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Denmark

$348+ Cheap flights from Idaho to Denmark

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 1/24. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — CPH
Jan 29 — Feb 51
Thu 1/29
Thu 2/5
1 adult, Economy
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Cheap flight deals from Idaho to Denmark

Best flights from Idaho to Denmark
Discover carefully curated flight deals from Idaho to Denmark that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 30, 2025.

This United Airlines deal was found by Cheapflights users on 12/28. 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.
Sun 4/51:43 pmGEG - CPH
2 stops43h 57mUnited Airlines
Wed 4/1512:45 pmCPH - GEG
2 stops41h 26mUnited Airlines
Deal found 12/28$530
This Air France deal was found by Cheapflights users on 12/28. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/411:25 amGEG - CPH
2 stops19h 40mMultiple Airlines
Wed 2/116:00 amCPH - GEG
2 stops21h 45mMultiple Airlines
Deal found 12/28$553
This American Airlines deal was found by Cheapflights users on 12/29. 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 5/191:33 pmGEG - CPH
2 stops17h 42mAmerican Airlines
Tue 6/28:50 amCPH - GEG
2 stops20h 57mAmerican Airlines
Deal found 12/29$652
This Delta deal was found by Cheapflights users on 12/29. 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 1/1510:39 amBOI - CPH
2 stops22h 21mDelta
Sun 1/259:45 amCPH - BOI
2 stops19h 10mDelta
Deal found 12/29$753
This United Airlines deal was found by Cheapflights users on 12/28. 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 4/184:01 pmGEG - CPH
2 stops57h 49mUnited Airlines
Wed 5/66:20 amCPH - GEG
2 stops23h 49mUnited Airlines
Deal found 12/28$553
This United Airlines deal was found by Cheapflights users on 12/27. 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 2/254:02 pmGEG - CPH
2 stops22h 03mUnited Airlines
Sun 3/16:50 amCPH - GEG
2 stops37h 55mUnited Airlines
Deal found 12/27$554
This United Airlines deal was found by Cheapflights users on 12/28. 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 2/48:30 amGEG - CPH
3 stops17h 55mUnited Airlines
Wed 2/119:50 amCPH - GEG
2 stops21h 00mUnited Airlines
Deal found 12/28$557
This Trip.com deal was found by Cheapflights users on 12/28. 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.
Sat 1/38:20 amBOI - CPH
1 stop23h 05mScandinavian Airlines
Sat 1/172:20 pmCPH - BOI
1 stop15h 58mScandinavian Airlines
Deal found 12/28$1,401
This Air France deal was found by Cheapflights users on 12/28. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/1510:39 amBOI - CPH
2 stops18h 21mMultiple Airlines
Sun 1/259:45 amCPH - BOI
2 stops19h 10mMultiple Airlines
Deal found 12/28$753
This Air Canada deal was found by Cheapflights users on 12/29. 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 1/158:15 amBOI - CPH
3 stops21h 30mAir Canada
Sun 1/256:50 amCPH - BOI
3 stops24h 07mAir Canada
Deal found 12/29$1,531
This United Airlines deal was found by Cheapflights users on 12/28. 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.
Mon 3/165:00 amGEG - CPH
2 stops23h 25mUnited Airlines
Sat 3/289:50 amCPH - GEG
2 stops33h 53mUnited Airlines
Deal found 12/28$660
This United Airlines deal was found by Cheapflights users on 12/28. 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.
Sun 1/1112:24 pmGEG - CPH
2 stops40h 36mUnited Airlines
Wed 1/141:10 pmCPH - GEG
2 stops39h 06mUnited Airlines
Deal found 12/28$660
This United Airlines deal was found by Cheapflights users on 12/27. 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 1/177:05 pmBOI - CPH
2 stops34h 30mUnited Airlines
Wed 1/216:50 amCPH - BOI
2 stops21h 01mUnited Airlines
Deal found 12/27$712
This United Airlines deal was found by Cheapflights users on 12/27. 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 2/244:27 pmJAC - CPH
2 stops22h 38mUnited Airlines
Sat 2/2810:05 amCPH - JAC
2 stops18h 31mUnited Airlines
Deal found 12/27$744
This Kiwi.com deal was found by Cheapflights users on 12/28. 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.
Sat 1/35:43 amBOI - CPH
2 stops22h 17mMultiple Airlines
Sat 1/1712:45 pmCPH - BOI
1 stop17h 24mMultiple Airlines
Deal found 12/28$1,447
This KLM deal was found by Cheapflights users on 12/28. 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.
Wed 3/181:45 pmBOI - CPH
2 stops19h 30mMultiple Airlines
Fri 4/32:15 pmCPH - BOI
1 stop15h 21mMultiple Airlines
Deal found 12/28$1,692

