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Denmark

$698+ Cheap flights from Idaho to Denmark

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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — CPH
Apr 29 — May 61
Tue 4/29
Tue 5/6
1 adult, Economy
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Cheap flight deals from Idaho to Denmark

Keep the following information in mind while searching for Idaho to Denmark flight deals. Data was last updated April 24, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$698
(Air Canada)

Popular in

December

Cheapest in

September

Average price

$913
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 Denmark
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($153 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($76 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Idaho to Denmark

Cheapest flights from Idaho to Denmark
Explore the most affordable flight options available from Idaho to Denmark. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2025.

This Air Canada deal was found by Cheapflights users on 4/23. 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 8/195:00 amBOI - CPH
2 stops18h 10mAir Canada
Wed 8/2712:25 pmCPH - BOI
2 stops40h 49mAir Canada
Deal found 4/23$698
This United Airlines deal was found by Cheapflights users on 4/23. 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 8/16:25 pmGEG - CPH
2 stops51h 45mUnited Airlines
Mon 8/2512:25 pmCPH - GEG
2 stops33h 11mUnited Airlines
Deal found 4/23$707
This Delta deal was found by Cheapflights users on 4/23. 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 8/195:40 amBOI - CPH
1 stop20h 25mDelta
Wed 8/2712:20 pmCPH - BOI
1 stop19h 09mDelta
Deal found 4/23$720
This United Airlines deal was found by Cheapflights users on 4/23. 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.
Tue 8/195:00 amBOI - CPH
2 stops18h 10mUnited Airlines
Wed 8/2712:25 pmCPH - BOI
3 stops33h 24mUnited Airlines
Deal found 4/23$721
This KLM deal was found by Cheapflights users on 4/23. 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 stop19h 43mKLM
Deal found 4/23$724
This Delta deal was found by Cheapflights users on 4/23. 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.
Thu 8/146:50 amGEG - CPH
1 stop18h 15mDelta
Fri 8/2212:20 pmCPH - GEG
2 stops20h 59mDelta
Deal found 4/23$728
This Air Canada deal was found by Cheapflights users on 4/23. 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.
Wed 9/107:00 amBOI - CPH
3 stops19h 50mMultiple Airlines
Wed 9/2412:45 pmCPH - BOI
2 stops17h 36mMultiple Airlines
Deal found 4/23$732
This American Airlines deal was found by Cheapflights users on 4/23. 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 12/41:34 pmBOI - CPH
2 stops19h 46mAmerican Airlines
Tue 12/98:40 amCPH - BOI
2 stops20h 44mAmerican Airlines
Deal found 4/23$738
This FlightHub deal was found by Cheapflights users on 4/23. 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 9/1010:38 amBOI - CPH
1 stop15h 52mScandinavian Airlines
Wed 9/242:15 pmCPH - BOI
1 stop17h 05mScandinavian Airlines
Deal found 4/23$746
This Air Canada deal was found by Cheapflights users on 4/23. 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 8/147:00 amGEG - CPH
2 stops18h 50mMultiple Airlines
Fri 8/2212:45 pmCPH - GEG
3 stops32h 51mMultiple Airlines
Deal found 4/23$753
This FlightHub deal was found by Cheapflights users on 4/23. 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.
Fri 8/111:15 amGEG - CPH
1 stop14h 15mScandinavian Airlines
Mon 8/251:05 pmCPH - GEG
1 stop14h 43mScandinavian Airlines
Deal found 4/23$839
This United Airlines deal was found by Cheapflights users on 4/24. 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.
Tue 7/11:46 pmJAC - CPH
2 stops37h 04mUnited Airlines
Wed 7/96:10 amCPH - JAC
2 stops23h 00mUnited Airlines
Deal found 4/24$868

Cheapflights Fare Finder

Customize your flight search to find flights from Idaho to Denmark 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 April 24, 2025.
Use the filters below to find and compare flights from Idaho to Denmark that are best for you.

