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$103+ Cheap flights from Idaho to Utah

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 6/30. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SLC
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
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Cheap flight deals from Idaho to Utah

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

Round-trip from

$199
(Delta)

One-way from

$103
(FlightHub)

Popular in

March

Cheapest in

June

Average price

$309

Good round-trip deal

$270 or less

Good one-way deal

$128 or less
From Idaho to Utah
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One-way flight from Idaho to Utah
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Highest demand for flights based on searches. 7% potential increase in price ($30 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($7 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 Idaho to Utah.
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Price to beat on a one-way flight from Idaho to Utah.
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Find flight deals from Idaho to Utah

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

This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 7/112:50 pmPIH - SLC
Nonstop0h 54mDelta
vie. 7/181:20 pmSLC - PIH
Nonstop0h 50mDelta
Deal found 6/11$199
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. 8/229:49 pmBOI - SLC
1 stop16h 21mSpirit Airlines
sáb. 9/133:05 pmSLC - BOI
1 stop5h 39mSpirit Airlines
Deal found 6/11$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. 7/105:45 amBOI - SGU
1 stop5h 18mDelta
lun. 7/146:02 amSGU - BOI
1 stop3h 24mDelta
Deal found 6/10$218
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.
jue. 7/171:00 pmJAC - SLC
Nonstop1h 06mDelta
dom. 7/207:40 pmSLC - JAC
Nonstop1h 09mDelta
Deal found 6/12$219
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.
dom. 8/2412:27 pmBOI - SLC
1 stop19h 05mMultiple Airlines
sáb. 9/133:05 pmSLC - BOI
1 stop5h 39mMultiple Airlines
Deal found 6/11$228
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 6/255:00 amIDA - SGU
1 stop4h 52mUnited Airlines
dom. 6/295:25 pmSGU - IDA
1 stop5h 26mUnited Airlines
Deal found 6/10$228
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/2512:08 pmGEG - SLC
1 stop11h 08mFrontier
dom. 9/287:20 amSLC - GEG
1 stop4h 48mFrontier
Deal found 6/10$241
This Alaska Airlines deal was found by Cheapflights users on 6/9. 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. 8/274:35 pmGEG - SLC
1 stop4h 14mAlaska Airlines
sáb. 8/3010:38 amSLC - GEG
1 stop13h 14mAlaska Airlines
Deal found 6/9$242
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/109:33 amGEG - SLC
1 stop10h 24mMultiple Airlines
sáb. 7/1211:56 amSLC - GEG
1 stop21h 47mMultiple Airlines
Deal found 6/11$258
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. 8/228:40 amBOI - SLC
Nonstop1h 23mDelta
dom. 8/2410:45 amSLC - BOI
Nonstop1h 10mDelta
Deal found 6/10$259
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.
mié. 8/274:35 pmGEG - SLC
1 stop5h 39mHawaiian Airlines
vie. 8/298:43 pmSLC - GEG
1 stop4h 16mHawaiian Airlines
Deal found 6/10$263
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/135:42 pmBOI - SGU
1 stop5h 15mUnited Airlines
mié. 8/205:33 pmSGU - BOI
1 stop4h 48mUnited Airlines
Deal found 6/10$278

