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£188 Cheap Flights from Salt Lake City (SLC) to Idaho Falls (IDA)

View £188 flight on Wed, 21 Oct 2026Opens 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 (SLC) to Idaho Falls (IDA)

Prices were available within the past 7 days and start at £188 for one-way flights and £474 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Wed, 14 Oct - Wed, 21 Oct
SLC
Salt Lake City
IDA
Idaho Falls
£474 Return, found 2 days ago
£474
Return
found 2 days ago
Select Alaska Airlines flight, departing Wed, 14 Oct from Salt Lake City to Idaho Falls, returning Wed, 21 Oct, priced at £474 found 2 days ago
Alaska Airlines
Wed, 14 Oct - Wed, 21 Oct
SLC
Salt Lake City
IDA
Idaho Falls
£528 Return, found 2 days ago
£528
Return
found 2 days ago
Select Alaska Airlines flight, departing Wed, 14 Oct from Salt Lake City to Idaho Falls, returning Wed, 21 Oct, priced at £528 found 2 days ago
Alaska Airlines
Wed, 14 Oct - Wed, 21 Oct
SLC
Salt Lake City
IDA
Idaho Falls
£532 Return, found 2 days ago
£532
Return
found 2 days ago
Select Alaska Airlines flight, departing Wed, 14 Oct from Salt Lake City to Idaho Falls, returning Wed, 21 Oct, priced at £532 found 2 days ago
Alaska Airlines
Wed, 14 Oct - Wed, 21 Oct
SLC
Salt Lake City
IDA
Idaho Falls
£542 Return, found 2 days ago
£542
Return
found 2 days ago
Select Alaska Airlines flight, departing Wed, 14 Oct from Salt Lake City to Idaho Falls, returning Wed, 21 Oct, priced at £542 found 2 days ago
Alaska Airlines
Wed, 14 Oct - Wed, 21 Oct
SLC
Salt Lake City
IDA
Idaho Falls
£547 Return, found 2 days ago
£547
Return
found 2 days ago
Select Alaska Airlines flight, departing Wed, 14 Oct from Salt Lake City to Idaho Falls, returning Wed, 21 Oct, priced at £547 found 2 days ago
Alaska Airlines
Wed, 14 Oct - Wed, 21 Oct
SLC
Salt Lake City
IDA
Idaho Falls
£551 Return, found 2 days ago
£551
Return
found 2 days ago
Select Alaska Airlines flight, departing Wed, 14 Oct from Salt Lake City to Idaho Falls, returning Wed, 21 Oct, priced at £551 found 2 days ago
Alaska Airlines
Wed, 14 Oct - Wed, 21 Oct
SLC
Salt Lake City
IDA
Idaho Falls
£559 Return, found 2 days ago
£559
Return
found 2 days ago
Select Alaska Airlines flight, departing Wed, 14 Oct from Salt Lake City to Idaho Falls, returning Wed, 21 Oct, priced at £559 found 2 days ago
Alaska Airlines
Wed, 14 Oct - Wed, 21 Oct
SLC
Salt Lake City
IDA
Idaho Falls
£561 Return, found 2 days ago
£561
Return
found 2 days ago
Select Alaska Airlines flight, departing Wed, 14 Oct from Salt Lake City to Idaho Falls, returning Wed, 21 Oct, priced at £561 found 2 days ago
Alaska Airlines
Wed, 14 Oct - Wed, 21 Oct
SLC
Salt Lake City
IDA
Idaho Falls
£563 Return, found 2 days ago
£563
Return
found 2 days ago
Select Alaska Airlines flight, departing Wed, 14 Oct from Salt Lake City to Idaho Falls, returning Wed, 21 Oct, priced at £563 found 2 days ago
Alaska Airlines
Wed, 14 Oct - Wed, 21 Oct
SLC
Salt Lake City
IDA
Idaho Falls
£571 Return, found 2 days ago
£571
Return
found 2 days ago
Select Alaska Airlines flight, departing Wed, 14 Oct from Salt Lake City to Idaho Falls, returning Wed, 21 Oct, priced at £571 found 2 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 £147 - £530 per traveller.

