Copenhagen

$257+ Cheap flights from Boston (BOS) to Copenhagen (CPH)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/30. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — CPH
Dec 12 — Dec 191
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Find cheap flights from Boston to Copenhagen with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

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3. Compare prices and book

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Cheapflights Tip: The best prices from Boston Logan Intl to Kastrup Copenhagen are usually found in October or March, booked 39 days in advance, depart on a Sunday or Monday and return on a Friday

Find flight deals from Boston to Copenhagen

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

This Ticket deal was found by Cheapflights users on 11/11. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2810:10 pmBOS - CPH
1 stop18h 50mSWISS
Sat 12/66:40 amCPH - BOS
1 stop19h 20mSWISS
Deal found 11/11$406
This CrystalTravel deal was found by Cheapflights users on 11/11. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1511:35 amBOS - CPH
1 stop11h 45mIcelandair
Thu 11/201:25 pmCPH - BOS
1 stop10h 25mIcelandair
Deal found 11/11$407
This Kiwi.com deal was found by Cheapflights users on 11/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/286:25 pmBOS - CPH
1 stop16h 25mAustrian Airlines
Fri 12/57:00 amCPH - BOS
1 stop13h 05mAustrian Airlines
Deal found 11/11$409
This Kiwi.com deal was found by Cheapflights users on 11/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/286:25 pmBOS - CPH
1 stop16h 25mAustrian Airlines
Tue 12/97:00 amCPH - BOS
1 stop13h 05mAustrian Airlines
Deal found 11/11$410
This Kiwi.com deal was found by Cheapflights users on 11/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2810:10 pmBOS - CPH
1 stop14h 55mMultiple Airlines
Sun 12/77:00 amCPH - BOS
1 stop13h 05mMultiple Airlines
Deal found 11/10$412
This Kiwi.com deal was found by Cheapflights users on 11/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/29:50 pmBOS - CPH
1 stop15h 15mMultiple Airlines
Sun 12/77:00 amCPH - BOS
1 stop13h 05mMultiple Airlines
Deal found 11/10$413
This Kiwi.com deal was found by Cheapflights users on 11/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/129:50 pmBOS - CPH
1 stop15h 15mMultiple Airlines
Tue 11/187:00 amCPH - BOS
1 stop13h 05mMultiple Airlines
Deal found 11/11$414
This Kiwi.com deal was found by Cheapflights users on 11/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/29:50 pmBOS - CPH
1 stop10h 20mMultiple Airlines
Wed 12/101:10 pmCPH - BOS
1 stop11h 25mMultiple Airlines
Deal found 11/11$415
This CrystalTravel deal was found by Cheapflights users on 11/11. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1511:35 amBOS - CPH
1 stop11h 45mIcelandair
Wed 11/1912:55 pmCPH - BOS
1 stop10h 55mIcelandair
Deal found 11/11$416
This oojo deal was found by Cheapflights users on 11/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/187:50 pmBOS - CPH
1 stop9h 55mIcelandair
Sun 11/236:15 amCPH - BOS
1 stop17h 35mIcelandair
Deal found 11/10$417
This Ticket deal was found by Cheapflights users on 11/11. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/76:25 pmBOS - CPH
1 stop18h 55mAustrian Airlines
Sat 12/135:35 pmCPH - BOS
1 stop26h 30mAustrian Airlines
Deal found 11/11$418

Cheap flight deals from Boston to Copenhagen

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) 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 November 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

Gurufare
3 stars

Round-trip from

$406
(Ticket)

One-way from

$257
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$525

Good round-trip deal

$540 or less

Good one-way deal

$393 or less
Provider with most accurate pricing for Boston Logan Intl-Kastrup Copenhagen flight deals.
Provider most trusted by Cheapflights users for Boston Logan Intl-Kastrup Copenhagen flights.
From Boston Logan Intl to Kastrup Copenhagen
One-way flight from Boston Logan Intl to Kastrup Copenhagen
Highest demand for flights based on searches. 14% potential increase in price ($97 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).
Average for round-trip flights in November 2025
Price to beat on a round-trip flight from Boston Logan Intl to Kastrup Copenhagen.
Price to beat on a one-way flight from Boston Logan Intl to Kastrup Copenhagen.

