Cheap Flights to Idaho Falls Airport from $1,263 in 2026

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.

Can I get a direct flight to Idaho Falls Airport?

No airlines currently offer direct flights between Australia and Idaho Falls Airport. Most routes have one or more stops.

How much are return flights to Idaho Falls?

The best price we found for a return flight to Idaho Falls is $2,094. 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.

Which upcoming date is cheapest to fly to Idaho Falls Airport on?

After crunching the numbers on our flight calendar, we found that the cheapest date to fly to Idaho Falls Airport is Saturday, 22 August 2026.

When is the best time to book flights to Idaho Falls?

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.

Which is the cheapest airline to fly to Idaho Falls with?

Currently, Alaska Airlines offers the cheapest flight tickets to Idaho Falls.

Flying to Idaho Falls

The things to know before you go.

Cheapest flight found	$1,263
Cheapest month to fly	May

Discover Idaho Falls

How to find cheap flights to Idaho Falls airport (IDA) in 2026

Looking for cheap tickets to Idaho Falls airport? Return tickets start from $2,094 and one-way flights to Idaho Falls start from $1,263.

Here are a few tips on how to score the best price and make your journey as smooth as possible

Simply hit 'search'. We've compared plane tickets from all major online travel agents and airlines flying to Idaho Falls airport to find the cheapest flights. And with us there are no hidden charges - what you see is what you pay.
Compare flight deals to Idaho Falls airport from over 1,000 providers. Then choose the cheapest or fastest plane tickets. Flight tickets to Idaho Falls start from $1,263 one-way.
Flex your dates to secure the best fare for your Idaho Falls airport flight. If your travel dates are flexible, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to Idaho Falls airport from your chosen departure location.
Set up a Price Alert. You can easily track the price of your flights to Idaho Falls airport by creating an alert. Whenever prices go down or up, you'll get a push notification or e-mail to help you get the best flight deal.
Look for direct flights. Only interested in direct flights to Idaho Falls airport? Make sure to tick 'Direct flights only' when performing a search. If there are direct IDA flights available, these will appear in the results.
Find the cheapest Business class flights to Idaho Falls airport. We scour the internet for the best Business, Premium Economy and First Class flight fares to Idaho Falls, too. Check the difference in price as you search – you might just chance upon a last-minute low fare.
Include nearby airports in your search. Widen your search for Idaho Falls airport flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.
Search for cheap flights regardless of where you are. To get the best flight booking experience when out and about, download the app and search for plane tickets to Idaho Falls airport whenever you want.

Combine your cheap flight to Idaho Falls with hotels and car hire

Once you've secured your ticket to Idaho Falls airport, discover the best prices and exclusive rates for hotels in, or close to, Idaho Falls airport. You can also compare hundreds of car hire companies in one go so that you get the best car hire deals for your trip.

Compare Idaho Falls airport plane tickets with other destinations using the everywhere search

Not entirely set on flying to Idaho Falls airport yet? You can easily browse other destinations by searching flights to 'Everywhere' - this will allow you to find the cheapest place to travel from your departure location.