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Cheap flights from Salt Lake City to Idaho from $55

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Salt Lake City to Idaho departing on 2/5. 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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Find the cheapest flights from Salt Lake City to Idaho

Cheap round-trip flights

Enter your travel dates to find the best prices.
Hawaiian Airlines Logo
12:54 pm - 10:56 pmSLC-BOI
10h 02m1 stop
Hawaiian Airlines Logo
6:03 am - 12:00 pmBOI-SLC
5h 57m1 stop
$164Hawaiian Airlines
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Wed, Dec 3 - Wed, Dec 10
Multiple Airlines Logo
2:38 pm - 8:23 pmSLC-GEG
6h 45m1 stop
Multiple Airlines Logo
9:13 pm - 9:25 amGEG-SLC
11h 12m1 stop
$176Multiple Airlines
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Thu, Dec 4 - Thu, Dec 11
Frontier Logo
5:33 pm - 11:07 amSLC-GEG
18h 34m1 stop
Frontier Logo
12:02 pm - 12:07 amGEG-SLC
11h 05m1 stop
$178Frontier
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Fri, Jan 2 - Sun, Jan 4
Alaska Airlines Logo
8:43 pm - 4:16 pmSLC-BOI
19h 33m1 stop
Alaska Airlines Logo
6:03 am - 12:00 pmBOI-SLC
5h 57m1 stop
$185Alaska Airlines
Find Deal
Fri, Dec 5 - Sun, Dec 7
Alaska Airlines Logo
7:00 am - 12:44 pmSLC-GEG
6h 44m1 stop
Alaska Airlines Logo
12:10 pm - 11:43 pmGEG-SLC
10h 33m1 stop
$185Alaska Airlines
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Fri, Jan 30 - Mon, Feb 2
Frontier Logo
10:12 pm - 11:25 amSLC-GEG
14h 13m1 stop
Frontier Logo
12:08 pm - 12:07 amGEG-SLC
10h 59m1 stop
$188Frontier
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Thu, Nov 27 - Sun, Dec 7
Delta Logo
9:15 pm - 10:14 pmSLC-IDA
0h 59mnonstop
Delta Logo
6:50 pm - 7:58 pmIDA-SLC
1h 08mnonstop
$199Delta
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Wed, Apr 15 - Sat, Apr 18
Delta Logo
11:15 am - 12:15 pmSLC-PIH
1h 00mnonstop
Delta Logo
1:00 pm - 1:59 pmPIH-SLC
0h 59mnonstop
$199Delta
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Wed, Apr 8 - Sat, Apr 11
Southwest Logo
12:30 pm - 7:05 pmSLC-BOI
6h 35m2 stops
Southwest Logo
8:05 am - 3:20 pmBOI-SLC
7h 15m2 stops
$441Southwest
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Fri, Dec 12 - Mon, Dec 15
Southwest Logo
5:55 am - 12:05 pmSLC-BOI
6h 10m2 stops
Southwest Logo
4:25 pm - 12:30 amBOI-SLC
8h 05m2 stops
$461Southwest
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Thu, Dec 18 - Fri, Jan 2

Alaska Airlines flights from Salt Lake City to Idaho

Our best Alaska Airlines deals on Salt Lake City to Idaho flight tickets
Alaska Airlines
Dec 5
SLC8:43 pmSalt Lake City
19h 33m
1 stop
BOI4:16 pmBoise Air Term. Gowen Fld
Dec 7
BOI6:03 amBoise Air Term. Gowen Fld
5h 57m
1 stop
SLC12:00 pmSalt Lake City
$185
Find similar
Alaska Airlines
Dec 11
SLC12:54 pmSalt Lake City
12h 30m
1 stop
GEG12:24 amSpokane
Dec 14
GEG8:47 pmSpokane
14h 13m
1 stop
SLC12:00 pmSalt Lake City
$186
Find similar
Alaska Airlines
Nov 27
SLC3:43 pmSalt Lake City
18h 52m
1 stop
GEG9:35 amSpokane
Dec 6
GEG7:47 pmSpokane
15h 13m
1 stop
SLC12:00 pmSalt Lake City
$195
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Hawaiian Airlines flights from Salt Lake City to Idaho

Our best Hawaiian Airlines deals on Salt Lake City to Idaho flight tickets
Hawaiian Airlines
Dec 3
SLC12:54 pmSalt Lake City
10h 02m
1 stop
BOI10:56 pmBoise Air Term. Gowen Fld
Dec 10
BOI6:03 amBoise Air Term. Gowen Fld
5h 57m
1 stop
SLC12:00 pmSalt Lake City
$164
Find similar
Hawaiian Airlines
Dec 11
SLC12:54 pmSalt Lake City
21h 14m
1 stop
SUN10:08 amHailey Sun Valley-Friedman
Dec 14
SUN10:50 amHailey Sun Valley-Friedman
25h 10m
1 stop
SLC12:00 pmSalt Lake City
$341
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momondo Fare Finder

 
Customize your flight search to find flights from Salt Lake City 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 November 9, 2025.
Use the filters below to find and compare flights from Salt Lake City to Idaho that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

