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

Alaska Airlines, WestJet, and Scandinavian Airlines are the most popular carriers operating from Kastrup Copenhagen to Idaho

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

Prices for flights from Kastrup Copenhagen Airport to Idaho are refreshed on a daily basis.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Kastrup Copenhagen Airport to Idaho.

What documentation or ID do you need to fly to Idaho?

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

$664 Cheap Flights from Copenhagen to Idaho in 2026

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Find the cheapest flights from Copenhagen to Idaho

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:25 am - 11:26 am

CPH

BOI

36h 01m

2 stops

6:44 am - 7:15 pm

BOI

CPH

28h 31m

2 stops

$747American Airlines

Fri, Aug 28 - Tue, Sep 1

7:25 am - 10:17 pm

CPH

BOI

22h 52m

2 stops

1:14 pm - 3:35 pm

BOI

CPH

18h 21m

2 stops

$748American Airlines

Fri, Aug 28 - Tue, Sep 1

7:25 am - 10:17 pm

CPH

BOI

22h 52m

2 stops

6:44 am - 7:15 pm

BOI

CPH

28h 31m

2 stops

$749American Airlines

Fri, Aug 28 - Tue, Sep 1

7:45 am - 10:54 pm

CPH

BOI

23h 09m

2 stops

1:29 pm - 4:15 pm

BOI

CPH

18h 46m

2 stops

$755Multiple Airlines

Thu, May 7 - Thu, May 14

10:10 am - 9:15 pm

CPH

BOI

19h 05m

2 stops

2:43 pm - 6:15 pm

BOI

CPH

43h 32m

2 stops

$854United Airlines

Tue, Oct 6 - Fri, Oct 9

9:40 am - 11:55 pm

CPH

BOI

22h 15m

2 stops

5:46 pm - 2:10 pm

BOI

CPH

36h 24m

2 stops

$900United Airlines

Sat, May 23 - Sat, May 30

1:55 pm - 11:46 pm

CPH

BOI

17h 51m

1 stop

10:39 am - 11:25 am

BOI

CPH

16h 46m

2 stops

$925Delta

Thu, May 7 - Thu, May 14

1:05 pm - 8:18 pm

CPH

BOI

15h 13m

1 stop

3:30 pm - 3:10 pm

BOI

CPH

15h 40m

1 stop

$1,128Scandinavian Airlines

Fri, Aug 28 - Tue, Sep 1

1:05 pm - 8:18 pm

CPH

BOI

15h 13m

1 stop

3:30 pm - 3:10 pm

BOI

CPH

15h 40m

1 stop

$1,129Scandinavian Airlines

Fri, Aug 28 - Tue, Sep 1

1:05 pm - 8:18 pm

CPH

BOI

15h 13m

1 stop

3:30 pm - 3:10 pm

BOI

CPH

15h 40m

1 stop

$1,132Scandinavian Airlines

Fri, Aug 28 - Tue, Sep 1

American Airlines flights from Copenhagen to Idaho

Our best American Airlines deals on Copenhagen to Idaho flight tickets

American Airlines

Aug 28

CPH7:25 amKastrup Copenhagen

36h 01m

2 stops

BOI11:26 amBoise Air Term. Gowen Fld

Sep 1

BOI6:44 amBoise Air Term. Gowen Fld

28h 31m

2 stops

CPH7:15 pmKastrup Copenhagen

$747

American Airlines

Aug 28

CPH7:25 amKastrup Copenhagen

22h 52m

2 stops

BOI10:17 pmBoise Air Term. Gowen Fld

Sep 1

BOI1:14 pmBoise Air Term. Gowen Fld

18h 21m

2 stops

CPH3:35 pmKastrup Copenhagen

$748

American Airlines

Aug 28

CPH7:25 amKastrup Copenhagen

22h 52m

2 stops

BOI10:17 pmBoise Air Term. Gowen Fld

Sep 1

BOI6:44 amBoise Air Term. Gowen Fld

28h 31m

2 stops

CPH7:15 pmKastrup Copenhagen

$749

Scandinavian Airlines flights from Copenhagen to Idaho

Our best Scandinavian Airlines deals on Copenhagen to Idaho flight tickets

Scandinavian Airlines

Aug 28

CPH1:05 pmKastrup Copenhagen

15h 13m

1 stop

BOI8:18 pmBoise Air Term. Gowen Fld

Sep 1

BOI3:30 pmBoise Air Term. Gowen Fld

15h 40m

1 stop

CPH3:10 pmKastrup Copenhagen

$1,128

Scandinavian Airlines

Aug 28

CPH1:05 pmKastrup Copenhagen

15h 13m

1 stop

BOI8:18 pmBoise Air Term. Gowen Fld

Sep 1

BOI3:30 pmBoise Air Term. Gowen Fld

15h 40m

1 stop

