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$453+ Cheap flights from Denmark to Idaho

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 8/14. Fares are subject to change and may not be available on all flights or dates of travel.
CPH — BOI
Apr 26 — May 31
Sun 4/26
Sun 5/3
1 adult, Economy
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Cheap flight deals from Denmark to Idaho

Cheapest flights from Denmark to Idaho
Explore the most affordable flight options available from Denmark to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 27, 2026.

This American Airlines deal was found by Cheapflights users on 3/23. 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.
Wed 10/77:20 am
CPH
-
BOI
2 stops22h 57m
American Airlines
Sun 10/112:57 pm
BOI
-
CPH
2 stops21h 53m
American Airlines
Deal found 3/23$726
This American Airlines deal was found by Cheapflights users on 3/23. 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.
Tue 10/207:15 am
CPH
-
IDA
2 stops22h 07m
American Airlines
Sat 10/242:20 pm
IDA
-
CPH
2 stops46h 10m
American Airlines
Deal found 3/23$726
This British Airways deal was found by Cheapflights users on 3/22. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/198:50 am
CPH
-
BOI
2 stops22h 04m
Multiple Airlines
Sun 4/266:26 pm
BOI
-
CPH
2 stops18h 24m
Multiple Airlines
Deal found 3/22$756
This American Airlines deal was found by Cheapflights users on 3/26. 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 8/283:20 pm
CPH
-
BOI
2 stops38h 57m
American Airlines
Tue 9/12:55 pm
BOI
-
CPH
2 stops20h 20m
American Airlines
Deal found 3/26$775
This United Airlines deal was found by Cheapflights users on 3/24. 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.
Fri 8/2810:10 am
CPH
-
BOI
2 stops19h 09m
United Airlines
Tue 9/16:30 am
BOI
-
CPH
2 stops18h 25m
United Airlines
Deal found 3/24$823
This United Airlines deal was found by Cheapflights users on 3/25. 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 10/206:20 am
CPH
-
IDA
2 stops35h 08m
United Airlines
Sat 10/245:57 pm
IDA
-
CPH
2 stops22h 08m
United Airlines
Deal found 3/25$823
This Air Canada deal was found by Cheapflights users on 3/22. 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 4/1912:45 pm
CPH
-
BOI
3 stops29h 09m
Air Canada
Sun 4/265:29 pm
BOI
-
CPH
3 stops33h 21m
Air Canada
Deal found 3/22$980
This United Airlines deal was found by Cheapflights users on 3/22. 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 3/238:55 am
CPH
-
BOI
2 stops32h 11m
United Airlines
Sun 4/265:29 pm
BOI
-
CPH
2 stops22h 01m
United Airlines
Deal found 3/22$1,027
This Scandinavian Airlines deal was found by Cheapflights users on 3/22. 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.
Wed 10/72:15 pm
CPH
-
BOI
1 stop16h 53m
Scandinavian Airlines
Sun 10/1112:42 pm
BOI
-
CPH
1 stop13h 28m
Scandinavian Airlines
Deal found 3/22$1,219
This Scandinavian Airlines deal was found by Cheapflights users on 3/26. 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.
Fri 8/281:05 pm
CPH
-
BOI
1 stop15h 13m
Scandinavian Airlines
Tue 9/13:30 pm
BOI
-
CPH
1 stop15h 40m
Scandinavian Airlines
Deal found 3/26$1,235

Find flight deals from Denmark to Idaho

Keep the following information in mind while searching for Denmark to Idaho flight deals. Data was last updated March 27, 2026.

Round-trip from

$756
(British Airways)

One-way from

$453
(Iberia)

Popular in

May

Cheapest in

March

Average price

$784
From Denmark to Idaho
Search Deals
One-way flight from Denmark to Idaho
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($41 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Denmark to Idaho 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 March 27, 2026.
Use the filters below to find and compare flights from Denmark to Idaho that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CopenhagenBoise

CPH - BOI

CPHBOI

Kastrup Copenhagen

Sun 4/19

8:50 am-10:54 pm

2 stops22h 04m

Boise Air Term. Gowen Fld

Sun 4/26

6:26 pm-8:50 pm

2 stops18h 24m

$756

CopenhagenBoise

CPH - BOI

CPHBOI

Kastrup Copenhagen

Fri 8/28

3:20 pm-10:17 pm

2 stops38h 57m

Boise Air Term. Gowen Fld

Tue 9/1

2:55 pm-7:15 pm

2 stops20h 20m

$775

CopenhagenBoise

CPH - BOI

CPHBOI

Kastrup Copenhagen

Fri 8/28

10:10 am-9:19 pm

2 stops19h 09m

Boise Air Term. Gowen Fld

Tue 9/1

6:30 am-8:55 am

2 stops18h 25m

$823
Quickest round-trip

CopenhagenBoise

CPH - BOI

CPHBOI

Kastrup Copenhagen

Fri 8/28

1:05 pm-8:18 pm

1 stop15h 13m

Boise Air Term. Gowen Fld

Tue 9/1

3:30 pm-3:10 pm

1 stop15h 40m

$1,235
Cheapest one-way
Quickest one-way

CopenhagenBoise

CPH - BOI

CPHBOI

Kastrup Copenhagen

Fri 8/14

7:25 am-9:40 pm

2 stops22h 15m

$453

CopenhagenBoise

CPH - BOI

CPHBOI

Kastrup Copenhagen

Fri 8/14

6:50 am-4:48 pm

3 stops41h 58m

$5,410

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/23

Sorted by cheapest first

Best time to book a flight from Denmark to Idaho

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

    American Airlines, United Airlines, and Scandinavian Airlines can get you from Denmark to Idaho in just under 15h 13m. Your travel time can differ by up to 23h 44m. Airlines will cover a distance of 4959 mi. 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 Denmark to Idaho that include hotel bookings?

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

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

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

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

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

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