HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Idaho

$392+ Cheap flights from Copenhagen (CPH) to Idaho

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/24. Fares are subject to change and may not be available on all flights or dates of travel.
CPH — BOI
nov. 29 — dic. 61
sáb. 11/29
sáb. 12/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Copenhagen to Idaho 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 Copenhagen to Idaho

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

Round-trip from

$618
(American Airlines)

One-way from

$392
(American Airlines)

Popular in

January

Cheapest in

May

Average price

$1,169
From Kastrup Copenhagen to Idaho
Search Deals
One-way flight from Kastrup Copenhagen to Idaho
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($182 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($52 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Find flight deals from Copenhagen to Idaho

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

This Flysmarter deal was found by Cheapflights users on 10/28. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/207:25 pmCPH - BOI
2 stops30h 14mMultiple Airlines
mar. 1/67:15 amBOI - CPH
2 stops22h 25mMultiple Airlines
Deal found 10/28$1,240
This Finnair 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/207:20 pmCPH - BOI
2 stops35h 42mFinnair
mar. 1/67:20 amBOI - CPH
2 stops27h 40mFinnair
Deal found 10/29$1,256
This Delta deal was found by Cheapflights users on 10/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/202:20 pmCPH - BOI
1 stop31h 07mDelta
mar. 1/65:30 amBOI - CPH
2 stops23h 40mDelta
Deal found 10/28$1,749
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.
sáb. 12/136:50 amCPH - IDA
2 stops34h 57mUnited Airlines
sáb. 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 Copenhagen to Idaho 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 octubre 30, 2025.
Use the filters below to find and compare flights from Copenhagen to Idaho that are best for you.

Fly from

Copenhagen

Fly to

Idaho

Route

Depart

Return

Price

CopenhagenBoise

CPH - BOI

CPHBOI

Kastrup Copenhagen

jue. 2/19

10:30 am-12:43 pm

2 stops34h 13m

Boise Air Term. Gowen Fld

lun. 2/23

1:24 pm-2:50 pm

2 stops17h 26m

$618

CopenhagenIdaho Falls

CPH - IDA

CPHIDA

Kastrup Copenhagen

jue. 4/23

7:05 am-12:27 pm

2 stops37h 22m

Idaho Falls Fanning Field

lun. 4/27

8:24 am-8:55 pm

2 stops28h 31m

$618

CopenhagenBoise

CPH - BOI

CPHBOI

Kastrup Copenhagen

sáb. 12/20

7:25 pm-5:39 pm

2 stops30h 14m

Boise Air Term. Gowen Fld

mar. 1/6

7:15 am-1:40 pm

2 stops22h 25m

$1,240

CopenhagenBoise

CPH - BOI

CPHBOI

Kastrup Copenhagen

sáb. 12/20

7:20 pm-11:02 pm

2 stops35h 42m

Boise Air Term. Gowen Fld

mar. 1/6

7:20 am-7:00 pm

2 stops27h 40m

$1,256

CopenhagenBoise

CPH - BOI

CPHBOI

Kastrup Copenhagen

jue. 2/19

2:20 pm-11:04 pm

1 stop16h 44m

Boise Air Term. Gowen Fld

lun. 2/23

1:43 pm-5:00 pm

2 stops19h 17m

$1,298

CopenhagenBoise

CPH - BOI

CPHBOI

Kastrup Copenhagen

sáb. 12/20

2:20 pm-1:27 pm

1 stop31h 07m

Boise Air Term. Gowen Fld

mar. 1/6

5:30 am-1:10 pm

2 stops23h 40m

$1,749

CopenhagenIdaho Falls

CPH - IDA

CPHIDA

Kastrup Copenhagen

sáb. 12/13

6:50 am-9:47 am

2 stops34h 57m

Idaho Falls Fanning Field

sáb. 12/20

10:45 am-11:05 pm

2 stops28h 20m

$1,971

CopenhagenBoise

CPH - BOI

CPHBOI

Kastrup Copenhagen

mié. 12/24

6:55 am-10:02 pm

2 stops23h 07m

$392

CopenhagenBoise

CPH - BOI

CPHBOI

Kastrup Copenhagen

mar. 12/23

6:25 am-11:37 pm

2 stops25h 12m

$529

CopenhagenBoise

CPH - BOI

CPHBOI

Kastrup Copenhagen

mié. 12/24

9:15 am-11:02 pm

3 stops45h 47m

$647

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Best time to book a flight from Copenhagen to Idaho

Have a flexible travel schedule? Discover the best time to fly to Idaho from Copenhagen 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 Copenhagen to Idaho

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

Currently, May is the cheapest month in which you can book a flight from Copenhagen to Idaho (average of $647). Flying from Copenhagen to Idaho in January is currently the most expensive (average of $1,529). 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.

How much does it cost to fly round-trip from Copenhagen to Idaho?

Related info for your journey

Find useful and relevant information for your journey from Copenhagen to Idaho. 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 from for flights from Copenhagen to Idaho?

    If you book a flight to Idaho from Copenhagen, you will be flying from Kastrup Copenhagen, which is the city’s only airport. Kastrup Copenhagen (CPH) is located 5.0 mi from the center of Copenhagen.

  • How long is the flight from Copenhagen to Idaho?

    American Airlines, Finnair, and United Airlines can get you from Copenhagen to Idaho in just under 34h 13m. Your travel time can differ by up to 1h 29m. The distance between Copenhagen and Idaho is about 4959 mi. This flight may include one or multiple stops.

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

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

  • How can I find direct flights from Copenhagen to Idaho?

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

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

    Yes. Cheapflights offers flight deals from Copenhagen to Idaho 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 Copenhagen to Idaho?

    Currently, May is the cheapest month in which you can book a flight from Copenhagen to Idaho (average of $647). Flying from Copenhagen to Idaho in January is currently the most expensive (average of $1,529). 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

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 Copenhagen to Idaho

See prices for flight routes from nearby airports that may be better suited for you.
Copenhagen to Newark flights
Copenhagen to Los Angeles flights
Copenhagen to John F Kennedy Intl flights
Copenhagen to LaGuardia flights
Copenhagen to Miami flights
Copenhagen to San Francisco flights
Copenhagen to O'Hare Intl flights
Copenhagen to Atlanta flights
Copenhagen to Boston flights
Copenhagen to Fort Lauderdale flights
Copenhagen to Dulles Intl flights
Billund to John F Kennedy Intl flights
Billund to Newark flights
Copenhagen to West Palm Beach flights
Copenhagen to Reagan-National flights
Copenhagen to Dallas/Fort Worth flights
Copenhagen to Baltimore flights
Copenhagen to Sky Harbor Intl flights
Copenhagen to Orlando flights
Aalborg to Newark flights
Copenhagen to Las Vegas flights
Copenhagen to Hobby flights
Copenhagen to Denver flights
Billund to Miami flights
Copenhagen to Seattle flights
Copenhagen to Charlotte flights
Copenhagen to Tampa flights
Copenhagen to George Bush Intcntl flights
Copenhagen to San Jose flights
Copenhagen to Portland flights
Copenhagen to San Diego flights
Copenhagen to Raleigh flights
Copenhagen to Philadelphia flights
Billund to Dulles Intl flights
Copenhagen to Ontario flights
Copenhagen to Santa Ana flights
Copenhagen to Oakland flights
Copenhagen to Austin flights
Copenhagen to Fort Myers flights
Billund to O'Hare Intl flights
Billund to Philadelphia flights
Copenhagen to St. Louis flights
Aarhus to John F Kennedy Intl flights
Copenhagen to Nashville 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.