 9/261:00 pmPIH - SLC
Nonstop0h 58mDelta
Thu 10/1611:15 amSLC - PIH
Nonstop0h 57mDelta
Deal found 6/18$199
This Frontier deal was found by Cheapflights users on 6/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/111:48 amGEG - SLC
1 stop10h 27mFrontier
Sun 7/67:20 amSLC - GEG
1 stop4h 43mFrontier
Deal found 6/16$200
This FlightHub deal was found by Cheapflights users on 6/18. 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.
Fri 8/227:30 pmBOI - SLC
1 stop18h 27mSpirit Airlines
Sun 8/243:02 pmSLC - BOI
1 stop27h 24mSpirit Airlines
Deal found 6/18$204
This Mytrip deal was found by Cheapflights users on 6/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/187:23 pmIDA - SLC
2 stops15h 28mMultiple Airlines
Thu 7/249:52 pmSLC - IDA
1 stop13h 52mMultiple Airlines
Deal found 6/18$209
This Hawaiian Airlines deal was found by Cheapflights users on 6/16. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/97:30 amGEG - SLC
1 stop6h 18mHawaiian Airlines
Mon 10/138:42 pmSLC - GEG
1 stop4h 17mHawaiian Airlines
Deal found 6/16$217
This Delta deal was found by Cheapflights users on 6/17. 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.
Thu 7/171:00 pmJAC - SLC
Nonstop1h 06mDelta
Sun 7/207:40 pmSLC - JAC
Nonstop1h 09mDelta
Deal found 6/17$219
This Southwest deal was found by Cheapflights users on 6/16. 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 8/125:45 amGEG - SLC
2 stops8h 50mSouthwest
Mon 9/157:15 pmSLC - GEG
1 stop4h 55mSouthwest
Deal found 6/16$222
This Alaska Airlines deal was found by Cheapflights users on 6/16. 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 8/157:00 amGEG - SLC
1 stop6h 44mAlaska Airlines
Mon 8/187:12 pmSLC - GEG
1 stop4h 44mAlaska Airlines
Deal found 6/16$258
This Delta deal was found by Cheapflights users on 6/17. 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 7/185:45 amBOI - SLC
Nonstop1h 11mDelta
Sun 7/208:15 amSLC - BOI
Nonstop1h 11mDelta
Deal found 6/17$259

Cheapflights Fare Finder

Customize your flight search to find flights from Idaho 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 June 18, 2025.
Use the filters below to find and compare flights from Idaho to Salt Lake City that are best for you.

