Utah

$80+ 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 2/27. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SLC
Mar 13 — Mar 201
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Cheap 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 February 11, 2026.

This Delta deal was found by Cheapflights users on 2/8. 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.
Sun 3/2211:45 am
TWF
-
SLC
Nonstop0h 56m
Delta
Thu 4/21:40 pm
SLC
-
TWF
Nonstop0h 54m
Delta
Deal found 2/8$179
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/2912:15 pm
BOI
-
SLC
1 stop19h 40m
Frontier
Wed 4/17:35 am
SLC
-
BOI
1 stop27h 33m
Frontier
Deal found 2/10$188
This Kiwi.com deal was found by Cheapflights users on 2/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/2310:31 pm
IDA
-
SLC
1 stop15h 02m
Multiple Airlines
Thu 2/2610:37 pm
SLC
-
IDA
1 stop16h 53m
Multiple Airlines
Deal found 2/9$189
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/95:37 pm
BOI
-
SLC
1 stop15h 45m
Multiple Airlines
Wed 3/117:35 am
SLC
-
BOI
1 stop27h 45m
Multiple Airlines
Deal found 2/10$201
This Expedia deal was found by Cheapflights users on 2/8. 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.
Sun 3/112:59 pm
GEG
-
SLC
1 stop10h 15m
Multiple Airlines
Tue 3/36:20 am
SLC
-
GEG
1 stop5h 46m
Multiple Airlines
Deal found 2/8$205
This Delta deal was found by Cheapflights users on 2/11. 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.
Fri 3/136:55 pm
IDA
-
SLC
Nonstop1h 05m
Delta
Sun 3/229:15 pm
SLC
-
IDA
Nonstop1h 01m
Delta
Deal found 2/11$209
This CheapOair deal was found by Cheapflights users on 2/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/1912:36 pm
BOI
-
SLC
1 stop20h 08m
Frontier
Sat 2/2110:21 pm
SLC
-
BOI
1 stop12h 50m
Frontier
Deal found 2/10$213
This Expedia deal was found by Cheapflights users on 2/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/512:22 pm
GEG
-
SLC
1 stop10h 52m
Multiple Airlines
Tue 3/1012:45 pm
SLC
-
GEG
1 stop6h 27m
Multiple Airlines
Deal found 2/10$223
This Delta deal was found by Cheapflights users on 2/10. 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.
Sun 9/2711:37 am
TWF
-
SLC
Nonstop0h 58m
Delta
Mon 10/59:45 am
SLC
-
TWF
Nonstop0h 58m
Delta
Deal found 2/10$229
This Kiwi.com deal was found by Cheapflights users on 2/7. 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.
Mon 4/2710:21 pm
IDA
-
SLC
1 stop19h 46m
Multiple Airlines
Thu 4/3010:33 pm
SLC
-
IDA
1 stop16h 54m
Multiple Airlines
Deal found 2/7$235
This Alaska Airlines deal was found by Cheapflights users on 2/10. 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.
Wed 3/117:05 am
GEG
-
SLC
1 stop6h 21m
Alaska Airlines
Tue 3/176:12 pm
SLC
-
GEG
1 stop6h 47m
Alaska Airlines
Deal found 2/10$237
This Expedia deal was found by Cheapflights users on 2/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/215:00 am
GEG
-
SLC
1 stop4h 12m
Alaska Airlines
Sat 4/257:20 am
SLC
-
GEG
1 stop7h 03m
Alaska Airlines
Deal found 2/9$239

Find flight deals from Idaho to Utah

Keep the following information in mind while searching for Idaho to Utah flight deals. Data was last updated February 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$179
(Delta)

One-way from

$80
(Priceline)

Popular in

February

Cheapest in

August

Average price

$468

Good round-trip deal

$290 or less

Good one-way deal

$129 or less
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Salt Lake City flight deals.
Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Salt Lake City flights.
From Idaho to Utah
One-way flight from Idaho to Utah
Highest demand for flights based on searches. 15% potential increase in price ($66 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Average for round-trip flights in February 2026
Price to beat on a round-trip flight from Idaho to Utah.
Price to beat on a one-way flight from Idaho to Utah.

