How many flights depart from Salt Lake City to Idaho on average per day?

As of September 2026, 20 flights take off from Salt Lake City and land in Idaho each day. The most common flight departure time for this route is 9:00PM, with 51% of daily flights taking off in the evening.

What is the cheapest airline that flies from Salt Lake City to Idaho?

Frontier and Delta are the most popular carriers operating from Salt Lake City to Idaho

How many flights depart from Salt Lake City to Idaho on average per week?

The number of flights available between Salt Lake City and Idaho is 142 per week as of September 2026. The most frequent departure day is Tue, with 21% of weekly flights leaving on this day.

When did momondo last update prices for flights from Salt Lake City Airport to Idaho?

Prices for flights from Salt Lake City Airport to Idaho refresh daily.

How many operators does momondo search for flights from Salt Lake City Airport to Idaho?

There is 1 operator available for flights from Salt Lake City Airport to Idaho as of September 2026.

How old do you have to be to fly from Salt Lake City Airport to Idaho?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Salt Lake City Airport to Idaho.

What documentation or ID do you need to fly to Idaho?

The necessary travel and health documents for your Idaho trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$95 Cheap Flights from Salt Lake City to Idaho in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Salt Lake City to Idaho

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:28 am - 1:54 pmSLC Salt Lake City-BOI Boise Air Term. Gowen Fld

