HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Idaho Falls

$618+ Cheap flights from Denmark to Idaho Falls (IDA)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/23. Fares are subject to change and may not be available on all flights or dates of travel.
CPH — IDA
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Denmark to Idaho Falls with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Denmark to Idaho Falls

Keep the following information in mind while searching for Denmark to Idaho Falls flight deals. Data was last updated October 30, 2025.

Round-trip from

$618
(American Airlines)

Popular in

December

Cheapest in

February

Average price

$1,060
From Denmark to Idaho Falls Fanning Field
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($85 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($39 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Find flight deals from Denmark to Idaho Falls

Cheapest flights from Denmark to Idaho Falls
Explore the most affordable flight options available from Denmark to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This United Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/136:50 amCPH - IDA
2 stops34h 57mUnited Airlines
Sat 12/2010:45 amIDA - CPH
2 stops28h 20mUnited Airlines
Deal found 10/29$1,971

Cheapflights Fare Finder

 
Customize your flight search to find flights from Denmark to Idaho Falls that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 30, 2025.
Use the filters below to find and compare flights from Denmark to Idaho Falls that are best for you.

Fly from

Denmark

Fly to

Idaho Falls

Route

Depart

Return

Price

CopenhagenIdaho Falls

CPH - IDA

CPHIDA

Kastrup Copenhagen

Thu 4/23

7:05 am-12:27 pm

2 stops37h 22m

Idaho Falls Fanning Field

Mon 4/27

8:24 am-8:55 pm

2 stops28h 31m

$618

CopenhagenIdaho Falls

CPH - IDA

CPHIDA

Kastrup Copenhagen

Sat 12/13

6:50 am-9:47 am

2 stops34h 57m

Idaho Falls Fanning Field

Sat 12/20

10:45 am-11:05 pm

2 stops28h 20m

$1,971

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Best time to book a flight from Denmark to Idaho Falls

Have a flexible travel schedule? Discover the best time to fly to Idaho Falls from Denmark with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Denmark to Idaho Falls

What is the cheapest month to book a flight from Denmark to Idaho Falls?

Currently, January is the cheapest month in which you can book a flight from Denmark to Idaho Falls (average of $529). Flying from Denmark to Idaho Falls in October is currently the most expensive (average of $1,060). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Denmark to Idaho Falls. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Idaho Falls from Denmark?

    If you book a flight to Idaho Falls from Denmark, you will be flying to Fanning Field, which is the city’s only airport. Idaho Falls Fanning Field (IDA) is located 3.8 mi from the center of Idaho Falls.

  • How long is the flight from Denmark to Idaho Falls?

    There are many flights that can get you from Denmark to Idaho Falls in 34h 57m. Fly via American Airlines or United Airlines to get the fastest option. The distance between Denmark and Idaho Falls is about 4863 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Denmark to Idaho Falls that include hotel bookings?

    Yes. In addition to deals on Denmark to Idaho Falls flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Denmark to Idaho Falls?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Denmark to Idaho Falls.

  • Can I find deals for business class flights from Denmark to Idaho Falls?

    Yes. Cheapflights offers flight deals from Denmark to Idaho Falls by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Denmark to Idaho Falls?

    Currently, January is the cheapest month in which you can book a flight from Denmark to Idaho Falls (average of $529). Flying from Denmark to Idaho Falls in October is currently the most expensive (average of $1,060). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Idaho Falls?

Book flights to Idaho Falls if you plan to visit one of these locations
Rexburg

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Denmark to Idaho Falls

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Boise flights
Charles de Gaulle to Jackson flights
Charles de Gaulle to Spokane flights
Zurich to Boise flights
Madrid to Boise flights
Frankfurt to Boise flights
Frankfurt to Spokane flights
Heathrow to Spokane flights
Charles de Gaulle to Boise flights
Edinburgh to Boise flights
Manchester to Spokane flights
Vienna to Spokane flights
Heathrow to Idaho Falls flights
Frederic Chopin to Idaho Falls flights
Barcelona-El Prat to Boise flights
Vienna to Boise flights
Munich to Spokane flights
Berlin to Boise flights
Bilbao to Boise flights
Otopeni Intl to Boise flights
Frederic Chopin to Boise flights
Istanbul to Spokane flights
Madrid to Spokane flights
Duesseldorf Intl to Idaho Falls flights
Bruxelles-National to Jackson flights
Heathrow to Jackson flights
Leonardo da Vinci/Fiumicino to Boise flights
Lyon to Boise flights
Sarajevo to Boise flights
Barcelona-El Prat to Spokane flights
Catania to Spokane flights
Leonardo da Vinci/Fiumicino to Spokane flights
Zurich to Spokane flights
Málaga to Boise flights
Duesseldorf Intl to Boise flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.