Wed 12/3

12:54 pm-10:56 pm

1 stop10h 02m

Boise Air Term. Gowen Fld

Wed 12/10

6:03 am-12:00 pm

1 stop5h 57m

$164

Salt Lake CitySpokane

SLC - GEG

SLCGEG

Salt Lake City

Thu 12/4

2:38 pm-8:23 pm

1 stop6h 45m

Spokane

Thu 12/11

9:13 pm-9:25 am

1 stop11h 12m

$176

Salt Lake CitySpokane

SLC - GEG

SLCGEG

Salt Lake City

Fri 1/2

5:33 pm-11:07 am

1 stop18h 34m

Spokane

Sun 1/4

12:02 pm-12:07 am

1 stop11h 05m

$178

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

Fri 12/5

8:43 pm-4:16 pm

1 stop19h 33m

Boise Air Term. Gowen Fld

Sun 12/7

6:03 am-12:00 pm

1 stop5h 57m

$185

Salt Lake CitySpokane

SLC - GEG

SLCGEG

Salt Lake City

Fri 1/30

7:00 am-12:44 pm

1 stop6h 44m

Spokane

Mon 2/2

12:10 pm-11:43 pm

1 stop10h 33m

$185

Salt Lake CitySpokane

SLC - GEG

SLCGEG

Salt Lake City

Thu 11/27

10:12 pm-11:25 am

1 stop14h 13m

Spokane

Sun 12/7

12:08 pm-12:07 am

1 stop10h 59m

$188

Salt Lake CityIdaho Falls

SLC - IDA

SLCIDA

Salt Lake City

Wed 4/15

9:15 pm-10:14 pm

Nonstop0h 59m

Idaho Falls Fanning Field

Sat 4/18

6:50 pm-7:58 pm

Nonstop1h 08m

$199

Salt Lake CityPocatello

SLC - PIH

SLCPIH

Salt Lake City

Wed 4/8

11:15 am-12:15 pm

Nonstop1h 00m

Pocatello

Sat 4/11

1:00 pm-1:59 pm

Nonstop0h 59m

$199

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

Fri 12/12

12:30 pm-7:05 pm

2 stops6h 35m

Boise Air Term. Gowen Fld

Mon 12/15

8:05 am-3:20 pm

2 stops7h 15m

$441

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

Thu 12/18

5:55 am-12:05 pm

2 stops6h 10m

Boise Air Term. Gowen Fld

Fri 1/2

4:25 pm-12:30 am

2 stops8h 05m

$461

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 Salt Lake City 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, November is the cheapest month to fly from Salt Lake City to Idaho. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $299. If you don’t want to visit Idaho in November, then you should wait until May to fly from Salt Lake City, when ticket prices are also cheap, with an average price of $319.

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 $329. On the other hand, Monday is the most expensive day to depart from Salt Lake City because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $479.

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 at noon. momondo users have found flights departing from Salt Lake City to Idaho at noon for as low as $132. 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 $379 per ticket.

What is the cheapest Salt Lake City to Idaho flight route?

Fly from Salt Lake City to Twin Falls Joslin for the best Salt Lake City - Idaho flight prices

What cabin class options are available on Salt Lake City to Idaho flights?

There are 4 cabin classes available to choose from on Salt Lake City 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 Salt Lake City to Idaho flights?

You could potentially save up to 38% on your flight if you consider stops on a Salt Lake City to Idaho flight.

Cheap Salt Lake City to Idaho flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Salt Lake City to Idaho

Best Price Found

$348

Fastest flight time

0h 59m

Direct flights

Every day

Airports in Idaho

7 airports
The best one-way flight to Idaho from Salt Lake City in the past 72 hours is $348. The best round-trip flight deal from Salt Lake City to Idaho found on momondo in the last 72 hours is $299.
The fastest flight from Salt Lake City to Idaho takes 0h 59m
Direct flights go from Salt Lake City to Idaho every day.
There are 7 airports near Idaho: Idaho Falls Fanning Field (IDA), Spokane (GEG), Lewiston Nez Perce Rgnl (LWS), Hailey Sun Valley-Friedman (SUN), Jackson Hole (JAC), Boise Air Term. Gowen Fld (BOI), Pocatello (PIH)
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  • When did momondo last update prices for flights from Salt Lake City Airport to Idaho?

    Prices for flights from Salt Lake City Airport to Idaho refresh daily.

  • How many operators does momondo search for flights from Salt Lake City Airport to Idaho?

  • How old do you have to be to fly from Salt Lake City Airport 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 Salt Lake City Airport to Idaho.

  • What documentation or ID do you need to fly to Idaho?

    The necessary travel and health documents for your Idaho trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Salt Lake City to Idaho?

Best airlines flying from Salt Lake City to Idaho

Compare and see reviews for airlines that fly from Salt Lake City to Idaho with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $173Free CancellationRating
7.9
8,002 reviews
Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Salt Lake City to Idaho?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Idaho from Salt Lake City.

Can I find flights from Salt Lake City to Idaho with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Idaho from Salt Lake City with this policy.

How can momondo help me find flights from Salt Lake City 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 Salt Lake City.

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

Of course. momondo tracks the price of Salt Lake City to Idaho 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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