$645+ Cheap flights from Denmark to Idaho
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 2/19. Fares are subject to change and may not be available on all flights or dates of travel.
CPH — BOI
Jan 14 — Jan 211
1 adult, Economy
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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 Denmark to Idaho
Cheapest flights from Denmark to IdahoExplore 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 December 15, 2025.
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 December 15, 2025.
This United Airlines deal was found by Cheapflights users on 12/15. 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.
Sat 12/2010:05 amCPH - BOI
2 stops43h 25mUnited Airlines
Tue 1/67:45 amBOI - CPH
2 stops21h 50mUnited Airlines
Deal found 12/15![United Airlines logo]()
$1,197
This British Airways deal was found by Cheapflights users on 12/13. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/206:15 amCPH - BOI
2 stops48h 47mBritish Airways
Tue 1/67:15 amBOI - CPH
2 stops42h 25mBritish Airways
Deal found 12/13![British Airways logo]()
$2,134
This American Airlines deal was found by Cheapflights users on 12/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2010:35 amCPH - BOI
2 stops58h 02mAmerican Airlines
Tue 1/61:58 pmBOI - CPH
2 stops38h 17mAmerican Airlines
Deal found 12/15![American Airlines logo]()
$2,675
This Delta deal was found by Cheapflights users on 12/13. 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.
Sat 12/202:20 pmCPH - BOI
1 stop31h 07mDelta
Tue 1/610:39 amBOI - CPH
2 stops20h 01mDelta
Deal found 12/13![Delta logo]()
$5,708
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 December 15, 2025.
Round-trip from | $645 (American Airlines) |
|---|---|
Popular in | January |
Cheapest in | May |
Average price | $1,273 |
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 December 15, 2025.
Use the filters below to find and compare flights from Denmark to Idaho that are best for you.
Fly from
Denmark
Fly to
Idaho
Route
Depart
Return
Price
CopenhagenBoise
CPH - BOI
CPHBOI
Kastrup Copenhagen
Thu 2/19
6:45 am-10:36 pm
2 stops23h 51m
Boise Air Term. Gowen Fld
Mon 2/23
1:36 pm-7:05 pm
2 stops21h 29m
$645
CopenhagenBoise
CPH - BOI
CPHBOI
Kastrup Copenhagen
Thu 3/19
1:05 pm-12:54 pm
2 stops54h 49m
Boise Air Term. Gowen Fld
Mon 6/1
11:46 am-4:55 pm
2 stops21h 09m
$645
CopenhagenBoise
CPH - BOI
CPHBOI
Kastrup Copenhagen
Sat 5/23
7:50 am-11:05 pm
2 stops23h 15m
Boise Air Term. Gowen Fld
Sun 5/31
3:47 pm-8:55 pm
2 stops21h 08m
$649
CopenhagenBoise
CPH - BOI
CPHBOI
Kastrup Copenhagen
Wed 5/20
8:50 am-9:07 pm
2 stops20h 17m
Boise Air Term. Gowen Fld
Mon 6/1
11:46 am-1:10 pm
2 stops17h 24m
$659
CopenhagenBoise
CPH - BOI
CPHBOI
Kastrup Copenhagen
Sat 5/23
1:55 pm-11:29 pm
1 stop17h 34m
Boise Air Term. Gowen Fld
Sun 5/31
3:25 pm-11:45 am
1 stop12h 20m
$845
CopenhagenBoise
CPH - BOI
CPHBOI
Kastrup Copenhagen
Wed 5/20
2:15 pm-11:04 pm
1 stop16h 49m
Boise Air Term. Gowen Fld
Mon 6/1
1:00 pm-3:10 pm
1 stop18h 10m
$937
CopenhagenBoise
CPH - BOI
CPHBOI
Kastrup Copenhagen
Thu 3/19
12:55 pm-9:36 pm
1 stop15h 41m
Boise Air Term. Gowen Fld
Mon 6/1
1:00 pm-3:10 pm
1 stop18h 10m
$1,166
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
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