4h 26m1 stop Las Vegas Harry Reid Intl

2:49 pm - 7:28 pmBOI Boise Air Term. Gowen Fld-SLC Salt Lake City

4h 39m1 stop Las Vegas Harry Reid Intl

$209Frontier

Thu, Oct 29 - Thu, Nov 5

9:05 pm - 10:10 pmSLC Salt Lake City-IDA Idaho Falls Fanning Field

1h 05mnonstop

6:56 pm - 8:10 pmIDA Idaho Falls Fanning Field-SLC Salt Lake City

1h 14mnonstop

$219Delta

Thu, Nov 5 - Sun, Nov 8

9:28 am - 1:54 pmSLC Salt Lake City-BOI Boise Air Term. Gowen Fld

4h 26m1 stop Las Vegas Harry Reid Intl

2:49 pm - 12:16 pmBOI Boise Air Term. Gowen Fld-SLC Salt Lake City

21h 27m1 stop Las Vegas Harry Reid Intl

$227Frontier

Thu, Oct 29 - Sun, Nov 1

11:20 am - 12:25 pmSLC Salt Lake City-TWF Twin Falls Joslin

1h 05mnonstop

6:05 am - 7:04 amTWF Twin Falls Joslin-SLC Salt Lake City

0h 59mnonstop

$229Delta

Sat, Oct 10 - Tue, Oct 13

11:20 am - 12:25 pmSLC Salt Lake City-TWF Twin Falls Joslin

1h 05mnonstop

1:17 pm - 2:18 pmTWF Twin Falls Joslin-SLC Salt Lake City

1h 01mnonstop

$229Delta

Sat, Oct 10 - Sat, Oct 17

9:15 pm - 10:22 pmSLC Salt Lake City-IDA Idaho Falls Fanning Field

1h 07mnonstop

1:11 pm - 2:18 pmIDA Idaho Falls Fanning Field-SLC Salt Lake City

1h 07mnonstop

$239Delta

Sat, Nov 21 - Sat, Nov 28

9:56 pm - 7:00 pmSLC Salt Lake City-BOI Boise Air Term. Gowen Fld

21h 04m1 stop Las Vegas Harry Reid Intl

7:55 pm - 9:11 pmBOI Boise Air Term. Gowen Fld-SLC Salt Lake City

25h 16m1 stop Las Vegas Harry Reid Intl

$256Frontier

Fri, Nov 20 - Sun, Nov 22

9:28 am - 1:54 pmSLC Salt Lake City-BOI Boise Air Term. Gowen Fld

28h 26m1 stop Las Vegas Harry Reid Intl

2:49 pm - 12:16 pmBOI Boise Air Term. Gowen Fld-SLC Salt Lake City

21h 27m1 stop Las Vegas Harry Reid Intl

$256Frontier

Wed, Nov 4 - Sun, Nov 8

8:19 pm - 1:55 pmSLC Salt Lake City-BOI Boise Air Term. Gowen Fld

17h 36m1 stop Las Vegas Harry Reid Intl

2:50 pm - 1:02 pmBOI Boise Air Term. Gowen Fld-SLC Salt Lake City

22h 12m1 stop Las Vegas Harry Reid Intl

$257Frontier

Thu, Oct 22 - Sun, Oct 25

9:28 am - 1:55 pmSLC Salt Lake City-BOI Boise Air Term. Gowen Fld

4h 27m1 stop Las Vegas Harry Reid Intl

2:50 pm - 1:02 pmBOI Boise Air Term. Gowen Fld-SLC Salt Lake City

22h 12m1 stop Las Vegas Harry Reid Intl

$263Frontier

Fri, Oct 23 - Sun, Oct 25

Cheap last minute flights

Enter your travel dates to find the best prices.

8:24 pm - 1:55 pmSLC Salt Lake City-BOI Boise Air Term. Gowen Fld

17h 31m1 stop Las Vegas Harry Reid Intl

2:50 pm - 1:02 pmBOI Boise Air Term. Gowen Fld-SLC Salt Lake City

22h 12m1 stop Las Vegas Harry Reid Intl

$400Frontier

Thu, Oct 1 - Thu, Oct 8

9:28 am - 1:55 pmSLC Salt Lake City-BOI Boise Air Term. Gowen Fld

4h 27m1 stop Las Vegas Harry Reid Intl

2:50 pm - 1:10 pmBOI Boise Air Term. Gowen Fld-SLC Salt Lake City

22h 20m1 stop Las Vegas Harry Reid Intl

$400Frontier

Thu, Oct 1 - Sun, Oct 4

10:50 am - 11:34 amSLC Salt Lake City-LWS Lewiston Nez Perce Rgnl

1h 44mnonstop

12:14 pm - 2:56 pmLWS Lewiston Nez Perce Rgnl-SLC Salt Lake City

1h 42mnonstop

$409Delta

Sat, Oct 3 - Tue, Oct 6

10:50 am - 11:34 amSLC Salt Lake City-LWS Lewiston Nez Perce Rgnl

1h 44mnonstop

9:15 am - 4:43 pmLWS Lewiston Nez Perce Rgnl-SLC Salt Lake City

6h 28m1 stop Seattle/Tacoma Intl

$418Delta

Sat, Oct 3 - Tue, Oct 6

9:20 pm - 10:22 pmSLC Salt Lake City-IDA Idaho Falls Fanning Field

1h 02mnonstop

1:05 pm - 2:12 pmIDA Idaho Falls Fanning Field-SLC Salt Lake City

1h 07mnonstop

$419Delta

Fri, Oct 2 - Sat, Oct 3

1:38 pm - 1:55 pmSLC Salt Lake City-BOI Boise Air Term. Gowen Fld

24h 17m1 stop Las Vegas Harry Reid Intl

2:50 pm - 12:43 pmBOI Boise Air Term. Gowen Fld-SLC Salt Lake City

21h 53m1 stop Las Vegas Harry Reid Intl

$425Frontier

Sat, Oct 3 - Mon, Oct 5

9:28 am - 1:55 pmSLC Salt Lake City-BOI Boise Air Term. Gowen Fld

4h 27m1 stop Las Vegas Harry Reid Intl

2:50 pm - 1:10 pmBOI Boise Air Term. Gowen Fld-SLC Salt Lake City

22h 20m1 stop Las Vegas Harry Reid Intl

$425Frontier

Thu, Oct 1 - Sun, Oct 4

9:28 am - 1:55 pmSLC Salt Lake City-BOI Boise Air Term. Gowen Fld

4h 27m1 stop Las Vegas Harry Reid Intl

2:50 pm - 7:29 pmBOI Boise Air Term. Gowen Fld-SLC Salt Lake City

4h 39m1 stop Las Vegas Harry Reid Intl

$425Frontier

Fri, Oct 2 - Sun, Oct 4

5:40 pm - 11:13 pmSLC Salt Lake City-LWS Lewiston Nez Perce Rgnl

6h 33m1 stop Seattle/Tacoma Intl

9:15 am - 4:43 pmLWS Lewiston Nez Perce Rgnl-SLC Salt Lake City

6h 28m1 stop Seattle/Tacoma Intl

$428Delta

Sat, Oct 3 - Tue, Oct 6

9:28 am - 1:55 pmSLC Salt Lake City-BOI Boise Air Term. Gowen Fld

4h 27m1 stop Las Vegas Harry Reid Intl

2:50 pm - 7:29 pmBOI Boise Air Term. Gowen Fld-SLC Salt Lake City

4h 39m1 stop Las Vegas Harry Reid Intl

$430Frontier

Fri, Oct 2 - Sun, Oct 4

Cheap direct flights

Enter your travel dates to find the best prices.

