$179 Cheap Flights from Salt Lake City (SLC) to Idaho Falls (IDA)

View $179 flight on Tue, Oct 7, 2025Opens in a new window

Popular airlines from Salt Lake City International Airport (SLC) to Idaho Falls Regional Airport (IDA)

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Cheap Flights from Salt Lake City to Idaho Falls (SLC-IDA)

Prices were available within the past 7 days and start at $179 for one-way flights and $219 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Nov 19 - Mon, Nov 24
SLC
Salt Lake City
IDA
Idaho Falls
$219 Roundtrip, found 9 hours ago
$219
Roundtrip
found 9 hours ago
Select Delta flight, departing Wed, Nov 19 from Salt Lake City to Idaho Falls, returning Mon, Nov 24, priced at $219 found 9 hours ago
Delta
Sun, Sep 21 - Tue, Oct 7
SLC
Salt Lake City
IDA
Idaho Falls
$229 Roundtrip, found 1 day ago
$229
Roundtrip
found 1 day ago
Select Delta flight, departing Sun, Sep 21 from Salt Lake City to Idaho Falls, returning Tue, Oct 7, priced at $229 found 1 day ago
Delta
Thu, Oct 9 - Tue, Oct 14
SLC
Salt Lake City
IDA
Idaho Falls
$249 Roundtrip, found 1 day ago
$249
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Oct 9 from Salt Lake City to Idaho Falls, returning Tue, Oct 14, priced at $249 found 1 day ago
Delta
Wed, Nov 19 - Mon, Nov 24
SLC
Salt Lake City
IDA
Idaho Falls
$269 Roundtrip, found 9 hours ago
$269
Roundtrip
found 9 hours ago
Select Delta flight, departing Wed, Nov 19 from Salt Lake City to Idaho Falls, returning Mon, Nov 24, priced at $269 found 9 hours ago
Delta
Sat, Sep 13 - Fri, Oct 3
SLC
Salt Lake City
IDA
Idaho Falls
$289 Roundtrip, found 2 days ago
$289
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Sep 13 from Salt Lake City to Idaho Falls, returning Fri, Oct 3, priced at $289 found 2 days ago
Delta
Fri, Sep 26 - Wed, Oct 1
SLC
Salt Lake City
IDA
Idaho Falls
$299 Roundtrip, found 1 day ago
$299
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Sep 26 from Salt Lake City to Idaho Falls, returning Wed, Oct 1, priced at $299 found 1 day ago
Delta
Mon, Dec 29 - Thu, Jan 1
SLC
Salt Lake City
IDA
Idaho Falls
$309 Roundtrip, found 4 days ago
$309
Roundtrip
found 4 days ago
Select Delta flight, departing Mon, Dec 29 from Salt Lake City to Idaho Falls, returning Thu, Jan 1, priced at $309 found 4 days ago
Hawaiian Airlines
Tue, Oct 14 - Sat, Nov 1
SLC
Salt Lake City
IDA
Idaho Falls
$342 Roundtrip, found 2 days ago
$342
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Tue, Oct 14 from Salt Lake City to Idaho Falls, returning Sat, Nov 1, priced at $342 found 2 days ago
Alaska Airlines
Fri, Oct 17 - Fri, Oct 31
SLC
Salt Lake City
IDA
Idaho Falls
$372 Roundtrip, found 2 days ago
$372
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Fri, Oct 17 from Salt Lake City to Idaho Falls, returning Fri, Oct 31, priced at $372 found 2 days ago
United
Sun, Sep 21 - Sat, Sep 27
SLC
Salt Lake City
IDA
Idaho Falls
$453 Roundtrip, found 1 day ago
$453
Roundtrip
found 1 day ago
Select United flight, departing Sun, Sep 21 from Salt Lake City to Idaho Falls, returning Sat, Sep 27, priced at $453 found 1 day ago

Find the cheapest month to fly from Salt Lake City (SLC) to Idaho Falls (IDA)

October is typically the cheapest month to fly

From $229 - $683 per traveler.

Graph displaying average flight prices per month

Alternative airports near Idaho Falls

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Idaho Falls Regional IDA. Cheapest and Closest option available. Average driving time to city center is 5 minutes. Flights from $249
IDA
Idaho Falls Regional
CheapestClosest
Average driving time to city center5 min
Flights from $249
0
Flights from Salt Lake City (SLC) to Idaho Falls (IDA)
Origin airport
Salt Lake City Intl.
Destination airport
Idaho Falls Regional
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Roundtrip price
$219
Distance
188 mi

Salt Lake City to Idaho Falls Flights

The cheapest times to fly from Salt Lake City to Idaho Falls

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Salt Lake City to Idaho Falls are during the month of November. You can find some of the cheapest flights from Salt Lake City to Idaho Falls with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Salt Lake City to Idaho Falls

