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$644+ Cheap flights from Boise (BOI) to Copenhagen (CPH)

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 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — CPH
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
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Cheap flight deals from Boise to Copenhagen

Discover tips and strategies to find the most affordable flight options for your journey from Boise (BOI) to Copenhagen (CPH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated junio 12, 2025.

Round-trip from

$644
(United Airlines)

Popular in

December

Cheapest in

September

Average price

$1,228
From Boise Air Term. Gowen Fld to Kastrup Copenhagen
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Highest demand for flights based on searches. 13% potential increase in price ($150 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($76 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Boise to Copenhagen

Cheapest flights from Boise to Copenhagen
Explore the most affordable flight options available from Boise to Copenhagen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.

This United Airlines deal was found by Cheapflights users on 6/11. 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.
sáb. 8/95:42 pmBOI - CPH
2 stops38h 38mUnited Airlines
mar. 8/1912:45 pmCPH - BOI
2 stops41h 36mUnited Airlines
Deal found 6/11$644
This FlightHub deal was found by Cheapflights users on 6/11. 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.
mié. 9/311:45 amBOI - CPH
1 stop14h 45mScandinavian Airlines
mar. 9/302:15 pmCPH - BOI
1 stop16h 49mScandinavian Airlines
Deal found 6/11$654
This FlightHub deal was found by Cheapflights users on 6/11. 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.
mié. 9/35:00 amBOI - CPH
2 stops21h 50mAir Canada
mar. 9/3012:45 pmCPH - BOI
2 stops30h 54mAir Canada
Deal found 6/11$666
This Delta deal was found by Cheapflights users on 6/11. 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.
sáb. 8/95:40 amBOI - CPH
1 stop20h 25mDelta
mar. 8/199:00 amCPH - BOI
2 stops22h 59mDelta
Deal found 6/11$688
This American Airlines deal was found by Cheapflights users on 6/12. 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.
vie. 11/285:33 pmBOI - CPH
2 stops17h 37mMultiple Airlines
vie. 12/58:40 amCPH - BOI
2 stops20h 44mMultiple Airlines
Deal found 6/12$698
This Finnair deal was found by Cheapflights users on 6/10. 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.
jue. 12/47:23 amBOI - CPH
2 stops24h 52mFinnair
mar. 12/96:05 amCPH - BOI
2 stops23h 19mFinnair
Deal found 6/10$706
This KLM deal was found by Cheapflights users on 6/11. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/1010:24 amBOI - CPH
1 stop15h 41mKLM
sáb. 7/196:00 amCPH - BOI
2 stops17h 40mKLM
Deal found 6/11$952
This AranGrant deal was found by Cheapflights users on 6/11. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 7/124:50 pmBOI - CPH
2 stops36h 20mBritish Airways
lun. 7/149:45 pmCPH - BOI
2 stops33h 09mBritish Airways
Deal found 6/11$2,907
This AranGrant deal was found by Cheapflights users on 6/10. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 7/122:10 pmBOI - CPH
2 stops14h 55mIcelandair
vie. 8/17:20 amCPH - BOI
2 stops23h 26mIcelandair
Deal found 6/10$3,565

Cheapflights Fare Finder

Customize your flight search to find flights from Boise to Copenhagen 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 junio 12, 2025.
Use the filters below to find and compare flights from Boise to Copenhagen that are best for you.

