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Idaho

$108+ Cheap flights from Salt Lake City (SLC) to Idaho

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/10. Fares are subject to change and may not be available on all flights or dates of travel.
SLC — BOI
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
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Cheap flight deals from Salt Lake City to Idaho

Keep the following information in mind while searching for Salt Lake City to Idaho flight deals. Data was last updated junio 12, 2025.

Round-trip from

$199
(Delta)

One-way from

$108
(FlightHub)

Popular in

September

Cheapest in

October

Average price

$458

Good round-trip deal

$289 or less

Good one-way deal

$163 or less
From Salt Lake City to Idaho
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One-way flight from Salt Lake City to Idaho
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High demand for flights, 3% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Salt Lake City to Idaho.
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Price to beat on a one-way flight from Salt Lake City to Idaho.
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Find flight deals from Salt Lake City to Idaho

Cheapest flights from Salt Lake City to Idaho
Explore the most affordable flight options available from Salt Lake City to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.

This FlightHub deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/203:05 pmSLC - BOI
1 stop5h 39mSpirit Airlines
lun. 9/229:49 pmBOI - SLC
1 stop16h 21mSpirit Airlines
Deal found 6/10$199
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/101:20 pmSLC - PIH
Nonstop0h 50mDelta
dom. 7/132:50 pmPIH - SLC
Nonstop0h 54mDelta
Deal found 6/10$199
This Delta deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/228:55 pmSLC - SUN
Nonstop1h 01mDelta
mar. 8/263:15 pmSUN - SLC
Nonstop1h 04mDelta
Deal found 6/12$219
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/167:40 pmSLC - JAC
Nonstop1h 09mDelta
mié. 7/231:00 pmJAC - SLC
Nonstop1h 06mDelta
Deal found 6/10$219
This Booking.com deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/101:42 pmSLC - GEG
1 stop22h 26mFrontier
dom. 9/1412:08 pmGEG - SLC
1 stop18h 24mFrontier
Deal found 6/12$228
This FlightHub deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/223:05 pmSLC - BOI
1 stop5h 39mMultiple Airlines
vie. 8/2912:27 pmBOI - SLC
1 stop24h 12mMultiple Airlines
Deal found 6/11$233
This Hawaiian Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/168:43 pmSLC - GEG
1 stop4h 16mHawaiian Airlines
mié. 9/171:40 pmGEG - SLC
1 stop5h 08mHawaiian Airlines
Deal found 6/10$238
This Alaska Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/2210:53 amSLC - BOI
2 stops12h 19mAlaska Airlines
lun. 10/2711:09 amBOI - SLC
2 stops24h 22mAlaska Airlines
Deal found 6/10$251
This Mytrip deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/79:52 pmSLC - GEG
2 stops20h 10mMultiple Airlines
dom. 8/109:33 amGEG - SLC
1 stop10h 24mMultiple Airlines
Deal found 6/12$254
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/18:30 pmSLC - BOI
Nonstop1h 10mDelta
sáb. 8/166:00 amBOI - SLC
Nonstop1h 10mDelta
Deal found 6/10$259
This Booking.com deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 7/196:34 pmSLC - BOI
1 stop17h 12mFrontier
jue. 7/2412:36 pmBOI - SLC
1 stop19h 56mFrontier
Deal found 6/12$266
This Alaska Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/47:12 pmSLC - GEG
1 stop4h 44mAlaska Airlines
mié. 8/137:00 amGEG - SLC
1 stop5h 02mAlaska Airlines
Deal found 6/12$268

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated junio 12, 2025.
Use the filters below to find and compare flights from Salt Lake City to Idaho that are best for you.

