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Cheap flights from Salt Lake City to Idaho from $71

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Salt Lake City to Idaho departing on 2/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Salt Lake City to Idaho

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
8:01 pm - 11:51 am
SLC
-
BOI
15h 50m1 stop
Frontier Logo
11:56 am - 5:59 pm
BOI
-
SLC
6h 03m1 stop
$136Frontier
Wed, Feb 25 - Fri, Feb 27
Frontier Logo
9:19 pm - 11:12 am
SLC
-
BOI
13h 53m1 stop
Frontier Logo
12:07 pm - 12:14 am
BOI
-
SLC
12h 07m1 stop
$138Frontier
Thu, Jan 22 - Fri, Jan 30
Alaska Airlines Logo
6:20 am - 3:08 pm
SLC
-
BOI
8h 48m1 stop
Alaska Airlines Logo
6:00 pm - 11:58 pm
BOI
-
SLC
5h 58m1 stop
$146Alaska Airlines
Thu, Feb 26 - Mon, Mar 2
Alaska Airlines Logo
7:00 am - 5:06 pm
SLC
-
GEG
11h 06m1 stop
Alaska Airlines Logo
7:49 pm - 2:42 pm
GEG
-
SLC
17h 53m1 stop
$146Alaska Airlines
Thu, Jan 22 - Sun, Jan 25
Delta Logo
9:50 pm - 10:57 pm
SLC
-
IDA
1h 07mnonstop
Delta Logo
6:35 pm - 7:58 pm
IDA
-
SLC
1h 23mnonstop
$199Delta
Thu, Jan 22 - Thu, Jan 29
Multiple Airlines Logo
6:40 am - 12:24 pm
SLC
-
GEG
6h 44m1 stop
Multiple Airlines Logo
8:58 pm - 8:30 am
GEG
-
SLC
10h 32m1 stop
$215Multiple Airlines
Thu, Jan 8 - Thu, Jan 8
United Airlines Logo
8:35 am - 4:07 pm
SLC
-
WYS
7h 32m1 stop
United Airlines Logo
5:45 pm - 10:39 pm
WYS
-
SLC
4h 54m1 stop
$268United Airlines
Sat, May 30 - Fri, Jun 5
Multiple Airlines Logo
8:43 pm - 2:19 pm
SLC
-
IDA
17h 36m1 stop
Multiple Airlines Logo
1:34 pm - 10:05 am
IDA
-
SLC
44h 31m2 stops
$297Multiple Airlines
Thu, Jan 22 - Thu, Jan 29
Delta Logo
10:45 am - 11:49 am
SLC
-
PIH
1h 04mnonstop
Delta Logo
12:29 pm - 1:31 pm
PIH
-
SLC
1h 02mnonstop
$299Delta
Tue, Jan 6 - Sat, Jan 10
United Airlines Logo
8:35 am - 4:07 pm
SLC
-
WYS
7h 32m1 stop
United Airlines Logo
5:45 pm - 9:41 pm
WYS
-
SLC
27h 56m2 stops
$470United Airlines
Sat, May 30 - Fri, Jun 5

Frontier flights from Salt Lake City to Idaho

Our best Frontier deals on Salt Lake City to Idaho flight tickets
Frontier
Feb 25
SLC8:01 pmSalt Lake City
15h 50m
1 stop
BOI11:51 amBoise Air Term. Gowen Fld
Feb 27
BOI11:56 amBoise Air Term. Gowen Fld
6h 03m
1 stop
SLC5:59 pmSalt Lake City
$136
Find similar
Frontier
Jan 22
SLC9:19 pmSalt Lake City
13h 53m
1 stop
BOI11:12 amBoise Air Term. Gowen Fld
Jan 30
BOI12:07 pmBoise Air Term. Gowen Fld
12h 07m
1 stop
SLC12:14 amSalt Lake City
$138
Find similar
Frontier
Feb 25
SLC12:51 pmSalt Lake City
23h 00m
2 stops
BOI11:51 amBoise Air Term. Gowen Fld
Feb 27
BOI11:56 amBoise Air Term. Gowen Fld
12h 18m
1 stop
SLC12:14 amSalt Lake City
$171
Find similar

