What is the cheapest airline that flies from Idaho to Kastrup Copenhagen?

Delta, United Airlines, and Lufthansa are the most popular carriers operating from Idaho to Kastrup Copenhagen

What airlines fly to Copenhagen?

Scandinavian Airlines, Delta and United Airlines are the top three most popular airlines that fly to Copenhagen from Idaho according to our data. Scandinavian Airlines is the first choice among our users, with 57% of people opting to fly with this airline when traveling to Copenhagen. Keep in mind that there are 3 different airlines that fly to Copenhagen on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Idaho to Kastrup Copenhagen Airport?

Prices for flights from Idaho to Kastrup Copenhagen Airport refresh daily.

How many operators does momondo search for flights from Idaho to Kastrup Copenhagen Airport?

The number of operators available for flights from Idaho to Kastrup Copenhagen Airport is 3 as of November 2025.

How old do you have to be to fly from Idaho to Kastrup Copenhagen Airport?

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 Kastrup Copenhagen Airport.

What documentation or ID do you need to fly to Kastrup Copenhagen Airport?

The travel and health documents you'll need for your trip to Kastrup Copenhagen Airport 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 Kastrup Copenhagen Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$527 Cheap Flights from Idaho to Copenhagen in 2025/26

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Find the cheapest flights from Idaho to Copenhagen

