Salt Lake City

$87+ 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 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SLC
Apr 5 — Apr 121
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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 March 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$154
(Mytrip)

One-way from

$87
(Mytrip)

Popular in

March

Cheapest in

September

Average price

$474

Good round-trip deal

$279 or less

Good one-way deal

$137 or less
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Salt Lake City flight deals.
Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Salt Lake City flights.
From Idaho to Salt Lake City
One-way flight from Idaho to Salt Lake City
Highest demand for flights based on searches. 7% potential increase in price ($32 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Average for round-trip flights in March 2025
Price to beat on a round-trip flight from Idaho to Salt Lake City.
Price to beat on a one-way flight from Idaho to Salt Lake City.

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 March 31, 2025.

This Mytrip deal was found by Cheapflights users on 3/30. 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 5/1612:16 pmBOI - SLC
1 stop7h 03mSpirit Airlines
Sun 5/188:14 pmSLC - BOI
1 stop15h 07mSpirit Airlines
Deal found 3/30$154
This Frontier deal was found by Cheapflights users on 3/30. 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.
Thu 5/152:57 pmBOI - SLC
1 stop4h 32mFrontier
Sun 5/186:00 amSLC - BOI
1 stop7h 37mFrontier
Deal found 3/30$188
This Delta deal was found by Cheapflights users on 3/30. 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 8/23:20 pmTWF - SLC
Nonstop0h 59mDelta
Sun 8/39:20 pmSLC - TWF
Nonstop0h 54mDelta
Deal found 3/30$209
This Mytrip deal was found by Cheapflights users on 3/29. 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.
Thu 5/19:35 amGEG - SLC
1 stop26h 54mMultiple Airlines
Sat 5/32:36 pmSLC - GEG
1 stop19h 09mMultiple Airlines
Deal found 3/29$219
This Delta deal was found by Cheapflights users on 3/30. 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.
Tue 6/106:20 amPIH - SLC
Nonstop0h 55mDelta
Wed 6/181:05 pmSLC - PIH
Nonstop0h 59mDelta
Deal found 3/30$219
This Mytrip deal was found by Cheapflights users on 3/30. 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.
Thu 5/156:51 pmBOI - SLC
2 stops24h 28mMultiple Airlines
Sun 5/188:14 pmSLC - BOI
1 stop15h 07mMultiple Airlines
Deal found 3/30$255
This Frontier deal was found by Cheapflights users on 3/30. 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.
Thu 6/1211:48 amGEG - SLC
1 stop11h 15mFrontier
Sun 6/157:20 amSLC - GEG
1 stop4h 43mFrontier
Deal found 3/30$260
This Alaska Airlines deal was found by Cheapflights users on 3/30. 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.
Tue 5/66:00 amGEG - SLC
1 stop5h 02mAlaska Airlines
Tue 5/64:40 pmSLC - GEG
1 stop7h 39mAlaska Airlines
Deal found 3/30$264
This Delta deal was found by Cheapflights users on 3/31. 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 5/212:30 pmLWS - SLC
Nonstop1h 37mDelta
Wed 5/73:30 pmSLC - LWS
Nonstop1h 36mDelta
Deal found 3/31$269
This Alaska Airlines deal was found by Cheapflights users on 3/30. 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.
Tue 4/224:25 pmBOI - SLC
1 stop5h 20mAlaska Airlines
Mon 4/281:55 pmSLC - BOI
1 stop23h 36mAlaska Airlines
Deal found 3/30$282
This Delta deal was found by Cheapflights users on 3/30. 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 5/11:23 pmJAC - SLC
Nonstop1h 03mDelta
Sun 5/43:40 pmSLC - JAC
Nonstop1h 01mDelta
Deal found 3/30$299
This Delta deal was found by Cheapflights users on 3/30. 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.
Mon 4/212:20 pmBOI - SLC
2 stops17h 45mDelta
Sat 4/266:55 amSLC - BOI
1 stop15h 06mDelta
Deal found 3/30$308

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 March 31, 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

Fri 5/16

12:16 pm-7:19 pm

1 stop7h 03m

Salt Lake City

Sun 5/18

8:14 pm-11:21 am

1 stop15h 07m

$154

BoiseSalt Lake City

BOI - SLC

BOISLC

Boise Air Term. Gowen Fld

Thu 5/15

2:57 pm-7:29 pm

1 stop4h 32m

Salt Lake City

Sun 5/18

6:00 am-1:37 pm

1 stop7h 37m

$188

Twin FallsSalt Lake City

TWF - SLC

TWFSLC

Twin Falls Joslin

Sun 4/27

6:25 am-7:22 am

Nonstop0h 57m

Salt Lake City

Sun 5/4

11:00 am-12:00 pm

Nonstop1h 00m

$219

SpokaneSalt Lake City

GEG - SLC

GEGSLC

Spokane

Thu 5/1

9:35 am-1:29 pm

1 stop26h 54m

Salt Lake City

Sat 5/3

2:36 pm-8:45 am

1 stop19h 09m

$219

PocatelloSalt Lake City

PIH - SLC

PIHSLC

Pocatello

Tue 6/10

6:20 am-7:15 am

Nonstop0h 55m

Salt Lake City

Wed 6/18

1:05 pm-2:04 pm

Nonstop0h 59m

$219

BoiseSalt Lake City

BOI - SLC

BOISLC

Boise Air Term. Gowen Fld

Thu 5/15

6:51 pm-7:19 pm

2 stops24h 28m

Salt Lake City

Sun 5/18

8:14 pm-11:21 am

1 stop15h 07m

$255

SpokaneSalt Lake City

GEG - SLC

GEGSLC

Spokane

Thu 6/12

11:48 am-12:03 am

1 stop11h 15m

Salt Lake City

Sun 6/15

7:20 am-11:03 am

1 stop4h 43m

$260

SpokaneSalt Lake City

GEG - SLC

GEGSLC

Spokane

Tue 5/6

6:00 am-12:02 pm

1 stop5h 02m

Salt Lake City

Tue 5/6

4:40 pm-11:19 pm

1 stop7h 39m

$264

LewistonSalt Lake City

LWS - SLC

LWSSLC

Lewiston Nez Perce Rgnl

Fri 5/2

12:30 pm-3:07 pm

Nonstop1h 37m

Salt Lake City

Wed 5/7

3:30 pm-4:06 pm

Nonstop1h 36m

$269

BoiseSalt Lake City

BOI - SLC

BOISLC

Boise Air Term. Gowen Fld

Tue 4/22

4:25 pm-9:45 pm

1 stop5h 20m

Salt Lake City

Mon 4/28

1:55 pm-1:31 pm

1 stop23h 36m

$282

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/29

Showing 1-10 of 48 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 March 31, 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.

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 March 31, 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.

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
8.0
Very good

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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?

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

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $87. However, be on the lookout for offers from Spirit Airlines 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?

  • 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%), Air France (95%), Virgin Atlantic (95%).

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

    Looking at all options, your cheapest flight can be booked for $83. While the most popular route (Spokane - Salt Lake City) can be booked for $219 on average our data indicates $490 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
Draper
Midvale
Bountiful
West Valley City
Layton
Farmington
Logan
West Jordan
Evanston
South Jordan
Lehi
Sandy

Browse thousands of different options on Cheapflights for your next trip

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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.

Top 3 airlines flying from Idaho to Salt Lake City

Discover the top 3 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 March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$99Average$188FlexibilityNo cancel feeOn-time65%
DeltaCheapest$138Average$331FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$302Average$470FlexibilityNo cancel feeOn-time63%
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