Fly from

Salt Lake City

Fly to

Idaho

Route

Depart

Return

Price

Salt Lake CityPocatello

SLC - PIH

SLCPIH

Salt Lake City

jue. 7/10

1:20 pm-2:10 pm

Nonstop0h 50m

Pocatello

dom. 7/13

2:50 pm-3:44 pm

Nonstop0h 54m

$199

Salt Lake CityHailey

SLC - SUN

SLCSUN

Salt Lake City

vie. 8/22

8:55 pm-9:56 pm

Nonstop1h 01m

Hailey Sun Valley-Friedman

mar. 8/26

3:15 pm-4:19 pm

Nonstop1h 04m

$219

Salt Lake CityJackson

SLC - JAC

SLCJAC

Salt Lake City

mié. 7/16

7:40 pm-8:49 pm

Nonstop1h 09m

Jackson Hole

mié. 7/23

1:00 pm-2:06 pm

Nonstop1h 06m

$219

Salt Lake CitySpokane

SLC - GEG

SLCGEG

Salt Lake City

mié. 9/10

1:42 pm-11:08 am

1 stop22h 26m

Spokane

dom. 9/14

12:08 pm-7:32 am

1 stop18h 24m

$228

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

vie. 8/22

3:05 pm-8:44 pm

1 stop5h 39m

Boise Air Term. Gowen Fld

vie. 8/29

12:27 pm-12:39 pm

1 stop24h 12m

$233

Salt Lake CitySpokane

SLC - GEG

SLCGEG

Salt Lake City

mar. 9/16

8:43 pm-11:59 pm

1 stop4h 16m

Spokane

mié. 9/17

1:40 pm-7:48 pm

1 stop5h 08m

$238

Salt Lake CitySpokane

SLC - GEG

SLCGEG

Salt Lake City

jue. 8/7

9:52 pm-5:02 pm

2 stops20h 10m

Spokane

dom. 8/10

9:33 am-8:57 pm

1 stop10h 24m

$254

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

vie. 8/1

8:30 pm-9:40 pm

Nonstop1h 10m

Boise Air Term. Gowen Fld

sáb. 8/16

6:00 am-7:10 am

Nonstop1h 10m

$259

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

sáb. 7/19

6:34 pm-11:46 am

1 stop17h 12m

Boise Air Term. Gowen Fld

jue. 7/24

12:36 pm-8:32 am

1 stop19h 56m

$266

Salt Lake CitySpokane

SLC - GEG

SLCGEG

Salt Lake City

lun. 8/4

7:12 pm-10:56 pm

1 stop4h 44m

Spokane

mié. 8/13

7:00 am-1:02 pm

1 stop5h 02m

$268

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 60 results
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Best time to book a flight from Salt Lake City to Idaho

Have a flexible travel schedule? Discover the best time to fly to Idaho from Salt Lake City with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Salt Lake City to Idaho

What is the cheapest month to book a flight from Salt Lake City to Idaho?

Currently, October is the cheapest month in which you can book a flight from Salt Lake City to Idaho (average of $314). Flying from Salt Lake City to Idaho in June is currently the most expensive (average of $395). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SLC to ID?

Find hourly flight availability from Salt Lake City to Idaho. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated junio 12, 2025.

When flying from Salt Lake City to Idaho, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Salt Lake City to Idaho

Explore weekly flight availability from Salt Lake City to Idaho. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated junio 12, 2025.

The most flights from SLC to USID are scheduled on a Wednesday (12 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (6 on average).

Rainfall in Idaho by month

Plan your trip to Idaho by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Idaho ranges from 0.2 - 1.6 inches per month. December is typically the wettest month, when rainfall can reach 1.6 in. August is typically the driest time to visit Idaho when rainfall is around 0.2 in.

Temperature in Idaho by month

Plan your trip to Idaho by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Idaho, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Idaho

Get insights into the airlines that provide service to Idaho. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Idaho. Reviews last updated junio 12, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest and Delta from Salt Lake City to Idaho. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from Salt Lake City to Idaho. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Salt Lake City to Idaho?

    For a flight from Salt Lake City to Idaho, you will be flying from Salt Lake City. Salt Lake City (SLC) is just 5.7 mi from the center of the city.

  • What are the cheapest airlines to fly from Salt Lake City to Idaho one-way?

    To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $108. Alaska Airlines flights start at $119 while deals on Delta start at $119 one-way.

  • What are the most popular routes from Salt Lake City to Idaho?

    While some choose either Salt Lake City - Boise Air Term. Gowen Fld or Salt Lake City - Jackson Hole, Salt Lake City - Spokane is the most popular route from Salt Lake City to Idaho.

  • What are the most reliable airlines from Salt Lake City to Idaho?

    Before booking your flight to Idaho from Salt Lake City, check out the most reliable airlines to get you to your destination on time: Virgin Atlantic (94%), Aeromexico (93%), Delta( 90%).

  • What are the cheapest flights from Salt Lake City to Idaho?

    Looking at all options, your cheapest flight can be booked for $248. While the most popular route (Salt Lake City - Spokane) can be booked for $238 on average our data indicates $382 when flying from Salt Lake City to Idaho.

  • Can I find deals for flights from Salt Lake City to Idaho that include hotel bookings?

    Yes. In addition to deals on Salt Lake City to Idaho flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Salt Lake City to Idaho?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Salt Lake City to Idaho.

  • Can I find deals for business class flights from Salt Lake City to Idaho?

    Yes. Cheapflights offers flight deals from Salt Lake City to Idaho by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Salt Lake City to Idaho?

    Currently, October is the cheapest month in which you can book a flight from Salt Lake City to Idaho (average of $314). Flying from Salt Lake City to Idaho in June is currently the most expensive (average of $395). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Alternative routes for Salt Lake City to Idaho

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Salt Lake City to Idaho

Discover the top 2 airlines that operate flights from Salt Lake City to Idaho. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$113Average$174FlexibilityNo cancel feeOn-time65%
DeltaCheapest$173Average$369FlexibilityNo cancel feeOn-timeN/A

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