Cheap flights from Utah to Idaho from $87

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 6/4. 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 Utah to Idaho

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
1:32 pm - 10:50 am
SLC
-
IDA
21h 18m
1 stop
Multiple Airlines Logo
4:43 pm - 9:30 am
IDA
-
SLC
16h 47m
1 stop
$195Multiple Airlines
Thu, May 28 - Mon, Jun 1
United Airlines Logo
7:07 am - 1:28 pm
SLC
-
WYS
6h 21m
1 stop
United Airlines Logo
2:19 pm - 8:56 pm
WYS
-
SLC
6h 37m
1 stop
$208United Airlines
Wed, May 20 - Sun, May 24
Frontier Logo
10:41 pm - 12:29 pm
SLC
-
BOI
13h 48m
1 stop
Frontier Logo
1:25 pm - 11:44 pm
BOI
-
SLC
10h 19m
1 stop
$219Frontier
Wed, Jul 15 - Sun, Jul 19
Frontier Logo
10:50 pm - 12:30 pm
SLC
-
BOI
13h 40m
1 stop
Frontier Logo
1:25 pm - 9:55 pm
BOI
-
SLC
8h 30m
1 stop
$220Frontier
Wed, Jun 10 - Thu, Jun 18
Delta Logo
9:30 pm - 10:32 pm
SLC
-
IDA
1h 02mnonstop
Delta Logo
11:25 am - 12:30 pm
IDA
-
SLC
1h 05mnonstop
$259Delta
Tue, Jul 14 - Sun, Jul 19
Delta Logo
9:30 pm - 10:32 pm
SLC
-
IDA
1h 02mnonstop
Delta Logo
11:25 am - 12:30 pm
IDA
-
SLC
1h 05mnonstop
$269Delta
Tue, Jul 14 - Sun, Jul 19
Alaska Airlines Logo
7:55 pm - 11:03 am
SLC
-
BOI
15h 08m
1 stop
Alaska Airlines Logo
8:51 pm - 11:55 am
BOI
-
SLC
15h 04m
1 stop
$283Alaska Airlines
Tue, Jun 2 - Tue, Jun 9
Alaska Airlines Logo
7:15 am - 3:34 pm
SLC
-
BOI
8h 19m
1 stop
Alaska Airlines Logo
4:21 pm - 11:36 pm
BOI
-
SLC
7h 15m
1 stop
$293Alaska Airlines
Wed, Jun 3 - Wed, Jun 10
American Airlines Logo
7:00 pm - 11:02 pm
SGU
-
GEG
5h 02m
1 stop
American Airlines Logo
3:44 pm - 12:13 am
GEG
-
SGU
7h 29m
1 stop
$298American Airlines
Tue, Sep 29 - Mon, Oct 5
American Airlines Logo
7:00 pm - 11:02 pm
SGU
-
GEG
5h 02m
1 stop
American Airlines Logo
3:50 pm - 12:11 am
GEG
-
SGU
7h 21m
1 stop
$429American Airlines
Tue, Sep 29 - Sun, Oct 4

Frontier flights from Utah to Idaho

Our best Frontier deals on Utah to Idaho flight tickets
Frontier
Jul 15
SLC10:41 pmSalt Lake City
13h 48m
1 stop
BOI12:29 pmBoise Air Term. Gowen Fld
Jul 19
BOI1:25 pmBoise Air Term. Gowen Fld
10h 19m
1 stop
SLC11:44 pmSalt Lake City
$219
Frontier
Jun 10
SLC10:50 pmSalt Lake City
13h 40m
1 stop
BOI12:30 pmBoise Air Term. Gowen Fld
Jun 18
BOI1:25 pmBoise Air Term. Gowen Fld
8h 30m
1 stop
SLC9:55 pmSalt Lake City
$220
Frontier
May 28
SLC10:54 pmSalt Lake City
13h 44m
1 stop
GEG11:38 amSpokane
Jun 1
GEG12:33 pmSpokane
8h 26m
1 stop
SLC9:59 pmSalt Lake City
$228