Find flight deals from Idaho to Denmark

Keep the following information in mind while searching for Idaho to Denmark flight deals. Data was last updated December 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$530
(United Airlines)

One-way from

$348
(Kiwi.com)

Popular in

December

Cheapest in

November

Average price

$2,876
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Kastrup Copenhagen flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Kastrup Copenhagen flights.
Search Deals
From Idaho to Denmark
Search Deals
One-way flight from Idaho to Denmark
Search Deals
Highest demand for flights based on searches. 40% potential increase in price ($717 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 20% potential price decrease ($183 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 30, 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

SpokaneCopenhagen

GEG - CPH

GEGCPH

Spokane

Sun 4/5

1:43 pm-6:40 pm

2 stops43h 57m

Kastrup Copenhagen

Wed 4/15

12:45 pm-9:11 pm

2 stops41h 26m

$530

SpokaneCopenhagen

GEG - CPH

GEGCPH

Spokane

Wed 2/4

11:25 am-4:05 pm

2 stops19h 40m

Kastrup Copenhagen

Wed 2/11

6:00 am-6:45 pm

2 stops21h 45m

$553

SpokaneCopenhagen

GEG - CPH

GEGCPH

Spokane

Sat 4/18

4:01 pm-10:50 am

2 stops57h 49m

Kastrup Copenhagen

Wed 5/6

6:20 am-9:09 pm

2 stops23h 49m

$553

SpokaneCopenhagen

GEG - CPH

GEGCPH

Spokane

Wed 2/25

4:02 pm-11:05 pm

2 stops22h 03m

Kastrup Copenhagen

Sun 3/1

6:50 am-11:45 am

2 stops37h 55m

$554

SpokaneCopenhagen

GEG - CPH

GEGCPH

Spokane

Wed 2/4

8:30 am-11:25 am

3 stops17h 55m

Kastrup Copenhagen

Wed 2/11

9:50 am-9:50 pm

2 stops21h 00m

$557

SpokaneCopenhagen

GEG - CPH

GEGCPH

Spokane

Tue 5/19

1:33 pm-4:15 pm

2 stops17h 42m

Kastrup Copenhagen

Tue 6/2

8:50 am-8:47 pm

2 stops20h 57m

$652

SpokaneCopenhagen

GEG - CPH

GEGCPH

Spokane

Mon 3/16

5:00 am-12:25 pm

2 stops23h 25m

Kastrup Copenhagen

Sat 3/28

9:50 am-11:43 am

2 stops33h 53m

$660

SpokaneCopenhagen

GEG - CPH

GEGCPH

Spokane

Sun 1/11

12:24 pm-2:00 pm

2 stops40h 36m

Kastrup Copenhagen

Wed 1/14

1:10 pm-7:16 pm

2 stops39h 06m

$660

BoiseCopenhagen

BOI - CPH

BOICPH

Boise Air Term. Gowen Fld

Sat 1/17

7:05 pm-1:35 pm

2 stops34h 30m

Kastrup Copenhagen

Wed 1/21

6:50 am-7:51 pm

2 stops21h 01m

$712

JacksonCopenhagen

JAC - CPH

JACCPH

Jackson Hole

Tue 2/24

4:27 pm-11:05 pm

2 stops22h 38m

Kastrup Copenhagen

Sat 2/28

10:05 am-8:36 pm

2 stops18h 31m

$744

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/28

Showing 1-10 of 21 results
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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
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 Idaho to Denmark. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Idaho to Denmark?

    Departing from Idaho to Denmark will take you 22h 21m. There are 4959 mi between Idaho and Denmark. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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.

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 December 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$590Average$850FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$642Average$1,085FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$665Average$754FlexibilityNo cancel feeOn-time69%

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