HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Utah

$61+ 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 1/29. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SLC
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Idaho to Utah with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 November 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$162
(Kiwi.com)

One-way from

$61
(Frontier)

Popular in

January

Cheapest in

August

Average price

$372

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.
Search Deals
Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Salt Lake City flights.
Search Deals
From Idaho to Utah
Search Deals
One-way flight from Idaho to Utah
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($24 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
Price to beat on a round-trip flight from Idaho to Utah.
Search Deals
Price to beat on a one-way flight from Idaho to Utah.
Search Deals

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 November 3, 2025.

This Delta deal was found by Cheapflights users on 11/2. 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 12/51:04 pmPIH - SLC
Nonstop1h 06mDelta
Tue 12/911:15 amSLC - PIH
Nonstop1h 09mDelta
Deal found 11/2$199
This Kiwi.com deal was found by Cheapflights users on 11/1. 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.
Thu 12/412:44 pmBOI - SLC
1 stop20h 43mMultiple Airlines
Sun 12/142:38 pmSLC - BOI
1 stop25h 06mMultiple Airlines
Deal found 11/1$212
This Kiwi.com deal was found by Cheapflights users on 11/2. 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.
Thu 12/1112:44 pmBOI - SLC
1 stop20h 43mMultiple Airlines
Sun 12/1412:36 pmSLC - BOI
1 stop27h 08mMultiple Airlines
Deal found 11/2$217
This Delta deal was found by Cheapflights users on 11/2. 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 12/125:50 amBOI - SGU
1 stop5h 04mDelta
Sun 12/147:15 pmSGU - BOI
1 stop5h 27mDelta
Deal found 11/2$218
This Kiwi.com deal was found by Cheapflights users on 11/1. 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.
Fri 11/146:13 pmGEG - SLC
2 stops21h 26mMultiple Airlines
Sat 12/66:23 pmSLC - GEG
1 stop17h 50mMultiple Airlines
Deal found 11/1$227
This Alaska Airlines deal was found by Cheapflights users on 11/1. 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 12/38:47 pmGEG - SLC
1 stop16h 56mAlaska Airlines
Sat 12/63:37 pmSLC - GEG
1 stop9h 47mAlaska Airlines
Deal found 11/1$234
This United Airlines deal was found by Cheapflights users on 11/3. 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.
Wed 12/31:47 pmGEG - SGU
1 stop8h 11mUnited Airlines
Wed 12/101:45 pmSGU - GEG
1 stop8h 14mUnited Airlines
Deal found 11/3$238
This Kiwi.com deal was found by Cheapflights users on 11/2. 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.
Fri 11/2112:48 pmBOI - SLC
1 stop11h 18mFrontier
Sat 11/2210:12 pmSLC - BOI
1 stop13h 36mFrontier
Deal found 11/2$239
This Kiwi.com deal was found by Cheapflights users on 11/1. 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 11/2312:48 pmBOI - SLC
1 stop21h 05mFrontier
Mon 11/2412:36 pmSLC - BOI
1 stop7h 23mFrontier
Deal found 11/1$246
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 12/17:58 pmIDA - SLC
2 stops37h 46mMultiple Airlines
Fri 12/58:26 amSLC - IDA
1 stop11h 00mMultiple Airlines
Deal found 11/2$248
This Delta deal was found by Cheapflights users on 11/2. 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 12/126:00 amIDA - SLC
Nonstop1h 15mDelta
Sun 12/149:15 pmSLC - IDA
Nonstop1h 06mDelta
Deal found 11/2$249
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 11/1612:28 pmBOI - SLC
1 stop19h 04mFrontier
Sun 11/2310:12 pmSLC - BOI
1 stop21h 47mFrontier
Deal found 11/2$249

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 November 3, 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

