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

View AU$263 flight on Thu, 9 Oct. 2025Opens in a new window

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

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

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

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, 9 Oct. - Thu, 16 Oct.
SLC
Salt Lake City
IDA
Idaho Falls
AU$311 Return, found 5 days ago
AU$311
Return
found 5 days ago
Select Delta flight, departing Thu, 9 Oct. from Salt Lake City to Idaho Falls, returning Thu, 16 Oct., priced at AU$311 found 5 days ago
Delta
Thu, 9 Oct. - Thu, 16 Oct.
SLC
Salt Lake City
IDA
Idaho Falls
AU$404 Return, found 5 days ago
AU$404
Return
found 5 days ago
Select Delta flight, departing Thu, 9 Oct. from Salt Lake City to Idaho Falls, returning Thu, 16 Oct., priced at AU$404 found 5 days ago
Delta
Thu, 9 Oct. - Thu, 16 Oct.
SLC
Salt Lake City
IDA
Idaho Falls
AU$498 Return, found 5 days ago
AU$498
Return
found 5 days ago
Select Delta flight, departing Thu, 9 Oct. from Salt Lake City to Idaho Falls, returning Thu, 16 Oct., priced at AU$498 found 5 days ago
Delta
Thu, 9 Oct. - Thu, 16 Oct.
SLC
Salt Lake City
IDA
Idaho Falls
AU$512 Return, found 5 days ago
AU$512
Return
found 5 days ago
Select Delta flight, departing Thu, 9 Oct. from Salt Lake City to Idaho Falls, returning Thu, 16 Oct., priced at AU$512 found 5 days ago
Delta
Thu, 9 Oct. - Thu, 16 Oct.
SLC
Salt Lake City
IDA
Idaho Falls
AU$591 Return, found 5 days ago
AU$591
Return
found 5 days ago
Select Delta flight, departing Thu, 9 Oct. from Salt Lake City to Idaho Falls, returning Thu, 16 Oct., priced at AU$591 found 5 days ago
Delta
Thu, 9 Oct. - Thu, 16 Oct.
SLC
Salt Lake City
IDA
Idaho Falls
AU$605 Return, found 5 days ago
AU$605
Return
found 5 days ago
Select Delta flight, departing Thu, 9 Oct. from Salt Lake City to Idaho Falls, returning Thu, 16 Oct., priced at AU$605 found 5 days ago
Delta
Thu, 9 Oct. - Thu, 16 Oct.
SLC
Salt Lake City
IDA
Idaho Falls
AU$620 Return, found 5 days ago
AU$620
Return
found 5 days ago
Select Delta flight, departing Thu, 9 Oct. from Salt Lake City to Idaho Falls, returning Thu, 16 Oct., priced at AU$620 found 5 days ago
Alaska Airlines
Thu, 9 Oct. - Thu, 16 Oct.
SLC
Salt Lake City
IDA
Idaho Falls
AU$749 Return, found 5 days ago
AU$749
Return
found 5 days ago
Select Alaska Airlines flight, departing Thu, 9 Oct. from Salt Lake City to Idaho Falls, returning Thu, 16 Oct., priced at AU$749 found 5 days ago
United
Thu, 9 Oct. - Thu, 16 Oct.
SLC
Salt Lake City
IDA
Idaho Falls
AU$835 Return, found 5 days ago
AU$835
Return
found 5 days ago
Select United flight, departing Thu, 9 Oct. from Salt Lake City to Idaho Falls, returning Thu, 16 Oct., priced at AU$835 found 5 days ago
American Airlines
Thu, 9 Oct. - Thu, 16 Oct.
SLC
Salt Lake City
IDA
Idaho Falls
AU$1,081 Return, found 5 days ago
AU$1,081
Return
found 5 days ago
Select American Airlines flight, departing Thu, 9 Oct. from Salt Lake City to Idaho Falls, returning Thu, 16 Oct., priced at AU$1,081 found 5 days 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 AU$352 - AU$1,052 per traveller.

Graph displaying average flight prices per month

0
Flight from Salt Lake City to Idaho Falls route information
Origin airport
Salt Lake City Intl.
Destination airport
Idaho Falls Regional
Return price
AU$310
Distance
301 km

Your quick guide to flights from Salt Lake City to Idaho Falls

Pick up great flights from Salt Lake City to Idaho Falls

With Expedia, you have your pick of 12 flights a day with 20 airlines covering flights from Salt Lake City to Idaho Falls. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Salt Lake City to Idaho Falls that take around 0 hours.

Find cheap flights from Salt Lake City to Idaho Falls

From the great flight deals with prices currently ranging from AU$311 to AU$1,081, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Salt Lake City to Idaho Falls around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Idaho Falls is normally in October.

Reasons to book your flight from Salt Lake City to Idaho Falls with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Salt Lake City to Idaho Falls across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Idaho Falls right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Frequently asked questions

How much is a flight from Salt Lake City Intl. Airport to Idaho Falls Regional Airport (IDA)?
If you're planning on travelling between SLC and Idaho Falls Regional Airport, round-trip journeys start from AU$311. This price is based on fares listed within the last 7 days on Expedia for flights departing within the next year, so don't hang around. Book now and save yourself both money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Salt Lake City Intl. Airport (SLC) to IDA?
We understand that life can throw the odd curveball, so we've made it as simple as possible for you to cancel your flight online. Just visit the Customer Service Portal and follow the instructions.
How do I find cheap flights from Salt Lake City Intl. Airport to IDA that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Salt Lake City Intl. Airport to Idaho Falls Regional Airport (IDA) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Salt Lake City Intl. Airport (SLC) to Idaho Falls Regional Airport?
It's only 300 kilometres between Salt Lake City Intl. Airport and Idaho Falls Regional Airport. Chances are you'll spend more time travelling to and from the airport than you will actually flying!
Which airlines fly direct from SLC to Idaho Falls Regional Airport?
Delta Air Lines (DL) will take you from Salt Lake City Intl. Airport to IDA safely and comfortably. You can choose from 91 direct flights each month along this route.
Are SLC to IDA flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from Salt Lake City Intl. Airport to Idaho Falls Regional Airport (IDA) can be hit-or-miss. You may be able to score a great bargain, but then again, you could miss out altogether! If you'd prefer to start your trip planning early on, Expedia compares flight deals up to a year in advance. Just bear in mind that not all airlines list their prices so far in advance. Our suggestion? Check back often as updates are made regularly.

Explore a world of travel with Expedia

*Available to Expedia members.