Alaska Airlines flights from Salt Lake City to Idaho

Our best Alaska Airlines deals on Salt Lake City to Idaho flight tickets
Alaska Airlines
Feb 26
SLC6:20 amSalt Lake City
8h 48m
1 stop
BOI3:08 pmBoise Air Term. Gowen Fld
Mar 2
BOI6:00 pmBoise Air Term. Gowen Fld
5h 58m
1 stop
SLC11:58 pmSalt Lake City
$146
Find similar
Alaska Airlines
Jan 18
SLC7:00 amSalt Lake City
17h 04m
1 stop
GEG11:04 pmSpokane
Jan 25
GEG7:49 pmSpokane
14h 28m
1 stop
SLC11:17 amSalt Lake City
$166
Find similar
Alaska Airlines
Jan 21
SLC12:17 pmSalt Lake City
10h 44m
1 stop
BOI11:01 pmBoise Air Term. Gowen Fld
Jan 28
BOI9:02 amBoise Air Term. Gowen Fld
8h 34m
1 stop
SLC5:36 pmSalt Lake City
$175
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated December 24, 2025.
Use the filters below to find and compare flights from Salt Lake City to Idaho that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

Wed 2/25

8:01 pm-11:51 am

1 stop15h 50m

Boise Air Term. Gowen Fld

Fri 2/27

11:56 am-5:59 pm

1 stop6h 03m

$136

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

Thu 1/22

9:19 pm-11:12 am

1 stop13h 53m

Boise Air Term. Gowen Fld

Fri 1/30

12:07 pm-12:14 am

1 stop12h 07m

$138

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

Thu 2/26

6:20 am-3:08 pm

1 stop8h 48m

Boise Air Term. Gowen Fld

Mon 3/2

6:00 pm-11:58 pm

1 stop5h 58m

$146

Salt Lake CitySpokane

SLC - GEG

SLCGEG

Salt Lake City

Thu 1/22

7:00 am-5:06 pm

1 stop11h 06m

Spokane

Sun 1/25

7:49 pm-2:42 pm

1 stop17h 53m

$146

Salt Lake CityIdaho Falls

SLC - IDA

SLCIDA

Salt Lake City

Thu 1/22

9:50 pm-10:57 pm

Nonstop1h 07m

Idaho Falls Fanning Field

Thu 1/29

6:35 pm-7:58 pm

Nonstop1h 23m

$199

Salt Lake CitySpokane

SLC - GEG

SLCGEG

Salt Lake City

Thu 1/8

6:40 am-12:24 pm

1 stop6h 44m

Spokane

Thu 1/8

8:58 pm-8:30 am

1 stop10h 32m

$215

Salt Lake CityWest Yellowstone

SLC - WYS

SLCWYS

Salt Lake City

Sat 5/30

8:35 am-4:07 pm

1 stop7h 32m

West Yellowstone

Fri 6/5

5:45 pm-10:39 pm

1 stop4h 54m

$268

Salt Lake CityIdaho Falls

SLC - IDA

SLCIDA

Salt Lake City

Thu 1/22

8:43 pm-2:19 pm

1 stop17h 36m

Idaho Falls Fanning Field

Thu 1/29

1:34 pm-10:05 am

2 stops44h 31m

$297

Salt Lake CityPocatello

SLC - PIH

SLCPIH

Salt Lake City

Tue 1/6

10:45 am-11:49 am

Nonstop1h 04m

Pocatello

Sat 1/10

12:29 pm-1:31 pm

Nonstop1h 02m

$299

Salt Lake CityWest Yellowstone

SLC - WYS

SLCWYS

Salt Lake City

Sat 5/30

8:35 am-4:07 pm

1 stop7h 32m

West Yellowstone

Fri 6/5

5:45 pm-9:41 pm

2 stops27h 56m

$470

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Idaho from

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

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 $215. If you don’t want to visit Idaho in November, then you should wait until May to fly from Salt Lake City, when ticket prices are also cheap, with an average price of $319.

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

Our data shows that Friday is the least expensive day to fly to Idaho. Tickets to fly out on this day can be as low as $328. On the other hand, Monday 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 $469.

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 at noon. momondo users have found flights departing from Salt Lake City to Idaho at noon for as low as $132. 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 morning is when there is more demand to fly to Idaho, so prices are often more expensive at around $397 per ticket.

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

Fly from Salt Lake City to Idaho Falls Fanning Field for the best Salt Lake City - Idaho flight prices

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

There are 4 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?

You could potentially save up to 26% on your flight if you consider stops on a Salt Lake City to Idaho flight.

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

$518

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 $518. The best round-trip flight deal from Salt Lake City to Idaho found on momondo in the last 72 hours is $469.
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 West Yellowstone (WYS), Idaho Falls Fanning Field (IDA), Spokane (GEG), Lewiston Nez Perce Rgnl (LWS) and 4 more.
Search flight deals

  • 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?

  • 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?

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
DeltaPriceFrom $199Free CancellationRating
7.9
8,013 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.

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Find better results for your trip to Idaho

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