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Idaho

$65+ 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 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
SLC — BOI
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap 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 January 29, 2026.

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 2/269:59 pm
SLC
-
BOI
1 stop13h 12m
Frontier
Sun 3/111:56 am
BOI
-
SLC
1 stop12h 18m
Frontier
Deal found 1/28$159
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/199:49 pm
SLC
-
BOI
1 stop13h 22m
Frontier
Sun 2/2211:56 am
BOI
-
SLC
1 stop20h 48m
Frontier
Deal found 1/29$188
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.
Wed 2/256:20 am
SLC
-
GEG
1 stop5h 46m
Alaska Airlines
Wed 3/45:57 pm
GEG
-
SLC
1 stop5h 01m
Alaska Airlines
Deal found 1/27$197
This Orbitz 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/267:00 am
SLC
-
BOI
1 stop4h 51m
Frontier
Fri 2/2711:56 am
BOI
-
SLC
1 stop27h 09m
Frontier
Deal found 1/27$199
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.
Thu 2/197:00 am
SLC
-
GEG
1 stop5h 27m
Frontier
Sun 2/223:11 pm
GEG
-
SLC
1 stop8h 03m
Frontier
Deal found 1/27$199
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/69:15 pm
SLC
-
IDA
Nonstop0h 59m
Delta
Wed 6/1011:20 am
IDA
-
SLC
Nonstop1h 04m
Delta
Deal found 1/27$199
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.
Thu 2/1910:37 pm
SLC
-
IDA
1 stop16h 54m
Multiple Airlines
Mon 2/2310:31 pm
IDA
-
SLC
1 stop15h 02m
Multiple Airlines
Deal found 1/27$205
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.
Wed 2/118:01 pm
SLC
-
BOI
1 stop15h 50m
Frontier
Sun 2/1511:56 am
BOI
-
SLC
1 stop20h 48m
Frontier
Deal found 1/27$230
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/56:20 am
SLC
-
GEG
1 stop5h 48m
Frontier
Sun 2/812:03 pm
GEG
-
SLC
1 stop11h 11m
Frontier
Deal found 1/26$236
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.
Wed 4/156:19 pm
SLC
-
GEG
1 stop17h 12m
Multiple Airlines
Thu 4/169:19 pm
GEG
-
SLC
1 stop10h 33m
Multiple Airlines
Deal found 1/27$241
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/69:15 pm
SLC
-
IDA
Nonstop0h 59m
Delta
Sun 6/76:10 am
IDA
-
SLC
Nonstop1h 02m
Delta
Deal found 1/27$249
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/267:00 am
SLC
-
BOI
1 stop4h 51m
Multiple Airlines
Sun 3/15:40 am
BOI
-
SLC
2 stops8h 46m
Multiple Airlines
Deal found 1/28$251

Find 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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$159
(Kiwi.com)

One-way from

$65
(Kiwi.com)

Popular in

July

Cheapest in

November

Average price

$449

Good round-trip deal

$339 or less

Good one-way deal

$288 or less
Provider with most accurate pricing for Salt Lake City-Boise Air Term. Gowen Fld flight deals.
Search Deals
Provider most trusted by Cheapflights users for Salt Lake City-Boise Air Term. Gowen Fld flights.
Search Deals
From Salt Lake City to Idaho
Search Deals
One-way flight from Salt Lake City to Idaho
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($31 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 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 Salt Lake City to Idaho.
Search Deals
Price to beat on a one-way flight from Salt Lake City to Idaho.
Search Deals

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 January 29, 2026.
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

Thu 2/26

7:00 am-11:51 am

1 stop4h 51m

Boise Air Term. Gowen Fld

Fri 2/27

11:56 am-3:05 pm

1 stop27h 09m

$199

Salt Lake CityIdaho Falls

SLC - IDA

SLCIDA

Salt Lake City

Sat 6/6

9:15 pm-10:14 pm

Nonstop0h 59m

Idaho Falls Fanning Field

Wed 6/10

11:20 am-12:24 pm

Nonstop1h 04m

$199

Salt Lake CityIdaho Falls

SLC - IDA

SLCIDA

Salt Lake City

Thu 2/19

10:37 pm-3:31 pm

1 stop16h 54m

Idaho Falls Fanning Field

Mon 2/23

10:31 pm-1:33 pm

1 stop15h 02m

$205

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

Thu 2/19

10:37 pm-11:11 am

2 stops12h 34m

Boise Air Term. Gowen Fld

Sun 2/22

11:56 am-8:44 am

1 stop20h 48m

$237

Salt Lake CityIdaho Falls

SLC - IDA

SLCIDA

Salt Lake City

Sat 6/6

9:15 pm-10:14 pm

Nonstop0h 59m

Idaho Falls Fanning Field

Sun 6/7

6:10 am-7:12 am

Nonstop1h 02m

$249

Salt Lake CitySpokane

SLC - GEG

SLCGEG

Salt Lake City

Wed 2/25

6:20 am-11:06 am

1 stop5h 46m

Spokane

Wed 3/4

12:00 pm-11:45 pm

2 stops10h 45m

$255

Salt Lake CitySpokane

SLC - GEG

SLCGEG

Salt Lake City

Sun 3/1

7:00 am-12:14 pm

1 stop6h 14m

Spokane

Sun 3/1

9:15 pm-8:30 am

1 stop10h 15m

$257

Salt Lake CitySpokane

SLC - GEG

SLCGEG

Salt Lake City

Wed 2/18

6:20 am-11:06 am

1 stop5h 46m

Spokane

Thu 2/19

12:22 pm-8:44 am

1 stop19h 22m

$259

Salt Lake CityIdaho Falls

SLC - IDA

SLCIDA

Salt Lake City

Wed 2/18

9:15 pm-10:21 pm

Nonstop1h 06m

Idaho Falls Fanning Field

Wed 2/25

6:35 pm-7:55 pm

Nonstop1h 20m

$259

Salt Lake CitySpokane

SLC - GEG

SLCGEG

Salt Lake City

Thu 2/12

12:20 pm-8:32 pm

2 stops9h 12m

Spokane

Sun 2/15

9:17 pm-8:30 am

1 stop10h 13m

$259

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

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 $188). Flying from Salt Lake City to Idaho in February is currently the most expensive (average of $263). 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 January 29, 2026.

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 34% 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 January 24, 2026.

Travelers seeking maximum savings on their Salt Lake City to Idaho flight should consider departing on Monday mornings 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 January 29, 2026.

The most flights from SLC to USID are scheduled on a Wednesday (9 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 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 January 29, 2026.
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
7.9
Good
8,128 reviews

Food

7.2

Boarding

8.1

Comfort

7.9

Overall

7.9

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,128 reviews
Delta
7.9
Good
8,128 reviews

Food

7.2

Boarding

8.1

Comfort

7.9

Overall

7.9

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 59m. Airlines will cover a distance of 189 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 $86. Delta flights start at $143 while deals on Southwest start at $158 one-way.

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

    While some choose either Salt Lake City - Boise Air Term. Gowen Fld or Salt Lake City - Jackson Hole, Salt Lake City - Spokane 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: China Airlines (100%), EL AL (100%), Air France( 98%).

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

    Looking at all options, your cheapest flight can be booked for $278. While the most popular route (Salt Lake City - Spokane) can be booked for $218 on average, our data indicates $374 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 $188). Flying from Salt Lake City to Idaho in February is currently the most expensive (average of $263). 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

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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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$193Average$387FlexibilityNo cancel feeOn-timeN/A

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