Cheapflights Fare Finder

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

Fly from

Boston

Fly to

Copenhagen

Route

Depart

Return

Price

BostonCopenhagen

BOS - CPH

BOSCPH

Boston Logan Intl

Sat 5/9

8:45 pm-6:30 am

1 stop27h 45m

Kastrup Copenhagen

Wed 5/13

9:00 am-5:30 pm

1 stop14h 30m

$442

BostonCopenhagen

BOS - CPH

BOSCPH

Boston Logan Intl

Mon 1/26

10:10 pm-2:00 pm

1 stop9h 50m

Kastrup Copenhagen

Wed 2/4

9:50 am-8:20 pm

1 stop16h 30m

$442

BostonCopenhagen

BOS - CPH

BOSCPH

Boston Logan Intl

Tue 5/5

5:05 pm-2:15 pm

1 stop15h 10m

Kastrup Copenhagen

Thu 5/7

3:05 pm-3:30 pm

1 stop30h 25m

$443

BostonCopenhagen

BOS - CPH

BOSCPH

Boston Logan Intl

Sat 5/9

5:05 pm-2:15 pm

1 stop15h 10m

Kastrup Copenhagen

Tue 5/12

9:40 am-7:55 pm

1 stop16h 15m

$443

BostonCopenhagen

BOS - CPH

BOSCPH

Boston Logan Intl

Tue 12/9

9:50 pm-2:10 pm

1 stop10h 20m

Kastrup Copenhagen

Fri 1/16

9:50 am-8:00 pm

1 stop16h 10m

$443

BostonCopenhagen

BOS - CPH

BOSCPH

Boston Logan Intl

Sat 11/29

8:40 pm-11:05 pm

1 stop20h 25m

Kastrup Copenhagen

Mon 12/8

9:50 am-8:00 pm

1 stop16h 10m

$443

BostonCopenhagen

BOS - CPH

BOSCPH

Boston Logan Intl

Fri 11/28

1:30 pm-2:05 pm

2 stops18h 35m

Kastrup Copenhagen

Wed 12/10

9:50 am-8:20 pm

1 stop16h 30m

$445

BostonCopenhagen

BOS - CPH

BOSCPH

Boston Logan Intl

Sat 12/6

7:50 pm-12:30 pm

1 stop10h 40m

Kastrup Copenhagen

Thu 1/15

12:55 pm-5:50 pm

1 stop10h 55m

$446

BostonCopenhagen

BOS - CPH

BOSCPH

Boston Logan Intl

Thu 1/29

8:40 pm-12:25 pm

1 stop9h 45m

Kastrup Copenhagen

Thu 2/5

9:50 am-8:00 pm

1 stop16h 10m

$446

BostonCopenhagen

BOS - CPH

BOSCPH

Boston Logan Intl

Sat 1/24

8:40 pm-12:25 pm

1 stop9h 45m

Kastrup Copenhagen

Fri 1/30

9:50 am-8:00 pm

1 stop16h 10m

$446

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

Showing 1-10 of 21 results
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Compare providers for flights from Boston to Copenhagen

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to Copenhagen in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
oojoPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
GurufarePrice Accuracy2 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Boston-Copenhagen flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Boston-Copenhagen flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Boston-Copenhagen flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boston-Copenhagen flights, Cheapflights users trust Gurufare the most. Gurufare has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boston-Copenhagen flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Boston to Copenhagen

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

How far ahead should I book a flight from Boston to Copenhagen?

Use this chart to determine the optimal time to book a round-trip flight from Boston to Copenhagen. Price data was last updated on November 7, 2025.

Booking 39 days in advance of your planned departure date is, on average, the best time to get cheap flights from Boston to Copenhagen. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, February is the cheapest month in which you can book a flight from Boston to Copenhagen (average of $286). Flying from Boston to Copenhagen in June is currently the most expensive (average of $506). 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 BOS to CPH?

Find hourly flight availability from Boston 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 November 12, 2025.

When flying from Boston to Copenhagen, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 10% versus a flight at noon.

The best insider tips for Boston to Copenhagen flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Boston to Copenhagen trip
Airports
BOS

Use the FlyLogan App to pre-order food and access premium Wi-Fi at BOS, saving time before your flight to CPH.

