$56+ 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 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SLC
Feb 25 — Mar 41
1 adult, Economy
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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
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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 February 20, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $160 (FlightHub) |
One-way from | $56 (Frontier) |
Popular in | March |
Cheapest in | October |
Average price | $349 |
Good round-trip deal | $309 or less |
Good one-way deal | $165 or less |
Find flight deals from Idaho to Utah
Cheapest flights from Idaho to UtahExplore 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 20, 2025.
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 20, 2025.
This FlightHub deal was found by Cheapflights users on 2/18. 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.
Fri 4/182:34 pmBOI - SLC
1 stop22h 55mSpirit Airlines
Sun 4/202:36 pmSLC - BOI
1 stop23h 03mSpirit Airlines
Deal found 2/18![Spirit Airlines logo]()
$160
This Delta deal was found by Cheapflights users on 2/20. 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.
Mon 4/76:20 amPIH - SLC
Nonstop0h 55mDelta
Sat 4/1911:25 amSLC - PIH
Nonstop1h 03mDelta
Deal found 2/20![Delta logo]()
$199
This Delta deal was found by Cheapflights users on 2/18. 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.
Thu 3/201:25 pmTWF - SLC
Nonstop1h 02mDelta
Sun 3/2311:45 amSLC - TWF
Nonstop0h 58mDelta
Deal found 2/18![Delta logo]()
$209
This Delta deal was found by Cheapflights users on 2/20. 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.
Sat 3/226:10 amBOI - SGU
1 stop4h 37mDelta
Sat 3/296:10 amSGU - BOI
1 stop4h 05mDelta
Deal found 2/20![Delta logo]()
$218
This American Airlines deal was found by Cheapflights users on 2/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/85:21 pmBOI - SGU
1 stop6h 38mAmerican Airlines
Wed 3/127:39 pmSGU - BOI
1 stop3h 57mAmerican Airlines
Deal found 2/19![American Airlines logo]()
$223
This United Airlines deal was found by Cheapflights users on 2/19. 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 3/58:00 amBOI - SGU
1 stop7h 56mUnited Airlines
Sun 3/95:05 amSGU - BOI
1 stop4h 57mUnited Airlines
Deal found 2/19![United Airlines logo]()
$228
This Expedia deal was found by Cheapflights users on 2/19. 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.
Fri 6/63:35 pmGEG - SLC
1 stop3h 53mMultiple Airlines
Sun 6/86:00 amSLC - GEG
1 stop6h 09mMultiple Airlines
Deal found 2/19![Multiple Airlines logo]()
$248
This Alaska Airlines deal was found by Cheapflights users on 2/19. 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.
Fri 4/119:41 pmGEG - SLC
1 stop22h 12mAlaska Airlines
Tue 4/153:30 pmSLC - GEG
1 stop8h 33mAlaska Airlines
Deal found 2/19![Alaska Airlines logo]()
$262
This Delta deal was found by Cheapflights users on 2/19. 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.
Thu 6/265:45 amGEG - SGU
1 stop5h 45mDelta
Mon 6/306:00 amSGU - GEG
1 stop4h 09mDelta
Deal found 2/19![Delta logo]()
$262
This Mytrip deal was found by Cheapflights users on 2/19. 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.
Thu 4/1011:14 amBOI - SLC
3 stops26h 15mMultiple Airlines
Sun 4/132:36 pmSLC - BOI
1 stop23h 03mMultiple Airlines
Deal found 2/19![Multiple Airlines logo]()
$268
This Alaska Airlines deal was found by Cheapflights users on 2/19. 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.
Tue 4/224:25 pmBOI - SLC
1 stop5h 20mAlaska Airlines
Tue 4/298:45 amSLC - BOI
1 stop7h 56mAlaska Airlines
Deal found 2/19![Alaska Airlines logo]()
$272
This Hawaiian Airlines deal was found by Cheapflights users on 2/20. 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.
Tue 4/226:00 amGEG - SLC
1 stop5h 02mHawaiian Airlines
Thu 4/2412:57 pmSLC - GEG
1 stop4h 58mHawaiian Airlines
Deal found 2/20![Hawaiian Airlines logo]()
$283
Find flights from Idaho to Utah within your budget
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 20, 2025.