Round-trip

One-way

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Cheap round-trip flights

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4:10 pm - 5:35 pmGEG-CPH

16h 25m2 stops

1:10 pm - 12:45 pmCPH-GEG

32h 35m2 stops

$536United Airlines

Find Deal

Mon, Dec 8 - Wed, Dec 24

9:25 am - 1:00 pmGEG-CPH

18h 35m2 stops

9:55 am - 11:16 pmCPH-GEG

22h 21m2 stops

$537Delta

Find Deal

Mon, Dec 8 - Wed, Dec 24

6:00 am - 1:10 pmGEG-CPH

22h 10m2 stops

6:00 am - 6:37 pmCPH-GEG

21h 37m2 stops

$541Delta

Find Deal

Tue, Dec 2 - Sun, Dec 7

3:54 pm - 3:25 pmBOI-CPH

15h 31m1 stop

2:20 pm - 10:05 pmCPH-BOI

15h 45m1 stop

$562Scandinavian Airlines

Find Deal

Thu, Dec 4 - Tue, Dec 9

7:00 am - 1:35 pmGEG-CPH

21h 35m2 stops

7:00 pm - 8:58 pmCPH-GEG

34h 58m2 stops

$566Lufthansa

Find Deal

Mon, Dec 8 - Wed, Dec 24

12:45 pm - 11:25 pmBOI-CPH

26h 40m2 stops

6:00 am - 6:07 pmCPH-BOI

20h 07m2 stops

$693Lufthansa

Find Deal

Fri, Nov 28 - Fri, Dec 5

1:40 pm - 6:50 pmGEG-CPH

20h 10m2 stops

7:00 am - 8:34 pmCPH-GEG

22h 34m2 stops

$752American Airlines

Find Deal

Fri, Apr 3 - Sun, Apr 12

4:30 pm - 3:15 pmBOI-CPH

15h 45m2 stops

2:00 pm - 10:21 pmCPH-BOI

16h 21m2 stops

$785Icelandair

Find Deal

Fri, Mar 27 - Tue, Mar 31

12:55 pm - 11:45 amBOI-CPH

15h 50m2 stops

2:00 pm - 10:21 pmCPH-BOI

16h 21m2 stops

$860Icelandair

Find Deal

Fri, Mar 27 - Tue, Mar 31

1:04 pm - 7:10 pmJAC-CPH

22h 06m2 stops

8:50 am - 12:01 pmCPH-JAC

35h 11m2 stops

$914American Airlines

Find Deal

Fri, Dec 12 - Fri, May 15

United Airlines flights from Idaho to Copenhagen

Our best United Airlines deals on Idaho to Copenhagen flight tickets

United Airlines

Dec 8

GEG4:10 pmSpokane

16h 25m

2 stops

CPH5:35 pmKastrup Copenhagen

Dec 24

CPH1:10 pmKastrup Copenhagen

32h 35m

2 stops

GEG12:45 pmSpokane

$536

Find similar

United Airlines

Dec 4

BOI7:11 pmBoise Air Term. Gowen Fld

19h 54m

2 stops

CPH11:05 pmKastrup Copenhagen

Dec 9

CPH10:10 amKastrup Copenhagen

20h 35m

2 stops

BOI10:45 pmBoise Air Term. Gowen Fld

$547

Find similar

United Airlines

Dec 4

BOI10:35 amBoise Air Term. Gowen Fld

17h 50m

2 stops

CPH12:25 pmKastrup Copenhagen

Dec 9

CPH6:50 amKastrup Copenhagen

23h 55m

2 stops

BOI10:45 pmBoise Air Term. Gowen Fld

$548

Find similar

Delta flights from Idaho to Copenhagen

Our best Delta deals on Idaho to Copenhagen flight tickets

Delta

Dec 8

GEG9:25 amSpokane

18h 35m

2 stops

CPH1:00 pmKastrup Copenhagen

Dec 24

CPH9:55 amKastrup Copenhagen

22h 21m

2 stops

GEG11:16 pmSpokane

$537

Find similar

Delta

Dec 2

GEG6:00 amSpokane

22h 10m

2 stops

CPH1:10 pmKastrup Copenhagen

Dec 7

CPH6:00 amKastrup Copenhagen

21h 37m

2 stops

GEG6:37 pmSpokane

$541

Find similar

Delta

Dec 3

GEG11:19 amSpokane

19h 46m

2 stops

CPH4:05 pmKastrup Copenhagen

Dec 7

CPH8:10 amKastrup Copenhagen

21h 00m

2 stops

GEG8:10 pmSpokane

$549

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SpokaneCopenhagen

GEG - CPH

GEGCPH

Spokane

Mon 12/8

4:10 pm-5:35 pm

2 stops16h 25m

Kastrup Copenhagen

Wed 12/24

1:10 pm-12:45 pm

2 stops32h 35m

$536

SpokaneCopenhagen

GEG - CPH

GEGCPH

Spokane

Mon 12/8

9:25 am-1:00 pm

2 stops18h 35m

Kastrup Copenhagen

Wed 12/24

9:55 am-11:16 pm

2 stops22h 21m

$537

SpokaneCopenhagen

GEG - CPH

GEGCPH

Spokane

Tue 12/2

6:00 am-1:10 pm

2 stops22h 10m

Kastrup Copenhagen

Sun 12/7

6:00 am-6:37 pm

2 stops21h 37m

$541

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-10:05 pm

1 stop15h 45m

$562

SpokaneCopenhagen

GEG - CPH

GEGCPH

Spokane

Mon 12/8

7:00 am-1:35 pm

2 stops21h 35m

Kastrup Copenhagen

Wed 12/24

7:00 pm-8:58 pm

2 stops34h 58m

$566

BoiseCopenhagen

BOI - CPH

BOICPH

Boise Air Term. Gowen Fld

Fri 11/28

12:45 pm-11:25 pm

2 stops26h 40m

Kastrup Copenhagen

Fri 12/5

6:00 am-6:07 pm

2 stops20h 07m

$693

SpokaneCopenhagen

GEG - CPH

GEGCPH

Spokane

Fri 4/3

1:40 pm-6:50 pm

2 stops20h 10m

Kastrup Copenhagen

Sun 4/12

7:00 am-8:34 pm

2 stops22h 34m

$752

BoiseCopenhagen

BOI - CPH

BOICPH

Boise Air Term. Gowen Fld

Fri 3/27

4:30 pm-3:15 pm

2 stops15h 45m

Kastrup Copenhagen

Tue 3/31

2:00 pm-10:21 pm

2 stops16h 21m

$785

BoiseCopenhagen

BOI - CPH

BOICPH

Boise Air Term. Gowen Fld

Fri 3/27

12:55 pm-11:45 am

2 stops15h 50m

Kastrup Copenhagen

Tue 3/31

2:00 pm-10:21 pm

2 stops16h 21m

$860

JacksonCopenhagen

JAC - CPH

JACCPH

Jackson Hole

Fri 12/12

1:04 pm-7:10 pm

2 stops22h 06m

Kastrup Copenhagen

Fri 5/15

8:50 am-12:01 pm

2 stops35h 11m

$914

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first

How to get the cheapest flight ticket from Idaho to Copenhagen

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

Prices

Airlines

What is the cheapest month to fly to Copenhagen?

