Cheap flights from Denver to Idaho Falls

Flights tailored to your budget

Selected dates may not give results due to COVID-19. We suggest you change the dates.
Multi-city Round trip One way
Round trip
One way
Multi-city
From
No results match your search criteria
To
No results match your search criteria
{{ weekDay }}
Dates
{{ panel.label }}
Looking for a one-way flight?

Flexible dates can save you money

Explore nearby dates to find lower fares

{{ fromDate | dateToLongNamedDate }}
?
Flexible dates
Depart {{ flexibleFromDateLabel }}
{{ option.label }}
?
Return {{ flexibleToDateLabel }}
{{ option.label }}
Passengers / Class
Number of passengers
Adults
{{ adults }}
Children
{{ children }}
Infants
{{ infants }}
Class
Economy
Available for Economy only
New Multi-city experience

Discover a new Multi-city search experience from Jetcost, designed to handle more complex itineraries. By continuing, you’ll be taken to a dedicated page powered by Kiwi.com.
How do we get the info you see here? Please note that we offer an online comparison service and that all information and prices regarding services and/or products available on our website are provided by our third-party partners. We do our best to show you up-to-date information, but please note that we are not responsible for the completeness or accuracy of the information published, so please check all conditions carefully on the website of the partner before making a booking. Please check our Terms and Conditions for more details. Read more

How much is a flight from Denver to Idaho Falls?

There’s no fixed price — fares between Denver and Idaho Falls can vary a lot by day or time.

Pick a travel date to see today’s available fares.

Flying during the week can be more affordable, as weekend flights tend to be pricier. Also consider demand and availability: the last remaining seats often come at higher fares!

What are the airport options between Denver and Idaho Falls?

If both departure and destination cities offer multiple airports, comparing them can help you save time and money.

  • Airports in Denver: Denver is currently the only airport available.
  • Airports in Idaho Falls: Idaho Falls has one airport operating, Idaho Falls - Fanning Field.

Some airports have different terminals for low-cost and traditional airlines — knowing in advance can save time. You can filter results to see only the airports that suit you.

Flights from Denver to Idaho Falls - Fanning Field

Plan your journey from Denver to Idaho Falls with ease

Use Jetcost to tailor your search — direct or connecting flights, round-trip or one-way, filtered by airline, price, travel time, or agency.

Other popular destinations

Exploring options in United States? These cities are trending: Las Vegas, Los Angeles, Miami, New York City, Orlando.

Flight availability can change quickly — refresh the results if you’ve been away from the page for a while.
Frequently Asked Questions

Frequently asked questions about flights from Denver to Idaho Falls.

How much does an airline ticket from Denver to Idaho Falls cost?

Flight prices can vary a lot depending on the period and destination. At the moment, this information is not available for flights from Denver to Idaho Falls.

How far is Denver from Idaho Falls?

Denver is about 736 km from Idaho Falls.

What are the airports in Idaho Falls?

Idaho Falls has one airport: Idaho Falls - Fanning Field.

What are the airports in Denver?

Denver has one airport: Denver.

What are the most popular cities in United States?

The most popular cities in United States according to our users' searches are: Las Vegas, Los Angeles, Miami, New York City, Orlando.

When should I book a flight from Denver to Idaho Falls?

This information is not available at the moment.

What is the cheapest month to fly from Denver to Idaho Falls?

This information is not available at the moment.

What is the most expensive month to fly from Denver to Idaho Falls?

This information is not available at the moment.

What is the best day of the week to fly from Denver to Idaho Falls?

This information is not available at the moment.