Fly from
Idaho
Fly to
Utah
Route
Depart
Return
Price
BoiseSalt Lake City
BOI - SLC
BOISLC
Boise Air Term. Gowen Fld
Fri 4/18
2:34 pm-1:29 pm
1 stop22h 55m
Salt Lake City
Sun 4/20
2:36 pm-1:39 pm
1 stop23h 03m
$160
PocatelloSalt Lake City
PIH - SLC
PIHSLC
Pocatello
Mon 4/7
6:20 am-7:15 am
Nonstop0h 55m
Salt Lake City
Sat 4/19
11:25 am-12:28 pm
Nonstop1h 03m
$199
Twin FallsSalt Lake City
TWF - SLC
TWFSLC
Twin Falls Joslin
Thu 3/20
1:25 pm-2:27 pm
Nonstop1h 02m
Salt Lake City
Sun 3/23
11:45 am-12:43 pm
Nonstop0h 58m
$209
BoiseSaint George
BOI - SGU
BOISGU
Boise Air Term. Gowen Fld
Thu 4/3
1:05 pm-6:37 pm
1 stop5h 32m
Saint George
Mon 4/7
1:25 pm-5:03 pm
1 stop3h 38m
$218
BoiseSaint George
BOI - SGU
BOISGU
Boise Air Term. Gowen Fld
Sat 3/8
5:21 pm-11:59 pm
1 stop6h 38m
Saint George
Wed 3/12
7:39 pm-11:36 pm
1 stop3h 57m
$223
BoiseSaint George
BOI - SGU
BOISGU
Boise Air Term. Gowen Fld
Wed 3/5
8:00 am-3:56 pm
1 stop7h 56m
Saint George
Sun 3/9
5:05 am-10:02 am
1 stop4h 57m
$228
SpokaneSalt Lake City
GEG - SLC
GEGSLC
Spokane
Fri 6/6
3:35 pm-8:28 pm
1 stop3h 53m
Salt Lake City
Sun 6/8
6:00 am-11:09 am
1 stop6h 09m
$248
SpokaneSalt Lake City
GEG - SLC
GEGSLC
Spokane
Fri 4/11
9:41 pm-8:53 pm
1 stop22h 12m
Salt Lake City
Tue 4/15
3:30 pm-11:03 pm
1 stop8h 33m
$262
BoiseSalt Lake City
BOI - SLC
BOISLC
Boise Air Term. Gowen Fld
Thu 4/10
11:14 am-1:29 pm
3 stops26h 15m
Salt Lake City
Sun 4/13
2:36 pm-1:39 pm
1 stop23h 03m
$268
BoiseSalt Lake City
BOI - SLC
BOISLC
Boise Air Term. Gowen Fld
Tue 4/22
4:25 pm-9:45 pm
1 stop5h 20m
Salt Lake City
Tue 4/29
8:45 am-4:41 pm
1 stop7h 56m
$272
Showing 1-10 of 60 results
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.
Travel insights for flights from Idaho to Utah
Get recent, data-driven insights about flights from Idaho to Utah including ideal travel times, pricing trends, and more.
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 February 20, 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 February 20, 2025.
The most flights from USID to USUT are scheduled on a Tuesday (8 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (5 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 February 20, 2025.
To help decide which airline to fly from Idaho to Utah, see what other customers have to say about Southwest, Alaska Airlines and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Food
7.1
Overall
8.1
Comfort
8.1
Crew
8.7
Entertainment
7.6
Boarding
8.2
Reviews
1 / 20
2.0
MediocreAnonymous,Feb 2025
MCO - STL
Food
7.1
Overall
8.1
Comfort
8.1
Crew
8.7
Entertainment
7.6
Boarding
8.2
Reviews
1 / 20
2.0
MediocreAnonymous,Feb 2025
MCO - STL
Food
7.1
Overall
8.1
Comfort
8.1
Crew
8.7
Entertainment
7.6
Boarding
8.2
Reviews
1 / 20
2.0
MediocreAnonymous,Feb 2025
MCO - STL
Food
7.1
Overall
8.1
Comfort
8.1
Crew
8.7
Entertainment
7.6
Boarding
8.2
Reviews
1 / 20
2.0
MediocreAnonymous,Feb 2025
MCO - STL
Food
7.1
Overall
8.1
Comfort
8.1
Crew
8.7
Entertainment
7.6
Boarding
8.2
Reviews
1 / 20
2.0
MediocreAnonymous,Feb 2025
MCO - STL
Food
7.1
Overall
8.1
Comfort
8.1
Crew
8.7
Entertainment
7.6
Boarding
8.2
Reviews
1 / 20
2.0
MediocreAnonymous,Feb 2025
MCO - STL
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.
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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 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 February 20, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$89 | Average$183 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$138 | Average$370 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$302 | Average$470 | FlexibilityNo cancel fee | On-time63% |