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Salt Lake City

$54+ 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 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SLC
Nov 13 — Nov 201
Thu 11/13
Thu 11/20
1 adult, Economy
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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 October 14, 2025.

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.
Wed 11/198:59 pmGEG - SLC
1 stop16h 30mAlaska Airlines
Fri 11/218:59 pmSLC - GEG
1 stop13h 36mAlaska Airlines
Deal found 10/14$164
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.
Sun 11/169:16 pmGEG - SLC
1 stop10h 17mMultiple Airlines
Wed 11/195:34 pmSLC - GEG
1 stop23h 33mMultiple Airlines
Deal found 10/14$175
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.
Thu 11/1312:03 pmGEG - SLC
1 stop10h 58mMultiple Airlines
Wed 11/195:34 pmSLC - GEG
1 stop23h 33mMultiple Airlines
Deal found 10/14$180
This Orbitz 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/412:23 pmGEG - SLC
1 stop10h 45mMultiple Airlines
Mon 12/86:35 pmSLC - GEG
2 stops6h 49mMultiple Airlines
Deal found 10/12$192
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.
Mon 11/108:45 amGEG - SLC
1 stop4h 44mAlaska Airlines
Tue 11/183:23 pmSLC - GEG
1 stop8h 36mAlaska Airlines
Deal found 10/14$204
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.
Mon 11/107:35 amGEG - SLC
1 stop5h 54mAlaska Airlines
Sat 11/228:59 pmSLC - GEG
1 stop4h 19mAlaska Airlines
Deal found 10/14$214
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/38:26 pmBOI - SLC
1 stop15h 34mHawaiian Airlines
Wed 12/1012:54 pmSLC - BOI
1 stop6h 42mHawaiian Airlines
Deal found 10/13$215
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1210:05 amBOI - SLC
1 stop4h 23mAlaska Airlines
Wed 11/193:22 pmSLC - BOI
1 stop4h 48mAlaska Airlines
Deal found 10/13$222
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.
Mon 11/107:35 amGEG - SLC
1 stop4h 32mAlaska Airlines
Fri 11/218:59 pmSLC - GEG
1 stop4h 19mAlaska Airlines
Deal found 10/14$224
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.
Fri 12/58:55 amBOI - SLC
1 stop5h 48mAlaska Airlines
Sat 12/63:37 pmSLC - BOI
1 stop8h 13mAlaska Airlines
Deal found 10/14$224
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.
Thu 11/137:45 pmBOI - SLC
1 stop18h 36mDelta
Sun 11/1610:45 pmSLC - BOI
1 stop12h 17mDelta
Deal found 10/14$225
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 11/101:00 pmPIH - SLC
Nonstop1h 04mDelta
Mon 11/1711:15 amSLC - PIH
Nonstop1h 05mDelta
Deal found 10/13$229

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 October 14, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$192
(Orbitz)

One-way from

$54
(Frontier)

Popular in

November

Cheapest in

August

Average price

$289

Good round-trip deal

$343 or less

Good one-way deal

$182 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.
Search Deals
From Idaho to Salt Lake City
Search Deals
One-way flight from Idaho to Salt Lake City
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($8 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a round-trip flight from Idaho to Salt Lake City.
Search Deals
Price to beat on a one-way flight from Idaho to Salt Lake City.
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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 October 14, 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