CPH3:10 pmKastrup Copenhagen

$1,129

Scandinavian Airlines

Aug 28

CPH1:05 pmKastrup Copenhagen

15h 13m

1 stop

BOI8:18 pmBoise Air Term. Gowen Fld

Sep 1

BOI3:30 pmBoise Air Term. Gowen Fld

15h 40m

1 stop

CPH3:10 pmKastrup Copenhagen

$1,132

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CopenhagenBoise

CPH - BOI

CPHBOI

Kastrup Copenhagen

Fri 8/28

7:25 am-11:26 am

2 stops36h 01m

Boise Air Term. Gowen Fld

Tue 9/1

6:44 am-7:15 pm

2 stops28h 31m

$747

CopenhagenBoise

CPH - BOI

CPHBOI

Kastrup Copenhagen

Fri 8/28

7:25 am-10:17 pm

2 stops22h 52m

Boise Air Term. Gowen Fld

Tue 9/1

1:14 pm-3:35 pm

2 stops18h 21m

$748

CopenhagenBoise

CPH - BOI

CPHBOI

Kastrup Copenhagen

Fri 8/28

7:25 am-10:17 pm

2 stops22h 52m

Boise Air Term. Gowen Fld

Tue 9/1

6:44 am-7:15 pm

2 stops28h 31m

$749

CopenhagenBoise

CPH - BOI

CPHBOI

Kastrup Copenhagen

Thu 5/7

7:45 am-10:54 pm

2 stops23h 09m

Boise Air Term. Gowen Fld

Thu 5/14

1:29 pm-4:15 pm

2 stops18h 46m

$755

CopenhagenBoise

CPH - BOI

CPHBOI

Kastrup Copenhagen

Tue 10/6

10:10 am-9:15 pm

2 stops19h 05m

Boise Air Term. Gowen Fld

Fri 10/9

2:43 pm-6:15 pm

2 stops43h 32m

$854

CopenhagenBoise

CPH - BOI

CPHBOI

Kastrup Copenhagen

Sat 5/23

9:40 am-11:55 pm

2 stops22h 15m

Boise Air Term. Gowen Fld

Sat 5/30

5:46 pm-2:10 pm

2 stops36h 24m

$900

CopenhagenBoise

CPH - BOI

CPHBOI

Kastrup Copenhagen

Thu 5/7

1:55 pm-11:46 pm

1 stop17h 51m

Boise Air Term. Gowen Fld

Thu 5/14

10:39 am-11:25 am

2 stops16h 46m

$925

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

$1,128

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

$1,129

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

$1,132

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first

How to get the cheapest flight ticket from Copenhagen to Idaho

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

Can stopping save me money on Copenhagen to Idaho flights?

You could potentially save up to 81% on your flight if you consider stops on a Copenhagen to Idaho flight.

Cheap Copenhagen to Idaho flight deals and tips

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

Fastest flight time	22h 15m
Direct flights	None

The fastest flight from Copenhagen to Idaho takes 22h 15m

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

Search flight deals

Frequently asked questions about flying from Copenhagen to Idaho

When did momondo last update prices for flights from Kastrup Copenhagen Airport to Idaho?
Prices for flights from Kastrup Copenhagen Airport to Idaho are refreshed on a daily basis.
How old do you have to be to fly from Kastrup Copenhagen Airport to Idaho?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Kastrup Copenhagen Airport to Idaho.
What documentation or ID do you need to fly to Idaho?
The travel and health documents you'll need for your trip to Idaho 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 Idaho. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

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

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

Yes. momondo allows you to filter the results for Copenhagen to Idaho flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between Copenhagen and Idaho by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Idaho, momondo offers a useful price alert feature which will track prices for flights to Idaho from Copenhagen and alert you when they change.