Sunday is one of the best days to book for cheap flights from Salt Lake City to Idaho Falls: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Salt Lake City to Idaho Falls

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Salt Lake City to Idaho Falls in 2025. You can also book with separate airlines for your outbound and return journeys, from $179 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Salt Lake City to Idaho Falls flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Salt Lake City to Idaho Falls airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Salt Lake City Intl. Airport (SLC) to Idaho Falls Regional Airport (IDA) cost?
Secure a cheap one-way flight from $179 or cheap return flight from $219 from Salt Lake City Intl. Airport (SLC) to Idaho Falls Regional Airport (IDA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Salt Lake City Intl. Airport (SLC) to Idaho Falls Regional Airport (IDA)?
November is the least expensive month to fly from SLC to IDA. Planning your trip for the off-season is often the key to scoring lower fares.
Which airlines fly direct from Salt Lake City Intl. Airport (SLC) to Idaho Falls Regional Airport (IDA)?
Catch a nonstop flight with Delta Air Lines and journey straight from Salt Lake City Intl. Airport (SLC) to Idaho Falls Regional Airport (IDA).
What is the cheapest airline that flies from Salt Lake City Intl. Airport (SLC) to Idaho Falls Regional Airport (IDA)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest SLC to IDA flight.
How many flights per day from Salt Lake City Intl. Airport (SLC) to Idaho Falls Regional Airport (IDA)?
With an average of 2 nonstop flights departing from Salt Lake City Intl. Airport (SLC) to Idaho Falls Regional Airport (IDA) daily, you'll be jetting off in no time.
What are the most popular departure times for flights from Salt Lake City Intl. Airport (SLC) to Idaho Falls Regional Airport (IDA)?
The 9 PM departures from SLC to IDA are the busiest. They can also be more expensive. If you want to save on your fare, book during off-peak hours.
What day of the week has the most flights from SLC to IDA?
Friday offers the most flights from Salt Lake City Intl. Airport (SLC) to Idaho Falls Regional Airport (IDA). Consider leaving on this day and you'll have a greater chance of finding a departure that fits your schedule.
What is the earliest flight from Salt Lake City Intl. Airport (SLC) to Idaho Falls Regional Airport (IDA)?
The first flight of the day out of Salt Lake City Intl. Airport (SLC) is at around 11:15AM UTC-7. Board this flight and you'll touch down at Idaho Falls Regional Airport (IDA) at approximately 12:30PM UTC-7. The total time in the air is 1h 15m.
How long does it take to fly from Salt Lake City Intl. Airport (SLC) to Idaho Falls Regional Airport (IDA)?
The average flight duration from SLC to IDA is 1 hour and 10 minutes, covering a total distance of 190 mi.
What airline has the least delays from SLC to IDA?
Consider booking with Aeromexico if you'd like to fly straight from Salt Lake City Intl. Airport (SLC) to Idaho Falls Regional Airport (IDA) without any delays. This airline has the best track record for punctuality, with an on-time performance of 93%. Want to be updated if anything changes? You can check your flight status using the Expedia App.
What is the best time to fly from Salt Lake City Intl. Airport (SLC) to Idaho Falls Regional Airport (IDA)?
Book a flight from Salt Lake City Intl. Airport (SLC) to Idaho Falls Regional Airport (IDA) that leaves before 3 PM to reduce the risk of cancellations and delays. Departures later than this are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Idaho Falls from Salt Lake City Intl. Airport (SLC)?
If you're traveling on a direct flight from Salt Lake City Intl. Airport (SLC) to Idaho Falls, you'll touch down at either Idaho Falls Regional Airport (IDA) or Pocatello Regional Airport (PIH).
Is it cheaper to buy a plane ticket from Salt Lake City Intl. Airport (SLC) to Idaho Falls Regional Airport (IDA) last-minute?
Booking your flight from SLC to IDA just before your journey is typically more expensive. However, if there's some wiggle room with your departure dates and times, you could grab a cheap last-minute fare.
Is it cheaper to book a SLC to IDA flight and hotel package?
Compared with arranging hotels and flights separately, booking a SLC to IDA flight and hotel package with Expedia could lead to significant savings. Better yet, having it all in one place will take the hassle out of planning your trip. Simply pick your flights and choose from our wide range of stays, then customize your trip with other add-ons like tours and car rentals.
Can I cancel or change the date of my flight from Salt Lake City Intl. Airport (SLC) to Idaho Falls Regional Airport (IDA)?
In most instances, you can cancel or reschedule your SLC to IDA flight. However, additional charges may apply, especially if you booked over 24 hours ago. Double-check your itinerary for the airline's fees and rules on flight changes, or if you want further details, visit our Customer Service portal.

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*Available to One Key members.