9:05 pm - 10:10 pmSLC Salt Lake City-IDA Idaho Falls Fanning Field

1h 05mnonstop

6:56 pm - 8:10 pmIDA Idaho Falls Fanning Field-SLC Salt Lake City

1h 14mnonstop

$219Delta

Thu, Nov 5 - Sun, Nov 8

11:20 am - 12:25 pmSLC Salt Lake City-TWF Twin Falls Joslin

1h 05mnonstop

1:17 pm - 2:18 pmTWF Twin Falls Joslin-SLC Salt Lake City

1h 01mnonstop

$229Delta

Sat, Oct 10 - Sat, Oct 17

11:20 am - 12:25 pmSLC Salt Lake City-TWF Twin Falls Joslin

1h 05mnonstop

6:05 am - 7:04 amTWF Twin Falls Joslin-SLC Salt Lake City

0h 59mnonstop

$229Delta

Sat, Oct 10 - Tue, Oct 13

9:15 pm - 10:22 pmSLC Salt Lake City-IDA Idaho Falls Fanning Field

1h 07mnonstop

1:11 pm - 2:18 pmIDA Idaho Falls Fanning Field-SLC Salt Lake City

1h 07mnonstop

$239Delta

Sat, Nov 21 - Sat, Nov 28

10:50 am - 11:39 amSLC Salt Lake City-LWS Lewiston Nez Perce Rgnl

1h 49mnonstop

12:19 pm - 2:59 pmLWS Lewiston Nez Perce Rgnl-SLC Salt Lake City

1h 40mnonstop

$269Delta

Fri, Dec 4 - Thu, Dec 10

10:50 am - 11:39 amSLC Salt Lake City-LWS Lewiston Nez Perce Rgnl

1h 49mnonstop

12:19 pm - 2:59 pmLWS Lewiston Nez Perce Rgnl-SLC Salt Lake City

1h 40mnonstop

$269Delta

Wed, Dec 2 - Mon, Dec 7

10:50 am - 11:39 amSLC Salt Lake City-LWS Lewiston Nez Perce Rgnl

1h 49mnonstop

12:19 pm - 2:59 pmLWS Lewiston Nez Perce Rgnl-SLC Salt Lake City

1h 40mnonstop

$269Delta

Wed, Dec 2 - Sat, Dec 5

11:20 am - 12:25 pmSLC Salt Lake City-TWF Twin Falls Joslin

1h 05mnonstop

1:17 pm - 2:18 pmTWF Twin Falls Joslin-SLC Salt Lake City

1h 01mnonstop

$287Delta

Sat, Oct 10 - Sat, Oct 17

9:20 pm - 10:20 pmSLC Salt Lake City-TWF Twin Falls Joslin

1h 00mnonstop

1:17 pm - 2:18 pmTWF Twin Falls Joslin-SLC Salt Lake City

1h 01mnonstop

$287Delta

Wed, Oct 14 - Sun, Oct 18

11:20 am - 12:25 pmSLC Salt Lake City-TWF Twin Falls Joslin

1h 05mnonstop

6:05 am - 7:04 amTWF Twin Falls Joslin-SLC Salt Lake City

0h 59mnonstop

$287Delta

Sat, Oct 10 - Tue, Oct 13

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Frontier flights from Salt Lake City to Idaho

