How many flights depart from Utah to Idaho on average per week?

The number of flights available between Utah and Idaho is 276 per week as of June 2026. The most frequent departure day is Sat, with 19% of weekly flights leaving on this day.

How many flights depart from Utah to Idaho on average per day?

As of June 2026, 39 flights take off from Utah and land in Idaho each day. The most common flight departure time for this route is 9:00PM, with 44% of daily flights taking off in the evening.

How long is the flight from Utah to Idaho?

Flight times from Utah to Idaho vary, but if you’re flying out of Salt Lake City and flying into Boise (one of the most popular routes), then the duration is 1h 14m on average. Another popular route from Utah to Idaho is flying from Saint George to Boise, which will take roughly 3h 39m. Keep in mind that layovers or delays could extend your travel time.

What is the cheapest airline that flies from Utah to Idaho?

Delta, United Airlines, and Alaska Airlines are the most popular carriers operating 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?

The number of operators available for flights from Utah to Idaho is 4 as of June 2026.

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.

$105 Cheap Flights from Utah to Idaho in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Utah to Idaho

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:10 am - 12:26 pm

SLC

WYS

1h 16mnonstop

1:10 pm - 2:24 pm

WYS

SLC

1h 14mnonstop

$188Delta

Thu, Jul 9 - Sun, Jul 12

6:05 am - 12:29 pm

SLC

BOI

6h 24m

1 stop

1:24 pm - 11:44 pm

BOI

SLC

10h 20m

1 stop

$210Frontier

Tue, Aug 4 - Tue, Aug 11

6:05 am - 12:29 pm

SLC

BOI

6h 24m

1 stop

1:24 pm - 11:44 pm

BOI

SLC

10h 20m

1 stop

$211Frontier

Tue, Aug 4 - Tue, Aug 11

1:47 pm - 4:00 pm

SLC

IDA

26h 13m

1 stop

10:47 pm - 9:26 am

IDA

SLC

10h 39m

1 stop

$260Multiple Airlines

Thu, Jul 9 - Mon, Jul 13

8:23 am - 4:06 pm

SLC

WYS

7h 43m

1 stop

1:55 pm - 6:36 pm

WYS

SLC

4h 41m

1 stop

$278United Airlines

Sat, Aug 29 - Wed, Sep 2

5:41 pm - 10:37 pm

SGU

BOI

4h 56m

1 stop

5:00 am - 9:51 am

BOI

SGU

4h 51m

1 stop

$278United Airlines

Fri, Jul 10 - Tue, Jul 14

1:47 pm - 4:00 pm

SLC

IDA

26h 13m

1 stop

10:47 pm - 9:26 am

IDA

SLC

10h 39m

1 stop

$280Multiple Airlines

Thu, Jul 9 - Mon, Jul 13

2:34 pm - 10:49 pm

SLC

GEG

9h 15m

1 stop

7:03 am - 6:56 pm

GEG

SLC

10h 53m

1 stop

$321Alaska Airlines

Tue, Aug 25 - Wed, Aug 26

7:06 am - 10:49 pm

SLC

GEG

16h 43m

1 stop

7:03 am - 6:56 pm

GEG

SLC

10h 53m

1 stop

$330Alaska Airlines

Wed, Aug 19 - Sat, Aug 29

5:36 pm - 11:07 pm

SGU

GEG

6h 31m

1 stop

1:45 pm - 9:24 pm

GEG

SGU

6h 39m

1 stop

$343American Airlines

Thu, Sep 10 - Mon, Sep 14

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Frontier flights from Utah to Idaho