The cheapest month to fly to Copenhagen from Idaho is in November. Flight prices, which tend to average around $676, are often lower during this time because this is during the off-season. If you aren’t able to travel to Copenhagen during the month of November, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $683.

What is the cheapest day to depart on your flight to Copenhagen?

The cheapest day to depart from Idaho to Copenhagen is on a Tuesday when prices can be found for as low as $770. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Idaho to Copenhagen for around $1,469.

What is the cheapest time of day to depart on your flight to Copenhagen?

Flying to Copenhagen from Idaho in the morning is the least expensive time of day to depart. momondo users have found prices as low as $812 when looking at flights departing in the morning. Try not to purchase tickets in the afternoon because they tend to be around $992. Of course, these prices can vary depending on the time of year and what airport you fly to.

Can stopping save me money on Idaho to Copenhagen flights?

You could potentially save up to 9% on your flight if you consider stops on a Idaho to Copenhagen flight.

Cheap Idaho to Copenhagen flight deals and tips

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

Direct flights	None

There are no direct flights from Idaho to Copenhagen. There are no popular flight routes from Idaho to Copenhagen.

Search flight deals

When did momondo last update prices for flights from Idaho to Kastrup Copenhagen Airport?
Prices for flights from Idaho to Kastrup Copenhagen Airport refresh daily.
How many operators does momondo search for flights from Idaho to Kastrup Copenhagen Airport?
The number of operators available for flights from Idaho to Kastrup Copenhagen Airport is 3 as of November 2025.
How old do you have to be to fly from Idaho to Kastrup Copenhagen Airport?
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 Kastrup Copenhagen Airport.
What documentation or ID do you need to fly to Kastrup Copenhagen Airport?
The travel and health documents you'll need for your trip to Kastrup Copenhagen Airport 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 Kastrup Copenhagen Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Idaho to Copenhagen

Compare and see reviews for airlines that fly from Idaho to Copenhagen with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $590	Free Cancellation	Rating 7.9 8,001 reviews	Search Delta flights
Scandinavian Airlines	PriceFrom $642	Free Cancellation	Rating 7.4 1,554 reviews	Search Scandinavian Airlines flights
United Airlines	PriceFrom $665	Free Cancellation	Rating 7.4 8,997 reviews	Search United Airlines flights

Kastrup

Roskilde

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Idaho to Copenhagen. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to Copenhagen from Idaho which offer a flexible booking policy as well as other useful filters and features.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Idaho to Copenhagen.

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

Price alerts on flights to Copenhagen from Idaho are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Copenhagen trip

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Airports servicing Denmark

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Cheap flights from Idaho to Copenhagen from $527

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 Copenhagen departing on 12/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Idaho to Copenhagen

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

United Airlines flights from Idaho to Copenhagen

Our best United Airlines deals on Idaho to Copenhagen flight tickets

Delta flights from Idaho to Copenhagen

Our best Delta deals on Idaho to Copenhagen flight tickets

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Use the filters below to find and compare flights from Idaho to Copenhagen that are best for you.

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How to get the cheapest flight ticket from Idaho to Copenhagen

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 Copenhagen?

What is the cheapest day to depart on your flight to Copenhagen?

The cheapest day to depart from Idaho to Copenhagen is on a Tuesday when prices can be found for as low as $770. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Idaho to Copenhagen for around $1,469.

What is the cheapest time of day to depart on your flight to Copenhagen?

Can stopping save me money on Idaho to Copenhagen flights?

You could potentially save up to 9% on your flight if you consider stops on a Idaho to Copenhagen flight.

What is the cheapest airline that flies from Idaho to Kastrup Copenhagen?

Delta, United Airlines, and Lufthansa are the most popular carriers operating from Idaho to Kastrup Copenhagen

What airlines fly to Copenhagen?

Cheap Idaho to Copenhagen flight deals and tips

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

Direct flights

When did momondo last update prices for flights from Idaho to Kastrup Copenhagen Airport?

How many operators does momondo search for flights from Idaho to Kastrup Copenhagen Airport?

How old do you have to be to fly from Idaho to Kastrup Copenhagen Airport?

What documentation or ID do you need to fly to Kastrup Copenhagen Airport?

Best airlines flying from Idaho to Copenhagen

Compare and see reviews for airlines that fly from Idaho to Copenhagen with momondo

Traveling to a place near Copenhagen?

Why use momondo?

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

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

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

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

An easier way to manage your Copenhagen 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Denmark

Airports servicing Denmark