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Fares from $53 One Way, $97 Round Trip from Idaho Falls to Denver

Prices starting at $97 for return flights and $53 for one-way flights to Denver were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

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More About Flying To Denver from Idaho Falls

Flights from Idaho Falls to Denver - Frequently Asked Questions

Are there non-stop flights from Idaho Falls to Denver?

United Airlines offers nonstop flights from Idaho Falls to Denver, so all you need to do is sit back and relax until you arrive at Denver, CO Airport (DEN-Denver Intl.).

What is the shortest flight from Idaho Falls to Denver?

It can take just 1 hour and 25 minutes to get from Idaho Falls, ID Airport (IDA-Idaho Falls Regional) to Denver, CO Airport (DEN-Denver Intl.). Kick back and enjoy those window views, because you’ll be disembarking in next to no time.

What airlines fly from Idaho Falls to Denver most frequently?

If you're on the lookout for the airline with the most flights from Idaho Falls, ID Airport (IDA-Idaho Falls Regional) to Denver, CO Airport (DEN-Denver Intl.), reserve your ticket with United Airlines. This carrier has 79 monthly flights along this route.

Route Information for Flights from Idaho Falls to Denver

Origin Airport IATA CodeIDA
Destination Airport IATA CodeDEN
Distance406 mi
Direct Flight AirlinesUnited Airlines
Earliest Flight Arrival4:31PM UTC
Latest Flight Arrival11:08PM UTC

Flights Review

Sep 28, 2019

The email from United with the gps map of the Denver air terminal was so helpful!

Sep 17, 2019

The flight was an hour and a half late but other than that it was all good.

Jul 10, 2019

Made a huge effort to get us there on time even though we had a crew delay

Dec 30, 2018

New coushion seats in this aircraft

Dec 14, 2018

Love the flight from Idaho Falls, Idaho [IDA] to Denver, Colorado. So easy to cross the country this way.

Oct 26, 2018

Flights all on time

Traveling from Idaho Falls to Denver

Idaho Falls Regional Airport

When you're looking for flights from Idaho Falls, Idaho, is the perfect place to start the search. Idaho Falls Regional Airport, formerly Fanning Field, serves Idaho Falls and the communities of southern Montana and western Wyoming. The airport is located approximately three miles from downtown Idaho Falls and offers daily flights on Skywest/Delta, United, and Allegiant Air to a number of destinations. can help you research low-cost flights on all of these airlines.

Parking at Idaho Falls Regional Airport

Short-term, daily, and long-term economy parking lots are available at the airport. The first 20 minutes are free in the short-term lot, with each additional 20 minute period costing $1.50. The lot has a daily maximum charge of $15.00. Charges in the daily lot are $1.00 for each half hour, $7.00 a day for the first three days, and $9.00 a day thereafter. The long-term economy lot starts at $2.00 per hour, with a $7.00 daily maximum and $42 weekly maximum.

Getting to the Airport

If you've rented a car through, dropping it off at the airport is easy. Four rental agencies operate inside of the baggage claim, and another two are located within a short shuttle ride's distance of the terminal. There are also several private taxi companies that provide transportation to and from the airport.

Finding a Place to Eat

Once you've arrived at the airport and have checked in, it's easy to get breakfast at Kathryn's Restaurant, which is a full-service option. If you're in a rush, stop by Kathryn's Snak Shack for take-along items and beverages. Kathryn's Lounge exudes a quiet atmosphere that is perfect for sitting with a cup of coffee while awaiting flights from Idaho Falls, ID.

Denver Airport Information

Many of the major domestic and international carriers offer relatively cheap flights to Denver International Airport, the primary airport serving the greater Denver area. The airport is roughly 28 miles east of downtown Denver and a little over an hour from the closest major ski resort. Whether you're coming into town on business or for a ski vacation, be sure to use to reserve your flights and hotel.

Ground Transportation in Denver

The RTD bus is the primary means of public transportation in and around Denver, so most visitors use a private car service, share-a-ride shuttle or taxi to get into town. Many of the large hotels also offer free shuttle service to and from the Denver airport, and there are chartered shuttles and buses to take you to the outlying ski resorts. A cab from the airport to the downtown area will cost you between $60 and $70, so you might be better off using to add a rental car to your low-fare ticket purchase.

Denver Area Weather Information

The summer months are mild in Denver, with average temperatures ranging from the low 60s to the mid-80s. The average winter temperatures in Denver range from the teens to the low 40s, and you can expect anywhere from 22 to 61 inches of snow each season. Layer your clothes in the summer to accommodate mild and warm temperatures, but be sure to bundle up in the winter.

What to Do in Denver

Although the city has its share of high-end eateries, historic landmarks, museums and shopping venues, the Denver lifestyle is all about the great outdoors. Denver has more than 4,000 acres of traditional parks and 14,000 acres of mountain parks to keep outdoor enthusiasts engaged. Enjoy your stay, and don't forget to use to find cheap flights to Denver for your next Colorado vacation.

^Savings based on all package bookings with Flight + Hotel made on from January 1, 2019 to December 31, 2019 as compared to the price of the same components booked separately. Savings will vary based on origin/destination, length of trip, stay dates and selected travel supplier(s). Savings not available on all packages.