HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Idaho

$495+ 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 7/15. Fares are subject to change and may not be available on all flights or dates of travel.
CPH — BOI
Mar 7 — Mar 141
Sat 3/7
Sat 3/14
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

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 February 5, 2026.

This American Airlines deal was found by Cheapflights users on 2/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:55 am
CPH
-
BOI
2 stops21h 10m
American Airlines
Sun 11/17:00 am
BOI
-
CPH
2 stops22h 30m
American Airlines
Deal found 2/3$654
This American Airlines deal was found by Cheapflights users on 2/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/196:45 am
CPH
-
BOI
2 stops37h 03m
American Airlines
Mon 6/14:05 pm
BOI
-
CPH
2 stops39h 30m
American Airlines
Deal found 2/2$656
This United Airlines deal was found by Cheapflights users on 2/4. 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.
Thu 3/197:05 am
CPH
-
BOI
2 stops21h 54m
United Airlines
Mon 6/16:59 pm
BOI
-
CPH
2 stops55h 51m
United Airlines
Deal found 2/4$807
This American Airlines deal was found by Cheapflights users on 2/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/297:50 am
CPH
-
IDA
2 stops21h 29m
American Airlines
Wed 9/212:46 pm
IDA
-
CPH
2 stops23h 14m
American Airlines
Deal found 2/3$816
This United Airlines deal was found by Cheapflights users on 2/5. 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.
Fri 3/208:55 am
CPH
-
BOI
2 stops33h 22m
United Airlines
Fri 3/277:07 am
BOI
-
CPH
2 stops44h 28m
United Airlines
Deal found 2/5$952
This Trip.com deal was found by Cheapflights users on 2/3. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/206:50 am
CPH
-
BOI
2 stops23h 07m
Multiple Airlines
Fri 3/276:00 am
BOI
-
CPH
2 stops28h 35m
Multiple Airlines
Deal found 2/3$1,058
This Kiwi.com deal was found by Cheapflights users on 2/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/512:45 pm
CPH
-
BOI
1 stop17h 30m
Multiple Airlines
Mon 3/91:25 pm
BOI
-
CPH
1 stop15h 35m
Multiple Airlines
Deal found 2/5$1,090
This AirNGo deal was found by Cheapflights users on 2/5. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1912:55 pm
CPH
-
BOI
1 stop15h 40m
Scandinavian Airlines
Mon 6/13:23 pm
BOI
-
CPH
1 stop15h 47m
Scandinavian Airlines
Deal found 2/5$1,196

Find flight deals from Copenhagen to Idaho

Keep the following information in mind while searching for Copenhagen to Idaho flight deals. Data was last updated February 5, 2026.

Round-trip from

$656
(American Airlines)

One-way from

$495
(Iberia)

Popular in

July

Cheapest in

March

Average price

$929
From Kastrup Copenhagen to Idaho
Search Deals
One-way flight from Kastrup Copenhagen to Idaho
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($5 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 February 5, 2026.
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

Thu 3/5

6:45 am-10:22 pm

2 stops23h 37m

Boise Air Term. Gowen Fld

Mon 3/9

1:39 pm-4:10 pm

2 stops19h 31m

$655

CopenhagenBoise

CPH - BOI

CPHBOI

Kastrup Copenhagen

Thu 3/19

6:45 am-12:48 pm

2 stops37h 03m

Boise Air Term. Gowen Fld

Mon 6/1

4:05 pm-3:35 pm

2 stops39h 30m

$656

CopenhagenBoise

CPH - BOI

CPHBOI

Kastrup Copenhagen

Thu 3/19

7:05 am-9:59 pm

2 stops21h 54m

Boise Air Term. Gowen Fld

Mon 6/1

6:59 pm-10:50 am

2 stops55h 51m

$807

CopenhagenBoise

CPH - BOI

CPHBOI

Kastrup Copenhagen

Fri 3/20

8:55 am-11:17 am

2 stops33h 22m

Boise Air Term. Gowen Fld

Fri 3/27

7:07 am-10:35 am

2 stops44h 28m

$952

CopenhagenBoise

CPH - BOI

CPHBOI

Kastrup Copenhagen

Fri 3/20

6:50 am-10:57 pm

2 stops23h 07m

Boise Air Term. Gowen Fld

Fri 3/27

6:00 am-5:35 pm

2 stops28h 35m

$1,058

CopenhagenBoise

CPH - BOI

CPHBOI

Kastrup Copenhagen

Thu 3/5

12:45 pm-10:15 pm

1 stop17h 30m

Boise Air Term. Gowen Fld

Mon 3/9

1:25 pm-12:00 pm

1 stop15h 35m

$1,090

CopenhagenBoise

CPH - BOI

CPHBOI

Kastrup Copenhagen

Thu 3/19

12:55 pm-9:35 pm

1 stop15h 40m

Boise Air Term. Gowen Fld

Mon 6/1

3:23 pm-3:10 pm

1 stop15h 47m

$1,198

CopenhagenBoise

CPH - BOI

CPHBOI

Kastrup Copenhagen

Wed 7/15

7:20 am-11:01 pm

2 stops23h 41m

$495

CopenhagenBoise

CPH - BOI

CPHBOI

Kastrup Copenhagen

Wed 7/15

2:15 pm-11:04 pm

1 stop16h 49m

$1,514

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/5

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
No data available for this route at this time. Please check back soon.

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 and United Airlines can get you from Copenhagen to Idaho in just under 21h 54m. Your travel time can differ by up to 15h 09m. 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.

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 John F Kennedy Intl flights
Copenhagen to Los Angeles flights
Copenhagen to LaGuardia flights
Copenhagen to Miami flights
Copenhagen to Las Vegas flights
Copenhagen to Boston flights
Copenhagen to Dulles Intl flights
Copenhagen to O'Hare Intl flights
Copenhagen to San Francisco flights
Copenhagen to Fort Lauderdale flights
Copenhagen to Atlanta flights
Copenhagen to Denver flights
Copenhagen to Seattle flights
Copenhagen to West Palm Beach flights
Copenhagen to Orlando flights
Copenhagen to Sky Harbor Intl flights
Billund to John F Kennedy Intl flights
Copenhagen to Ontario flights
Copenhagen to Baltimore flights
Billund to Newark flights
Copenhagen to Reagan-National flights
Copenhagen to Portland flights
Copenhagen to Minneapolis flights
Copenhagen to Tampa flights
Copenhagen to Honolulu flights
Copenhagen to Oakland flights
Copenhagen to San Diego flights
Copenhagen to Hobby flights
Copenhagen to Raleigh flights
Copenhagen to Nashville flights
Copenhagen to Dallas/Fort Worth flights
Copenhagen to Santa Ana flights
Copenhagen to San Jose flights
Copenhagen to Detroit flights
Copenhagen to George Bush Intcntl flights
Aarhus to Newark flights
Aarhus to John F Kennedy Intl flights
Copenhagen to Philadelphia flights
Copenhagen to Charlotte flights
Billund to Dallas/Fort Worth flights
Billund to O'Hare Intl flights
Copenhagen to New Orleans flights
Copenhagen to Cincinnati flights
Billund to Austin 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.