Cheap flights from Utah to Idaho from $82

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Utah to Idaho departing on 5/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Utah to Idaho

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
11:10 am - 12:21 pm
SLC
-
WYS
1h 11mnonstop
Delta Logo
1:09 pm - 2:20 pm
WYS
-
SLC
1h 11mnonstop
$188Delta
Fri, Sep 18 - Wed, Sep 23
Delta Logo
9:30 am - 10:35 am
SLC
-
PIH
1h 05mnonstop
Delta Logo
7:00 pm - 7:57 pm
PIH
-
SLC
0h 57mnonstop
$189Delta
Thu, Jul 2 - Thu, Jul 9
Frontier Logo
2:49 pm - 12:27 pm
SLC
-
BOI
21h 38m
1 stop
Frontier Logo
1:22 pm - 7:38 am
BOI
-
SLC
18h 16m
1 stop
$191Frontier
Mon, May 4 - Thu, May 14
Multiple Airlines Logo
5:51 pm - 8:29 pm
SLC
-
GEG
27h 38m
1 stop
Multiple Airlines Logo
11:45 am - 10:45 am
GEG
-
SLC
22h 00m
1 stop
$210Multiple Airlines
Wed, Apr 15 - Mon, Apr 20
Multiple Airlines Logo
1:32 pm - 8:29 pm
SLC
-
GEG
7h 57m
1 stop
Multiple Airlines Logo
9:19 pm - 7:38 am
GEG
-
SLC
33h 19m
2 stops
$221Multiple Airlines
Thu, May 7 - Sun, May 10
Frontier Logo
9:17 pm - 10:21 am
SLC
-
GEG
14h 04m
1 stop
Frontier Logo
11:06 am - 7:50 am
GEG
-
SLC
19h 44m
1 stop
$222Frontier
Sat, Apr 4 - Sun, Apr 12
Alaska Airlines Logo
12:00 pm - 11:47 pm
SLC
-
BOI
11h 47m
1 stop
Alaska Airlines Logo
6:32 am - 11:06 pm
BOI
-
SLC
16h 34m
1 stop
$272Alaska Airlines
Tue, Apr 14 - Wed, Apr 15
Alaska Airlines Logo
11:56 am - 9:26 pm
SLC
-
BOI
9h 30m
1 stop
Alaska Airlines Logo
7:43 am - 8:48 pm
BOI
-
SLC
13h 05m
1 stop
$289Alaska Airlines
Wed, Apr 22 - Wed, Apr 29
United Airlines Logo
7:00 am - 1:32 pm
SLC
-
WYS
6h 32m
1 stop
United Airlines Logo
5:45 pm - 10:44 pm
WYS
-
SLC
4h 59m
1 stop
$310United Airlines
Wed, May 27 - Sat, May 30
United Airlines Logo
5:16 am - 9:54 am
SGU
-
BOI
4h 38m
1 stop
United Airlines Logo
5:00 am - 10:09 am
BOI
-
SGU
5h 09m
1 stop
$328United Airlines
Wed, Apr 8 - Sun, Apr 12

Frontier flights from Utah to Idaho

Our best Frontier deals on Utah to Idaho flight tickets
Frontier
May 4
SLC2:49 pmSalt Lake City
21h 38m
1 stop
BOI12:27 pmBoise Air Term. Gowen Fld
May 14
BOI1:22 pmBoise Air Term. Gowen Fld
18h 16m
1 stop
SLC7:38 amSalt Lake City
$191
Frontier
Apr 1
SLC9:17 pmSalt Lake City
13h 51m
1 stop
BOI11:08 amBoise Air Term. Gowen Fld
Apr 5
BOI12:03 pmBoise Air Term. Gowen Fld
19h 47m
1 stop
SLC7:50 amSalt Lake City
$212
Frontier
Apr 4
SLC9:17 pmSalt Lake City
14h 04m
1 stop
GEG10:21 amSpokane
Apr 12
GEG11:06 amSpokane
19h 44m
1 stop
SLC7:50 amSalt Lake City
$222

Delta flights from Utah to Idaho

Our best Delta deals on Utah to Idaho flight tickets
Delta
Sep 18
SLC11:10 amSalt Lake City
1h 11m
WYS12:21 pmWest Yellowstone
Sep 23
WYS1:09 pmWest Yellowstone
1h 11m
SLC2:20 pmSalt Lake City
$188
Delta
Jul 2
SLC9:30 amSalt Lake City
1h 05m
PIH10:35 amPocatello
Jul 9
PIH7:00 pmPocatello
0h 57m
SLC7:57 pmSalt Lake City
$189
Delta
Apr 24
SLC10:49 amSalt Lake City
1h 04m
PIH11:53 amPocatello
Apr 26
PIH12:33 pmPocatello
0h 59m
SLC1:32 pmSalt Lake City
$199

momondo Fare Finder

 
Customize your flight search to find flights from Utah 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 March 26, 2026.
Use the filters below to find and compare flights from Utah to Idaho that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Salt Lake CityWest Yellowstone