Our best Frontier deals on Salt Lake City to Idaho flight tickets

Frontier

Oct 29

SLC9:28 amSalt Lake City

4h 26m

1 stop

BOI1:54 pmBoise Air Term. Gowen Fld

Nov 5

BOI2:49 pmBoise Air Term. Gowen Fld

4h 39m

1 stop

SLC7:28 pmSalt Lake City

$209

Frontier

Oct 23

SLC9:28 amSalt Lake City

4h 27m

1 stop

BOI1:55 pmBoise Air Term. Gowen Fld

Oct 26

BOI2:50 pmBoise Air Term. Gowen Fld

21h 26m

1 stop

SLC12:16 pmSalt Lake City

$216

Frontier

Oct 29

SLC9:28 amSalt Lake City

4h 26m

1 stop

BOI1:54 pmBoise Air Term. Gowen Fld

Nov 1

BOI2:49 pmBoise Air Term. Gowen Fld

21h 27m

1 stop

SLC12:16 pmSalt Lake City

$227

Alaska Airlines flights from Salt Lake City to Idaho

Our best Alaska Airlines deals on Salt Lake City to Idaho flight tickets

Alaska Airlines

Oct 27

SLC7:53 amSalt Lake City

5h 54m

1 stop

BOI1:47 pmBoise Air Term. Gowen Fld

Oct 28

BOI7:20 amBoise Air Term. Gowen Fld

11h 39m

1 stop

SLC6:59 pmSalt Lake City

$323

Alaska Airlines

Oct 24

SLC7:53 amSalt Lake City

5h 54m

1 stop

BOI1:47 pmBoise Air Term. Gowen Fld

Oct 28

BOI7:20 amBoise Air Term. Gowen Fld

28h 22m

1 stop

SLC11:42 amSalt Lake City

$333

Alaska Airlines

Oct 24

SLC7:53 amSalt Lake City

5h 54m

1 stop

BOI1:47 pmBoise Air Term. Gowen Fld

Oct 27

BOI7:20 amBoise Air Term. Gowen Fld

11h 39m

1 stop

SLC6:59 pmSalt Lake City

$348

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Salt Lake CityBoise

SLC Salt Lake City - BOI Boise Air Term. Gowen Fld

SLCBOI

Salt Lake City

Thu 10/29

9:28 am-1:54 pm

1 stop4h 26m

Boise Air Term. Gowen Fld

Thu 11/5

2:49 pm-7:28 pm

1 stop4h 39m

$209

Salt Lake CityIdaho Falls

SLC Salt Lake City - IDA Idaho Falls Fanning Field

SLCIDA

Salt Lake City

Thu 11/5

9:05 pm-10:10 pm

Nonstop1h 05m

Idaho Falls Fanning Field

Sun 11/8

6:56 pm-8:10 pm

Nonstop1h 14m

$219

Salt Lake CityBoise

SLC Salt Lake City - BOI Boise Air Term. Gowen Fld

SLCBOI

Salt Lake City

Thu 10/29

9:28 am-1:54 pm

1 stop4h 26m

Boise Air Term. Gowen Fld

Sun 11/1

2:49 pm-12:16 pm

1 stop21h 27m

$227

Quickest round-trip

Salt Lake CityTwin Falls

SLC Salt Lake City - TWF Twin Falls Joslin

SLCTWF

Salt Lake City

Sat 10/10

11:20 am-12:25 pm

Nonstop1h 05m

Twin Falls Joslin

Tue 10/13

6:05 am-7:04 am

Nonstop0h 59m

$229

Salt Lake CityTwin Falls

SLC Salt Lake City - TWF Twin Falls Joslin

SLCTWF

Salt Lake City

Sat 10/10

11:20 am-12:25 pm

Nonstop1h 05m

Twin Falls Joslin

Sat 10/17

1:17 pm-2:18 pm

Nonstop1h 01m

$229

Salt Lake CityIdaho Falls

SLC Salt Lake City - IDA Idaho Falls Fanning Field

SLCIDA

Salt Lake City

Sat 11/21

9:15 pm-10:22 pm

Nonstop1h 07m

Idaho Falls Fanning Field

Sat 11/28

1:11 pm-2:18 pm

Nonstop1h 07m

$239

Salt Lake CityBoise

SLC Salt Lake City - BOI Boise Air Term. Gowen Fld

SLCBOI

Salt Lake City

Fri 11/20

9:56 pm-7:00 pm

1 stop21h 04m

Boise Air Term. Gowen Fld

Sun 11/22

7:55 pm-9:11 pm

1 stop25h 16m

$256

Salt Lake CityBoise

SLC Salt Lake City - BOI Boise Air Term. Gowen Fld

SLCBOI

Salt Lake City

Wed 11/4

9:28 am-1:54 pm

1 stop28h 26m

Boise Air Term. Gowen Fld

Sun 11/8

2:49 pm-12:16 pm

1 stop21h 27m

$256

Salt Lake CityBoise

SLC Salt Lake City - BOI Boise Air Term. Gowen Fld

SLCBOI

Salt Lake City

Thu 10/22

8:19 pm-1:55 pm

1 stop17h 36m

Boise Air Term. Gowen Fld

Sun 10/25

2:50 pm-1:02 pm

1 stop22h 12m

$257

Salt Lake CityBoise

SLC Salt Lake City - BOI Boise Air Term. Gowen Fld

SLCBOI

Salt Lake City

Fri 10/23

9:28 am-1:55 pm

1 stop4h 27m

Boise Air Term. Gowen Fld

Sun 10/25

2:50 pm-1:02 pm

1 stop22h 12m

$263

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Salt Lake City to Idaho

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Idaho?

In general, November is the cheapest month to fly from Salt Lake City to Idaho. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $299. If you don’t want to visit Idaho in November, then you should wait until January to fly from Salt Lake City, when ticket prices are also cheap, with an average price of $339.