SpokaneSalt Lake City

GEG - SLC

GEGSLC

Spokane

Wed 11/12

5:51 am-2:28 pm

1 stop7h 37m

Salt Lake City

Sat 11/15

2:01 pm-12:22 am

1 stop11h 21m

$204

SpokaneSalt Lake City

GEG - SLC

GEGSLC

Spokane

Wed 11/12

8:45 am-2:28 pm

1 stop4h 43m

Salt Lake City

Mon 11/17

8:47 pm-12:22 am

1 stop4h 35m

$204

SpokaneSalt Lake City

GEG - SLC

GEGSLC

Spokane

Tue 11/4

5:51 am-2:29 pm

1 stop7h 38m

Salt Lake City

Tue 11/11

3:23 pm-12:22 am

1 stop9h 59m

$204

SpokaneSalt Lake City

GEG - SLC

GEGSLC

Spokane

Mon 11/10

8:45 am-2:29 pm

1 stop4h 44m

Salt Lake City

Wed 11/19

3:22 pm-10:59 pm

1 stop8h 37m

$204

SpokaneSalt Lake City

GEG - SLC

GEGSLC

Spokane

Thu 11/13

8:45 am-2:29 pm

1 stop4h 44m

Salt Lake City

Sat 11/22

8:59 pm-12:18 am

1 stop4h 19m

$214

SpokaneSalt Lake City

GEG - SLC

GEGSLC

Spokane

Fri 11/14

7:35 am-2:29 pm

1 stop5h 54m

Salt Lake City

Sat 11/22

8:59 pm-12:18 am

1 stop4h 19m

$214

SpokaneSalt Lake City

GEG - SLC

GEGSLC

Spokane

Tue 11/11

8:45 am-2:29 pm

1 stop4h 44m

Salt Lake City

Sun 11/23

8:59 pm-12:18 am

1 stop4h 19m

$224

BoiseSalt Lake City

BOI - SLC

BOISLC

Boise Air Term. Gowen Fld

Sat 11/8

2:20 pm-2:29 pm

1 stop24h 09m

Salt Lake City

Wed 11/12

2:01 pm-10:20 pm

1 stop8h 19m

$224

BoiseSalt Lake City

BOI - SLC

BOISLC

Boise Air Term. Gowen Fld

Thu 12/4

3:39 pm-11:05 pm

1 stop7h 26m

Salt Lake City

Mon 12/8

12:54 pm-7:36 pm

1 stop6h 42m

$224

BoiseSalt Lake City

BOI - SLC

BOISLC

Boise Air Term. Gowen Fld

Wed 12/3

8:26 pm-12:00 pm

1 stop15h 34m

Salt Lake City

Wed 12/10

12:54 pm-9:45 pm

1 stop8h 51m

$224

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/12

Showing 1-10 of 60 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, March is the cheapest month in which you can book a flight from Idaho to Salt Lake City (average of $149). Flying from Idaho to Salt Lake City in April is currently the most expensive (average of $229). 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 October 14, 2025.

One of the essential ways to save on airfare from Idaho to Salt Lake City is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 19% on airfare.

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

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

Travelers seeking maximum savings on their Idaho to Salt Lake City flight should consider departing on Thursday at noon 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 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 October 14, 2025.

The most flights from USID to SLC are scheduled on a Wednesday (13 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (10 on average).

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 5 times in the past calendar month.

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

    There are many flights that can get you from Idaho to Salt Lake City in 1h 04m. Fly via Alaska Airlines or Delta to get the fastest option. The distance between Idaho and Salt Lake City is about 150 mi. This flight may include one or multiple stops.

  • 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 $86. However, be on the lookout for offers from Alaska Airlines and Delta, 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 Boise Air Term. Gowen Fld - Salt Lake City, Spokane - 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 (99%), Korean Air (98%), Aeromexico (98%).

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

    Looking at all options, your cheapest flight can be booked for $98. While the most popular route (Boise Air Term. Gowen Fld - Salt Lake City) can be booked for $215 on average, our data indicates $540 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, March is the cheapest month in which you can book a flight from Idaho to Salt Lake City (average of $149). Flying from Idaho to Salt Lake City in April is currently the most expensive (average of $229). 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
Bountiful
Lehi
Farmington
Logan
West Valley City
Evanston
West Jordan
South Jordan
Layton
Draper
Midvale
Sandy

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Alternative routes for Idaho to Salt Lake City

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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 October 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$141Average$347FlexibilityNo cancel feeOn-time75%
DeltaCheapest$189Average$347FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$202Average$432FlexibilityNo cancel feeOn-time63%

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