HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Salt Lake City

$89+ 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 7/13. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SLC
Jul 17 — Jul 241
Fri 7/17
Fri 7/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Idaho to Salt Lake City with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 June 17, 2026.

This Delta deal was found by Cheapflights users on 6/14. 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.
Mon 7/66:15 am
TWF
-
SLC
Nonstop0h 59m
Delta
Mon 7/131:35 pm
SLC
-
TWF
Nonstop0h 59m
Delta
Deal found 6/14$179
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.
Wed 7/157:00 pm
PIH
-
SLC
Nonstop0h 56m
Delta
Tue 7/215:20 pm
SLC
-
PIH
Nonstop1h 03m
Delta
Deal found 6/17$189
This Frontier deal was found by Cheapflights users on 6/12. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/41:24 pm
BOI
-
SLC
1 stop10h 20m
Frontier
Tue 8/116:05 am
SLC
-
BOI
1 stop6h 24m
Frontier
Deal found 6/12$210
This Delta deal was found by Cheapflights users on 6/14. 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.
Sat 7/1111:35 am
TWF
-
SLC
Nonstop0h 58m
Delta
Fri 7/179:20 pm
SLC
-
TWF
Nonstop0h 57m
Delta
Deal found 6/14$229
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/141:24 pm
BOI
-
SLC
1 stop10h 20m
Frontier
Tue 7/216:05 am
SLC
-
BOI
1 stop6h 24m
Frontier
Deal found 6/16$230
This Travelocity deal was found by Cheapflights users on 6/15. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2012:23 pm
BOI
-
SLC
1 stop12h 01m
Frontier
Thu 10/2210:28 am
SLC
-
BOI
1 stop4h 29m
Frontier
Deal found 6/15$234
This Kiwi.com deal was found by Cheapflights users on 6/14. 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.
Mon 7/61:45 pm
TWF
-
SLC
1 stop19h 41m
Multiple Airlines
Thu 7/161:47 pm
SLC
-
TWF
1 stop22h 13m
Multiple Airlines
Deal found 6/14$241
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/71:24 pm
BOI
-
SLC
1 stop25h 31m
Frontier
Thu 7/96:05 am
SLC
-
BOI
1 stop6h 24m
Frontier
Deal found 6/16$249
This Expedia deal was found by Cheapflights users on 6/13. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/51:24 pm
BOI
-
SLC
1 stop20h 09m
Frontier
Tue 7/146:05 am
SLC
-
BOI
1 stop6h 24m
Frontier
Deal found 6/13$250
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/56:00 am
IDA
-
SLC
Nonstop1h 15m
Delta
Sat 12/129:15 pm
SLC
-
IDA
Nonstop1h 04m
Delta
Deal found 6/16$259
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/161:24 pm
BOI
-
SLC
1 stop10h 20m
Frontier
Thu 7/236:05 am
SLC
-
BOI
1 stop6h 24m
Frontier
Deal found 6/16$268
This Expedia deal was found by Cheapflights users on 6/13. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/301:24 pm
BOI
-
SLC
1 stop18h 07m
Frontier
Sun 8/26:05 am
SLC
-
BOI
1 stop6h 24m
Frontier
Deal found 6/13$269

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 June 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$179
(Delta)

One-way from

$89
(Kiwi.com)

Popular in

March

Cheapest in

November

Average price

$339

Good round-trip deal

$370 or less

Good one-way deal

$160 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. 16% potential increase in price ($78 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 June 17, 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

