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Cheap flights from Idaho to Utah from $104

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 8/25. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Idaho to Utah

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
1:17 pm - 2:18 pm
TWF
-
SLC
1h 01mnonstop
Delta Logo
1:40 pm - 2:40 pm
SLC
-
TWF
1h 00mnonstop
$179Delta
Tue, Sep 1 - Mon, Sep 7
Delta Logo
6:56 pm - 8:10 pm
IDA
-
SLC
1h 14mnonstop
Delta Logo
5:10 pm - 6:14 pm
SLC
-
IDA
1h 04mnonstop
$199Delta
Thu, Nov 5 - Sat, Dec 12
Frontier Logo
1:24 pm - 6:23 pm
BOI
-
SLC
4h 59m
1 stop
Frontier Logo
6:05 am - 12:29 pm
SLC
-
BOI
6h 24m
1 stop
$210Frontier
Tue, Sep 1 - Tue, Sep 8
Frontier Logo
1:24 pm - 11:44 pm
BOI
-
SLC
10h 20m
1 stop
Frontier Logo
6:05 am - 12:29 pm
SLC
-
BOI
6h 24m
1 stop
$220Frontier
Tue, Jul 28 - Tue, Aug 4
United Airlines Logo
6:30 am - 1:13 pm
BOI
-
SGU
6h 43m
1 stop
United Airlines Logo
5:00 am - 9:34 am
SGU
-
BOI
4h 34m
1 stop
$278United Airlines
Tue, Aug 4 - Sat, Aug 15
Alaska Airlines Logo
7:03 am - 12:02 pm
GEG
-
SLC
27h 59m
1 stop
Alaska Airlines Logo
7:06 am - 10:49 pm
SLC
-
GEG
16h 43m
1 stop
$321Alaska Airlines
Mon, Aug 24 - Wed, Aug 26
Multiple Airlines Logo
9:14 pm - 9:26 am
GEG
-
SLC
11h 12m
1 stop
Multiple Airlines Logo
1:52 pm - 8:24 pm
SLC
-
GEG
7h 32m
1 stop
$325Multiple Airlines
Thu, Aug 6 - Thu, Aug 13
United Airlines Logo
5:45 pm - 10:44 pm
WYS
-
SLC
4h 59m
1 stop
United Airlines Logo
7:00 am - 1:32 pm
SLC
-
WYS
6h 32m
1 stop
$328United Airlines
Sat, Jul 11 - Wed, Jul 15
Alaska Airlines Logo
7:16 am - 6:59 pm
GEG
-
SLC
10h 43m
1 stop
Alaska Airlines Logo
7:25 am - 9:40 pm
SLC
-
GEG
15h 15m
1 stop
$330Alaska Airlines
Wed, Oct 7 - Sat, Oct 17
Multiple Airlines Logo
10:47 pm - 9:26 am
IDA
-
SLC
10h 39m
1 stop
Multiple Airlines Logo
6:05 am - 4:00 pm
SLC
-
IDA
9h 55m
2 stops
$343Multiple Airlines
Mon, Jul 27 - Mon, Aug 3

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Delta flights from Idaho to Utah

Our best Delta deals on Idaho to Utah flight tickets
Delta
Sep 1
TWF1:17 pmTwin Falls Joslin
1h 01m
SLC2:18 pmSalt Lake City
Sep 7
SLC1:40 pmSalt Lake City
1h 00m
TWF2:40 pmTwin Falls Joslin
$179
Delta
Nov 5
IDA6:56 pmIdaho Falls Fanning Field
1h 14m
SLC8:10 pmSalt Lake City
Dec 12
SLC5:10 pmSalt Lake City
1h 04m
IDA6:14 pmIdaho Falls Fanning Field
$199
Delta
Jul 9
TWF11:35 amTwin Falls Joslin
0h 58m
SLC12:33 pmSalt Lake City
Aug 11
SLC9:20 pmSalt Lake City
0h 58m
TWF10:18 pmTwin Falls Joslin
$229

