Cheap flights from Idaho Falls Airport

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Fast facts on flights from Idaho Falls

Cheapest flight foundPortland, $93
Cheapest month to flyJanuary
Most popular destinationSt Louis
Most popular airlineSkyWest Airlines

The best flight deals leaving from Idaho Falls Airport soon

Save on your flight fare, so you can spend more when you get there. Here are the best domestic and international flights from Idaho Falls Airport departing soon.

Booking flights from Idaho Falls Airport: Frequently Asked Questions

The best price we found for a round-trip flight from Idaho Falls to Portland is $93. 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.
After crunching the numbers on our flight calendar, we found that the cheapest date to fly out of Idaho Falls Airport is Monday, January 6, 2025, to Portland Airport.
It's easy with us. Look for cheap flights and flight offers from Idaho Falls Airport to anywhere using Everywhere search – it'll show you the lowest fares for your chosen time period.

You can also set up Price Alerts for flights you'd like to keep an eye on. We'll let you know when a particular fare from Idaho Falls Airport goes up or down so you can book when it's cheapest.
Sure – our flight search allows you to check for outbound flights from Idaho Falls departing the very same day. But if you want the cheapest fare, we recommend you book around 30 days before departure. This is on average, the time when fares are cheaper.
Of course! Just select "one way" when you search with us. And here's an extra tip: Sometimes, searching for a one-way ticket from Idaho Falls Airport, and another one-way back home, can yield cheaper tickets than a round-trip fare with an airline.
It's best to arrive at Idaho Falls Airport at least 2 hours before the time of your flight departure, so you have enough time to check in any luggage, clear security and find your gate.
The cheapest flight from Idaho Falls Airport we found in the next 1 year is to Portland for $93. It departs on Monday, January 6, 2025. There are also cheap flights from Idaho Falls Airport to Toronto Pearson International and Puerto Vallarta.

How to find cheap flights from Idaho Falls

Looking for cheap tickets from Idaho Falls? Whether you are flying one-way or round-trip, here are a few tips on how to score the best price and make your flight journey as smooth as possible.

  • Enter your destination and hit "Search." We've compared flights from all major airlines and online travel agents to find the cheapest plane tickets from Idaho Falls. And with us there are no hidden fees – what you see is what you pay.
  • Search flights everywhere. Not sure about the destination just yet? You can easily browse available places to travel to from Idaho Falls by searching flights to "Everywhere."
  • Flex your dates to secure the best fares for your flight from Idaho Falls. If your travel dates are flexible, use Skyscanner's "Whole month" tool to find the cheapest month, and even day, to fly from Idaho Falls.
  • Set up a Price Alert. We price-check with over 1,000 travel companies so you don't have to. You can easily track the price of your tickets from Idaho Falls by creating an alert. Whenever prices go up or down, you'll get an email or push notification to help make sure you get the best possible flight deal.
  • Look for direct flights. Only interested in non-stop flights from Idaho Falls? Make sure to tick "Direct flights" when performing a search. If there are direct flights from Idaho Falls available, these will appear in the results.
  • Find the cheapest Business Class flights from Idaho Falls. Check the difference in price of your plane ticket from Idaho Falls when traveling in Economy, Premium Economy, Business or First Class. Note that not all cabin classes are available for every destination or airline.
  • Include nearby airports in your search. Widen your search for flight deals from Idaho Falls by selecting the "Add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure and destination points and could help you save money.
  • Search for plane tickets on the go. To get the best flight booking experience on the go, download our app and search for cheap plane tickets from Idaho Falls when out and about.

Book a flight from Idaho Falls with extra peace of mind

  • Find flexible flights from Idaho Falls. Your airline might be offering flexible tickets from Idaho Falls, which means you won't lose out if your flight has to be changed or canceled.
  • Add travel cost protection. Make sure you have the right travel insurance before flying from Idaho Falls. That way you can cover the costs of any unexpected events, such as delays or lost luggage.

Combine your flight from Idaho Falls with hotels and car rentals

Once you've secured your plane ticket from Idaho Falls, we will also help you discover the best prices and exclusive rates for hotels in or close to your destination. Compare hundreds of car rental companies in one go so that you get the best car rental deals for your trip.