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

Fly from

Idaho

Fly to

Utah

Route

Depart

Return

Price

PocatelloSalt Lake City

PIH - SLC

PIHSLC

Pocatello

vie. 7/11

2:50 pm-3:44 pm

Nonstop0h 54m

Salt Lake City

vie. 7/18

1:20 pm-2:10 pm

Nonstop0h 50m

$199

BoiseSalt Lake City

BOI - SLC

BOISLC

Boise Air Term. Gowen Fld

vie. 8/22

9:49 pm-2:10 pm

1 stop16h 21m

Salt Lake City

sáb. 9/13

3:05 pm-8:44 pm

1 stop5h 39m

$199

BoiseSaint George

BOI - SGU

BOISGU

Boise Air Term. Gowen Fld

jue. 7/10

5:45 am-11:03 am

1 stop5h 18m

Saint George

lun. 7/14

6:02 am-9:26 am

1 stop3h 24m

$218

JacksonSalt Lake City

JAC - SLC

JACSLC

Jackson Hole

jue. 7/17

1:00 pm-2:06 pm

Nonstop1h 06m

Salt Lake City

dom. 7/20

7:40 pm-8:49 pm

Nonstop1h 09m

$219

BoiseSalt Lake City

BOI - SLC

BOISLC

Boise Air Term. Gowen Fld

dom. 8/24

12:27 pm-7:32 am

1 stop19h 05m

Salt Lake City

sáb. 9/13

3:05 pm-8:44 pm

1 stop5h 39m

$228

Idaho FallsSaint George

IDA - SGU

IDASGU

Idaho Falls Fanning Field

mié. 6/25

5:00 am-9:52 am

1 stop4h 52m

Saint George

dom. 6/29

5:25 pm-10:51 pm

1 stop5h 26m

$228

SpokaneSalt Lake City

GEG - SLC

GEGSLC

Spokane

jue. 9/25

12:08 pm-12:16 am

1 stop11h 08m

Salt Lake City

dom. 9/28

7:20 am-11:08 am

1 stop4h 48m

$241

SpokaneSalt Lake City

GEG - SLC

GEGSLC

Spokane

mié. 8/27

4:35 pm-9:49 pm

1 stop4h 14m

Salt Lake City

sáb. 8/30

10:38 am-10:52 pm

1 stop13h 14m

$242

SpokaneSalt Lake City

GEG - SLC

GEGSLC

Spokane

jue. 7/10

9:33 am-8:57 pm

1 stop10h 24m

Salt Lake City

sáb. 7/12

11:56 am-8:43 am

1 stop21h 47m

$258

BoiseSalt Lake City

BOI - SLC

BOISLC

Boise Air Term. Gowen Fld

vie. 8/22

8:40 am-10:03 am

Nonstop1h 23m

Salt Lake City

dom. 8/24

10:45 am-11:55 am

Nonstop1h 10m

$259

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 59 results
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Best time to book a flight from Idaho to Utah

Have a flexible travel schedule? Discover the best time to fly to Utah from Idaho 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 Idaho to Utah

What is the cheapest month to book a flight from Idaho to Utah?

Currently, October is the cheapest month in which you can book a flight from Idaho to Utah (average of $277). Flying from Idaho to Utah in March is currently the most expensive (average of $417). 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 ID to UT?

Find hourly flight availability from Idaho to Utah. 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.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Idaho to Utah as you normally would.

Weekly flight availability from Idaho to Utah

Explore weekly flight availability from Idaho to Utah. 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 USID to USUT are scheduled on a Tuesday (13 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (10 on average).

Rainfall in Utah by month

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

In terms of precipitation, rainfall in Utah ranges from 0.6 - 2.0 inches per month. April is typically the wettest month, when rainfall can reach 2.0 in. July is typically the driest time to visit Utah when rainfall is around 0.6 in.

Temperature in Utah by month

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

If weather is an important factor for your trip to Utah, 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 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Utah

Get insights into the airlines that provide service to Utah. 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 Utah. Reviews last updated junio 12, 2025.
To help decide which airline to fly from Idaho to Utah, see what other customers have to say about Alaska Airlines, Southwest and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

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

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

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

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

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

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

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

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

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

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

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 Idaho to Utah. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Idaho to Utah flight route?

    Flights from Idaho to Utah have been viewed 11 times in the past calendar month.

  • What are the cheapest airlines to fly from Idaho to Utah one-way?

    The cheapest airlines for a one-way flight from Idaho to Utah are Spirit Airlines ($103), Delta ($119), and Frontier ($129).

  • Can I find deals for flights from Idaho to Utah that include hotel bookings?

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

  • How can I find direct flights from Idaho to Utah?

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

  • Can I find deals for business class flights from Idaho to Utah?

    Yes. Cheapflights offers flight deals from Idaho to Utah 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 Idaho to Utah?

    Currently, October is the cheapest month in which you can book a flight from Idaho to Utah (average of $277). Flying from Idaho to Utah in March is currently the most expensive (average of $417). 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.

See more FAQs

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Alternative routes for Idaho to Utah

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Idaho to Utah

Discover the top 5 airlines that operate flights from Idaho to Utah. 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$112Average$218FlexibilityNo cancel feeOn-time65%
Alaska AirlinesCheapest$141Average$347FlexibilityNo cancel feeOn-time75%
DeltaCheapest$159Average$349FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$243Average$353FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$368Average$432FlexibilityNo cancel feeOn-time63%

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