Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Idaho to Denmark from $412

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho to Denmark departing on 8/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Idaho to Denmark

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
8:40 am - 5:30 pm
BOI
-
CPH
24h 50m
2 stops
United Airlines Logo
11:35 am - 2:56 pm
CPH
-
BOI
35h 21m
2 stops
$749United Airlines
Mon, Nov 16 - Wed, Nov 18
United Airlines Logo
11:30 am - 5:30 pm
GEG
-
CPH
21h 00m
2 stops
United Airlines Logo
11:35 am - 11:38 pm
CPH
-
GEG
45h 03m
2 stops
$749United Airlines
Mon, Nov 16 - Wed, Nov 18
United Airlines Logo
12:29 pm - 5:20 pm
BOI
-
CPH
20h 51m
2 stops
United Airlines Logo
12:45 pm - 9:31 pm
CPH
-
BOI
40h 46m
2 stops
$779United Airlines
Tue, Oct 20 - Thu, Oct 22
Delta Logo
2:53 pm - 7:55 pm
BOI
-
CPH
21h 02m
2 stops
Delta Logo
6:00 am - 11:55 pm
CPH
-
BOI
25h 55m
2 stops
$801Delta
Wed, Aug 26 - Tue, Dec 8
Delta Logo
5:10 am - 11:45 am
BOI
-
CPH
22h 35m
1 stop
Delta Logo
9:55 am - 11:55 pm
CPH
-
BOI
22h 00m
2 stops
$805Delta
Wed, Aug 26 - Tue, Dec 8
Finnair Logo
3:04 pm - 11:10 pm
BOI
-
CPH
24h 06m
2 stops
Finnair Logo
8:50 am - 10:17 pm
CPH
-
BOI
21h 27m
2 stops
$817Finnair
Wed, Sep 2 - Tue, Sep 15
Multiple Airlines Logo
6:30 am - 10:50 am
BOI
-
CPH
20h 20m
2 stops
Multiple Airlines Logo
6:55 am - 11:06 pm
CPH
-
BOI
24h 11m
3 stops
$819Multiple Airlines
Wed, Aug 26 - Tue, Dec 8
Finnair Logo
6:44 am - 4:15 pm
BOI
-
CPH
25h 31m
2 stops
Finnair Logo
7:45 am - 10:17 pm
CPH
-
BOI
22h 32m
2 stops
$848Finnair
Tue, Sep 22 - Wed, Oct 7
Multiple Airlines Logo
6:30 am - 10:50 am
BOI
-
CPH
20h 20m
2 stops
Multiple Airlines Logo
7:10 am - 11:06 pm
CPH
-
BOI
23h 56m
3 stops
$900Multiple Airlines
Wed, Aug 26 - Tue, Dec 8
Lufthansa Logo
12:24 pm - 9:35 am
BOI
-
CPH
37h 11m
2 stops
Lufthansa Logo
6:40 am - 10:53 pm
CPH
-
BOI
24h 13m
2 stops
$907Lufthansa
Sat, Sep 5 - Sat, Sep 19

Delta flights from Idaho to Denmark

Our best Delta deals on Idaho to Denmark flight tickets
Delta
Aug 26
BOI5:59 pmBoise Air Term. Gowen Fld
19h 36m
2 stops
CPH9:35 pmKastrup Copenhagen
Dec 8
CPH6:00 amKastrup Copenhagen
25h 08m
2 stops
BOI11:08 pmBoise Air Term. Gowen Fld
$801
Delta
Sep 5
BOI12:23 pmBoise Air Term. Gowen Fld
20h 42m
2 stops
CPH5:05 pmKastrup Copenhagen
Sep 19
CPH1:55 pmKastrup Copenhagen
14h 52m
1 stop
BOI8:47 pmBoise Air Term. Gowen Fld
$940
Delta
Jul 8
GEG12:35 pmSpokane
14h 10m
1 stop
CPH11:45 amKastrup Copenhagen
Jul 15
CPH3:00 pmKastrup Copenhagen
17h 55m
2 stops
GEG11:55 pmSpokane
$992

KLM flights from Idaho to Denmark

Our best KLM deals on Idaho to Denmark flight tickets
KLM
Aug 26
BOI2:53 pmBoise Air Term. Gowen Fld
12h 52m
1 stop
CPH11:45 amKastrup Copenhagen
Dec 8
CPH6:00 amKastrup Copenhagen
18h 49m
2 stops
BOI4:49 pmBoise Air Term. Gowen Fld
$805
KLM
Jul 10
BOI10:29 amBoise Air Term. Gowen Fld
14h 01m
2 stops
CPH8:30 amKastrup Copenhagen
Jul 23
CPH1:55 pmKastrup Copenhagen
17h 51m
1 stop
BOI11:46 pmBoise Air Term. Gowen Fld
$1,023
KLM
May 27
GEG2:16 pmSpokane
12h 29m
1 stop
CPH11:45 amKastrup Copenhagen
Jun 15
CPH1:55 pmKastrup Copenhagen
18h 12m
1 stop
GEG11:07 pmSpokane
$1,142

momondo 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, momondo users made 832,500 searches. Data last updated May 26, 2026.
Use the filters below to find and compare flights from Idaho to Denmark that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoiseCopenhagen

BOI - CPH

BOICPH

Boise Air Term. Gowen Fld

Mon 11/16

8:40 am-5:30 pm

2 stops24h 50m

Kastrup Copenhagen

Wed 11/18

11:35 am-2:56 pm

2 stops35h 21m

$749

SpokaneCopenhagen

GEG - CPH

GEGCPH

Spokane

Mon 11/16

11:30 am-5:30 pm

2 stops21h 00m

Kastrup Copenhagen

Wed 11/18

11:35 am-11:38 pm

2 stops45h 03m

$749

BoiseCopenhagen

BOI - CPH

BOICPH

Boise Air Term. Gowen Fld

Tue 10/20

12:29 pm-5:20 pm

2 stops20h 51m

Kastrup Copenhagen

Thu 10/22

12:45 pm-9:31 pm

2 stops40h 46m

$779

BoiseCopenhagen

BOI - CPH

BOICPH

Boise Air Term. Gowen Fld

Wed 8/26

2:53 pm-7:55 pm

2 stops21h 02m

Kastrup Copenhagen

Tue 12/8

6:00 am-11:55 pm

2 stops25h 55m

$801

BoiseCopenhagen

BOI - CPH

BOICPH

Boise Air Term. Gowen Fld

Wed 8/26

5:10 am-11:45 am

1 stop22h 35m

Kastrup Copenhagen

Tue 12/8

9:55 am-11:55 pm

2 stops22h 00m

$805

BoiseCopenhagen

BOI - CPH

BOICPH

Boise Air Term. Gowen Fld

Wed 9/2

3:04 pm-11:10 pm

2 stops24h 06m

Kastrup Copenhagen

Tue 9/15

8:50 am-10:17 pm

2 stops21h 27m

$817

BoiseCopenhagen

BOI - CPH

BOICPH

Boise Air Term. Gowen Fld

Wed 8/26

6:30 am-10:50 am

2 stops20h 20m

Kastrup Copenhagen

Tue 12/8

6:55 am-11:06 pm

3 stops24h 11m

$819

BoiseCopenhagen

BOI - CPH

BOICPH

Boise Air Term. Gowen Fld

Tue 9/22

6:44 am-4:15 pm

2 stops25h 31m

Kastrup Copenhagen

Wed 10/7

7:45 am-10:17 pm

2 stops22h 32m

$848
Quickest round-trip

BoiseCopenhagen

BOI - CPH

BOICPH

Boise Air Term. Gowen Fld

Wed 8/26

6:30 am-10:50 am

2 stops20h 20m

Kastrup Copenhagen

Tue 12/8

7:10 am-11:06 pm

3 stops23h 56m

$900

BoiseCopenhagen

BOI - CPH

BOICPH

Boise Air Term. Gowen Fld

Sat 9/5

12:24 pm-9:35 am

2 stops37h 11m

Kastrup Copenhagen

Sat 9/19

6:40 am-10:53 pm

2 stops24h 13m

$907

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Denmark from

How to get the cheapest flight ticket from Idaho to Denmark

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Denmark?

In general, February is the cheapest month to fly from Idaho to Denmark. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $546. If you aren’t able to travel to Denmark during the month of February, then flying in December is also cheap. Prices for this month can be found on momondo for an average of $581.

Can stopping save me money on Idaho to Denmark flights?

You could potentially save up to 21% on your flight if you consider stops on a Idaho to Denmark flight.

Cheap Idaho to Denmark flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Idaho to Denmark

Fastest flight time

12h 55m

Direct flights

None
The fastest flight from Idaho to Denmark takes 12h 55m
There are no direct flights from Idaho to Denmark. There are no popular flight routes from Idaho to Denmark.
Search flight deals

Frequently asked questions about flying from Idaho to Denmark

  • When did momondo last update prices for flights from Idaho to Denmark?

    Prices for flights from Idaho to Denmark are updated daily.

  • How many operators does momondo search for flights from Idaho to Denmark?

  • How old do you have to be to fly from Idaho to Denmark?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho to Denmark.

  • What documentation or ID do you need to fly to Denmark?

    The travel and health documents you'll need for your trip to Denmark may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Denmark. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Idaho to Denmark

Compare and see reviews for airlines that fly from Idaho to Denmark with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $546Free CancellationRating
7.9
8,425 reviews
Search Delta flights
United AirlinesPriceFrom $621Free CancellationRating
7.4
9,749 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Idaho to Denmark?

Finding the right flight to Denmark from Idaho is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Denmark quick and easy, saving you time and money.

Can I find flights from Idaho to Denmark with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Denmark from Idaho with this policy.

How can momondo help me find flights from Idaho to Denmark?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Denmark from Idaho.

I’m not ready to book a flight from Idaho to Denmark right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Denmark from Idaho. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Denmark trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 6/25
Thu 7/2
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Denmark

Popular cities in Denmark

Popular flights according to clicks in the last 7 days on momondo
Flights to Copenhagenfrom $418
Flights to Billundfrom $556
Flights to Aalborgfrom $502
Flights to Aarhusfrom $580
Flights to Sønderborgfrom $1,298
Flights to Karupfrom $1,271
Flights to Esbjergfrom $1,557