Frontier flights from Idaho to Utah

Our best Frontier deals on Idaho to Utah flight tickets
Frontier
Sep 1
BOI1:24 pmBoise Air Term. Gowen Fld
4h 59m
1 stop
SLC6:23 pmSalt Lake City
Sep 8
SLC6:05 amSalt Lake City
6h 24m
1 stop
BOI12:29 pmBoise Air Term. Gowen Fld
$210
Frontier
Jul 28
BOI1:24 pmBoise Air Term. Gowen Fld
10h 20m
1 stop
SLC11:44 pmSalt Lake City
Aug 4
SLC6:05 amSalt Lake City
6h 24m
1 stop
BOI12:29 pmBoise Air Term. Gowen Fld
$220
Frontier
Jul 21
BOI1:24 pmBoise Air Term. Gowen Fld
18h 07m
1 stop
SLC7:31 amSalt Lake City
Jul 28
SLC6:05 amSalt Lake City
6h 24m
1 stop
BOI12:29 pmBoise Air Term. Gowen Fld
$229

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 1, 2026.
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

Cheapest round-trip
Quickest round-trip

Twin FallsSalt Lake City

TWF - SLC

TWFSLC

Twin Falls Joslin

Tue 9/1

1:17 pm-2:18 pm

Nonstop1h 01m

Salt Lake City

Mon 9/7

1:40 pm-2:40 pm

Nonstop1h 00m

$179

Idaho FallsSalt Lake City

IDA - SLC

IDASLC

Idaho Falls Fanning Field

Thu 11/5

6:56 pm-8:10 pm

Nonstop1h 14m

Salt Lake City

Sat 12/12

5:10 pm-6:14 pm

Nonstop1h 04m

$199

BoiseSalt Lake City

BOI - SLC

BOISLC

Boise Air Term. Gowen Fld

Tue 9/1

1:24 pm-6:23 pm

1 stop4h 59m

Salt Lake City

Tue 9/8

6:05 am-12:29 pm

1 stop6h 24m

$210

BoiseSalt Lake City

BOI - SLC

BOISLC

Boise Air Term. Gowen Fld

Tue 7/28

1:24 pm-11:44 pm

1 stop10h 20m

Salt Lake City

Tue 8/4

6:05 am-12:29 pm

1 stop6h 24m

$220

BoiseSaint George

BOI - SGU

BOISGU

Boise Air Term. Gowen Fld

Tue 8/4

6:30 am-1:13 pm

1 stop6h 43m

Saint George

Sat 8/15

5:00 am-9:34 am

1 stop4h 34m

$278

SpokaneSalt Lake City

GEG - SLC

GEGSLC

Spokane

Mon 8/24

7:03 am-12:02 pm

1 stop27h 59m

Salt Lake City

Wed 8/26

7:06 am-10:49 pm

1 stop16h 43m

$321

SpokaneSalt Lake City

GEG - SLC

GEGSLC

Spokane

Thu 8/6

9:14 pm-9:26 am

1 stop11h 12m

Salt Lake City

Thu 8/13

1:52 pm-8:24 pm

1 stop7h 32m

$325

West YellowstoneSalt Lake City

WYS - SLC

WYSSLC

West Yellowstone

Sat 7/11

5:45 pm-10:44 pm

1 stop4h 59m

Salt Lake City

Wed 7/15

7:00 am-1:32 pm

1 stop6h 32m

$328

SpokaneSalt Lake City

GEG - SLC

GEGSLC

Spokane

Wed 10/7

7:16 am-6:59 pm

1 stop10h 43m

Salt Lake City

Sat 10/17

7:25 am-9:40 pm

1 stop15h 15m

$330

Idaho FallsSalt Lake City

IDA - SLC

IDASLC

Idaho Falls Fanning Field

Mon 7/27

10:47 pm-9:26 am

1 stop10h 39m

Salt Lake City

Mon 8/3

6:05 am-4:00 pm

2 stops9h 55m

$343

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 January. Flight prices, which tend to average around $138, 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 January, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $149.

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 $458. 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 $591.

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 $406. Flights to Utah are more costly at noon, with an average ticket price of $577. 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 from Idaho 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 $402 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 $216 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?

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

$198

Fastest flight time

0h 53m

Direct flights

Every day

Airports in Utah

51 airports
The best one-way flight to Utah from Idaho in the past 72 hours is $198. The best round-trip flight deal from Idaho to Utah found on momondo in the last 72 hours is $345.
The fastest flight from Idaho to Utah takes 0h 53m
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

Frequently asked questions about flying 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?

  • 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
DeltaPriceFrom $178Free CancellationRating
7.8
8,452 reviews
Search Delta 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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Find better results for your trip to Utah

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