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$60+ 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 1/22. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SLC
dic. 24 — dic. 311
mié. 12/24
mié. 12/31
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 noviembre 24, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$136
(Kiwi.com)

One-way from

$60
(Trip.com)

Popular in

January

Cheapest in

August

Average price

$339

Good round-trip deal

$358 or less

Good one-way deal

$192 or less
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Salt Lake City flight deals.
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Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Salt Lake City flights.
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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. 9% potential increase in price ($36 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in November 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 noviembre 24, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/712:08 pmGEG - SLC
1 stop20h 19mFrontier
mié. 1/73:32 pmSLC - GEG
1 stop21h 52mFrontier
Deal found 11/23$188
This Kiwi.com deal was found by Cheapflights users on 11/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/1212:44 pmBOI - SLC
1 stop11h 23mFrontier
sáb. 12/136:23 pmSLC - BOI
1 stop17h 26mFrontier
Deal found 11/22$188
This Kiwi.com deal was found by Cheapflights users on 11/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/1210:37 amGEG - SLC
1 stop22h 07mMultiple Airlines
dom. 1/116:40 amSLC - GEG
1 stop6h 44mMultiple Airlines
Deal found 11/22$189
This Delta deal was found by Cheapflights users on 11/23. 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. 12/251:10 pmIDA - SLC
Nonstop1h 12mDelta
lun. 12/299:45 pmSLC - IDA
Nonstop1h 07mDelta
Deal found 11/23$199
This Expedia deal was found by Cheapflights users on 11/22. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/412:08 pmGEG - SLC
1 stop10h 59mFrontier
dom. 12/77:20 amSLC - GEG
1 stop4h 53mFrontier
Deal found 11/22$208
This Expedia deal was found by Cheapflights users on 11/22. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/412:44 pmBOI - SLC
1 stop11h 23mFrontier
dom. 12/147:20 amSLC - BOI
1 stop4h 29mFrontier
Deal found 11/22$208
This Kiwi.com deal was found by Cheapflights users on 11/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/3012:02 pmGEG - SLC
1 stop19h 10mFrontier
mié. 1/73:32 pmSLC - GEG
1 stop21h 52mFrontier
Deal found 11/24$209
This Frontier deal was found by Cheapflights users on 11/21. 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. 12/1812:38 pmBOI - SLC
1 stop11h 29mFrontier
jue. 12/257:20 amSLC - BOI
1 stop4h 23mFrontier
Deal found 11/21$212
This Kiwi.com deal was found by Cheapflights users on 11/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/79:13 pmGEG - SLC
1 stop15h 30mMultiple Airlines
mié. 1/73:32 pmSLC - GEG
1 stop21h 52mMultiple Airlines
Deal found 11/24$213
This Kiwi.com deal was found by Cheapflights users on 11/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/1812:38 pmBOI - SLC
1 stop19h 34mFrontier
mié. 12/318:58 pmSLC - BOI
1 stop14h 45mFrontier
Deal found 11/21$217
This Alaska Airlines deal was found by Cheapflights users on 11/21. 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. 12/246:00 pmBOI - SLC
1 stop16h 16mAlaska Airlines
mié. 12/315:30 amSLC - BOI
1 stop15h 40mAlaska Airlines
Deal found 11/21$224
This Alaska Airlines deal was found by Cheapflights users on 11/22. 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. 12/171:33 pmGEG - SLC
1 stop19h 43mAlaska Airlines
sáb. 12/205:30 amSLC - GEG
1 stop20h 02mAlaska Airlines
Deal found 11/22$233

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 noviembre 24, 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

