Cheap Flight Tickets from Denver (DEN) to Idaho Falls (IDA)

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Flights from Denver to Idaho Falls Starting at AU$ 184

We've found these cheap flights for you. You can book one-way or return flight tickets.

One way
Return

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Find the best time to fly from Denver to Idaho Falls

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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Airlines Flying from Denver to Idaho Falls

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

United Airlines

From AU$ 184

Delta Air Lines

From AU$ 211

Alaska Airlines

From AU$ 218

Frontier Airlines

From AU$ 255

American Airlines

From AU$ 348

ANA airlines

Find more flights and airlines

Alternative Routes from Denver to Idaho Falls

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Denver to Idaho Falls.

Cheapest
DEN
11:44
1h 44m
Direct
IDA
13:28
Denver International Airport - Idaho Falls Regional Airport
Fri, Jul 5United Airlines
AU$ 184
DEN
11:44
1h 44m
Direct
IDA
13:28
Denver International Airport - Idaho Falls Regional Airport
Fri, Jul 5United Airlines
AU$ 184
Find More Flights

How do I find the cheapest flights?

When are flight from Denver (DEN) to Idaho Falls (IDA) the cheapest?
Airlines adjust prices for flights from Denver to Idaho Falls based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much are flights from Denver (DEN) to Idaho Falls (IDA) cost?
According to Trip.com's data, the lowest price is around AU$ 618.
How long is the flights from Denver (DEN) to Idaho Falls (IDA)?
It takes about 1 hour 44 minutes to fly from Denver (DEN) to Idaho Falls (IDA).
What is the transportation method from the main airport to downtown in Idaho Falls?
- The distance from Idaho Falls Regional Airport to downtown is about 3km, by taxi about 20 minutes.
What are the most popular airlines that fly from Denver (DEN) to Idaho Falls (IDA)?
Airlines with flights from Denver (DEN) to Idaho Falls (IDA): United Airlines.
What's the most popular airline for direct flights from Denver (DEN) to Idaho Falls (IDA)?
United Airlines operates 2 direct flights from Denver (DEN) to Idaho Falls (IDA).
How many airports in Idaho Falls (IDA)?
There are 1 airport(s) in Idaho Falls (IDA): Idaho Falls Regional Airport.

How to find a cheap flight from Denver to Idaho Falls

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Denver to Idaho Falls. Book your flights at the right time and save more.

Book Early

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Compare Flight Prices

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Look Out for Deals

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Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

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Flight Information from Denver to Idaho Falls

Cheapest direct flight price	AU$ 183
Cheapest return ticket price	AU$ 342
Off-season for travel	March
Peak season for travel	October
Flight distance	736.28km
Average flight time	1 hour 44 minutes
Popular airline	American Airlines