Fly from

Idaho

Fly to

Salt Lake City

Route

Depart

Return

Price

BoiseSalt Lake City

BOI - SLC

BOISLC

Boise Air Term. Gowen Fld

Tue 8/5

5:25 pm-11:20 pm

1 stop5h 55m

Salt Lake City

Wed 8/6

12:25 pm-5:20 pm

1 stop4h 55m

$157

West YellowstoneSalt Lake City

WYS - SLC

WYSSLC

West Yellowstone

Fri 7/4

3:25 pm-4:40 pm

Nonstop1h 15m

Salt Lake City

Sun 7/6

1:35 pm-2:49 pm

Nonstop1h 14m

$188

Twin FallsSalt Lake City

TWF - SLC

TWFSLC

Twin Falls Joslin

Sat 8/2

6:15 am-7:11 am

Nonstop0h 56m

Salt Lake City

Sun 8/3

9:30 pm-10:25 pm

Nonstop0h 55m

$189

PocatelloSalt Lake City

PIH - SLC

PIHSLC

Pocatello

Sat 8/2

2:55 pm-3:49 pm

Nonstop0h 54m

Salt Lake City

Sat 8/9

1:20 pm-2:13 pm

Nonstop0h 53m

$199

SpokaneSalt Lake City

GEG - SLC

GEGSLC

Spokane

Tue 7/1

11:48 am-11:15 pm

1 stop10h 27m

Salt Lake City

Sun 7/6

7:20 am-11:03 am

1 stop4h 43m

$200

BoiseSalt Lake City

BOI - SLC

BOISLC

Boise Air Term. Gowen Fld

Fri 8/22

7:30 pm-1:57 pm

1 stop18h 27m

Salt Lake City

Sun 8/24

3:02 pm-6:26 pm

1 stop27h 24m

$204

Idaho FallsSalt Lake City

IDA - SLC

IDASLC

Idaho Falls Fanning Field

Fri 7/18

7:23 pm-10:51 am

2 stops15h 28m

Salt Lake City

Thu 7/24

9:52 pm-11:44 am

1 stop13h 52m

$209

SpokaneSalt Lake City

GEG - SLC

GEGSLC

Spokane

Thu 10/9

7:30 am-2:48 pm

1 stop6h 18m

Salt Lake City

Mon 10/13

8:42 pm-11:59 pm

1 stop4h 17m

$217

JacksonSalt Lake City

JAC - SLC

JACSLC

Jackson Hole

Thu 7/17

1:00 pm-2:06 pm

Nonstop1h 06m

Salt Lake City

Sun 7/20

7:40 pm-8:49 pm

Nonstop1h 09m

$219

SpokaneSalt Lake City

GEG - SLC

GEGSLC

Spokane

Tue 8/12

5:45 am-3:35 pm

2 stops8h 50m

Salt Lake City

Mon 9/15

7:15 pm-11:10 pm

1 stop4h 55m

$222

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/16

Showing 1-10 of 54 results
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Best time to book a flight from Idaho to Salt Lake City

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

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

Currently, October is the cheapest month in which you can book a flight from Idaho to Salt Lake City (average of $277). Flying from Idaho 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 ID to SLC?

Find hourly flight availability from Idaho 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 June 18, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Idaho to Salt Lake City as you normally would.

Weekly flight availability from Idaho to Salt Lake City

Explore weekly flight availability from Idaho 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 June 18, 2025.

The most flights from USID to SLC are scheduled on a Monday (13 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (7 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 June 18, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta from Idaho to Salt Lake City by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.8

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

Boarding

8.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.8

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
4,280 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.8

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
7,964 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.8
Good
2,507 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.8

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
8,810 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.8

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 Idaho 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 airport do you fly into for flights to Salt Lake City from Idaho?

    If you book a flight to Salt Lake City from Idaho, you will be flying to Salt Lake City, which is the city’s only airport. Salt Lake City (SLC) is located 5.7 mi from the center of Salt Lake City.

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

    Flights from Idaho to Salt Lake City have been viewed 11 times in the past calendar month.

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

    The cheapest airline one-way is Spirit Airlines, with whom users have recently found tickets for as low as $95. However, be on the lookout for offers from Frontier and Alaska Airlines, as they are both options that can get you from Idaho to Salt Lake City for a low price.

  • What are the most popular routes from Idaho to Salt Lake City?

    The most popular flight routes from Idaho to Salt Lake City are Spokane - Salt Lake City, Boise Air Term. Gowen Fld - Salt Lake City and Idaho Falls Fanning Field - Salt Lake City.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Idaho to Salt Lake City on time: SkyWest Airlines (100%), Virgin Atlantic (95%), Delta (94%).

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

    Looking at all options, your cheapest flight can be booked for $87. While the most popular route (Spokane - Salt Lake City) can be booked for $217 on average our data indicates $1,219 when flying from Idaho to Salt Lake City.

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

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

  • How can I find direct flights from Idaho 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 Idaho to Salt Lake City.

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

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

    Currently, October is the cheapest month in which you can book a flight from Idaho to Salt Lake City (average of $277). Flying from Idaho 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 Idaho?

Book flights to Idaho if you plan to visit one of these locations
Bountiful
Midvale
West Valley City
Lehi
Layton
Farmington
Logan
West Jordan
Evanston
Draper
South Jordan
Sandy

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Alternative routes for Idaho to Salt Lake City

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Idaho to Salt Lake City

Discover the top 4 airlines that operate flights from Idaho 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 June 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$112Average$218FlexibilityNo cancel feeOn-time65%
Alaska AirlinesCheapest$141Average$347FlexibilityNo cancel feeOn-time75%
DeltaCheapest$159Average$329FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$368Average$432FlexibilityNo cancel feeOn-time63%

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