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Salt Lake City

$75+ 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 5/25. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SLC
May 28 — Jun 41
Thu 5/28
Thu 6/4
1 adult, Economy
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Cheap 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 April 28, 2026.

This Delta deal was found by Cheapflights users on 4/23. 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 5/2111:35 am
TWF
-
SLC
Nonstop0h 55m
Delta
Thu 5/281:40 pm
SLC
-
TWF
Nonstop0h 58m
Delta
Deal found 4/23$179
This Delta deal was found by Cheapflights users on 4/26. 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 6/87:00 pm
PIH
-
SLC
Nonstop0h 58m
Delta
Wed 6/179:50 am
SLC
-
PIH
Nonstop1h 05m
Delta
Deal found 4/26$189
This Kiwi.com deal was found by Cheapflights users on 4/24. 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.
Tue 6/21:25 pm
BOI
-
SLC
1 stop8h 34m
Frontier
Wed 6/310:54 pm
SLC
-
BOI
1 stop13h 44m
Frontier
Deal found 4/24$198
This United Airlines deal was found by Cheapflights users on 4/23. 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.
Fri 5/82:03 pm
WYS
-
SLC
1 stop7h 05m
United Airlines
Sun 5/107:07 am
SLC
-
WYS
1 stop6h 21m
United Airlines
Deal found 4/23$208
This Trip.com deal was found by Cheapflights users on 4/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1112:33 pm
GEG
-
SLC
1 stop5h 56m
Frontier
Thu 5/148:30 pm
SLC
-
GEG
1 stop16h 08m
Frontier
Deal found 4/27$212
This Kiwi.com deal was found by Cheapflights users on 4/24. 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 6/41:33 pm
BOI
-
SLC
1 stop18h 05m
Frontier
Mon 6/810:54 pm
SLC
-
BOI
1 stop13h 36m
Frontier
Deal found 4/24$212
This Alaska Airlines deal was found by Cheapflights users on 4/23. 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 8/247:00 am
GEG
-
SLC
1 stop28h 02m
Alaska Airlines
Wed 8/262:34 pm
SLC
-
GEG
1 stop9h 14m
Alaska Airlines
Deal found 4/23$226
This Kiwi.com deal was found by Cheapflights users on 4/24. 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.
Tue 6/91:25 pm
BOI
-
SLC
1 stop18h 06m
Frontier
Mon 6/153:41 pm
SLC
-
BOI
1 stop20h 49m
Frontier
Deal found 4/24$227
This Delta deal was found by Cheapflights users on 4/23. 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.
Wed 5/66:15 am
TWF
-
SLC
Nonstop0h 56m
Delta
Tue 5/125:45 pm
SLC
-
TWF
Nonstop0h 56m
Delta
Deal found 4/23$229
This Expedia deal was found by Cheapflights users on 4/23. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1812:33 pm
GEG
-
SLC
1 stop18h 05m
Multiple Airlines
Wed 5/2011:53 am
SLC
-
GEG
1 stop10h 52m
Multiple Airlines
Deal found 4/23$234
This Trip.com deal was found by Cheapflights users on 4/26. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/1512:33 pm
GEG
-
SLC
1 stop5h 56m
Frontier
Sun 5/178:30 pm
SLC
-
GEG
1 stop16h 08m
Frontier
Deal found 4/26$236
This Kiwi.com deal was found by Cheapflights users on 4/26. 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 5/2912:02 pm
GEG
-
SLC
1 stop22h 47m
Multiple Airlines
Sun 5/3112:34 pm
SLC
-
GEG
1 stop23h 38m
Multiple Airlines
Deal found 4/26$243

Find 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 April 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$179
(Delta)

One-way from

$75
(Kiwi.com)

Popular in

March

Cheapest in

August

Average price

$419

Good round-trip deal

$337 or less

Good one-way deal

$192 or less
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Salt Lake City flight deals.
Search Deals
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. 21% potential increase in price ($102 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
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.
Search Deals

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 April 28, 2026.
Use the filters below to find and compare flights from Idaho to Salt Lake City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Twin FallsSalt Lake City

