£113 Cheap Flights from Denver (DEN) to Idaho Falls (IDA)

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

Prices were available within the past 7 days and start at £113 for one-way flights and £226 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sun, 8 Dec - Sun, 15 Dec
DEN
Denver
IDA
Idaho Falls
£226 Return, just found
£226
Return
just found
Select United flight, departing Sun, 8 Dec from Denver to Idaho Falls, returning Sun, 15 Dec, priced at £226 just found
United
Wed, 17 Jul - Wed, 24 Jul
DEN
Denver
IDA
Idaho Falls
£227 Return, found 5 days ago
£227
Return
found 5 days ago
Select United flight, departing Wed, 17 Jul from Denver to Idaho Falls, returning Wed, 24 Jul, priced at £227 found 5 days ago
United
Wed, 11 Dec - Wed, 18 Dec
DEN
Denver
IDA
Idaho Falls
£234 Return, just found
£234
Return
just found
Select United flight, departing Wed, 11 Dec from Denver to Idaho Falls, returning Wed, 18 Dec, priced at £234 just found
Delta
Tue, 10 Dec - Tue, 17 Dec
DEN
Denver
IDA
Idaho Falls
£241 Return, just found
£241
Return
just found
Select Delta flight, departing Tue, 10 Dec from Denver to Idaho Falls, returning Tue, 17 Dec, priced at £241 just found
Delta
Wed, 17 Jul - Wed, 24 Jul
DEN
Denver
IDA
Idaho Falls
£242 Return, found 5 days ago
£242
Return
found 5 days ago
Select Delta flight, departing Wed, 17 Jul from Denver to Idaho Falls, returning Wed, 24 Jul, priced at £242 found 5 days ago
American Airlines
Wed, 11 Dec - Wed, 18 Dec
DEN
Denver
IDA
Idaho Falls
£254 Return, just found
£254
Return
just found
Select American Airlines flight, departing Wed, 11 Dec from Denver to Idaho Falls, returning Wed, 18 Dec, priced at £254 just found
Delta
Tue, 10 Dec - Tue, 17 Dec
DEN
Denver
IDA
Idaho Falls
£257 Return, just found
£257
Return
just found
Select Delta flight, departing Tue, 10 Dec from Denver to Idaho Falls, returning Tue, 17 Dec, priced at £257 just found
United
Sun, 8 Dec - Fri, 20 Dec
DEN
Denver
IDA
Idaho Falls
£261 Return, just found
£261
Return
just found
Select United flight, departing Sun, 8 Dec from Denver to Idaho Falls, returning Fri, 20 Dec, priced at £261 just found
Delta
Mon, 9 Dec - Mon, 16 Dec
DEN
Denver
IDA
Idaho Falls
£261 Return, just found
£261
Return
just found
Select Delta flight, departing Mon, 9 Dec from Denver to Idaho Falls, returning Mon, 16 Dec, priced at £261 just found
Delta
Tue, 10 Dec - Thu, 19 Dec
DEN
Denver
IDA
Idaho Falls
£265 Return, just found
£265
Return
just found
Select Delta flight, departing Tue, 10 Dec from Denver to Idaho Falls, returning Thu, 19 Dec, priced at £265 just found
Flight from Denver to Idaho Falls route information
Origin airport
Denver Intl.
Destination airport
Idaho Falls Regional
Return price
£226
Distance
732 km

Compare flights from Denver to Idaho Falls easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Denver to Idaho Falls. Operating between them 4 flights per day, 20 airlines cover the route. And United Airlines fly direct, getting you to Idaho Falls Regional in just 1hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Denver 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 Denver Intl. (DEN) to Idaho Falls Regional (IDA) 

The easiest way to view the best deals on flights from Denver 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 Denver Intl. to Idaho Falls Regional start at just £226 and range up to £265.  

To find an even better deal, try  

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

Why you should book your Denver to Idaho Falls flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Denver 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.  

Frequently asked questions

How much is a flight from DIA airport to Idaho Falls Regional Airport (IDA)?
Start packing your suitcase, because round-trip flights between Denver Intl. Airport (DEN) and IDA start from £226. That’s based on airfares listed within the last 7 days on Expedia for flights departing within the next year. Prices can move quickly, so book now to get the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Denver Intl. Airport (DEN) to IDA?
When it comes to cancellation fees, every airline has its own terms and conditions. If you decide to cancel your holiday, visit our Customer Service Portal.
How do I find cheap flights from DEN to IDA that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for Denver Airport to IDA flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from Denver Airport to Idaho Falls Regional Airport?
It’s just 740 kilometres from DEN to IDA. Chances are you’ll spend more time getting to and from the airport than you will actually flying!
Which airlines fly direct from Denver Intl. Airport (DEN) to Idaho Falls Regional Airport?
Flying nonstop from DEN to IDA is easy with United Airlines (UA). This popular carrier operates 86 flights every month.
Are DEN to Idaho Falls Regional Airport flight tickets cheaper when they're purchased at the last minute?
It is possible to get great last-minute deals from Denver Intl. Airport (DEN) to IDA, but it can also be hit-or-miss. As many airlines advertise prices up to 12 months in advance, it’s worth keeping an eye on fares early and being ready to book when you see a good bargain. Expedia compares carrier prices and updates flight deals all the time, so you can rest easy knowing you’re always seeing the latest offers.
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