Cheap Flights from Salt Lake City to Idaho Falls

Compare Salt Lake City to Idaho Falls flight deals

Find the cheapest month or even day of the year to fly to Idaho Falls

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Flight deals from Salt Lake City to Idaho Falls

Looking for a cheap last-minute deal or the best return flight from Salt Lake City to Idaho Falls? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Salt Lake City to Idaho Falls

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Salt Lake City to Idaho Falls flights are currently cheapest in August.

Direct flights from Salt Lake City to Idaho Falls

Salt Lake City to Idaho Falls: Alternative routes

Compare routes from Salt Lake City to Idaho Falls below. You may find an airport to fly into that's cheaper, faster, or easier than Idaho Falls.

Salt Lake City to Idaho Falls: Flight information

The things to know before you go.
Cheapest flight foundRs65,361
Cheapest month to flyAugust
Average flight time1 hr, 3 mins
Most popular airlineDelta
Average flights per week78

Finding cheap flights from Salt Lake City to Idaho Falls: Frequently asked questions

The best price we found for a return flight from Salt Lake City to Idaho Falls is Rs90,850. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 3 minutes is the average flight time from Salt Lake City to Idaho Falls.
Delta, SkyWest Airlines and KLM fly direct from Salt Lake City to Idaho Falls.
As of July 2025, there are 78 flights per week flying from Salt Lake City to Idaho Falls.
The cheapest month to fly from Salt Lake City to Idaho Falls is usually January.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Salt Lake City Airport to Idaho Falls Airport on Thursday, 8 January 2026.
Yes – the average flight time is 1 hour and 3 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Idaho Falls but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Idaho Falls is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Delta offers the cheapest flight tickets to Idaho Falls.

Travelling from Salt Lake City International Airport (SLC) to Idaho Falls Regional Airport (IDA): what you need to know

  • For a smooth journey, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This will give you enough time to catch your SLC to IDA flight.

  • During popular months such as July, you'll want to get to the airport earlier than usual. Plan to arrive two hours before a domestic departure and four hours ahead for international flights whenever you're travelling during peak periods in general.

  • Delta Air Lines has direct flights from Salt Lake City International Airport to Idaho Falls Regional Airport. Book with this popular carrier, then get ready to see the sights in Idaho Falls — and maybe even more of United States if you have time.

  • Most travellers choose to fly with Delta Air Lines on this route.

  • With an impressive 81.98% of services arriving as planned, Delta Air Lines is the most punctual carrier for SLC to IDA flights.

  • Consider adding a stopover when booking your ticket from Salt Lake City International Airport to Idaho Falls Regional Airport. Just deselect 'Direct flights only' to break up your journey, or enjoy a detour to a new and interesting place. Here are some options between SLC and IDA:

    • Denver International Airport

    • Phoenix Sky Harbour International Airport

    • Portland International Airport

How to find the cheapest flights from Salt Lake City International Airport (SLC) to Idaho Falls Regional Airport (IDA)

  • Rs65,361 is the best price for a one-way Salt Lake City International Airport to Idaho Falls Regional Airport flight. A return flight starts at Rs90,850. These fares can change based on availability.

  • To pick up cheap tickets from SLC to IDA, book as early as you can. Airlines generally offer their best fares when flights are first released.

  • The 'Whole month' tool shows you the cheapest flights from Salt Lake City International Airport to Idaho Falls Regional Airport across the month. It's an easy way to find a bargain if your travel plans are flexible.

  • Never miss a deal on cheap flights from SLC to IDA by creating a Price Alert. You'll receive an email or notification on the app when a lower fare becomes available.

  • Tailor your flights with filters. Choose your ideal arrival and departure times, airlines and total journey duration. You can also sort the results by 'Cheapest,' 'Fastest' or 'Best' flights from Salt Lake City International Airport to Idaho Falls Regional Airport.

Handy information about Salt Lake City International Airport (SLC)

  • You'll find SLC at 776 North Terminal Drive.

  • 82.4% of flights leaving Salt Lake City International Airport touch down at their destination according to schedule. Given its reliable on-time performance, disruptions are unlikely when flying out of SLC.

  • To get to Salt Lake City International Airport from central Salt Lake City, it takes about 15 minutes if you're planning to drive. Of course, this depends on traffic conditions. It's approximately 13 kilometres from the airport to the city centre.

  • The trip on public transport takes roughly 2 hours 55 minutes.

  • Taking an early flight from Salt Lake City International Airport to Idaho Falls Regional Airport? Avoid the last-minute rush to the airport (and sneak in some extra precious sleep) by choosing one of these hotels near SLC:

Arriving at Idaho Falls Regional Airport (IDA)

  • Reserve a hotel near IDA if you're on a late Salt Lake City International Airport to Idaho Falls Regional Airport flight. Select one of these options and make your arrival easier:

  • Grab an Idaho Falls Regional Airport rental car and discover Idaho Falls and beyond with your own wheels. Budget, Avis and Alamo are top providers you can book with here.

  • Give yourself a better shot at snagging the best possible rate by booking as early as you can. Reserving your ride from Idaho Falls Regional Airport several weeks in advance is a smart idea.

Getting from Idaho Falls Regional Airport (IDA) to central Idaho Falls

  • You'll find IDA at 2140 North Skyline.

  • From Idaho Falls Regional Airport, Idaho Falls is approximately 5 kilometres away. It takes around 10 minutes to reach the centre by car.

  • When travelling by public transport, expect a journey time of around 1 hour.

When to fly to Idaho Falls Regional Airport (IDA)

  • July is the busiest month for flights from Salt Lake City International Airport to Idaho Falls Regional Airport. For smaller crowds, go to Idaho Falls in February.

  • Before locking in your flight from Salt Lake City International Airport to Idaho Falls Regional Airport, consider the kind of weather you like. July is the warmest month in Idaho Falls, with the temperature ranging from 11ºC to 35ºC.

  • If you want cooler conditions, look for a cheap ticket from SLC to IDA in January. Average temperatures are between -15ºC and 1ºC then.

Explore more of United States

  • Idaho Falls has plenty going for it, but there are so many other parts of United States you'll want to see. Around 306 kilometres south of Idaho Falls, a visit to Salt Lake City will keep your itinerary packed. Check out popular attractions like Temple Square, Utah State Capitol and Red Butte Garden.

  • Boise is another must-experience destination in United States and is around 338 kilometres west of Idaho Falls. No journey is complete without experiencing Idaho State Capitol Building, Old Idaho Penitentiary and Zoo Boise.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.