Frequently asked questions

How much does a flight from Salt Lake City, UT (SLC-Salt Lake City Intl.) to Idaho Falls, ID (IDA-Idaho Falls Regional) cost?
You can find one-way and return flights from SLC to IDA with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when SLC to IDA ticket fares go up or down.
What is the cheapest month to fly from Salt Lake City, UT (SLC-Salt Lake City Intl.) to Idaho Falls, ID (IDA-Idaho Falls Regional)?
The cheapest months to fly from SLC to IDA are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Salt Lake City, UT (SLC-Salt Lake City Intl.) to Idaho Falls, ID (IDA-Idaho Falls Regional)?
Only one airline offers direct flights from Salt Lake City, UT (SLC-Salt Lake City Intl.) to Idaho Falls, ID (IDA-Idaho Falls Regional). Delta operates 28 direct flights from SLC to IDA every week.
What is the cheapest airline that flies from Salt Lake City, UT (SLC-Salt Lake City Intl.) to Idaho Falls, ID (IDA-Idaho Falls Regional)?
Delta is one of the cheapest airlines offering nonstop return flights from Salt Lake City, UT (SLC-Salt Lake City Intl.) to Idaho Falls, ID (IDA-Idaho Falls Regional), with tickets starting from around £147 for flights that can be booked for departure within the next year. Delta also offers one of the cheapest connecting return flights on this route, with tickets starting from around £266. These prices are per adult for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Salt Lake City, UT (SLC) to Idaho Falls, ID (IDA)?
To find a cheap flight from Salt Lake City, UT (SLC) to Idaho Falls, ID (IDA), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Salt Lake City, UT (SLC-Salt Lake City Intl.) to Idaho Falls, ID (IDA-Idaho Falls Regional)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Salt Lake City, UT (SLC-Salt Lake City Intl.) to Idaho Falls, ID (IDA-Idaho Falls Regional)?
The earliest flight from Salt Lake City Intl. (SLC) to Idaho Falls Regional (IDA) typically departs around 5:00 AM local time. This service is operated by American Airlines. This is a seasonal service, active in May and July. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from Salt Lake City, UT (SLC-Salt Lake City Intl.) to Idaho Falls, ID (IDA-Idaho Falls Regional)?
A non-stop flight from Salt Lake City, UT (SLC-Salt Lake City Intl.) to Idaho Falls, ID (IDA-Idaho Falls Regional) typically takes around 1 hour 18 minutes. This route covers a distance of approximately 304 kilometers. If you opt for a flight with one stop, your journey will usually take longer, averaging around 5 hours. Flights with two or more stops can extend your travel time significantly, often taking around 13 hours. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic.
Can you fly business or first class from Salt Lake City, UT (SLC) to Idaho Falls, ID (IDA)?
Select the "Business class" and "First class" filters when looking for Salt Lake City, UT (SLC) to Idaho Falls, ID (IDA) flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Salt Lake City, UT (SLC) to Idaho Falls, ID (IDA) flight with Expedia?
It's easy to earn miles on a Salt Lake City, UT (SLC) to Idaho Falls, ID (IDA) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Idaho Falls, ID (IDA) from Salt Lake City, UT (SLC)?
If you're planning to travel to Idaho Falls from Salt Lake City Intl. (SLC), you can fly directly into Idaho Falls Regional (IDA) which offers domestic flights and connections. Some flights may connect through major hubs like Portland Intl. (PDX), St. George, UT (SGU), or Grand Junction Regional (GJT) before reaching Idaho Falls. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Salt Lake City, UT (SLC-Salt Lake City Intl.) to Idaho Falls, ID (IDA-Idaho Falls Regional) at the last minute?
Typically, booking a last minute flight from Salt Lake City, UT (SLC-Salt Lake City Intl.) to Idaho Falls, ID (IDA-Idaho Falls Regional) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Salt Lake City, UT (SLC-Salt Lake City Intl.) to Idaho Falls, ID (IDA-Idaho Falls Regional) flight and hotel package?
Securing a Salt Lake City, UT (SLC-Salt Lake City Intl.) to Idaho Falls, ID (IDA-Idaho Falls Regional) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Salt Lake City, UT (SLC) to Idaho Falls, ID (IDA)?
If you booked your Salt Lake City, UT (SLC) to Idaho Falls, ID (IDA) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Salt Lake City Intl.
Destination airport
Idaho Falls Regional
Return price
£474
Distance
301 km
Average flight time
1 hour 6 mins

Book with confidence

Compare flights from Salt Lake City to Idaho Falls easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Salt Lake City to Idaho Falls. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Idaho Falls Regional in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Salt Lake City Intl. to Idaho Falls Regional.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Salt Lake City Intl. (SLC) to Idaho Falls Regional (IDA)

The easiest way to view the best deals on flights from Salt Lake City to Idaho Falls today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Salt Lake City Intl. to Idaho Falls Regional start at just £474 and range up to £571.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Salt Lake City and Idaho Falls
  • booking your flight during October, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Salt Lake City to Idaho Falls flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Salt Lake City Intl. to Idaho Falls Regional for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Salt Lake City to Idaho Falls easily and book with confidence

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*Available to Expedia members.