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 February 11, 2026.
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

Twin FallsSalt Lake City

TWF - SLC

TWFSLC

Twin Falls Joslin

Mon 3/9

3:25 pm-4:22 pm

Nonstop0h 57m

Salt Lake City

Mon 3/16

9:45 am-10:52 am

Nonstop1h 07m

$179

Twin FallsSalt Lake City

TWF - SLC

TWFSLC

Twin Falls Joslin

Sun 3/22

11:45 am-12:41 pm

Nonstop0h 56m

Salt Lake City

Thu 4/2

1:40 pm-2:34 pm

Nonstop0h 54m

$179

Twin FallsSalt Lake City

TWF - SLC

TWFSLC

Twin Falls Joslin

Mon 7/20

11:37 am-12:35 pm

Nonstop0h 58m

Salt Lake City

Sun 8/9

9:45 am-10:43 am

Nonstop0h 58m

$179

Twin FallsSalt Lake City

TWF - SLC

TWFSLC

Twin Falls Joslin

Sun 4/12

6:15 am-7:11 am

Nonstop0h 56m

Salt Lake City

Sat 5/2

9:45 am-10:47 am

Nonstop1h 02m

$179

Idaho FallsSalt Lake City

IDA - SLC

IDASLC

Idaho Falls Fanning Field

Fri 3/13

6:55 pm-8:00 pm

Nonstop1h 05m

Salt Lake City

Sun 3/22

9:15 pm-10:16 pm

Nonstop1h 01m

$209

SpokaneSalt Lake City

GEG - SLC

GEGSLC

Spokane

Thu 3/5

12:22 pm-12:14 am

1 stop10h 52m

Salt Lake City

Tue 3/10

12:45 pm-6:12 pm

1 stop6h 27m

$223

Idaho FallsSalt Lake City

IDA - SLC

IDASLC

Idaho Falls Fanning Field

Mon 2/23

10:31 pm-1:33 pm

1 stop15h 02m

Salt Lake City

Thu 2/26

3:05 pm-3:30 pm

2 stops24h 25m

$229

SpokaneSalt Lake City

GEG - SLC

GEGSLC

Spokane

Wed 3/4

5:57 pm-11:58 pm

1 stop5h 01m

Salt Lake City

Tue 3/10

6:20 am-11:06 am

1 stop5h 46m

$237

SpokaneSalt Lake City

GEG - SLC

GEGSLC

Spokane

Tue 4/21

5:00 am-10:12 am

1 stop4h 12m

Salt Lake City

Sat 4/25

7:20 am-1:23 pm

1 stop7h 03m

$239

Idaho FallsSalt Lake City

IDA - SLC

IDASLC

Idaho Falls Fanning Field

Fri 3/6

10:30 pm-9:00 am

1 stop10h 30m

Salt Lake City

Mon 3/9

10:10 am-3:31 pm

1 stop5h 21m

$257

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/10

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, April is the cheapest month in which you can book a flight from Idaho to Utah (average of $149). Flying from Idaho to Utah in March is currently the most expensive (average of $278). 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 February 11, 2026.

It’s typically best to fly out from Idaho to Utah in the evening. Doing so could potentially save you 34% on the flight price compared to flying in the morning, 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 February 7, 2026.

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

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 February 11, 2026.
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.

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.0

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.0

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.0

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.0

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.0

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

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?

  • How long is the flight from Idaho to Utah?

    There are many flights that can get you from Idaho to Utah in 57m. Fly via Delta, Alaska Airlines, or American Airlines to get the fastest option. The distance between Idaho and Utah is about 174 mi. This flight may include one or multiple stops.

  • 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, April is the cheapest month in which you can book a flight from Idaho to Utah (average of $149). Flying from Idaho to Utah in March is currently the most expensive (average of $278). 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

Browse thousands of different options on Cheapflights for your next trip

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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.

Top 4 airlines flying from Idaho to Utah

Discover the top 4 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 February 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$138Average$332FlexibilityNo cancel feeOn-time75%
DeltaCheapest$149Average$361FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$174Average$410FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$223Average$288FlexibilityNo cancel feeOn-time69%

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