Our best Frontier deals on Utah to Idaho flight tickets

Frontier

Aug 4

SLC6:05 amSalt Lake City

6h 24m

1 stop

BOI12:29 pmBoise Air Term. Gowen Fld

Aug 11

BOI1:24 pmBoise Air Term. Gowen Fld

10h 20m

1 stop

SLC11:44 pmSalt Lake City

$210

Frontier

Aug 4

SLC6:05 amSalt Lake City

6h 24m

1 stop

BOI12:29 pmBoise Air Term. Gowen Fld

Aug 11

BOI1:24 pmBoise Air Term. Gowen Fld

10h 20m

1 stop

SLC11:44 pmSalt Lake City

$211

Frontier

Jul 14

SLC6:05 amSalt Lake City

6h 24m

1 stop

BOI12:29 pmBoise Air Term. Gowen Fld

Jul 21

BOI1:24 pmBoise Air Term. Gowen Fld

25h 31m

1 stop

SLC2:55 pmSalt Lake City

$230

Delta flights from Utah to Idaho

Our best Delta deals on Utah to Idaho flight tickets

Delta

Jul 9

SLC11:10 amSalt Lake City

1h 16m

WYS12:26 pmWest Yellowstone

Jul 12

WYS1:10 pmWest Yellowstone

1h 14m

SLC2:24 pmSalt Lake City

$188

Delta

Aug 1

SLC9:35 amSalt Lake City

1h 08m

IDA10:43 amIdaho Falls Fanning Field

Aug 6

IDA6:00 amIdaho Falls Fanning Field

1h 04m

SLC7:04 amSalt Lake City

$259

Delta

Jul 15

SGU11:27 amSaint George

3h 09m

1 stop

IDA2:36 pmIdaho Falls Fanning Field

Jul 22

IDA7:00 pmIdaho Falls Fanning Field

2h 55m

1 stop

SGU9:55 pmSaint George

$278

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

Salt Lake CityWest Yellowstone

SLC - WYS

SLCWYS

Salt Lake City

Thu 7/9

11:10 am-12:26 pm

Nonstop1h 16m

West Yellowstone

Sun 7/12

1:10 pm-2:24 pm

Nonstop1h 14m

$188

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

Tue 8/4

6:05 am-12:29 pm

1 stop6h 24m

Boise Air Term. Gowen Fld

Tue 8/11

1:24 pm-11:44 pm

1 stop10h 20m

$210

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

Tue 8/4

6:05 am-12:29 pm

1 stop6h 24m

Boise Air Term. Gowen Fld

Tue 8/11

1:24 pm-11:44 pm

1 stop10h 20m

$211

Salt Lake CityIdaho Falls

SLC - IDA

SLCIDA

Salt Lake City

Thu 7/9

1:47 pm-4:00 pm

1 stop26h 13m

Idaho Falls Fanning Field

Mon 7/13

10:47 pm-9:26 am

1 stop10h 39m

$260

Salt Lake CityWest Yellowstone

SLC - WYS

SLCWYS

Salt Lake City

Sat 8/29

8:23 am-4:06 pm

1 stop7h 43m

West Yellowstone

Wed 9/2

1:55 pm-6:36 pm

1 stop4h 41m

$278

Saint GeorgeBoise

SGU - BOI

SGUBOI

Saint George

Fri 7/10

5:41 pm-10:37 pm

1 stop4h 56m

Boise Air Term. Gowen Fld

Tue 7/14

5:00 am-9:51 am

1 stop4h 51m

$278

Salt Lake CityIdaho Falls

SLC - IDA

SLCIDA

Salt Lake City

Thu 7/9

1:47 pm-4:00 pm

1 stop26h 13m

Idaho Falls Fanning Field

Mon 7/13

10:47 pm-9:26 am

1 stop10h 39m

$280

Salt Lake CitySpokane

SLC - GEG

SLCGEG

Salt Lake City

Tue 8/25

2:34 pm-10:49 pm

1 stop9h 15m

Spokane

Wed 8/26

7:03 am-6:56 pm

1 stop10h 53m

$321

Salt Lake CitySpokane

SLC - GEG

SLCGEG

Salt Lake City

Wed 8/19

7:06 am-10:49 pm

1 stop16h 43m

Spokane

Sat 8/29

7:03 am-6:56 pm

1 stop10h 53m

$330

Saint GeorgeSpokane

SGU - GEG

SGUGEG

Saint George

Thu 9/10

5:36 pm-11:07 pm

1 stop6h 31m

Spokane

Mon 9/14

1:45 pm-9:24 pm

1 stop6h 39m

$343

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 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

Prices

Airlines

Other information

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 Saturday 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, 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 afternoon is when there is more demand to fly to Idaho, so prices are often more expensive at around $469 per ticket.

What is the cheapest Utah to Idaho flight route?

Fly from Salt Lake City to Twin Falls Joslin 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?

No. A direct flight is the cheapest option for a flight between Utah to Idaho.

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	$268
Fastest flight time	1h 01m
Direct flights	Every day
Airports in Idaho	27 airports

The best one-way flight to Idaho from Utah in the past 72 hours is $268. 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 1h 01m

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), Spokane (GEG), Hailey Sun Valley-Friedman (SUN) and 2 more.

Search flight deals

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?
The number of operators available for flights from Utah to Idaho is 4 as of June 2026.
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?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Utah to Idaho is Embraer 175 (Enhanced Winglets) (37.59% of total bookings). The next most popular plane models are Airbus A220-100 (30.08%), Boeing 737-900 (10.53%), and Boeing 737-800 (8.27%).

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
Delta	PriceFrom $199	Free Cancellation	Rating 7.8 8,420 reviews		Search Delta flights
United Airlines	PriceFrom $264	Free Cancellation	Rating 7.4 9,865 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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Popular cities in Idaho

Flights to New Yorkfrom $62

Flights to Los Angelesfrom $64

Flights to Orlandofrom $63

Flights to Miamifrom $50

Flights to Chicagofrom $74

Flights to San Franciscofrom $55

Flights to Las Vegasfrom $56

Flights to Washington, D.C.from $55

Flights to Bostonfrom $72

Flights to Atlantafrom $58

Flights to Fort Lauderdalefrom $59

Flights to Dallasfrom $72

Cheap flights from Utah to Idaho from $105

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 9/15. 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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Frontier flights from Utah to Idaho

Our best Frontier deals on Utah to Idaho flight tickets

Delta flights from Utah to Idaho

Our best Delta deals on Utah to Idaho flight tickets

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How to get the cheapest flight ticket from Utah to Idaho

What is the cheapest month to fly to Idaho?

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

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

What is the cheapest Utah to Idaho flight route?

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

Can stopping save me money on Utah to Idaho flights?

What is the cheapest airline that flies from Utah to Idaho?

How many flights depart from Utah to Idaho on average per day?

How many flights depart from Utah to Idaho on average per week?

How long is the flight from Utah to Idaho?

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

Fastest flight time

Direct flights

Airports in Idaho

Frequently asked questions about flying 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

Why use momondo?

An easier way to manage your Idaho trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Idaho

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