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Copenhagen

$526+ Cheap flights from Idaho to Copenhagen (CPH)

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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — CPH
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Idaho to Copenhagen

Keep the following information in mind while searching for Idaho to Copenhagen flight deals. Data was last updated September 15, 2025.

Round-trip from

$563
(FlightHub)

Popular in

December

Cheapest in

September

Average price

$595
From Idaho to Kastrup Copenhagen
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($130 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($80 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
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Find flight deals from Idaho to Copenhagen

Cheapest flights from Idaho to Copenhagen
Explore the most affordable flight options available from Idaho to Copenhagen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Trip.com deal was found by Cheapflights users on 9/13. 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.
Wed 11/1211:43 amBOI - CPH
2 stops16h 17mMultiple Airlines
Wed 12/1012:55 pmCPH - BOI
2 stops18h 55mMultiple Airlines
Deal found 9/13$526
This FlightHub deal was found by Cheapflights users on 9/13. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/43:54 pmBOI - CPH
1 stop15h 31mScandinavian Airlines
Tue 12/92:20 pmCPH - BOI
1 stop16h 16mScandinavian Airlines
Deal found 9/13$563
This Scandinavian Airlines deal was found by Cheapflights users on 9/13. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/204:00 pmBOI - CPH
1 stop15h 10mScandinavian Airlines
Tue 11/42:20 pmCPH - BOI
1 stop16h 32mScandinavian Airlines
Deal found 9/13$566
This Finnair deal was found by Cheapflights users on 9/12. 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.
Tue 10/287:00 amBOI - CPH
2 stops22h 15mMultiple Airlines
Tue 11/48:40 amCPH - BOI
2 stops21h 52mMultiple Airlines
Deal found 9/12$594
This Delta deal was found by Cheapflights users on 9/13. 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.
Mon 10/203:00 pmBOI - CPH
1 stop34h 55mDelta
Tue 11/410:15 amCPH - BOI
2 stops20h 37mDelta
Deal found 9/13$599
This United Airlines deal was found by Cheapflights users on 9/14. 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 11/292:31 pmBOI - CPH
2 stops43h 34mUnited Airlines
Fri 12/1210:10 amCPH - BOI
2 stops20h 35mUnited Airlines
Deal found 9/14$621
This Delta deal was found by Cheapflights users on 9/15. 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.
Tue 10/74:46 pmBOI - CPH
2 stops19h 09mDelta
Wed 10/1512:30 pmCPH - BOI
1 stop19h 24mDelta
Deal found 9/15$627
This American Airlines deal was found by Cheapflights users on 9/12. 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 12/45:25 pmBOI - CPH
2 stops18h 40mMultiple Airlines
Tue 12/98:40 amCPH - BOI
2 stops21h 45mMultiple Airlines
Deal found 9/12$640
This Finnair deal was found by Cheapflights users on 9/13. 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.
Wed 12/35:17 amGEG - CPH
2 stops21h 58mMultiple Airlines
Sun 12/78:40 amCPH - GEG
2 stops21h 17mMultiple Airlines
Deal found 9/13$651
This Air Canada deal was found by Cheapflights users on 9/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/272:44 pmBOI - CPH
2 stops32h 26mAir Canada
Tue 10/712:45 pmCPH - BOI
2 stops42h 59mAir Canada
Deal found 9/15$654
This United Airlines deal was found by Cheapflights users on 9/15. 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 10/306:00 amGEG - CPH
2 stops48h 05mUnited Airlines
Thu 11/610:10 amCPH - GEG
2 stops22h 19mUnited Airlines
Deal found 9/15$659
This Air Canada deal was found by Cheapflights users on 9/14. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/295:00 amBOI - CPH
2 stops21h 50mAir Canada
Tue 10/712:45 pmCPH - BOI
2 stops36h 13mAir Canada
Deal found 9/14$660

Cheapflights Fare Finder

 
Customize your flight search to find flights from Idaho to Copenhagen 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 September 15, 2025.
Use the filters below to find and compare flights from Idaho to Copenhagen that are best for you.

