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$639+ Cheap flights from Idaho to Copenhagen (CPH)

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 7/28. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — CPH
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$665
(Finnair)

One-way from

$639
(United Airlines)

Popular in

December

Cheapest in

October

Average price

$907
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Kastrup Copenhagen flight deals.
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Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Kastrup Copenhagen flights.
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From Idaho to Kastrup Copenhagen
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One-way flight from Idaho to Kastrup Copenhagen
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Highest demand for flights based on searches. 11% potential increase in price ($128 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($74 potential savings vs. average RT price).
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Average for round-trip flights in February 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 February 20, 2025.

This Finnair deal was found by Cheapflights users on 2/20. 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 4/87:05 amBOI - CPH
2 stops21h 35mFinnair
Wed 4/307:25 pmCPH - BOI
2 stops34h 46mFinnair
Deal found 2/20$665
This Delta deal was found by Cheapflights users on 2/20. 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 5/64:40 pmBOI - CPH
2 stops19h 15mDelta
Fri 5/2312:20 pmCPH - BOI
1 stop19h 10mDelta
Deal found 2/20$727
This United Airlines deal was found by Cheapflights users on 2/20. 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.
Wed 5/75:25 pmBOI - CPH
2 stops17h 20mUnited Airlines
Thu 5/226:00 amCPH - BOI
2 stops24h 57mUnited Airlines
Deal found 2/20$752
This Finnair deal was found by Cheapflights users on 2/20. 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 4/25:34 amGEG - CPH
2 stops22h 01mMultiple Airlines
Mon 4/148:20 pmCPH - GEG
2 stops34h 18mMultiple Airlines
Deal found 2/20$773
This Air Canada deal was found by Cheapflights users on 2/20. 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.
Tue 5/65:25 pmBOI - CPH
2 stops33h 25mAir Canada
Sat 5/2412:25 pmCPH - BOI
2 stops33h 24mAir Canada
Deal found 2/20$788
This United deal was found by Cheapflights users on 2/20. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/125:00 amGEG - CPH
2 stops20h 50mUnited Airlines
Fri 4/1812:20 pmCPH - GEG
2 stops41h 30mUnited Airlines
Deal found 2/20$827
This StudentUniverse deal was found by Cheapflights users on 2/20. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/91:00 pmBOI - CPH
1 stop18h 10mScandinavian Airlines
Wed 5/211:05 pmCPH - BOI
1 stop15h 53mScandinavian Airlines
Deal found 2/20$886
This Air Canada deal was found by Cheapflights users on 2/20. 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.
Sun 4/67:00 pmBOI - CPH
2 stops31h 50mMultiple Airlines
Sun 4/1312:45 pmCPH - BOI
3 stops29h 02mMultiple Airlines
Deal found 2/20$969
This KLM deal was found by Cheapflights users on 2/19. 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 5/296:05 amGEG - CPH
1 stop19h 00mKLM
Mon 6/98:15 amCPH - GEG
2 stops19h 33mKLM
Deal found 2/19$1,077
This United deal was found by Cheapflights users on 2/20. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/11:46 pmJAC - CPH
2 stops37h 04mUnited Airlines
Wed 7/912:20 pmCPH - JAC
2 stops37h 35mUnited Airlines
Deal found 2/20$1,126
This American Airlines deal was found by Cheapflights users on 2/19. 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.
Tue 7/14:13 pmJAC - CPH
2 stops19h 02mAmerican Airlines
Wed 7/97:30 amCPH - JAC
2 stops21h 22mAmerican Airlines
Deal found 2/19$1,168
This Delta deal was found by Cheapflights users on 2/20. 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 7/17:50 amJAC - CPH
1 stop18h 15mDelta
Wed 7/96:15 amCPH - JAC
2 stops20h 42mDelta
Deal found 2/20$1,285

Find flights from Idaho to Copenhagen within your budget

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 February 20, 2025.