Idaho FallsSalt Lake City

IDA - SLC

IDASLC

Idaho Falls Fanning Field

Sat 5/2

1:05 pm-2:08 pm

Nonstop1h 03m

Salt Lake City

Tue 5/5

9:15 pm-10:14 pm

Nonstop0h 59m

$199

Idaho FallsSalt Lake City

IDA - SLC

IDASLC

Idaho Falls Fanning Field

Wed 2/11

5:25 am-6:52 am

Nonstop1h 27m

Salt Lake City

Fri 2/20

9:15 pm-10:21 pm

Nonstop1h 06m

$199

Idaho FallsSalt Lake City

IDA - SLC

IDASLC

Idaho Falls Fanning Field

Wed 2/11

5:25 am-6:52 am

Nonstop1h 27m

Salt Lake City

Sat 2/21

9:15 pm-10:21 pm

Nonstop1h 06m

$199

Idaho FallsSalt Lake City

IDA - SLC

IDASLC

Idaho Falls Fanning Field

Tue 2/10

6:35 pm-7:58 pm

Nonstop1h 23m

Salt Lake City

Wed 2/18

9:15 pm-10:21 pm

Nonstop1h 06m

$199

Idaho FallsSalt Lake City

IDA - SLC

IDASLC

Idaho Falls Fanning Field

Sat 2/14

5:25 am-6:52 am

Nonstop1h 27m

Salt Lake City

Sat 2/21

9:15 pm-10:21 pm

Nonstop1h 06m

$199

PocatelloSalt Lake City

PIH - SLC

PIHSLC

Pocatello

Fri 12/5

1:04 pm-2:10 pm

Nonstop1h 06m

Salt Lake City

Tue 12/9

11:15 am-12:24 pm

Nonstop1h 09m

$199

PocatelloSalt Lake City

PIH - SLC

PIHSLC

Pocatello

Sat 12/6

1:04 pm-2:10 pm

Nonstop1h 06m

Salt Lake City

Tue 12/9

11:15 am-12:24 pm

Nonstop1h 09m

$199

BoiseSalt Lake City

BOI - SLC

BOISLC

Boise Air Term. Gowen Fld

Thu 1/15

12:54 pm-12:15 am

1 stop11h 21m

Salt Lake City

Sun 1/18

5:32 pm-11:54 am

1 stop18h 22m

$201

BoiseSalt Lake City

BOI - SLC

BOISLC

Boise Air Term. Gowen Fld

Thu 12/4

12:44 pm-9:27 am

1 stop20h 43m

Salt Lake City

Sun 12/14

2:38 pm-3:44 pm

1 stop25h 06m

$212

BoiseSaint George

BOI - SGU

BOISGU

Boise Air Term. Gowen Fld

Fri 12/12

5:50 am-10:54 am

1 stop5h 04m

Saint George

Sun 12/14

7:15 pm-12:42 am

1 stop5h 27m

$218

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/1

Showing 1-10 of 60 results
1
2
3
...
6

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 November 3, 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 November 3, 2025.

The most flights from USID to USUT are scheduled on a Monday (12 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (7 on average).

How much does it cost to fly round-trip from Idaho to Utah?

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 November 3, 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
11,234 reviews

Crew

8.5

Entertainment

7.0

Comfort

7.8

Overall

8.0

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Alaska Airlines
8.0
Very good
11,234 reviews
Alaska Airlines
8.0
Very good
11,234 reviews

Crew

8.5

Entertainment

7.0

Comfort

7.8

Overall

8.0

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Southwest
8.0
Very good
4,238 reviews
Alaska Airlines
8.0
Very good
11,234 reviews

Crew

8.5

Entertainment

7.0

Comfort

7.8

Overall

8.0

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Delta
7.9
Good
8,001 reviews
Alaska Airlines
8.0
Very good
11,234 reviews

Crew

8.5

Entertainment

7.0

Comfort

7.8

Overall

8.0

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a 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?

    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 1h 03m. Fly via Delta, Frontier, or Alaska Airlines to get the fastest option. The distance between Idaho and Utah is about 189 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, 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Idaho to Utah

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Fort Lauderdale flights
Los Angeles to John F Kennedy Intl flights
John F Kennedy Intl to Fort Lauderdale flights
John F Kennedy Intl to Miami flights
John F Kennedy Intl to Los Angeles flights
Newark to Miami flights
Dallas/Fort Worth to John F Kennedy Intl flights
John F Kennedy Intl to Orlando flights
John F Kennedy Intl to Las Vegas flights
LaGuardia to Fort Lauderdale flights
John F Kennedy Intl to Dallas/Fort Worth flights
O'Hare Intl to John F Kennedy Intl flights
John F Kennedy Intl to O'Hare Intl flights
Dallas/Fort Worth to Newark flights
LaGuardia to Miami flights
Los Angeles to Newark flights
San Francisco to John F Kennedy Intl flights
Newark to Dallas/Fort Worth flights
Atlanta to John F Kennedy Intl flights
Newark to Orlando flights
Newark to Las Vegas flights
San Francisco to Los Angeles flights
Dallas/Fort Worth to LaGuardia flights
Los Angeles to Seattle flights
LaGuardia to Dallas/Fort Worth flights
John F Kennedy Intl to Atlanta flights
John F Kennedy Intl to San Francisco flights
San Francisco to Newark flights
John F Kennedy Intl to West Palm Beach flights
Seattle to Las Vegas flights
Dallas/Fort Worth to Las Vegas flights
Newark to Los Angeles flights
Los Angeles to Honolulu flights
Hobby to LaGuardia flights
Newark to West Palm Beach flights
John F Kennedy Intl to Hobby flights
Seattle to Los Angeles flights
LaGuardia to Hobby flights
Newark to Hobby flights
Dallas/Fort Worth to Denver flights
Dulles Intl to Miami flights
Los Angeles to Dallas/Fort Worth flights
San Francisco to Las Vegas flights
Fort Lauderdale to Newark flights
Hobby to Newark flights
Los Angeles to LaGuardia flights
O'Hare Intl to Las Vegas flights
John F Kennedy Intl to Tampa flights
Seattle to John F Kennedy Intl flights
Philadelphia to Orlando flights

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 November 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$141Average$347FlexibilityNo cancel feeOn-time75%
DeltaCheapest$149Average$353FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$202Average$432FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.