What is the cheapest day to depart on your flight to Idaho?

Our data shows that Wednesday is the least expensive day to fly to Idaho. Tickets to fly out on this day can be as low as $359. On the other hand, Tuesday is the most expensive day to depart from Salt Lake City because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $547.

What is the cheapest time of day to depart on your flight to Idaho?

According to our data, the cheapest time of day to fly to Idaho is in the morning. momondo users have found flights departing from Salt Lake City to Idaho in the morning for as low as $419. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the afternoon is when there is more demand to fly to Idaho, so prices are often more expensive at around $499 per ticket.

What is the cheapest Salt Lake City to Idaho flight route?

Fly from Salt Lake City to Twin Falls Joslin for the best Salt Lake City - Idaho flight prices

What cabin class options are available on Salt Lake City to Idaho flights?

There are 3 cabin classes available to choose from on Salt Lake City to Idaho flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Salt Lake City to Idaho flights?

No. A direct flight is the cheapest option for a flight between Salt Lake City to Idaho.

Cheap Salt Lake City to Idaho flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Salt Lake City to Idaho

Best Price Found	$95
Fastest flight time	1h 03m
Direct flights	Every day
Airports in Idaho	27 airports

The best one-way flight to Idaho from Salt Lake City in the past 72 hours is $95. The best round-trip flight deal from Salt Lake City to Idaho found on momondo in the last 72 hours is $209.

The fastest flight from Salt Lake City to Idaho takes 1h 03m

Direct flights go from Salt Lake City to Idaho every day.

There are 27 airports in Idaho. From Salt Lake City there are direct flights to Twin Falls Joslin (TWF), Idaho Falls Fanning Field (IDA), Hailey Sun Valley-Friedman (SUN), Boise Air Term. Gowen Fld (BOI).

Search flight deals

Frequently asked questions about flying from Salt Lake City to Idaho

When did momondo last update prices for flights from Salt Lake City Airport to Idaho?
Prices for flights from Salt Lake City Airport to Idaho refresh daily.
How many operators does momondo search for flights from Salt Lake City Airport to Idaho?
There is 1 operator available for flights from Salt Lake City Airport to Idaho as of September 2026.
How old do you have to be to fly from Salt Lake City Airport to Idaho?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Salt Lake City Airport to Idaho.
What documentation or ID do you need to fly to Idaho?
The necessary travel and health documents for your Idaho trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Salt Lake City to Idaho?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Salt Lake City to Idaho is Embraer 175 (Enhanced Winglets) (33.77% of total bookings). The next most popular plane models are Airbus A220-100 (27.27%), Airbus A320-100/200 (18.18%), and Airbus A220-300 (5.19%).

Best airlines flying from Salt Lake City to Idaho

Compare and see reviews for airlines that fly from Salt Lake City to Idaho with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $199	Free Cancellation	Rating 7.8 8,611 reviews		Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Salt Lake City to Idaho?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Idaho from Salt Lake City.

Can I find flights from Salt Lake City to Idaho with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Idaho from Salt Lake City with this policy.

How can momondo help me find flights from Salt Lake City to Idaho?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Idaho from Salt Lake City.

I’m not ready to book a flight from Salt Lake City to Idaho right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Salt Lake City to Idaho flights. All you need is a valid email address and we will do the rest; it is that quick and easy.