Fly from

Idaho

Fly to

Denmark

Route

Depart

Return

Price

BoiseCopenhagen

BOI - CPH

BOICPH

Boise Air Term. Gowen Fld

Tue 8/19

5:00 am-7:10 am

2 stops18h 10m

Kastrup Copenhagen

Wed 8/27

12:25 pm-9:14 pm

2 stops40h 49m

$698

SpokaneCopenhagen

GEG - CPH

GEGCPH

Spokane

Fri 8/1

6:25 pm-7:10 am

2 stops51h 45m

Kastrup Copenhagen

Mon 8/25

12:25 pm-12:36 pm

2 stops33h 11m

$707

BoiseCopenhagen

BOI - CPH

BOICPH

Boise Air Term. Gowen Fld

Tue 8/19

5:40 am-10:05 am

1 stop20h 25m

Kastrup Copenhagen

Wed 8/27

12:20 pm-11:29 pm

1 stop19h 09m

$720

BoiseCopenhagen

BOI - CPH

BOICPH

Boise Air Term. Gowen Fld

Tue 8/19

5:00 am-7:10 am

2 stops18h 10m

Kastrup Copenhagen

Wed 8/27

12:25 pm-1:49 pm

3 stops33h 24m

$721

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-11:03 pm

1 stop19h 43m

$724

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-12:19 am

2 stops20h 59m

$728

BoiseCopenhagen

BOI - CPH

BOICPH

Boise Air Term. Gowen Fld

Wed 9/10

7:00 am-10:50 am

3 stops19h 50m

Kastrup Copenhagen

Wed 9/24

12:45 pm-10:21 pm

2 stops17h 36m

$732

BoiseCopenhagen

BOI - CPH

BOICPH

Boise Air Term. Gowen Fld

Wed 9/10

10:38 am-10:30 am

1 stop15h 52m

Kastrup Copenhagen

Wed 9/24

2:15 pm-11:20 pm

1 stop17h 05m

$746

SpokaneCopenhagen

GEG - CPH

GEGCPH

Spokane

Thu 8/14

7:00 am-10:50 am

2 stops18h 50m

Kastrup Copenhagen

Fri 8/22

12:45 pm-12:36 pm

3 stops32h 51m

$753

SpokaneCopenhagen

GEG - CPH

GEGCPH

Spokane

Fri 8/1

11:15 am-10:30 am

1 stop14h 15m

Kastrup Copenhagen

Mon 8/25

1:05 pm-6:48 pm

1 stop14h 43m

$839

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 16 results
1
2

Best time to book a flight from Idaho to Denmark

Have a flexible travel schedule? Discover the best time to fly to Denmark 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 Denmark

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

Currently, November is the cheapest month in which you can book a flight from Idaho to Denmark (average of $523). Flying from Idaho to Denmark in June is currently the most expensive (average of $953). 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 DK?

Find hourly flight availability from Idaho to Denmark. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 24, 2025.

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

Rainfall in Denmark by month

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

In terms of precipitation, rainfall in Denmark 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 Denmark when rainfall is around 0.8 in.

Temperature in Denmark by month

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

If weather is an important factor for your trip to Denmark, 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 Denmark

Get insights into the airlines that provide service to Denmark. 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 Denmark. Reviews last updated April 24, 2025.
Read through reviews of airlines operating flights from Idaho to Denmark, such as Delta, KLM and United Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,920 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

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
7,920 reviews
Delta
8.0
Very good
7,920 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

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
7,920 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

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
8,685 reviews
Delta
8.0
Very good
7,920 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

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.
Scandinavian Airlines
7.3
Good
1,344 reviews
Delta
8.0
Very good
7,920 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

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.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,920 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

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 Denmark. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Idaho to Denmark (average of $523). Flying from Idaho to Denmark in June is currently the most expensive (average of $953). 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

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Alternative routes for Idaho to Denmark

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 Denmark

Discover the top 3 airlines that operate flights from Idaho to Denmark. 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 April 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$590Average$833FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$642Average$1,101FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$752Average$830FlexibilityNo cancel feeOn-time69%

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