Cheap flights from Idaho to Utah from $65

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 9/28. 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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Cheap round-trip flights

Spirit Airlines Logo
9:26 pm - 8:34 amBOI-SLC
11h 08m1 stop
Spirit Airlines Logo
9:29 am - 8:31 pmSLC-BOI
11h 02m1 stop
$120Spirit Airlines
Find Deal
Fri, Sep 5 - Mon, Sep 8
Spirit Airlines Logo
2:16 pm - 6:40 pmBOI-SLC
4h 24m1 stop
Spirit Airlines Logo
3:34 pm - 8:21 pmSLC-BOI
4h 47m1 stop
$126Spirit Airlines
Find Deal
Thu, Sep 25 - Mon, Sep 29
Delta Logo
3:20 pm - 4:20 pmTWF-SLC
1h 00mnonstop
Delta Logo
1:45 pm - 2:42 pmSLC-TWF
0h 57mnonstop
$189Delta
Find Deal
Tue, Sep 9 - Sun, Sep 14
Frontier Logo
12:33 pm - 12:39 pmBOI-SLC
24h 06m1 stop
Frontier Logo
9:59 pm - 11:38 amSLC-BOI
13h 39m1 stop
$195Frontier
Find Deal
Thu, Aug 28 - Sat, Aug 30
Southwest Logo
7:25 am - 11:40 amBOI-SLC
4h 15m1 stop
Southwest Logo
6:15 pm - 10:10 pmSLC-BOI
3h 55m1 stop
$197Southwest
Find Deal
Tue, Aug 19 - Wed, Aug 20
Frontier Logo
12:48 pm - 12:01 amBOI-SLC
11h 13m1 stop
Frontier Logo
7:20 am - 11:43 amSLC-BOI
4h 23m1 stop
$198Frontier
Find Deal
Thu, Oct 23 - Thu, Oct 30
Southwest Logo
4:15 pm - 11:20 pmBOI-SLC
7h 05m2 stops
Southwest Logo
6:10 pm - 10:10 pmSLC-BOI
4h 00m1 stop
$202Southwest
Find Deal
Wed, Oct 22 - Tue, Oct 28
Delta Logo
3:20 pm - 4:20 pmTWF-SLC
1h 00mnonstop
Delta Logo
1:40 pm - 2:38 pmSLC-TWF
0h 58mnonstop
$209Delta
Find Deal
Wed, Aug 27 - Wed, Sep 3
Alaska Airlines Logo
1:40 pm - 7:58 pmGEG-SLC
5h 18m1 stop
Alaska Airlines Logo
1:35 pm - 6:50 pmSLC-GEG
6h 15m1 stop
$252Alaska Airlines
Find Deal
Sat, Sep 20 - Mon, Sep 22
Alaska Airlines Logo
5:06 am - 10:01 amGEG-SLC
3h 55m1 stop
Alaska Airlines Logo
10:38 am - 12:19 amSLC-GEG
14h 41m2 stops
$255Alaska Airlines
Find Deal
Sat, Sep 13 - Tue, Sep 16

Delta flights from Idaho to Utah

Our best Delta deals on Idaho to Utah flight tickets
Delta
Sep 9
TWF3:20 pmTwin Falls Joslin
1h 00m
SLC4:20 pmSalt Lake City
Sep 14
SLC1:45 pmSalt Lake City
0h 57m
TWF2:42 pmTwin Falls Joslin
Delta
Aug 27
TWF3:20 pmTwin Falls Joslin
1h 00m
SLC4:20 pmSalt Lake City
Sep 3
SLC1:40 pmSalt Lake City
0h 58m
TWF2:38 pmTwin Falls Joslin
Delta
Aug 28
JAC6:52 pmJackson Hole
1h 08m
SLC8:00 pmSalt Lake City
Aug 31
SLC8:30 pmSalt Lake City
0h 59m
JAC9:29 pmJackson Hole

Hawaiian Airlines flights from Idaho to Utah

Our best Hawaiian Airlines deals on Idaho to Utah flight tickets
Hawaiian Airlines
Sep 13
GEG5:06 amSpokane
3h 55m
1 stop
SLC10:01 amSalt Lake City
Sep 16
SLC7:48 pmSalt Lake City
4h 23m
1 stop
GEG11:11 pmSpokane
Hawaiian Airlines
Aug 29
GEG12:10 pmSpokane
5h 20m
1 stop
SLC6:30 pmSalt Lake City
Sep 3
SLC7:25 pmSalt Lake City
5h 54m
1 stop
GEG12:19 amSpokane
Hawaiian Airlines
Sep 22
GEG4:35 pmSpokane
4h 18m
1 stop
SLC9:53 pmSalt Lake City
Sep 26
SLC1:35 pmSalt Lake City
6h 15m
1 stop
GEG6:50 pmSpokane

momondo Fare Finder

 
Customize your flight search to find flights from Idaho to Utah 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 July 31, 2025.
Use the filters below to find and compare flights from Idaho to Utah that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BoiseSalt Lake City

