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

253 flights are operational weekly from Idaho to Utah as of March 2026. The most popular departure day for this route is Mon, with 18% of flights per week taking off on this day.

What airlines fly to Utah?

Delta, United Airlines and Alaska Airlines are the top three most popular airlines that fly to Utah from Idaho according to our data. Delta is the first choice among our users, with 90% of people opting to fly with this airline when traveling to Utah. Keep in mind that there are 4 different airlines that fly to Utah on a routine basis, so you have a few additional options to choose from.

How long is the flight from Idaho to Utah?

Average flight duration from Idaho to Utah depends on which airport you fly into and out of. Flying from Twin Falls to Salt Lake City is 56m on average, while flying from Idaho Falls to Salt Lake City is 1h 05m on average. Salt Lake City is the most popular airport in Utah.

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

The number of flights available between Idaho and Utah is 36 per day as of March 2026. The most frequent departure time is 12:00PM, with 51% of daily flights leaving in the afternoon.

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

Delta, Alaska Airlines, and Southwest are the most popular carriers operating from Idaho to Utah

When did momondo last update prices for flights from Idaho to Utah?

Prices for flights from Idaho to Utah are updated daily.

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

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

How old do you have to be to fly from Idaho to Utah?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Idaho to Utah.

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

The required travel and health documents for your Utah trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Utah. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$76 Cheap Flights from Idaho to Utah in 2026

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Find the cheapest flights from Idaho to Utah

