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Idaho

$74+ Cheap flights from Salt Lake City (SLC) to Idaho

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 1/14. Fares are subject to change and may not be available on all flights or dates of travel.
SLC — BOI
Nov 13 — Nov 201
Thu 11/13
Thu 11/20
1 adult, Economy
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Cheap flight deals from Salt Lake City to Idaho

Keep the following information in mind while searching for Salt Lake City to Idaho flight deals. Data was last updated October 14, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$177
(Kiwi.com)

One-way from

$74
(Kiwi.com)

Popular in

July

Cheapest in

October

Average price

$299

Good round-trip deal

$199 or less

Good one-way deal

$168 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 Idaho
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One-way flight from Salt Lake City to Idaho
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Highest demand for flights based on searches. 12% potential increase in price ($51 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Salt Lake City to Idaho.
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Price to beat on a one-way flight from Salt Lake City to Idaho.
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Find flight deals from Salt Lake City to Idaho

Cheapest flights from Salt Lake City to Idaho
Explore the most affordable flight options available from Salt Lake City to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 14, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/148:47 pmSLC - GEG
1 stop4h 35mHawaiian Airlines
Sat 11/157:35 amGEG - SLC
1 stop4h 32mHawaiian Airlines
Deal found 10/14$193
This Delta deal was found by Cheapflights users on 10/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/129:15 pmSLC - IDA
Nonstop1h 06mDelta
Sun 12/147:06 pmIDA - SLC
Nonstop1h 21mDelta
Deal found 10/14$199
This Kiwi.com deal was found by Cheapflights users on 10/12. 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.
Thu 12/181:49 pmSLC - GEG
1 stop6h 12mMultiple Airlines
Sun 12/217:51 pmGEG - SLC
1 stop20h 54mMultiple Airlines
Deal found 10/12$203
This Kiwi.com deal was found by Cheapflights users on 10/12. 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.
Fri 11/78:47 pmSLC - BOI
1 stop13h 42mHawaiian Airlines
Fri 11/146:28 amBOI - SLC
1 stop8h 01mHawaiian Airlines
Deal found 10/12$204
This Alaska Airlines deal was found by Cheapflights users on 10/11. 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.
Wed 11/52:01 pmSLC - GEG
1 stop8h 13mAlaska Airlines
Sat 11/87:39 pmGEG - SLC
1 stop16h 28mAlaska Airlines
Deal found 10/11$204
This Kiwi.com deal was found by Cheapflights users on 10/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/121:10 pmSLC - GEG
1 stop22h 58mFrontier
Sun 11/1612:03 pmGEG - SLC
1 stop18h 29mFrontier
Deal found 10/14$214
This Alaska Airlines deal was found by Cheapflights users on 10/14. 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.
Thu 11/62:01 pmSLC - BOI
1 stop8h 19mAlaska Airlines
Mon 11/108:50 amBOI - SLC
1 stop5h 39mAlaska Airlines
Deal found 10/14$224
This Delta deal was found by Cheapflights users on 10/13. 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 11/1111:25 amSLC - IDA
Nonstop1h 09mDelta
Tue 11/186:57 pmIDA - SLC
Nonstop1h 18mDelta
Deal found 10/13$229
This Delta deal was found by Cheapflights users on 10/13. 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 11/1011:15 amSLC - PIH
Nonstop1h 05mDelta
Mon 11/171:00 pmPIH - SLC
Nonstop1h 04mDelta
Deal found 10/13$229
This Alaska Airlines deal was found by Cheapflights users on 10/11. 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 11/86:51 pmSLC - BOI
1 stop5h 08mAlaska Airlines
Sat 11/152:20 pmBOI - SLC
1 stop22h 47mAlaska Airlines
Deal found 10/11$233
This Alaska Airlines deal was found by Cheapflights users on 10/13. 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.
Wed 11/52:01 pmSLC - GEG
1 stop8h 13mAlaska Airlines
Sun 11/97:39 pmGEG - SLC
1 stop13h 46mAlaska Airlines
Deal found 10/13$234
This Kiwi.com deal was found by Cheapflights users on 10/11. 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 11/18:10 pmSLC - GEG
1 stop16h 58mFrontier
Thu 1/1512:28 pmGEG - SLC
1 stop10h 47mFrontier
Deal found 10/11$235

Cheapflights Fare Finder

 
Customize your flight search to find flights from Salt Lake City to Idaho 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 October 14, 2025.
Use the filters below to find and compare flights from Salt Lake City to Idaho that are best for you.

