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Salt Lake City

$66+ 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 2/27. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SLC
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
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 January 29, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/26. 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 2/2011:56 am
BOI
-
SLC
1 stop23h 49m
Frontier
Sat 2/2110:21 pm
SLC
-
BOI
1 stop12h 50m
Frontier
Deal found 1/26$131
This Delta deal was found by Cheapflights users on 1/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1211:45 am
TWF
-
SLC
Nonstop0h 56m
Delta
Sun 3/159:45 am
SLC
-
TWF
Nonstop1h 07m
Delta
Deal found 1/29$179
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/159:17 pm
GEG
-
SLC
1 stop10h 13m
Multiple Airlines
Wed 2/188:01 pm
SLC
-
GEG
1 stop16h 26m
Multiple Airlines
Deal found 1/27$181
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 2/1311:56 am
BOI
-
SLC
1 stop27h 09m
Frontier
Sat 2/1410:21 pm
SLC
-
BOI
1 stop12h 50m
Frontier
Deal found 1/28$188
This Delta deal was found by Cheapflights users on 1/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/276:00 am
TWF
-
SLC
Nonstop0h 55m
Delta
Sun 3/12:00 pm
SLC
-
TWF
Nonstop0h 59m
Delta
Deal found 1/29$189
This Expedia deal was found by Cheapflights users on 1/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/312:00 pm
GEG
-
SLC
1 stop4h 18m
Alaska Airlines
Sat 3/76:20 am
SLC
-
GEG
1 stop5h 46m
Alaska Airlines
Deal found 1/27$197
This Frontier deal was found by Cheapflights users on 1/28. 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.
Sun 2/223:11 pm
GEG
-
SLC
1 stop8h 03m
Frontier
Thu 2/267:00 am
SLC
-
GEG
1 stop5h 27m
Frontier
Deal found 1/28$199
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 2/2612:38 pm
BOI
-
SLC
1 stop20h 06m
Multiple Airlines
Thu 3/59:29 am
SLC
-
BOI
2 stops31h 18m
Multiple Airlines
Deal found 1/28$208
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 2/2711:56 am
BOI
-
SLC
1 stop23h 49m
Frontier
Fri 3/69:37 pm
SLC
-
BOI
2 stops36h 43m
Frontier
Deal found 1/28$214
This Expedia deal was found by Cheapflights users on 1/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/248:25 am
BOI
-
SLC
2 stops12h 13m
Multiple Airlines
Thu 2/269:59 pm
SLC
-
BOI
1 stop13h 12m
Multiple Airlines
Deal found 1/27$222
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 4/912:03 pm
BOI
-
SLC
1 stop21h 51m
Frontier
Wed 4/156:19 pm
SLC
-
BOI
1 stop16h 49m
Frontier
Deal found 1/28$226
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/310:06 pm
IDA
-
SLC
1 stop10h 56m
Multiple Airlines
Sat 4/114:07 pm
SLC
-
IDA
1 stop16h 52m
Multiple Airlines
Deal found 1/27$228

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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$131
(Kiwi.com)

One-way from

$66
(Kiwi.com)

Popular in

January

Cheapest in

August

Average price

$527

Good round-trip deal

$291 or less

Good one-way deal

$129 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. 14% potential increase in price ($62 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 January 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 January 29, 2026.
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

Twin FallsSalt Lake City

TWF - SLC

TWFSLC

Twin Falls Joslin

Sun 3/22

11:45 am-12:41 pm

Nonstop0h 56m

Salt Lake City

Thu 4/2

9:45 am-10:52 am

Nonstop1h 07m

$179

Twin FallsSalt Lake City

TWF - SLC

TWFSLC

Twin Falls Joslin

Thu 3/12

3:25 pm-4:22 pm

Nonstop0h 57m

Salt Lake City

Sun 3/15

9:45 am-10:52 am

Nonstop1h 07m

$179

SpokaneSalt Lake City

GEG - SLC

GEGSLC

Spokane

Sun 2/15

9:17 pm-8:30 am

1 stop10h 13m

Salt Lake City

Wed 2/18

8:01 pm-11:27 am

1 stop16h 26m

$181

Twin FallsSalt Lake City

TWF - SLC

TWFSLC

Twin Falls Joslin

Fri 2/27

6:00 am-6:55 am

Nonstop0h 55m

Salt Lake City

Sun 3/1

2:00 pm-2:59 pm

Nonstop0h 59m

$189

SpokaneSalt Lake City

GEG - SLC

GEGSLC

Spokane

Sun 2/22

3:11 pm-12:14 am

1 stop8h 03m

Salt Lake City

Thu 2/26

7:00 am-11:27 am

1 stop5h 27m

$199

BoiseSalt Lake City

BOI - SLC

BOISLC

Boise Air Term. Gowen Fld

Thu 2/26

12:38 pm-8:44 am

1 stop20h 06m

Salt Lake City

Thu 3/5

9:29 am-4:47 pm

2 stops31h 18m

$208

PocatelloSalt Lake City

PIH - SLC

PIHSLC

Pocatello

Wed 2/25

12:30 pm-1:30 pm

Nonstop1h 00m

Salt Lake City

Wed 3/4

10:45 am-11:47 am

Nonstop1h 02m

$229

SpokaneSalt Lake City

GEG - SLC

GEGSLC

Spokane

Sun 3/22

9:21 pm-9:15 am

1 stop10h 54m

Salt Lake City

Wed 3/25

8:30 pm-8:31 pm

1 stop25h 01m

$234

SpokaneSalt Lake City

GEG - SLC

GEGSLC

Spokane

Thu 4/16

11:32 am-12:08 am

1 stop11h 36m

Salt Lake City

Sun 4/19

6:00 am-11:00 am

1 stop6h 00m

$238

Idaho FallsSalt Lake City

IDA - SLC

IDASLC

Idaho Falls Fanning Field

Fri 3/13

6:55 pm-8:00 pm

Nonstop1h 05m

Salt Lake City

Sun 3/15

5:15 pm-6:15 pm

Nonstop1h 00m

$249

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/29

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, April 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 March is currently the most expensive (average of $309). 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 January 29, 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 in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 33% 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 January 24, 2026.

Travelers seeking maximum savings on their Idaho to Salt Lake City flight should consider departing on Thursday evenings when fares are most often at their lowest. Thursday 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 January 29, 2026.

The most flights from USID to SLC are scheduled on a Saturday (10 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (4 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 56m. Fly via Delta, Frontier, 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: Air France (100%), Korean Air (98%), SkyWest Airlines (93%).

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

    Looking at all options, your cheapest flight can be booked for $68. While the most popular route (Spokane - Salt Lake City) can be booked for $178 on average, our data indicates $632 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, April 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 March is currently the most expensive (average of $309). 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
Midvale
Logan
West Valley City
Draper
Evanston
West Jordan
South Jordan
Layton
Alta
Sandy

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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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$138Average$347FlexibilityNo cancel feeOn-time75%
DeltaCheapest$149Average$358FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$202Average$410FlexibilityNo cancel feeOn-time63%

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