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:22 pm - 11:19 pm

BOI

SLC

9h 57m

1 stop

10:54 pm - 12:27 pm

SLC

BOI

13h 33m

1 stop

$151Frontier

qui, mai 7 - seg, mai 11

3:25 pm - 4:25 pm

TWF

SLC

1h 00mnonstop

5:45 pm - 6:41 pm

SLC

TWF

0h 56mnonstop

$179Delta

qua, mai 6 - ter, mai 12

1:40 pm - 9:30 am

TWF

SLC

19h 50m

1 stop

1:32 pm - 12:00 pm

SLC

TWF

22h 28m

1 stop

$183Multiple Airlines

seg, mai 4 - qui, mai 7

1:25 pm - 3:44 pm

BOI

SLC

26h 19m

1 stop

4:29 pm - 12:30 pm

SLC

BOI

20h 01m

1 stop

$191Frontier

qui, jun 4 - sáb, jun 6

1:22 pm - 7:38 am

BOI

SLC

18h 16m

1 stop

10:54 pm - 12:27 pm

SLC

BOI

13h 33m

1 stop

$192Frontier

qui, mai 14 - seg, mai 18

11:45 am - 10:45 am

GEG

SLC

22h 00m

1 stop

5:51 pm - 8:29 pm

SLC

GEG

27h 38m

1 stop

$196Multiple Airlines

seg, abr 13 - qua, abr 22

3:15 pm - 11:59 pm

GEG

SGU

7h 44m

1 stop

4:38 pm - 11:09 pm

SGU

GEG

7h 31m

1 stop

$308American Airlines

qui, mai 7 - sáb, mai 9

5:00 am - 10:09 am

BOI

SGU

5h 09m

1 stop

5:16 am - 9:54 am

SGU

BOI

4h 38m

1 stop

$319United Airlines

sex, abr 17 - ter, abr 21

3:15 pm - 11:59 pm

GEG

SGU

7h 44m

1 stop

7:30 am - 2:19 pm

SGU

GEG

7h 49m

1 stop

$348American Airlines

qua, abr 15 - ter, abr 21

5:00 am - 1:13 pm

GEG

SGU

7h 13m

1 stop

1:48 pm - 9:05 pm

SGU

GEG

8h 17m

1 stop

$388United Airlines

qua, jun 10 - qua, jun 17

Southwest flights from Idaho to Utah

Our best Southwest deals on Idaho to Utah flight tickets

Southwest

May 5

GEG5:35 amSpokane

6h 05m

1 stop

SLC12:40 pmSalt Lake City

May 5

SLC3:30 pmSalt Lake City

7h 05m

1 stop

GEG9:35 pmSpokane

$260

Southwest

May 5

GEG7:00 amSpokane

6h 50m

2 stops

SLC2:50 pmSalt Lake City

May 5

SLC4:30 pmSalt Lake City

7h 55m

2 stops

GEG11:25 pmSpokane

$270

Southwest

Apr 13

GEG5:35 pmSpokane

5h 30m

1 stop

SLC12:05 amSalt Lake City

Apr 22

SLC6:45 pmSalt Lake City

5h 10m

1 stop

GEG10:55 pmSpokane

$360

Alaska Airlines flights from Idaho to Utah

Our best Alaska Airlines deals on Idaho to Utah flight tickets

Alaska Airlines

Apr 25

GEG5:05 amSpokane

3h 56m

1 stop

SLC10:01 amSalt Lake City

Apr 28

SLC8:40 amSalt Lake City

4h 06m

1 stop

GEG11:46 amSpokane

$297

Alaska Airlines

Apr 17

BOI6:32 amBoise Air Term. Gowen Fld

16h 34m

1 stop

SLC11:06 pmSalt Lake City

Apr 20

SLC12:00 pmSalt Lake City

11h 47m

1 stop

BOI11:47 pmBoise Air Term. Gowen Fld

$302

Alaska Airlines

May 2

GEG5:00 amSpokane

5h 19m

1 stop

SLC11:19 amSalt Lake City

May 9

SLC8:11 amSalt Lake City

15h 09m

1 stop

GEG10:20 pmSpokane

$311

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoiseSalt Lake City

BOI - SLC

BOISLC

Boise Air Term. Gowen Fld

qui 5/7

1:22 pm-11:19 pm

1 stop9h 57m

Salt Lake City

seg 5/11

10:54 pm-12:27 pm

1 stop13h 33m

$151

Quickest round-trip

Twin FallsSalt Lake City

TWF - SLC

TWFSLC

Twin Falls Joslin

qua 5/6

3:25 pm-4:25 pm

Nonstop1h 00m

Salt Lake City

ter 5/12

5:45 pm-6:41 pm

Nonstop0h 56m

$179

Twin FallsSalt Lake City

TWF - SLC

TWFSLC

Twin Falls Joslin

seg 5/4

1:40 pm-9:30 am

1 stop19h 50m

Salt Lake City

qui 5/7

1:32 pm-12:00 pm

1 stop22h 28m

$183

BoiseSalt Lake City

BOI - SLC

BOISLC

Boise Air Term. Gowen Fld

qui 6/4

1:25 pm-3:44 pm

1 stop26h 19m

Salt Lake City

sáb 6/6

4:29 pm-12:30 pm

1 stop20h 01m

$191

BoiseSalt Lake City

BOI - SLC

BOISLC

Boise Air Term. Gowen Fld

qui 5/14

1:22 pm-7:38 am

1 stop18h 16m

Salt Lake City

seg 5/18

10:54 pm-12:27 pm

1 stop13h 33m

$192

SpokaneSalt Lake City

GEG - SLC

GEGSLC

Spokane

seg 4/13

11:45 am-10:45 am

1 stop22h 00m

Salt Lake City

qua 4/22

5:51 pm-8:29 pm

1 stop27h 38m

$196

SpokaneSaint George

GEG - SGU

GEGSGU

Spokane

qui 5/7

3:15 pm-11:59 pm

1 stop7h 44m

Saint George

sáb 5/9

4:38 pm-11:09 pm

1 stop7h 31m

$308

BoiseSaint George

BOI - SGU

BOISGU

Boise Air Term. Gowen Fld

sex 4/17

5:00 am-10:09 am

1 stop5h 09m

Saint George

ter 4/21

5:16 am-9:54 am

1 stop4h 38m

$319

SpokaneSaint George

GEG - SGU

GEGSGU

Spokane

qua 4/15

3:15 pm-11:59 pm

1 stop7h 44m

Saint George

ter 4/21

7:30 am-2:19 pm

1 stop7h 49m

$348

SpokaneSaint George

GEG - SGU

GEGSGU

Spokane

qua 6/10

5:00 am-1:13 pm

1 stop7h 13m

Saint George

qua 6/17

1:48 pm-9:05 pm

1 stop8h 17m

$388

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 Idaho to Utah

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 Utah?

The cheapest month to fly to Utah from Idaho is in August. Flight prices, which tend to average around $269, are often lower during this time because this is during the off-season. If you aren’t able to travel to Utah during the month of August, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $279.

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

The cheapest day to depart on your flight to Utah is on a Friday when prices can be found for as low as $413. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Utah is Monday, with ticket prices averaging around $515.

