$526+ 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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — CPH
Oct 15 — Oct 221
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.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 September 15, 2025.
Round-trip from | $526 (Trip.com) |
|---|---|
Popular in | December |
Cheapest in | September |
Average price | $595 |
Find flight deals from Idaho to Denmark
Cheapest flights from Idaho to DenmarkExplore 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 September 15, 2025.
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 September 15, 2025.
This Trip.com deal was found by Cheapflights users on 9/13. 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.
Wed 11/1211:43 amBOI - CPH
2 stops16h 17mMultiple Airlines
Wed 12/1012:55 pmCPH - BOI
2 stops18h 55mMultiple Airlines
Deal found 9/13![Multiple Airlines logo]()
$526
This FlightHub deal was found by Cheapflights users on 9/13. 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.
Thu 12/43:54 pmBOI - CPH
1 stop15h 31mScandinavian Airlines
Tue 12/92:20 pmCPH - BOI
1 stop16h 16mScandinavian Airlines
Deal found 9/13![Scandinavian Airlines logo]()
$563
This Scandinavian Airlines deal was found by Cheapflights users on 9/13. 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.
Mon 10/204:00 pmBOI - CPH
1 stop15h 10mScandinavian Airlines
Tue 11/42:20 pmCPH - BOI
1 stop16h 32mScandinavian Airlines
Deal found 9/13![Scandinavian Airlines logo]()
$566
This Finnair deal was found by Cheapflights users on 9/12. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/287:00 amBOI - CPH
2 stops22h 15mMultiple Airlines
Tue 11/48:40 amCPH - BOI
2 stops21h 52mMultiple Airlines
Deal found 9/12![Multiple Airlines logo]()
$594
This Delta deal was found by Cheapflights users on 9/13. 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.
Mon 10/203:00 pmBOI - CPH
1 stop34h 55mDelta
Tue 11/410:15 amCPH - BOI
2 stops20h 37mDelta
Deal found 9/13![Delta logo]()
$599
This United Airlines deal was found by Cheapflights users on 9/14. 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 11/292:31 pmBOI - CPH
2 stops43h 34mUnited Airlines
Fri 12/1210:10 amCPH - BOI
2 stops20h 35mUnited Airlines
Deal found 9/14![United Airlines logo]()
$621
This Delta deal was found by Cheapflights users on 9/15. 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 10/74:46 pmBOI - CPH
2 stops19h 09mDelta
Wed 10/1512:30 pmCPH - BOI
1 stop19h 24mDelta
Deal found 9/15![Delta logo]()
$627
This American Airlines deal was found by Cheapflights users on 9/12. 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.
Thu 12/45:25 pmBOI - CPH
2 stops18h 40mMultiple Airlines
Tue 12/98:40 amCPH - BOI
2 stops21h 45mMultiple Airlines
Deal found 9/12![Multiple Airlines logo]()
$640
This Finnair deal was found by Cheapflights users on 9/13. 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 12/35:17 amGEG - CPH
2 stops21h 58mMultiple Airlines
Sun 12/78:40 amCPH - GEG
2 stops21h 17mMultiple Airlines
Deal found 9/13![Multiple Airlines logo]()
$651
This Air Canada deal was found by Cheapflights users on 9/15. 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.
Sat 9/272:44 pmBOI - CPH
2 stops32h 26mAir Canada
Tue 10/712:45 pmCPH - BOI
2 stops42h 59mAir Canada
Deal found 9/15![Air Canada logo]()
$654
This United Airlines deal was found by Cheapflights users on 9/15. 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 10/306:00 amGEG - CPH
2 stops48h 05mUnited Airlines
Thu 11/610:10 amCPH - GEG
2 stops22h 19mUnited Airlines
Deal found 9/15![United Airlines logo]()
$659
This Air Canada deal was found by Cheapflights users on 9/14. 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.
Mon 9/295:00 amBOI - CPH
2 stops21h 50mAir Canada
Tue 10/712:45 pmCPH - BOI
2 stops36h 13mAir Canada
Deal found 9/14![Air Canada logo]()
$660
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 September 15, 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
Wed 11/12
11:43 am-12:00 pm
2 stops16h 17m
Kastrup Copenhagen
Wed 12/10
12:55 pm-11:50 pm
2 stops18h 55m
$526
BoiseCopenhagen
BOI - CPH
BOICPH
Boise Air Term. Gowen Fld
Tue 10/28
4:00 pm-3:25 pm
1 stop16h 25m
Kastrup Copenhagen
Tue 11/4
2:20 pm-10:52 pm
1 stop16h 32m
$563
BoiseCopenhagen
BOI - CPH
BOICPH
Boise Air Term. Gowen Fld
Thu 12/4
3:54 pm-3:25 pm
1 stop15h 31m
Kastrup Copenhagen
Tue 12/9
2:20 pm-10:36 pm
1 stop16h 16m
$563
BoiseCopenhagen
BOI - CPH
BOICPH
Boise Air Term. Gowen Fld
Wed 11/12
3:54 pm-3:25 pm
1 stop15h 31m
Kastrup Copenhagen
Wed 12/10
2:20 pm-10:36 pm
1 stop16h 16m
$563
BoiseCopenhagen
BOI - CPH
BOICPH
Boise Air Term. Gowen Fld
Mon 10/20
4:00 pm-3:10 pm
1 stop15h 10m
Kastrup Copenhagen
Tue 11/4
2:20 pm-10:52 pm
1 stop16h 32m
$566
BoiseCopenhagen
BOI - CPH
BOICPH
Boise Air Term. Gowen Fld
Tue 10/28
7:00 am-12:15 pm
2 stops22h 15m
Kastrup Copenhagen
Tue 11/4
8:40 am-10:32 pm
2 stops21h 52m
$594
BoiseCopenhagen
BOI - CPH
BOICPH
Boise Air Term. Gowen Fld
Mon 10/20
3:00 pm-9:55 am
1 stop34h 55m
Kastrup Copenhagen
Tue 11/4
10:15 am-10:52 pm
2 stops20h 37m
$599
BoiseCopenhagen
BOI - CPH
BOICPH
Boise Air Term. Gowen Fld
Sat 11/29
2:31 pm-6:05 pm
2 stops43h 34m
Kastrup Copenhagen
Fri 12/12
10:10 am-10:45 pm
2 stops20h 35m
$621
BoiseCopenhagen
BOI - CPH
BOICPH
Boise Air Term. Gowen Fld
Thu 12/4
5:25 pm-8:05 pm
2 stops18h 40m
Kastrup Copenhagen
Tue 12/9
8:40 am-10:25 pm
2 stops21h 45m
$640
SpokaneCopenhagen
GEG - CPH
GEGCPH
Spokane
Wed 12/3
5:17 am-12:15 pm
2 stops21h 58m
Kastrup Copenhagen
Sun 12/7
8:40 am-8:57 pm
2 stops21h 17m
$651
Showing 1-10 of 17 results
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 $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 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 September 15, 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.
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.
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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.
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 September 15, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$590 | Average$802 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$643 | Average$1,052 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$675 | Average$775 | FlexibilityNo cancel fee | On-time69% |