Alaska Airlines flights from Utah to Idaho

Our best Alaska Airlines deals on Utah to Idaho flight tickets
Alaska Airlines
Jun 2
SLC7:55 pmSalt Lake City
15h 08m
1 stop
BOI11:03 amBoise Air Term. Gowen Fld
Jun 9
BOI8:51 pmBoise Air Term. Gowen Fld
15h 04m
1 stop
SLC11:55 amSalt Lake City
$283
Alaska Airlines
Jun 3
SLC7:15 amSalt Lake City
8h 19m
1 stop
BOI3:34 pmBoise Air Term. Gowen Fld
Jun 10
BOI4:21 pmBoise Air Term. Gowen Fld
7h 15m
1 stop
SLC11:36 pmSalt Lake City
$293
Alaska Airlines
May 28
SLC7:17 amSalt Lake City
15h 28m
1 stop
GEG9:45 pmSpokane
Jun 1
GEG7:01 amSpokane
11h 06m
1 stop
SLC7:07 pmSalt Lake City
$307

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 May 10, 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 CityIdaho Falls

SLC - IDA

SLCIDA

Salt Lake City

Thu 5/28

1:32 pm-10:50 am

1 stop21h 18m

Idaho Falls Fanning Field

Mon 6/1

4:43 pm-9:30 am

1 stop16h 47m

$195

Salt Lake CityWest Yellowstone

SLC - WYS

SLCWYS

Salt Lake City

Wed 5/20

7:07 am-1:28 pm

1 stop6h 21m

West Yellowstone

Sun 5/24

2:19 pm-8:56 pm

1 stop6h 37m

$208

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

Wed 7/15

10:41 pm-12:29 pm

1 stop13h 48m

Boise Air Term. Gowen Fld

Sun 7/19

1:25 pm-11:44 pm

1 stop10h 19m

$219

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

Wed 6/10

10:50 pm-12:30 pm

1 stop13h 40m

Boise Air Term. Gowen Fld

Thu 6/18

1:25 pm-9:55 pm

1 stop8h 30m

$220
Quickest round-trip

Salt Lake CityIdaho Falls

SLC - IDA

SLCIDA

Salt Lake City

Tue 7/14

9:30 pm-10:32 pm

Nonstop1h 02m

Idaho Falls Fanning Field

Sun 7/19

11:25 am-12:30 pm

Nonstop1h 05m

$259

Salt Lake CityIdaho Falls

SLC - IDA

SLCIDA

Salt Lake City

Tue 7/14

9:30 pm-10:32 pm

Nonstop1h 02m

Idaho Falls Fanning Field

Sun 7/19

11:25 am-12:30 pm

Nonstop1h 05m

$269

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

Tue 6/2

7:55 pm-11:03 am

1 stop15h 08m

Boise Air Term. Gowen Fld

Tue 6/9

8:51 pm-11:55 am

1 stop15h 04m

$283

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

Wed 6/3

7:15 am-3:34 pm

1 stop8h 19m

Boise Air Term. Gowen Fld

Wed 6/10

4:21 pm-11:36 pm

1 stop7h 15m

$293

Saint GeorgeSpokane

SGU - GEG

SGUGEG

Saint George

Tue 9/29

7:00 pm-11:02 pm

1 stop5h 02m

Spokane

Mon 10/5

3:44 pm-12:13 am

1 stop7h 29m

$298

Saint GeorgeSpokane

SGU - GEG

SGUGEG

Saint George

Tue 9/29

7:00 pm-11:02 pm

1 stop5h 02m

Spokane

Sun 10/4

3:50 pm-12:11 am

1 stop7h 21m

$429

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, January 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 $160. If you don’t want to visit Idaho in January, then you should wait until September to fly from Utah, when ticket prices are also cheap, with an average price of $168.

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

Our data shows that Tuesday is the least expensive day to fly to Idaho. Tickets to fly out on this day can be as low as $299. 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 morning. momondo users have found flights departing from Utah to Idaho in the morning for as low as $399. 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 evening is when there is more demand to fly to Idaho, so prices are often more expensive at around $459 per ticket.

What is the cheapest Utah to Idaho flight route?

Fly from Salt Lake City to Pocatello for the best Utah - Idaho flight prices

Can stopping save me money on Utah to Idaho flights?

You could potentially save up to 22% 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

$318

Fastest flight time

1h 02m

Direct flights

Every day

Airports in Idaho

27 airports
The best one-way flight to Idaho from Utah in the past 72 hours is $318. The best round-trip flight deal from Utah to Idaho found on momondo in the last 72 hours is $419.
The fastest flight from Utah to Idaho takes 1h 02m
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), Hailey Sun Valley-Friedman (SUN), Jackson Hole (JAC) and 1 more.

Frequently asked questions about flying from Utah to Idaho

  • 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 $199Free CancellationRating
7.9
8,454 reviews
Search Delta flights
United AirlinesPriceFrom $223Free CancellationRating
7.4
9,694 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
Tue 6/9
Tue 6/16

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Popular cities in Idaho

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