Fly from

Idaho

Fly to

Copenhagen

Route

Depart

Return

Price

BoiseCopenhagen

BOI - CPH

BOICPH

Boise Air Term. Gowen Fld

Wed 11/12

11:43 am-12:00 pm

2 stops16h 17m

Kastrup Copenhagen

Wed 12/10

12:55 pm-11:50 pm

2 stops18h 55m

$526

BoiseCopenhagen

BOI - CPH

BOICPH

Boise Air Term. Gowen Fld

Tue 10/28

4:00 pm-3:25 pm

1 stop16h 25m

Kastrup Copenhagen

Tue 11/4

2:20 pm-10:52 pm

1 stop16h 32m

$563

BoiseCopenhagen

BOI - CPH

BOICPH

Boise Air Term. Gowen Fld

Thu 12/4

3:54 pm-3:25 pm

1 stop15h 31m

Kastrup Copenhagen

Tue 12/9

2:20 pm-10:36 pm

1 stop16h 16m

$563

BoiseCopenhagen

BOI - CPH

BOICPH

Boise Air Term. Gowen Fld

Wed 11/12

3:54 pm-3:25 pm

1 stop15h 31m

Kastrup Copenhagen

Wed 12/10

2:20 pm-10:36 pm

1 stop16h 16m

$563

BoiseCopenhagen

BOI - CPH

BOICPH

Boise Air Term. Gowen Fld

Mon 10/20

4:00 pm-3:10 pm

1 stop15h 10m

Kastrup Copenhagen

Tue 11/4

2:20 pm-10:52 pm

1 stop16h 32m

$566

BoiseCopenhagen

BOI - CPH

BOICPH

Boise Air Term. Gowen Fld

Tue 10/28

7:00 am-12:15 pm

2 stops22h 15m

Kastrup Copenhagen

Tue 11/4

8:40 am-10:32 pm

2 stops21h 52m

$594

BoiseCopenhagen

BOI - CPH

BOICPH

Boise Air Term. Gowen Fld

Mon 10/20

3:00 pm-9:55 am

1 stop34h 55m

Kastrup Copenhagen

Tue 11/4

10:15 am-10:52 pm

2 stops20h 37m

$599

BoiseCopenhagen

BOI - CPH

BOICPH

Boise Air Term. Gowen Fld

Sat 11/29

2:31 pm-6:05 pm

2 stops43h 34m

Kastrup Copenhagen

Fri 12/12

10:10 am-10:45 pm

2 stops20h 35m

$621

BoiseCopenhagen

BOI - CPH

BOICPH

Boise Air Term. Gowen Fld

Thu 12/4

5:25 pm-8:05 pm

2 stops18h 40m

Kastrup Copenhagen

Tue 12/9

8:40 am-10:25 pm

2 stops21h 45m

$640

SpokaneCopenhagen

GEG - CPH

GEGCPH

Spokane

Wed 12/3

5:17 am-12:15 pm

2 stops21h 58m

Kastrup Copenhagen

Sun 12/7

8:40 am-8:57 pm

2 stops21h 17m

$651

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 17 results
1
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Best time to book a flight from Idaho to Copenhagen

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

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

Currently, November is the cheapest month in which you can book a flight from Idaho to Copenhagen (average of $523). Flying from Idaho to Copenhagen in June is currently the most expensive (average of $911). 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.

What is the cheapest time of day to fly from ID to CPH?

Find hourly flight availability from Idaho to Copenhagen. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Idaho to Copenhagen as you normally would.

Related info for your journey

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

    Kastrup Copenhagen (CPH), located 5.0 mi from the city center, is the airport you fly into when you book flights from Idaho to Copenhagen.

  • How long is the flight from Idaho to Copenhagen?

    There are many flights that can get you from Idaho to Copenhagen in 16h 25m. Fly via Scandinavian Airlines or United Airlines to get the fastest option. The distance from Idaho to Copenhagen is about 4959 mi.

  • What are the most popular routes from Idaho to Copenhagen?

    The most popular flight routes from Idaho to Copenhagen are Boise Air Term. Gowen Fld - Kastrup Copenhagen, Spokane - Kastrup Copenhagen and Jackson Hole - Kastrup Copenhagen.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Idaho to Copenhagen (average of $523). Flying from Idaho to Copenhagen in June is currently the most expensive (average of $911). 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 Copenhagen?

Book flights to Copenhagen if you plan to visit one of these locations
Kastrup

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Alternative routes for Idaho to Copenhagen

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Top 3 airlines flying from Idaho to Copenhagen

Discover the top 3 airlines that operate flights from Idaho to Copenhagen. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$590Average$850FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$643Average$1,052FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$675Average$775FlexibilityNo cancel feeOn-time69%

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