Fly from

Boise

Fly to

Copenhagen

Route

Depart

Return

Price

BoiseCopenhagen

BOI - CPH

BOICPH

Boise Air Term. Gowen Fld

sáb. 8/9

5:42 pm-4:20 pm

2 stops38h 38m

Kastrup Copenhagen

mar. 8/19

12:45 pm-10:21 pm

2 stops41h 36m

$644

BoiseCopenhagen

BOI - CPH

BOICPH

Boise Air Term. Gowen Fld

mié. 9/3

11:45 am-10:30 am

1 stop14h 45m

Kastrup Copenhagen

mar. 9/30

2:15 pm-11:04 pm

1 stop16h 49m

$654

BoiseCopenhagen

BOI - CPH

BOICPH

Boise Air Term. Gowen Fld

mié. 9/3

5:00 am-10:50 am

2 stops21h 50m

Kastrup Copenhagen

mar. 9/30

12:45 pm-11:39 am

2 stops30h 54m

$666

BoiseCopenhagen

BOI - CPH

BOICPH

Boise Air Term. Gowen Fld

sáb. 8/9

5:40 am-10:05 am

1 stop20h 25m

Kastrup Copenhagen

mar. 8/19

9:00 am-11:59 pm

2 stops22h 59m

$688

BoiseCopenhagen

BOI - CPH

BOICPH

Boise Air Term. Gowen Fld

vie. 11/28

5:33 pm-7:10 pm

2 stops17h 37m

Kastrup Copenhagen

vie. 12/5

8:40 am-9:24 pm

2 stops20h 44m

$698

BoiseCopenhagen

BOI - CPH

BOICPH

Boise Air Term. Gowen Fld

jue. 12/4

7:23 am-4:15 pm

2 stops24h 52m

Kastrup Copenhagen

mar. 12/9

6:05 am-9:24 pm

2 stops23h 19m

$706

BoiseCopenhagen

BOI - CPH

BOICPH

Boise Air Term. Gowen Fld

jue. 7/10

10:24 am-10:05 am

1 stop15h 41m

Kastrup Copenhagen

sáb. 7/19

6:00 am-3:40 pm

2 stops17h 40m

$952

BoiseCopenhagen

BOI - CPH

BOICPH

Boise Air Term. Gowen Fld

sáb. 7/12

4:50 pm-1:10 pm

2 stops36h 20m

Kastrup Copenhagen

lun. 7/14

9:45 pm-10:54 pm

2 stops33h 09m

$2,907

BoiseCopenhagen

BOI - CPH

BOICPH

Boise Air Term. Gowen Fld

sáb. 7/12

2:10 pm-1:05 pm

2 stops14h 55m

Kastrup Copenhagen

vie. 8/1

7:20 am-10:46 pm

2 stops23h 26m

$3,565

BoiseCopenhagen

BOI - CPH

BOICPH

Boise Air Term. Gowen Fld

sáb. 7/12

6:00 pm-3:35 pm

3 stops37h 35m

$1,046

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Best time to book a flight from Boise to Copenhagen

Have a flexible travel schedule? Discover the best time to fly to Copenhagen from Boise 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 Boise to Copenhagen

What is the cheapest month to book a flight from Boise to Copenhagen?

Currently, November is the cheapest month in which you can book a flight from Boise to Copenhagen (average of $523). Flying from Boise to Copenhagen 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 BOI to CPH?

Find hourly flight availability from Boise to Copenhagen. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated junio 12, 2025.

One of the essential ways to save on airfare from Boise to Copenhagen is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 19% on airfare.

Rainfall in Copenhagen by month

Plan your trip to Copenhagen by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Copenhagen ranges from 0.8 - 2.8 inches per month. August is typically the wettest month, when rainfall can reach 2.8 in. February is typically the driest time to visit Copenhagen when rainfall is around 0.8 in.

Temperature in Copenhagen by month

Plan your trip to Copenhagen by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Copenhagen, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing Copenhagen

Get insights into the airlines that provide service to Copenhagen. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Copenhagen. Reviews last updated junio 12, 2025.
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Finnair
7.6
Good
1,290 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Scandinavian Airlines
7.3
Good
1,387 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Boise to Copenhagen. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Boise to Copenhagen round-trip?

    United Airlines, at $644, was found to be the cheapest airline from Boise to Copenhagen.Alternate airlines to your destination round-trip include Scandinavian Airlines and Air Canada. United Airlines is priced at 33% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from Boise to Copenhagen that include hotel bookings?

    Yes. In addition to deals on Boise to Copenhagen flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boise to Copenhagen?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boise to Copenhagen.

  • Can I find deals for business class flights from Boise to Copenhagen?

    Yes. Cheapflights offers flight deals from Boise to Copenhagen by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Boise to Copenhagen?

    Currently, November is the cheapest month in which you can book a flight from Boise to Copenhagen (average of $523). Flying from Boise to Copenhagen 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.

See more FAQs

Traveling to a place near Boise?

Book flights to Boise if you plan to visit one of these locations
Kastrup

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Alternative routes for Boise to Copenhagen

See prices for flight routes from nearby airports that may be better suited for you.
Jackson to Copenhagen flights
Spokane to Copenhagen flights

Top 2 airlines flying from Boise to Copenhagen

Discover the top 2 airlines that operate flights from Boise to Copenhagen. 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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$643Average$1,052FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$752Average$830FlexibilityNo cancel feeOn-time69%

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