TWF - SLC

TWFSLC

Twin Falls Joslin

Thu 5/14

11:35 am-12:30 pm

Nonstop0h 55m

Salt Lake City

Thu 5/21

9:45 am-10:45 am

Nonstop1h 00m

$179

Twin FallsSalt Lake City

TWF - SLC

TWFSLC

Twin Falls Joslin

Mon 6/1

3:25 pm-4:26 pm

Nonstop1h 01m

Salt Lake City

Wed 6/10

9:45 am-10:46 am

Nonstop1h 01m

$179

Twin FallsSalt Lake City

TWF - SLC

TWFSLC

Twin Falls Joslin

Thu 5/21

3:25 pm-4:26 pm

Nonstop1h 01m

Salt Lake City

Mon 5/25

1:40 pm-2:38 pm

Nonstop0h 58m

$179
Quickest round-trip

Twin FallsSalt Lake City

TWF - SLC

TWFSLC

Twin Falls Joslin

Thu 5/21

11:35 am-12:30 pm

Nonstop0h 55m

Salt Lake City

Thu 5/28

1:40 pm-2:38 pm

Nonstop0h 58m

$179

PocatelloSalt Lake City

PIH - SLC

PIHSLC

Pocatello

Thu 5/14

11:45 am-12:37 pm

Nonstop0h 52m

Salt Lake City

Sun 5/17

5:20 pm-6:22 pm

Nonstop1h 02m

$189

PocatelloSalt Lake City

PIH - SLC

PIHSLC

Pocatello

Tue 6/9

7:00 pm-7:58 pm

Nonstop0h 58m

Salt Lake City

Thu 6/18

5:15 pm-6:21 pm

Nonstop1h 06m

$189

PocatelloSalt Lake City

PIH - SLC

PIHSLC

Pocatello

Sat 6/13

11:45 am-12:40 pm

Nonstop0h 55m

Salt Lake City

Thu 6/18

5:15 pm-6:21 pm

Nonstop1h 06m

$189

West YellowstoneSalt Lake City

WYS - SLC

WYSSLC

West Yellowstone

Fri 5/8

2:03 pm-9:08 pm

1 stop7h 05m

Salt Lake City

Sun 5/10

7:07 am-1:28 pm

1 stop6h 21m

$208

Idaho FallsSalt Lake City

IDA - SLC

IDASLC

Idaho Falls Fanning Field

Tue 5/26

6:00 am-7:05 am

Nonstop1h 05m

Salt Lake City

Sat 8/1

9:30 pm-10:32 pm

Nonstop1h 02m

$259

West YellowstoneSalt Lake City

WYS - SLC

WYSSLC

West Yellowstone

Sat 5/23

5:45 pm-10:44 pm

1 stop4h 59m

Salt Lake City

Mon 5/25

8:30 am-1:32 pm

1 stop5h 02m

$278

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 60 resultsSorted by cheapest first
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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

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

To ensure you get the cheapest price possible for a flight from Idaho to Salt Lake City, you should look to book at least 83 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 Idaho to Salt Lake City?

Currently, January is the cheapest month in which you can book a flight from Idaho to Salt Lake City (average of $138). Flying from Idaho to Salt Lake City in February is currently the most expensive (average of $299). 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 April 28, 2026.

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 37% 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 April 25, 2026.

Travelers seeking maximum savings on their Idaho to Salt Lake City flight should consider departing on Sunday evenings when fares are most often at their lowest. Monday mornings 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 April 28, 2026.

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 (9 on average).

How much does it cost to fly round-trip from Idaho to Salt Lake City?

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 7 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 55m. Fly via Delta, United Airlines, or Alaska Airlines to get the fastest option. The distance between Idaho and Salt Lake City is about 174 mi. This flight may include one or multiple stops.

  • 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: Korean Air (97%), SkyWest Airlines (97%), Delta (94%).

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

    Looking at all options, your cheapest flight can be booked for $135. While the most popular route (Spokane - Salt Lake City) can be booked for $275 on average, our data indicates $901 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, January is the cheapest month in which you can book a flight from Idaho to Salt Lake City (average of $138). Flying from Idaho to Salt Lake City in February is currently the most expensive (average of $299). 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
West Valley City
Midvale
Logan
Draper
Evanston
South Jordan
Layton
Alta
Sandy

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Alternative routes for Idaho to Salt Lake City

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Top 2 airlines flying from Idaho to Salt Lake City

Discover the top 2 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 April 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$138Average$262FlexibilityNo cancel feeOn-time75%
DeltaCheapest$189Average$413FlexibilityNo cancel feeOn-timeN/A

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