Fly from

Idaho

Fly to

Copenhagen

Route

Depart

Return

Price

BoiseCopenhagen

BOI - CPH

BOICPH

Boise Air Term. Gowen Fld

Tue 4/8

7:05 am-12:40 pm

2 stops21h 35m

Kastrup Copenhagen

Wed 4/30

7:25 pm-10:11 pm

2 stops34h 46m

$665

BoiseCopenhagen

BOI - CPH

BOICPH

Boise Air Term. Gowen Fld

Tue 5/6

4:40 pm-7:55 pm

2 stops19h 15m

Kastrup Copenhagen

Fri 5/23

12:20 pm-11:30 pm

1 stop19h 10m

$727

BoiseCopenhagen

BOI - CPH

BOICPH

Boise Air Term. Gowen Fld

Wed 5/7

5:25 pm-6:45 pm

2 stops17h 20m

Kastrup Copenhagen

Thu 5/22

6:00 am-10:57 pm

2 stops24h 57m

$752

SpokaneCopenhagen

GEG - CPH

GEGCPH

Spokane

Wed 4/2

5:34 am-12:35 pm

2 stops22h 01m

Kastrup Copenhagen

Mon 4/14

8:20 pm-9:38 pm

2 stops34h 18m

$773

BoiseCopenhagen

BOI - CPH

BOICPH

Boise Air Term. Gowen Fld

Tue 5/6

5:25 pm-10:50 am

2 stops33h 25m

Kastrup Copenhagen

Sat 5/24

12:25 pm-1:49 pm

2 stops33h 24m

$788

SpokaneCopenhagen

GEG - CPH

GEGCPH

Spokane

Sat 4/12

5:00 am-10:50 am

2 stops20h 50m

Kastrup Copenhagen

Fri 4/18

12:20 pm-8:50 pm

2 stops41h 30m

$827

BoiseCopenhagen

BOI - CPH

BOICPH

Boise Air Term. Gowen Fld

Fri 5/9

1:00 pm-3:10 pm

1 stop18h 10m

Kastrup Copenhagen

Wed 5/21

1:05 pm-8:58 pm

1 stop15h 53m

$886

BoiseCopenhagen

BOI - CPH

BOICPH

Boise Air Term. Gowen Fld

Sun 4/6

7:00 pm-10:50 am

2 stops31h 50m

Kastrup Copenhagen

Sun 4/13

12:45 pm-9:47 am

3 stops29h 02m

$969

SpokaneCopenhagen

GEG - CPH

GEGCPH

Spokane

Thu 5/29

6:05 am-10:05 am

1 stop19h 00m

Kastrup Copenhagen

Mon 6/9

8:15 am-6:48 pm

2 stops19h 33m

$1,077

JacksonCopenhagen

JAC - CPH

JACCPH

Jackson Hole

Tue 7/1

1:46 pm-10:50 am

2 stops37h 04m

Kastrup Copenhagen

Wed 7/9

12:20 pm-5:55 pm

2 stops37h 35m

$1,126

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 21 results
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2
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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.

Travel insights for flights from Idaho to Copenhagen

Get recent, data-driven insights about flights from Idaho to Copenhagen including ideal travel times, pricing trends, and more.

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 $989). 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 February 20, 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 February 20, 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.
Delta
8.0
Very good
8,220 reviews

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,220 reviews
Delta
8.0
Very good
8,220 reviews

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
8,220 reviews

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair
7.6
Good
1,273 reviews
Delta
8.0
Very good
8,220 reviews

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air France
7.4
Good
1,449 reviews
Delta
8.0
Very good
8,220 reviews

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
8,766 reviews
Delta
8.0
Very good
8,220 reviews

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 cheapest airlines to fly from Idaho to Copenhagen one-way?

    One-way options have recently been found by users for as low as $639 on United Airlines. Other airlines that offer cheap prices include Delta from $668 and Air France from $685 one-way.

  • 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, Jackson Hole - Kastrup Copenhagen and Spokane - 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 $989). 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?

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Kastrup

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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.
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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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$642Average$865FlexibilityNo cancel feeOn-time77%
DeltaCheapest$746Average$1,121FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$765Average$992FlexibilityNo cancel feeOn-time69%
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