BoiseSalt Lake City

BOI - SLC

BOISLC

Boise Air Term. Gowen Fld

vie. 1/30

12:07 pm-10:05 am

2 stops21h 58m

Salt Lake City

dom. 2/1

9:40 pm-11:12 am

1 stop13h 32m

$171

SpokaneSalt Lake City

GEG - SLC

GEGSLC

Spokane

mié. 1/14

7:30 am-5:36 pm

1 stop9h 06m

Salt Lake City

sáb. 1/31

7:00 am-12:44 pm

1 stop6h 44m

$185

SpokaneSalt Lake City

GEG - SLC

GEGSLC

Spokane

jue. 1/8

9:05 am-2:42 pm

1 stop4h 37m

Salt Lake City

dom. 1/11

7:00 am-11:12 am

1 stop5h 12m

$185

BoiseSalt Lake City

BOI - SLC

BOISLC

Boise Air Term. Gowen Fld

jue. 1/8

3:43 pm-8:58 pm

1 stop5h 15m

Salt Lake City

sáb. 1/10

5:45 pm-11:01 pm

1 stop5h 16m

$185

Twin FallsSalt Lake City

TWF - SLC

TWFSLC

Twin Falls Joslin

sáb. 2/28

3:42 pm-4:40 pm

Nonstop0h 58m

Salt Lake City

mié. 3/4

2:01 pm-3:02 pm

Nonstop1h 01m

$189

BoiseSalt Lake City

BOI - SLC

BOISLC

Boise Air Term. Gowen Fld

lun. 1/26

3:43 pm-11:43 pm

1 stop8h 00m

Salt Lake City

vie. 1/30

11:56 am-9:20 am

1 stop21h 24m

$194

BoiseSalt Lake City

BOI - SLC

BOISLC

Boise Air Term. Gowen Fld

lun. 1/12

10:00 am-2:42 pm

1 stop4h 42m

Salt Lake City

vie. 1/16

11:56 am-12:54 pm

1 stop24h 58m

$194

Idaho FallsSalt Lake City

IDA - SLC

IDASLC

Idaho Falls Fanning Field

jue. 12/25

1:10 pm-2:22 pm

Nonstop1h 12m

Salt Lake City

lun. 12/29

9:45 pm-10:52 pm

Nonstop1h 07m

$199

PocatelloSalt Lake City

PIH - SLC

PIHSLC

Pocatello

lun. 1/19

12:29 pm-1:31 pm

Nonstop1h 02m

Salt Lake City

sáb. 1/24

10:45 am-11:49 am

Nonstop1h 04m

$199

PocatelloSalt Lake City

PIH - SLC

PIHSLC

Pocatello

sáb. 3/7

12:29 pm-1:31 pm

Nonstop1h 02m

Salt Lake City

mié. 3/11

11:15 am-12:15 pm

Nonstop1h 00m

$199

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/22

Showing 1-10 of 60 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, March is the cheapest month in which you can book a flight from Idaho to Utah (average of $149). Flying from Idaho to Utah in June is currently the most expensive (average of $227). 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 noviembre 24, 2025.

It’s typically best to fly out from Idaho to Utah in the afternoon. Doing so could potentially save you 24% on the flight price compared to flying at noon, which is usually more expensive.

What is the cheapest day to fly from Idaho to Utah?

Use this chart to determine the cheapest time to fly round-trip from Idaho to Utah. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Idaho to Utah flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 noviembre 24, 2025.

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

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 noviembre 24, 2025.
Read through reviews of airlines operating flights from Idaho to Utah, such as Alaska Airlines, Southwest, and Delta. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,340 reviews

Food

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

LAX - LIH

The staff were exceptional! They all were kind, accommodating, and professional.
Alaska Airlines
8.0
Very good
11,340 reviews
Alaska Airlines
8.0
Very good
11,340 reviews

Food

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

LAX - LIH

The staff were exceptional! They all were kind, accommodating, and professional.
Southwest
8.0
Very good
4,252 reviews
Alaska Airlines
8.0
Very good
11,340 reviews

Food

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

LAX - LIH

The staff were exceptional! They all were kind, accommodating, and professional.
Delta
7.9
Good
7,998 reviews
Alaska Airlines
8.0
Very good
11,340 reviews

Food

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

LAX - LIH

The staff were exceptional! They all were kind, accommodating, and professional.

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 4 times in the past calendar month.

  • How long is the flight from Idaho to Utah?

    There are many flights that can get you from Idaho to Utah in 58m. Fly via Frontier, Alaska Airlines, or Delta to get the fastest option. The distance between Idaho and Utah is about 174 mi. This flight may include one or multiple stops.

  • 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 Frontier ($72), Alaska Airlines ($109), and Delta ($148).

  • 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, March is the cheapest month in which you can book a flight from Idaho to Utah (average of $149). Flying from Idaho to Utah in June is currently the most expensive (average of $227). 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 3 airlines flying from Idaho to Utah

Discover the top 3 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 noviembre 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$141Average$347FlexibilityNo cancel feeOn-time75%
DeltaCheapest$149Average$354FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$202Average$414FlexibilityNo cancel feeOn-time63%

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