BOI - SLC

BOISLC

Boise Air Term. Gowen Fld

Fri 9/5

9:26 pm-8:34 am

1 stop11h 08m

Salt Lake City

Mon 9/8

9:29 am-8:31 pm

1 stop11h 02m

$120

BoiseSalt Lake City

BOI - SLC

BOISLC

Boise Air Term. Gowen Fld

Thu 9/25

2:16 pm-6:40 pm

1 stop4h 24m

Salt Lake City

Mon 9/29

3:34 pm-8:21 pm

1 stop4h 47m

$126

Twin FallsSalt Lake City

TWF - SLC

TWFSLC

Twin Falls Joslin

Tue 9/9

3:20 pm-4:20 pm

Nonstop1h 00m

Salt Lake City

Sun 9/14

1:45 pm-2:42 pm

Nonstop0h 57m

$189

BoiseSalt Lake City

BOI - SLC

BOISLC

Boise Air Term. Gowen Fld

Thu 8/28

12:33 pm-12:39 pm

1 stop24h 06m

Salt Lake City

Sat 8/30

9:59 pm-11:38 am

1 stop13h 39m

$195

BoiseSalt Lake City

BOI - SLC

BOISLC

Boise Air Term. Gowen Fld

Tue 8/19

7:25 am-11:40 am

1 stop4h 15m

Salt Lake City

Wed 8/20

6:15 pm-10:10 pm

1 stop3h 55m

$197

BoiseSalt Lake City

BOI - SLC

BOISLC

Boise Air Term. Gowen Fld

Thu 10/23

12:48 pm-12:01 am

1 stop11h 13m

Salt Lake City

Thu 10/30

7:20 am-11:43 am

1 stop4h 23m

$198

BoiseSalt Lake City

BOI - SLC

BOISLC

Boise Air Term. Gowen Fld

Wed 10/22

4:15 pm-11:20 pm

2 stops7h 05m

Salt Lake City

Tue 10/28

6:10 pm-10:10 pm

1 stop4h 00m

$202

Twin FallsSalt Lake City

TWF - SLC

TWFSLC

Twin Falls Joslin

Wed 8/27

3:20 pm-4:20 pm

Nonstop1h 00m

Salt Lake City

Wed 9/3

1:40 pm-2:38 pm

Nonstop0h 58m

$209

SpokaneSalt Lake City

GEG - SLC

GEGSLC

Spokane

Sat 9/20

1:40 pm-7:58 pm

1 stop5h 18m

Salt Lake City

Mon 9/22

1:35 pm-6:50 pm

1 stop6h 15m

$252

SpokaneSalt Lake City

GEG - SLC

GEGSLC

Spokane

Sat 9/13

5:06 am-10:01 am

1 stop3h 55m

Salt Lake City

Tue 9/16

10:38 am-12:19 am

2 stops14h 41m

$255

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 Utah from

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

What is the cheapest month to fly to Utah?

The cheapest month to fly to Utah from Idaho is in October. Flight prices, which tend to average around $289, 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 October, then flying in June is also cheap. Prices for this month can be found on momondo for an average of $299.

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 Thursday when prices can be found for as low as $394. 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 Sunday, with ticket prices averaging around $513.

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 afternoon. Our users have found flights to Utah in the afternoon for as low as $347. Flights to Utah are more costly at noon, with an average ticket price of $531. 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 $371 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 $271 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 25% 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

$65

Fastest flight time

0h 56m

Direct flights

Every day

Airports in Utah

2 airports
The best one-way flight to Utah from Idaho in the past 72 hours is $65. The best round-trip flight deal from Idaho to Utah found on momondo in the last 72 hours is $120.
The fastest flight from Idaho to Utah takes 0h 56m
Direct flights go from Idaho to Utah every day.
There are 2 airports near Utah: Saint George (SGU), Salt Lake City (SLC)

  • 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?

  • 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?


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 AirlinesPriceFrom $141Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
DeltaPriceFrom $159Free CancellationRating
8.0
7,981 reviews
Search Delta flights
SouthwestPriceFrom $368Free CancellationRating
8.0
4,246 reviews
Search Southwest 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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1 adult
Tue 8/5
Tue 8/12

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