Read more about BOSby Paul Rubio
CPH

The Metro is the easiest way to reach Copenhagen from CPH, with trains every 5 minutes during the day.

Read more about CPHby John Walton
Our travel experts
Paul Rubio

Paul Rubio

Expert on BOS

Paul Rubio

Paul Rubio

Travel journalist and photographer Paul Rubio is a Miami native (and current resident), who has lived in nine countries and traveled to 137. He is an expert in luxury travel, eco-travel, loyalty programs, hotels, airports and airlines. He is a contributing editor at AFAR, Condé Nast Traveler, LUXURY Magazine, and Palm Beach Illustrated.

Read more
John Walton

John Walton

Expert on CPH

John Walton

John Walton

Independent aviation journalist John Walton took his first flight at eight weeks old and hasn’t stopped travelling since. A world-renowned expert in airlines and the passenger experience, he writes in depth on aviation, is a resident expert on travel in Japan and France, and offers a uniquely queer perspective on travelling the world.

Read more

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 November 12, 2025.
Read reviews from past customers who have flown Delta, KLM, and Scandinavian Airlines from Boston to Copenhagen. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

7.9

Entertainment

7.9

Boarding

8.1

Comfort

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Overall

7.9

Entertainment

7.9

Boarding

8.1

Comfort

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Overall

7.9

Entertainment

7.9

Boarding

8.1

Comfort

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Overall

7.9

Entertainment

7.9

Boarding

8.1

Comfort

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Overall

7.9

Entertainment

7.9

Boarding

8.1

Comfort

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
PLAY
7.0
Good

Overall

7.9

Entertainment

7.9

Boarding

8.1

Comfort

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Boston to Copenhagen. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airports do I use to fly from Boston to Copenhagen?

    If you wish to fly to Copenhagen from Boston, then you need to book flights from Boston Logan Intl to Kastrup Copenhagen. There are 2 flights from Logan Intl (BOS) to Kastrup Copenhagen (CPH) per day to choose from. Flights to Copenhagen from Logan Intl are available from 13 different airlines, which means you should have some options if you want to compare airfare deals. 7h 20m is how long a nonstop flight from Boston to Kastrup Copenhagen typically takes.

  • How popular is this Boston to Copenhagen flight route?

  • How long is the flight from Boston to Copenhagen?

    There are many flights that can get you from Boston to Copenhagen in 9h 50m. Fly via Delta, United Airlines, or SWISS to get the fastest option. There are 3658 mi between Boston and Copenhagen. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Our cheapest airline available from Boston to Copenhagen is PLAY. Our recent data shows that you can find tickets from as low as $291 on this airline. Additional options worth looking into are SWISS and TAP AIR PORTUGAL, starting at $318 and $364 round-trip. These flights start at 50% lower than the current average price 3 months from now.

  • What are the most reliable airlines from Boston to Copenhagen?

    No one likes to see their flight delayed. When booking a flight from Boston to Copenhagen consider choosing Scandinavian Airlines (83%), Delta (83%) or Air France (79%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Boston to Copenhagen?

    Looking at all options, your cheapest flight can be booked for $369. While the most popular route (Boston Logan Intl - Kastrup Copenhagen) can be booked for $375 on average, our data indicates $1,423 when flying from Boston to Copenhagen.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Boston 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 Boston to Copenhagen?

    Currently, February is the cheapest month in which you can book a flight from Boston to Copenhagen (average of $286). Flying from Boston to Copenhagen in June is currently the most expensive (average of $506). 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 Copenhagen?

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

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Alternative routes for Boston to Copenhagen

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Boston to Copenhagen

Discover the top 10 airlines that operate flights from Boston 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 November 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$291Average$403FlexibilityNo cancel feeOn-timeN/A
SWISSCheapest$318Average$585FlexibilityNo cancel feeOn-time79%
TAP AIR PORTUGALCheapest$364Average$401FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$408Average$541FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$415Average$670FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$416Average$685FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$425Average$568FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$433Average$554FlexibilityNo cancel feeOn-time69%
Air FranceCheapest$449Average$557FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$462Average$613FlexibilityNo cancel feeOn-time70%

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