Fly from

Salt Lake City

Fly to

Idaho

Route

Depart

Return

Price

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

Fri 11/7

8:47 pm-10:29 am

1 stop13h 42m

Boise Air Term. Gowen Fld

Fri 11/14

6:28 am-2:29 pm

1 stop8h 01m

$204

Salt Lake CitySpokane

SLC - GEG

SLCGEG

Salt Lake City

Wed 11/5

2:01 pm-9:14 pm

1 stop8h 13m

Spokane

Sat 11/8

7:39 pm-1:07 pm

1 stop16h 28m

$204

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

Fri 11/14

11:19 am-10:20 pm

1 stop11h 01m

Boise Air Term. Gowen Fld

Sat 11/15

6:28 am-1:07 pm

1 stop6h 39m

$224

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

Thu 11/13

2:01 pm-10:20 pm

1 stop8h 19m

Boise Air Term. Gowen Fld

Sun 11/16

6:28 am-2:29 pm

1 stop8h 01m

$224

Salt Lake CityPocatello

SLC - PIH

SLCPIH

Salt Lake City

Mon 11/10

11:15 am-12:20 pm

Nonstop1h 05m

Pocatello

Mon 11/17

1:00 pm-2:04 pm

Nonstop1h 04m

$229

Salt Lake CitySpokane

SLC - GEG

SLCGEG

Salt Lake City

Wed 11/5

2:01 pm-9:14 pm

1 stop8h 13m

Spokane

Sun 11/9

7:39 pm-10:25 am

1 stop13h 46m

$234

Salt Lake CitySpokane

SLC - GEG

SLCGEG

Salt Lake City

Sat 11/1

8:10 pm-12:08 pm

1 stop16h 58m

Spokane

Thu 1/15

12:28 pm-12:15 am

1 stop10h 47m

$235

Salt Lake CitySpokane

SLC - GEG

SLCGEG

Salt Lake City

Fri 1/30

6:28 pm-9:25 am

1 stop15h 57m

Spokane

Mon 2/2

3:43 pm-8:58 pm

1 stop4h 15m

$243

Salt Lake CitySpokane

SLC - GEG

SLCGEG

Salt Lake City

Fri 1/30

6:28 pm-9:25 am

1 stop15h 57m

Spokane

Sun 2/1

12:10 pm-5:34 pm

1 stop4h 24m

$243

Salt Lake CitySpokane

SLC - GEG

SLCGEG

Salt Lake City

Sat 1/31

5:45 pm-9:25 pm

1 stop4h 40m

Spokane

Sun 2/8

5:45 am-5:34 pm

1 stop10h 49m

$243

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/13

Showing 1-10 of 60 results
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Best time to book a flight from Salt Lake City to Idaho

Have a flexible travel schedule? Discover the best time to fly to Idaho 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 Idaho

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

Currently, September is the cheapest month in which you can book a flight from Salt Lake City to Idaho (average of $189). Flying from Salt Lake City to Idaho in February is currently the most expensive (average of $280). 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 ID?

Find hourly flight availability from Salt Lake City to Idaho. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 14, 2025.

When flying from Salt Lake City to Idaho, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 47% versus a flight in the afternoon.

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

Use this chart to determine the cheapest time to fly round-trip from Salt Lake City to Idaho. Price data was last updated on October 12, 2025.

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

Weekly flight availability from Salt Lake City to Idaho

Explore weekly flight availability from Salt Lake City to Idaho. 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 October 14, 2025.

The most flights from SLC to USID are scheduled on a Tuesday (12 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (6 on average).

Reviews of airlines servicing Idaho

Get insights into the airlines that provide service to Idaho. 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 Idaho. Reviews last updated October 14, 2025.
See what other customers who have flown with Delta from Salt Lake City to Idaho have to say. 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.
Delta
8.0
Very good
7,975 reviews

Comfort

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
8.0
Very good
7,975 reviews
Delta
8.0
Very good
7,975 reviews

Comfort

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

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

    For a flight from Salt Lake City to Idaho, you will be flying from Salt Lake City. Salt Lake City (SLC) is just 5.7 mi from the center of the city.

  • How long is the flight from Salt Lake City to Idaho?

    Departing from Salt Lake City to Idaho will take you 1h 05m. Airlines will cover a distance of 150 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $79. Delta flights start at $118 while deals on Alaska Airlines start at $119 one-way.

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

    While some choose either Salt Lake City - Spokane or Salt Lake City - Jackson Hole, Salt Lake City - Boise Air Term. Gowen Fld is the most popular route from Salt Lake City to Idaho.

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

    Before booking your flight to Idaho from Salt Lake City, check out the most reliable airlines to get you to your destination on time: Air France (97%), SkyWest Airlines (97%), Aeromexico( 91%).

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

    Looking at all options, your cheapest flight can be booked for $149. While the most popular route (Salt Lake City - Boise Air Term. Gowen Fld) can be booked for $254 on average, our data indicates $224 when flying from Salt Lake City to Idaho.

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

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

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

    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 Idaho.

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

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

    Currently, September is the cheapest month in which you can book a flight from Salt Lake City to Idaho (average of $189). Flying from Salt Lake City to Idaho in February is currently the most expensive (average of $280). 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.

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Alternative routes for Salt Lake City to Idaho

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

Discover the top airline that operate flights from Salt Lake City to Idaho. 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 October 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$173Average$404FlexibilityNo cancel feeOn-timeN/A

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