Wed 7/15

3:25 pm-4:25 pm

Nonstop1h 00m

Salt Lake City

Wed 7/22

9:20 pm-10:17 pm

Nonstop0h 57m

$179

Twin FallsSalt Lake City

TWF - SLC

TWFSLC

Twin Falls Joslin

Wed 7/1

3:25 pm-4:29 pm

Nonstop1h 04m

Salt Lake City

Tue 7/7

9:20 pm-10:17 pm

Nonstop0h 57m

$179
Quickest round-trip

Twin FallsSalt Lake City

TWF - SLC

TWFSLC

Twin Falls Joslin

Thu 7/16

6:15 am-7:12 am

Nonstop0h 57m

Salt Lake City

Wed 7/22

9:20 pm-10:17 pm

Nonstop0h 57m

$179

Twin FallsSalt Lake City

TWF - SLC

TWFSLC

Twin Falls Joslin

Tue 7/7

6:15 am-7:12 am

Nonstop0h 57m

Salt Lake City

Wed 7/15

1:35 pm-2:34 pm

Nonstop0h 59m

$179

Twin FallsSalt Lake City

TWF - SLC

TWFSLC

Twin Falls Joslin

Mon 7/13

11:35 am-12:33 pm

Nonstop0h 58m

Salt Lake City

Mon 7/20

9:20 pm-10:17 pm

Nonstop0h 57m

$179

Twin FallsSalt Lake City

TWF - SLC

TWFSLC

Twin Falls Joslin

Fri 8/7

11:37 am-12:36 pm

Nonstop0h 59m

Salt Lake City

Fri 8/14

9:45 am-10:47 am

Nonstop1h 02m

$179

Twin FallsSalt Lake City

TWF - SLC

TWFSLC

Twin Falls Joslin

Mon 7/6

6:15 am-7:14 am

Nonstop0h 59m

Salt Lake City

Mon 7/13

1:35 pm-2:34 pm

Nonstop0h 59m

$179

PocatelloSalt Lake City

PIH - SLC

PIHSLC

Pocatello

Wed 7/15

7:00 pm-7:56 pm

Nonstop0h 56m

Salt Lake City

Tue 7/21

5:20 pm-6:23 pm

Nonstop1h 03m

$189

PocatelloSalt Lake City

PIH - SLC

PIHSLC

Pocatello

Mon 7/13

11:45 am-12:38 pm

Nonstop0h 53m

Salt Lake City

Mon 7/20

5:20 pm-6:23 pm

Nonstop1h 03m

$189

PocatelloSalt Lake City

PIH - SLC

PIHSLC

Pocatello

Wed 7/15

7:00 pm-7:56 pm

Nonstop0h 56m

Salt Lake City

Wed 7/22

9:50 am-10:53 am

Nonstop1h 03m

$189

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/14

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

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, 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 June 17, 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 27% on airfare.

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 17, 2026.

The most flights from USID to SLC are scheduled on a Monday (11 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (6 on average).

How much does it cost to fly round-trip 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 87 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 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 June 13, 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.

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 6 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. 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 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 $70. However, be on the lookout for offers from Southwest 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 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 (95%), Delta (95%), Virgin Atlantic (94%).

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

    Looking at all options, your cheapest flight can be booked for $128. While the most popular route (Spokane - Salt Lake City) can be booked for $338 on average, our data indicates $408 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Idaho to Salt Lake City

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Salt Lake City flights
Newark to Salt Lake City flights
Los Angeles to Salt Lake City flights
Dulles Intl to Salt Lake City flights
Boston to Salt Lake City flights
San Francisco to Salt Lake City flights
O'Hare Intl to Salt Lake City flights
John F Kennedy Intl to Salt Lake City flights
Atlanta to Salt Lake City flights
Seattle to Salt Lake City flights
Philadelphia to Salt Lake City flights
Hobby to Salt Lake City flights
LaGuardia to Salt Lake City flights
Sky Harbor Intl to Salt Lake City flights
Reagan-National to Salt Lake City flights
Santa Rosa to Salt Lake City flights
Ontario to Salt Lake City flights
Denver to Salt Lake City flights
Minneapolis to Salt Lake City flights
Baltimore to Salt Lake City flights
Austin to Salt Lake City flights
George Bush Intcntl to Salt Lake City flights
Orlando to Salt Lake City flights
Portland to Salt Lake City flights
Cleveland to Salt Lake City flights
Burbank to Salt Lake City flights
Raleigh to Salt Lake City flights
Indianapolis to Salt Lake City flights
Santa Ana to Salt Lake City flights
Love Field to Salt Lake City flights
Nashville to Salt Lake City flights
San Jose to Salt Lake City flights
San Diego to Salt Lake City flights
St. Louis to Salt Lake City flights
Detroit to Salt Lake City flights
Charlotte to Salt Lake City flights
Tampa to Salt Lake City flights
Midway to Salt Lake City flights
Cincinnati to Salt Lake City flights
Kansas City to Salt Lake City flights
Fort Lauderdale to Salt Lake City flights
New Orleans to Salt Lake City flights
Columbus to Salt Lake City flights
Pittsburgh to Salt Lake City flights
Miami to Salt Lake City flights
Las Vegas to Salt Lake City flights
Long Beach to Salt Lake City flights
Sacramento to Salt Lake City flights
Oakland to Salt Lake City flights
Honolulu to Salt Lake City flights

Top airline flying from Idaho to Salt Lake City

Discover the top airline 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 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$178Average$385FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2026 Cheapflights