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

Our data shows that the cheapest Idaho to Utah flights are usually those with departure times in the evening. Our users have found flights to Utah in the evening for as low as $296. Flights to Utah are more costly at noon, with an average ticket price of $546. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Idaho to Utah flight route?

Fly from Boise Air Term. Gowen Fld to Salt Lake City for the best Idaho - Utah flight prices

How far in advance should I book a flight to Utah?

You are more likely to see cheaper flights to Utah from Idaho when booking weeks ahead of your departure date. In general, you can expect to find flights to Utah for around $374 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Utah from Idaho for as low as $250 on momondo.

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

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

You could potentially save up to 54% on your flight if you consider stops on a Idaho to Utah flight.

Cheap Idaho to Utah flight deals and tips

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

Best Price Found	$205
Fastest flight time	0h 54m
Direct flights	Every day
Airports in Utah	51 airports

The best one-way flight to Utah from Idaho in the past 72 hours is $205. The best round-trip flight deal from Idaho to Utah found on momondo in the last 72 hours is $196.

The fastest flight from Idaho to Utah takes 0h 54m

Direct flights go from Idaho to Utah every day.

There are 51 airports in Utah. From Idaho there are direct flights to Salt Lake City (SLC).

Search flight deals

When did momondo last update prices for flights from Idaho to Utah?
Prices for flights from Idaho to Utah are updated daily.
How many operators does momondo search for flights from Idaho to Utah?
The number of operators available for flights from Idaho to Utah is 4 as of March 2026.
How old do you have to be to fly from Idaho to Utah?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Idaho to Utah.
What documentation or ID do you need to fly to Utah?
The required travel and health documents for your Utah trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Utah. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Idaho to Utah?
momondo data reveals that the most frequently booked plane model on the route from Idaho to Utah is Embraer 175 (Enhanced Winglets), representing 23.80% of all bookings. The subsequent popular models are Airbus A220-100 at 9.61%, Boeing 737-800 Passenger/BBJ2 (winglets) at 9.17%, and Airbus A320-100/200 at 8.30%.

Best airlines flying from Idaho to Utah

Compare and see reviews for airlines that fly from Idaho to Utah with momondo

Airline	Rating	Free Cancellation	Price
Alaska Airlines	PriceFrom $138	Free Cancellation	Rating 7.9 12,144 reviews	Search Alaska Airlines flights
Southwest	PriceFrom $174	Free Cancellation	Rating 8.0 4,335 reviews	Search Southwest flights
Delta	PriceFrom $189	Free Cancellation	Rating 7.9 8,366 reviews	Search Delta flights
United Airlines	PriceFrom $215	Free Cancellation	Rating 7.4 9,530 reviews	Search United Airlines flights

Why use momondo?

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

It is quick and easy to find Idaho to Utah flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Utah that suits you.

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

Yes. momondo allows you to filter the results for Idaho to Utah flights to just show those with flexible booking policies.

How can momondo help me find flights from Idaho to Utah?

momondo provides multiple filters to help you find the best flight to Utah from Idaho. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Idaho to Utah 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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Popular cities in Utah

Flights to New Yorkfrom $48

Flights to Los Angelesfrom $53

Flights to Orlandofrom $55

Flights to Miamifrom $55

Flights to Chicagofrom $59

Flights to San Franciscofrom $68

Flights to Las Vegasfrom $54

Flights to Washington, D.C.from $56

Flights to Bostonfrom $66

Flights to Atlantafrom $50

Flights to Dallasfrom $55

Flights to Fort Lauderdalefrom $56

Cheap flights from Idaho to Utah from $76

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho to Utah departing on 4/26. 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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Southwest flights from Idaho to Utah

Our best Southwest deals on Idaho to Utah flight tickets

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Our best Alaska Airlines deals on Idaho to Utah flight tickets

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See travel insights to Utah from

How to get the cheapest flight ticket from Idaho to Utah

What is the cheapest month to fly to Utah?

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

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

What is the cheapest Idaho to Utah flight route?

How far in advance should I book a flight to Utah?

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

Can stopping save me money on Idaho to Utah flights?

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

What airlines fly to Utah?

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

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

How long is the flight from Idaho to Utah?

Cheap Idaho to Utah flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Utah

Best airlines flying from Idaho to Utah

Compare and see reviews for airlines that fly from Idaho to Utah with momondo

Why use momondo?

An easier way to manage your Utah 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 Utah

Popular cities in Utah

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

Idaho flight routes

According to popular flight searches on momondo this year

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