Cheap Flights from Denver International (DEN) to Idaho Falls (IDA)

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Find the cheapest month to fly from Denver International to Idaho Falls

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

Direct flights from Denver International to Idaho Falls

Denver International to Idaho Falls: Alternative routes

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

Denver to Idaho Falls: Flight information

The things to know before you go.
Cheapest flight found$288
Cheapest month to flyMay
Average flight time1 hr, 45 mins
Most popular airlineSkyWest Airlines
Average flights per week38

Finding cheap flights from Denver International to Idaho Falls: Frequently asked questions

The best price we found for a round-trip flight from Denver International to Idaho Falls is $288. 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 45 minutes is the average flight time from Denver International to Idaho Falls.
SkyWest Airlines, United and Copa fly direct from Denver International to Idaho Falls.
There are 38 flights per week flying from Denver International to Idaho Falls, as of May 2024.
The cheapest month to fly from Denver International to Idaho Falls is usually May.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Denver International Airport to Idaho Falls Airport on Friday, May 31, 2024.
Yes – the average flight time is 1 hour and 45 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, United offers the cheapest flight tickets to Idaho Falls.

How to find cheap flights to Idaho Falls (IDA) from Denver (DEN) in 2024

Looking for cheap tickets from Denver International to Idaho Falls? Round-trip tickets start from $288 and one-way flights to Idaho Falls from Denver International start from $145

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

  • Simply hit "search." From American Airlines to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from Denver to Idaho Falls. And with us, there are no hidden fees – what you see is what you pay.
  • Compare flight deals to Idaho Falls from Denver from over 1,000 providers. Then choose the cheapest or fastest plane tickets. Flight tickets to Idaho Falls start from $145 one-way.
  • Flex your dates to find the best DEN–IDA ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's "Whole month" tool to find the cheapest month, and even day to fly to Idaho Falls from Denver International.
  • Set up a Price Alert. You can easily track the fare of your cheap Denver-Idaho Falls flights 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.
  • Fly without stops. Only interested in direct flights between Denver International and Idaho Falls? Make sure to check "Direct flights only" when performing a search. If there are direct flights available on the route, these will appear in the results. Airlines that fly direct include: SkyWest Airlines
    United
    Copa
  • Find the cheapest Business class flights from Denver International and Idaho Falls. 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 deal. Note that not all cabin classes are available for every destination or airline.
  • Flexible on when you travel? The cheapest month to fly from Denver International to Idaho Falls is May.
  • Include nearby airports in your search. Widen your search for Denver International to Idaho Falls 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 between Denver International and Idaho Falls whenever you want.

Combine your flight to Idaho Falls from Denver International with hotels and car rental

Once you've secured your cheap flight ticket from Denver International to Idaho Falls, discover the best prices and exclusive rates for hotels in Idaho Falls or nearby. You can also compare hundreds of car rental companies all at once so you get the best car rental price for your trip.


More flight options

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