Copenhagen

$642+ 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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — CPH
Jun 17 — Jun 241
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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 June 12, 2025.

Round-trip from

$642
(Delta)

Popular in

December

Cheapest in

September

Average price

$1,228
From Idaho to Kastrup Copenhagen
Highest demand for flights based on searches. 13% potential increase in price ($150 potential increase over avg. RT price).
Cheapest flight prices on average. 8% potential price decrease ($76 potential savings vs. average RT price).
Average for round-trip flights in June 2025

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 June 12, 2025.

This Delta deal was found by Cheapflights users on 6/10. 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 8/125:30 pmGEG - CPH
2 stops17h 25mDelta
Thu 8/219:00 amCPH - GEG
2 stops23h 36mDelta
Deal found 6/10$642
This United Airlines deal was found by Cheapflights users on 6/11. 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 8/95:42 pmBOI - CPH
2 stops38h 38mUnited Airlines
Tue 8/1912:45 pmCPH - BOI
2 stops41h 36mUnited Airlines
Deal found 6/11$644
This FlightHub deal was found by Cheapflights users on 6/11. 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.
Wed 9/311:45 amBOI - CPH
1 stop14h 45mScandinavian Airlines
Tue 9/302:15 pmCPH - BOI
1 stop16h 49mScandinavian Airlines
Deal found 6/11$654
This FlightHub deal was found by Cheapflights users on 6/11. 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.
Wed 9/35:00 amBOI - CPH
2 stops21h 50mAir Canada
Tue 9/3012:45 pmCPH - BOI
2 stops30h 54mAir Canada
Deal found 6/11$666
This KLM deal was found by Cheapflights users on 6/10. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/146:50 amGEG - CPH
1 stop18h 15mKLM
Fri 8/2212:20 pmCPH - GEG
1 stop20h 13mKLM
Deal found 6/10$683
This Delta deal was found by Cheapflights users on 6/11. 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.
Sat 8/95:40 amBOI - CPH
1 stop20h 25mDelta
Tue 8/199:00 amCPH - BOI
2 stops22h 59mDelta
Deal found 6/11$688
This United Airlines deal was found by Cheapflights users on 6/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/145:15 amGEG - CPH
2 stops16h 55mUnited Airlines
Fri 8/2212:25 pmCPH - GEG
2 stops56h 02mUnited Airlines
Deal found 6/12$689
This American Airlines deal was found by Cheapflights users on 6/12. 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.
Fri 11/285:33 pmBOI - CPH
2 stops17h 37mMultiple Airlines
Fri 12/58:40 amCPH - BOI
2 stops20h 44mMultiple Airlines
Deal found 6/12$698
This Finnair deal was found by Cheapflights users on 6/10. 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.
Thu 12/47:23 amBOI - CPH
2 stops24h 52mFinnair
Tue 12/96:05 amCPH - BOI
2 stops23h 19mFinnair
Deal found 6/10$706
This oojo deal was found by Cheapflights users on 6/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/258:48 pmGEG - CPH
2 stops24h 32mIcelandair
Fri 8/17:20 amCPH - GEG
2 stops22h 49mIcelandair
Deal found 6/10$865
This Air Canada deal was found by Cheapflights users on 6/10. 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.
Thu 8/145:15 amGEG - CPH
2 stops16h 55mMultiple Airlines
Fri 8/2212:25 pmCPH - GEG
3 stops33h 11mMultiple Airlines
Deal found 6/10$901
This FlightHub deal was found by Cheapflights users on 6/11. 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.
Tue 7/11:46 pmJAC - CPH
2 stops18h 34mLufthansa
Wed 7/99:20 pmCPH - JAC
2 stops31h 31mLufthansa
Deal found 6/11$949

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 June 12, 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

SpokaneCopenhagen

GEG - CPH

GEGCPH

Spokane

Tue 8/12

5:30 pm-7:55 pm

2 stops17h 25m

Kastrup Copenhagen

Thu 8/21

9:00 am-11:36 pm

2 stops23h 36m

$642

BoiseCopenhagen

BOI - CPH

BOICPH

Boise Air Term. Gowen Fld

Sat 8/9

5:42 pm-4:20 pm

2 stops38h 38m

Kastrup Copenhagen

Tue 8/19

12:45 pm-10:21 pm

2 stops41h 36m

$644

BoiseCopenhagen

BOI - CPH

BOICPH

Boise Air Term. Gowen Fld

Wed 9/3

11:45 am-10:30 am

1 stop14h 45m

Kastrup Copenhagen

Tue 9/30

2:15 pm-11:04 pm

1 stop16h 49m

$654

BoiseCopenhagen

BOI - CPH

BOICPH

Boise Air Term. Gowen Fld

Wed 9/3

5:00 am-10:50 am

2 stops21h 50m

Kastrup Copenhagen

Tue 9/30

12:45 pm-11:39 am

2 stops30h 54m

$666

SpokaneCopenhagen

GEG - CPH

GEGCPH

Spokane

Thu 8/14

6:50 am-10:05 am

1 stop18h 15m

Kastrup Copenhagen

Fri 8/22

12:20 pm-11:33 pm

1 stop20h 13m

$683

BoiseCopenhagen

BOI - CPH

BOICPH

Boise Air Term. Gowen Fld

Sat 8/9

5:40 am-10:05 am

1 stop20h 25m

Kastrup Copenhagen

Tue 8/19

9:00 am-11:59 pm

2 stops22h 59m

$688

SpokaneCopenhagen

GEG - CPH

GEGCPH

Spokane

Thu 8/14

5:15 am-7:10 am

2 stops16h 55m

Kastrup Copenhagen

Fri 8/22

12:25 pm-11:27 am

2 stops56h 02m

$689

BoiseCopenhagen

BOI - CPH

BOICPH

Boise Air Term. Gowen Fld

Fri 11/28

5:33 pm-7:10 pm

2 stops17h 37m

Kastrup Copenhagen

Fri 12/5

8:40 am-9:24 pm

2 stops20h 44m

$698

BoiseCopenhagen

BOI - CPH

BOICPH

Boise Air Term. Gowen Fld

Thu 12/4

7:23 am-4:15 pm

2 stops24h 52m

Kastrup Copenhagen

Tue 12/9

6:05 am-9:24 pm

2 stops23h 19m

$706

SpokaneCopenhagen

GEG - CPH

GEGCPH

Spokane

Fri 7/25

8:48 pm-6:20 am

2 stops24h 32m

Kastrup Copenhagen

Fri 8/1

7:20 am-9:09 pm

2 stops22h 49m

$865

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 21 results
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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 June 12, 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.

Rainfall in Copenhagen by month

Plan your trip to Copenhagen by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Copenhagen ranges from 0.8 - 2.8 inches per month. August is typically the wettest month, when rainfall can reach 2.8 in. February is typically the driest time to visit Copenhagen when rainfall is around 0.8 in.

Temperature in Copenhagen by month

Plan your trip to Copenhagen by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Copenhagen, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing Copenhagen

Get insights into the airlines that provide service to Copenhagen. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Copenhagen. Reviews last updated June 12, 2025.
To help decide which airline to fly from Idaho to Copenhagen, see what other customers have to say about Delta, KLM and Finnair. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good
8.0
Very good

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

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

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Idaho to Copenhagen

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Idaho to Copenhagen

Discover the top 2 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$643Average$1,052FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$752Average$830FlexibilityNo cancel feeOn-time69%

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