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

Flights overview

Useful information for finding cheap flights from Idaho Falls to Denver and booking your next trip

Cheapest round-trip flights	$189	United Nonstop 2 hr Thu, Mar 26 — Sun, Mar 29	The cheapest round-trip flight from Idaho Falls to Denver is currently $189
Cheapest one-way flight	$142	Alaska 1 stop 7 hr Wed, Apr 15	The cheapest one-way flight from Idaho Falls to Denver is currently $142
Last-minute weekend getaway	$279	United Nonstop 2 hr Thu, Jan 29 — Sun, Feb 1	The cheapest last-minute weekend getaway from Idaho Falls to Denver is currently $279
Cheapest business class flights	$359	United Nonstop 2 hr Thu, Mar 26 — Sun, Mar 29	The cheapest business class round-trip flight from Idaho Falls to Denver is currently $359

Fastest flight	1 hr 47 min	The fastest nonstop flight from Idaho Falls to Denver takes 1 hr 47 min
Nonstop flights	Every day	There are direct flights on this route every day.

When is the cheapest time to fly?

The cheapest month to fly from Idaho Falls to Denver is typically January. The most expensive month to fly is typically March.

January Cheapest	Typical prices: $185–415
March Most expensive	Typical prices: $255–480

Popular airlines from Idaho Falls to Denver

United

Nonstop

from $189

Typical price: $185–375

28 weekly nonstop flights

IDA - DEN Every day
Delta

from $269

Typical price: $240–600

76 weekly connecting flights

IDA - DEN Every day
American

from $410

Typical price: $420–730

52 weekly connecting flights

IDA - DEN Every day
Alaska

from $323

Typical price: $400–810

20 weekly connecting flights

IDA - DEN Every day

Popular airports near Idaho Falls

Idaho Falls Regional Airport (IDA)

Idaho Falls United States 8 min 2 mi
Salt Lake City International Airport (SLC)

Salt Lake City United States 3 hr 3 min 186 mi
Jackson Hole Airport (JAC)

Jackson United States 2 hr 2 min 65 mi
Friedman Memorial Airport (SUN) (SUN)

Sun Valley United States 2 hr 17 min 112 mi

Popular airports near Denver

Denver International Airport (DEN)

Denver United States 38 min 19 mi
Colorado Springs Airport (COS)

Colorado Springs United States 1 hr 26 min 66 mi
Centennial Airport (APA)

Denver United States 27 min 14 mi
Eagle County Regional Airport (EGE)

Vail United States 2 hr 18 min 103 mi

Frequently asked questions about flying from Idaho Falls to Denver

The cheapest flights from Idaho Falls to Denver are usually in January. Typical ticket prices in January range from $185 to $415.

The cheapest round-trip flight from Idaho Falls to Denver recently found on Google Flights was with United from $189. The cheapest one-way flight was with Alaska from $142.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest United flight from Idaho Falls to Denver is $189, flying from Mar 26 to Mar 29.
The cheapest Delta flight from Idaho Falls to Denver is $269, flying from Apr 16 to Apr 20.
The cheapest American flight from Idaho Falls to Denver is $410, flying from Feb 14 to Feb 15.
The cheapest Alaska flight from Idaho Falls to Denver is $323, flying from Feb 28 to Mar 2.

The cheapest round-trip flight from Idaho Falls to Denver starts at $189 from Thu, Mar 26 to Sun, Mar 29. The cheapest one-way flight starts at $142 and departs on Wed, Apr 15.

1 hr 47 min is the shortest flight time from Idaho Falls to Denver.

Denver’s mild summer months (Jun–Aug) are a popular time for visitors exploring the city and nearby national parks. The ski season runs through winter (Nov–Mar). Major events include the National Western Stock Show & Rodeo (Jan) and A Taste of Colorado (Sep) food and arts festival.

It's easy to use Google Flights to find the cheapest days to fly from Idaho Falls to Denver.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.

You can also turn on price tracking to get alerts if the price changes for a route or flight.

What counts as the best airline for your flights from Idaho Falls to Denver really depends on your individual needs. You may have a favorite carrier or a loyalty program you like, but price, convenience, and airports served also come into play. Flexibility and booking terms – Can you change flights if you want to stay longer or get a refund if you have to postpone your trip? – are also factors that help determine which airline is best to fly from Idaho Falls to Denver.

In terms of nonstop flights, United is the most popular. United offers 28 nonstop flights per week. United flies from Idaho Falls Regional Airport (IDA) to Denver International Airport (DEN) .

In terms of flights, Delta is the most popular. Delta offers 76 connecting flights per week. Delta flies from Idaho Falls Regional Airport (IDA) to Denver International Airport (DEN) .

Other popular airlines flying from Idaho Falls to Denver are:

American offers 52 connecting flights per week. American flies from Idaho Falls Regional Airport (IDA) to Denver International Airport (DEN) .
Alaska offers 20 connecting flights per week. Alaska flies from Idaho Falls Regional Airport (IDA) to Denver International Airport (DEN) .

The number of connecting flights refers to distinct flights with at least one stop between Idaho Falls and Denver.

The cheapest round-trip flight from Idaho Falls to Denver recently found on Google Flights was with United from $189. The cheapest one-way flight was with Alaska from $142.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest United flight from Idaho Falls to Denver is $189, flying from Mar 26 to Mar 29.
The cheapest Delta flight from Idaho Falls to Denver is $269, flying from Apr 16 to Apr 20.
The cheapest American flight from Idaho Falls to Denver is $410, flying from Feb 14 to Feb 15.
The cheapest Alaska flight from Idaho Falls to Denver is $323, flying from Feb 28 to Mar 2.

United flies direct from Idaho Falls to Denver.

There are 28 United direct flights from Idaho Falls to Denver per week. Flights are available every day.

Use the Stops filter while searching for flights, to see only nonstop options in your results.

The cheapest last-minute deal between Idaho Falls and Denver at price $279 is offered by United from Thu, Jan 29 to Sun, Feb 1.

United flies direct from Idaho Falls to Denver.

There are 28 United direct flights from Idaho Falls to Denver per week. Flights are available every day.

Use the Stops filter while searching for flights, to see only nonstop options in your results.

There are direct flights from Idaho Falls to Denver on a daily basis.

The cheapest direct (nonstop) round-trip flights between Idaho Falls and Denver start at $189 from Thu, Mar 26 to Sun, Mar 29 with United.

It's easy to find nonstop flights with Google Flights! Once you've searched for flights from Idaho Falls to Denver, just select the nonstop flights only option in the 'Stops’ filter in the search form and view all available direct flights and their prices.

The cheapest business class round-trip flights between Idaho Falls and Denver start at $359 from Thu, Mar 26 to Sun, Mar 29 with United.

The cheapest economy class round-trip flights between Idaho Falls and Denver start at $189 from Thu, Mar 26 to Sun, Mar 29.

To book business class trips from Idaho Falls to Denver, look for the default Economy selection at the top, and change it to your desired cabin class such as Premium Economy, Business Class, or First Class. You can then select your departure and arrival dates, consider available options, and book your business travel.

You can also adjust the trip type to view one-way fares.

The best last-minute getaway deal for the next weekend between Idaho Falls and Denver starts at $279 from Thu, Jan 29 to Sun, Feb 1 with United.

The cheapest last-minute deal between Idaho Falls and Denver at price $279 is offered by United from Thu, Jan 29 to Sun, Feb 1.

To find last-minute flight deals from Idaho Falls to Denver, start by entering the city names, select the desired departure and return dates, and hit the Search button to view flight options.

You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.