$80+ Cheap flights from Utah to Idaho
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.
Find cheap flights from Utah to Idaho 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 Utah to Idaho
Keep the following information in mind while searching for Utah to Idaho flight deals. Data was last updated April 22, 2025.
Most accurate provider | Mytrip 3 stars |
|---|---|
Most trusted provider | Mytrip 3 stars |
Round-trip from | $217 (CheapOair) |
One-way from | $80 (Frontier) |
Popular in | April |
Cheapest in | October |
Average price | $474 |
Good round-trip deal | $319 or less |
Good one-way deal | $208 or less |
Find flight deals from Utah to Idaho
Cheapest flights from Utah to IdahoExplore the most affordable flight options available from Utah to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 22, 2025.
Explore the most affordable flight options available from Utah to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 22, 2025.
This Expedia deal was found by Cheapflights users on 4/21. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Delta deal was found by Cheapflights users on 4/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Delta deal was found by Cheapflights users on 4/20. 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.
This Delta deal was found by Cheapflights users on 4/20. 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.
This United Airlines deal was found by Cheapflights users on 4/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Alaska Airlines deal was found by Cheapflights users on 4/21. 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.
This Delta deal was found by Cheapflights users on 4/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Southwest deal was found by Cheapflights users on 4/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Alaska Airlines deal was found by Cheapflights users on 4/21. 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.
This United Airlines deal was found by Cheapflights users on 4/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United Airlines deal was found by Cheapflights users on 4/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Delta deal was found by Cheapflights users on 4/20. 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.
Cheapflights Fare Finder
Customize your flight search to find flights from Utah to Idaho 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 April 22, 2025.
Use the filters below to find and compare flights from Utah to Idaho that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Salt Lake CityBoise
SLC - BOI
SLCBOI
Salt Lake City
Sun 5/18
6:00 am-1:37 pm
1 stop7h 37m
Boise Air Term. Gowen Fld
Sun 5/25
12:36 pm-12:06 am
1 stop11h 30m
Salt Lake CitySpokane
SLC - GEG
SLCGEG
Salt Lake City
Tue 5/20
6:20 am-11:06 am
1 stop5h 46m
Spokane
Wed 5/21
4:16 pm-11:18 pm
1 stop6h 02m
Saint GeorgeBoise
SGU - BOI
SGUBOI
Saint George
Wed 8/27
6:15 am-9:14 am
1 stop2h 59m
Boise Air Term. Gowen Fld
Sat 8/30
5:45 pm-10:05 pm
1 stop4h 20m
Salt Lake CityHailey
SLC - SUN
SLCSUN
Salt Lake City
Thu 5/22
1:40 pm-2:41 pm
Nonstop1h 01m
Hailey Sun Valley-Friedman
Sun 5/25
12:37 pm-1:46 pm
Nonstop1h 09m
Salt Lake CityJackson
SLC - JAC
SLCJAC
Salt Lake City
Thu 5/22
7:50 pm-8:48 pm
Nonstop0h 58m
Jackson Hole
Sun 5/25
5:30 pm-6:36 pm
Nonstop1h 06m
Saint GeorgeIdaho Falls
SGU - IDA
SGUIDA
Saint George
Wed 5/7
5:47 pm-10:45 pm
1 stop4h 58m
Idaho Falls Fanning Field
Sun 5/11
7:00 am-1:07 pm
1 stop6h 07m
Salt Lake CityBoise
SLC - BOI
SLCBOI
Salt Lake City
Tue 5/20
6:20 am-1:37 pm
1 stop7h 17m
Boise Air Term. Gowen Fld
Wed 5/21
5:39 pm-11:18 pm
1 stop5h 39m
Salt Lake CitySpokane
SLC - GEG
SLCGEG
Salt Lake City
Wed 5/21
6:48 am-10:53 am
1 stop5h 05m
Spokane
Wed 5/28
4:16 pm-11:18 pm
1 stop6h 02m
Salt Lake CityBoise
SLC - BOI
SLCBOI
Salt Lake City
Thu 5/22
8:55 am-10:06 am
Nonstop1h 11m
Boise Air Term. Gowen Fld
Sun 5/25
5:40 pm-6:54 pm
Nonstop1h 14m
Salt Lake CitySpokane
SLC - GEG
SLCGEG
Salt Lake City
Fri 8/29
5:25 am-9:10 am
1 stop4h 45m
Spokane
Sun 8/31
8:35 am-1:45 pm
1 stop4h 10m
Best time to book a flight from Utah to Idaho
Have a flexible travel schedule? Discover the best time to fly to Idaho from Utah with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Utah to Idaho
What is the cheapest month to book a flight from Utah to Idaho?
Currently, October is the cheapest month in which you can book a flight from Utah to Idaho (average of $314). Flying from Utah to Idaho in June is currently the most expensive (average of $419). 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 UT to ID?
Find hourly flight availability from Utah to Idaho. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 22, 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Utah to Idaho as you normally would.
Weekly flight availability from Utah to Idaho
Explore weekly flight availability from Utah to Idaho. 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 April 22, 2025.
The most flights from USUT to USID are scheduled on a Friday (10 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (4 on average).
Rainfall in Idaho by month
Plan your trip to Idaho by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Idaho ranges from 0.2 - 1.6 inches per month. December is typically the wettest month, when rainfall can reach 1.6 in. August is typically the driest time to visit Idaho when rainfall is around 0.2 in.
Temperature in Idaho by month
Plan your trip to Idaho by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Idaho, 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 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 30.2 F).
Reviews of airlines servicing Idaho
Get insights into the airlines that provide service to Idaho. 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 Idaho. Reviews last updated April 22, 2025.
To help decide which airline to fly from Utah to Idaho, see what other customers have to say about Alaska Airlines, Southwest and Delta. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
Comfort
Overall
Food
Crew
Entertainment
Reviews
Anonymous,Apr 2025
LAS - STS
Boarding
Comfort
Overall
Food
Crew
Entertainment
Reviews
Anonymous,Apr 2025
LAS - STS
Boarding
Comfort
Overall
Food
Crew
Entertainment
Reviews
Anonymous,Apr 2025
LAS - STS
Boarding
Comfort
Overall
Food
Crew
Entertainment
Reviews
Anonymous,Apr 2025
LAS - STS
Boarding
Comfort
Overall
Food
Crew
Entertainment
Reviews
Anonymous,Apr 2025
LAS - STS
Boarding
Comfort
Overall
Food
Crew
Entertainment
Reviews
Anonymous,Apr 2025
LAS - STS
Related info for your journey
Find useful and relevant information for your journey from Utah to Idaho. 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 Utah to Idaho
See prices for flight routes from nearby airports that may be better suited for you.
Top 2 airlines flying from Utah to Idaho
Discover the top 2 airlines that operate flights from Utah to Idaho. 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 April 22, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$112 | Average$174 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$148 | Average$367 | FlexibilityNo cancel fee | On-timeN/A |