SLC - WYS

SLCWYS

Salt Lake City

Fri 9/18

11:10 am-12:21 pm

Nonstop1h 11m

West Yellowstone

Wed 9/23

1:09 pm-2:20 pm

Nonstop1h 11m

$188
Quickest round-trip

Salt Lake CityPocatello

SLC - PIH

SLCPIH

Salt Lake City

Thu 7/2

9:30 am-10:35 am

Nonstop1h 05m

Pocatello

Thu 7/9

7:00 pm-7:57 pm

Nonstop0h 57m

$189

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

Mon 5/4

2:49 pm-12:27 pm

1 stop21h 38m

Boise Air Term. Gowen Fld

Thu 5/14

1:22 pm-7:38 am

1 stop18h 16m

$191

Salt Lake CitySpokane

SLC - GEG

SLCGEG

Salt Lake City

Wed 4/15

5:51 pm-8:29 pm

1 stop27h 38m

Spokane

Mon 4/20

11:45 am-10:45 am

1 stop22h 00m

$210

Salt Lake CitySpokane

SLC - GEG

SLCGEG

Salt Lake City

Thu 5/7

1:32 pm-8:29 pm

1 stop7h 57m

Spokane

Sun 5/10

9:19 pm-7:38 am

2 stops33h 19m

$221

Salt Lake CitySpokane

SLC - GEG

SLCGEG

Salt Lake City

Sat 4/4

9:17 pm-10:21 am

1 stop14h 04m

Spokane

Sun 4/12

11:06 am-7:50 am

1 stop19h 44m

$222

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

Tue 4/14

12:00 pm-11:47 pm

1 stop11h 47m

Boise Air Term. Gowen Fld

Wed 4/15

6:32 am-11:06 pm

1 stop16h 34m

$272

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

Wed 4/22

11:56 am-9:26 pm

1 stop9h 30m

Boise Air Term. Gowen Fld

Wed 4/29

7:43 am-8:48 pm

1 stop13h 05m

$289

Salt Lake CityWest Yellowstone

SLC - WYS

SLCWYS

Salt Lake City

Wed 5/27

7:00 am-1:32 pm

1 stop6h 32m

West Yellowstone

Sat 5/30

5:45 pm-10:44 pm

1 stop4h 59m

$310

Saint GeorgeBoise

SGU - BOI

SGUBOI

Saint George

Wed 4/8

5:16 am-9:54 am

1 stop4h 38m

Boise Air Term. Gowen Fld

Sun 4/12

5:00 am-10:09 am

1 stop5h 09m

$328

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 Utah 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 Utah 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 September to fly from Utah, when ticket prices are also cheap, with an average price of $326.

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 $339. On the other hand, Monday is the most expensive day to depart from Utah 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 in the evening. momondo users have found flights departing from Utah to Idaho in the evening for as low as $349. 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 $429 per ticket.

What is the cheapest Utah to Idaho flight route?

Fly from Salt Lake City to Hailey Sun Valley-Friedman for the best Utah - Idaho flight prices

What cabin class options are available on Utah to Idaho flights?

There are 4 cabin classes available to choose from on Utah 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 Utah to Idaho flights?

You could potentially save up to 8% on your flight if you consider stops on a Utah to Idaho flight.

Cheap Utah to Idaho flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Utah to Idaho

Best Price Found

$258

Fastest flight time

0h 57m

Direct flights

Every day

Airports in Idaho

27 airports
The best one-way flight to Idaho from Utah in the past 72 hours is $258. The best round-trip flight deal from Utah to Idaho found on momondo in the last 72 hours is $359.
The fastest flight from Utah to Idaho takes 0h 57m
Direct flights go from Utah to Idaho every day.
There are 27 airports in Idaho. From Utah there are direct flights to West Yellowstone (WYS), Idaho Falls Fanning Field (IDA), Lewiston Nez Perce Rgnl (LWS), Hailey Sun Valley-Friedman (SUN) and 3 more.
  • When did momondo last update prices for flights from Utah to Idaho?

    Prices for flights from Utah to Idaho were last updated today.

  • How many operators does momondo search for flights from Utah to Idaho?

  • How old do you have to be to fly from Utah 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 Utah to Idaho.

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

    The travel and health documents you'll need for your trip to Idaho may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Idaho. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Utah to Idaho?

Best airlines flying from Utah to Idaho

Compare and see reviews for airlines that fly from Utah to Idaho with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $193Free CancellationRating
7.9
8,331 reviews
Search Delta flights
United AirlinesPriceFrom $223Free CancellationRating
7.4
9,484 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Utah to Idaho?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Utah to Idaho. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Utah to Idaho with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Idaho from Utah with this policy.

How can momondo help me find flights from Utah 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 Utah.

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

Yes. momondo can track prices for Utah to Idaho flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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1 adult
Sat 4/25
Sat 5/2

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Popular cities in Idaho

Popular flights according to clicks in the last 7 days on momondo