What’s the fastest layover option from Boston to Copenhagen?

Flights via Reykjavik (KEF) have the shortest average one-way travel time for 1-stop routes: 10h 11m.

How often are flights from Boston to Copenhagen delayed?

About 5% of weekly flights between Boston and Copenhagen have experienced delays in the past year, with the average delay time being 138 minutes.

What day of the week experiences the fewest flight delays on this route?

Monday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.

Which airport typically offers the quickest layover for flights from Boston to Copenhagen?

Flights via Reykjavik (KEF) offer the fastest connection on this route, with an average layover time of 1h 45m.

What is the most punctual flight time for Boston to Copenhagen flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

What’s the top layover airport for flights from Boston to Copenhagen?

Lisbon (LIS) – chosen by Cheapflights users on 74% of 1-stop itineraries from Boston to Copenhagen on Cheapflights.

Which airline has the best punctuality record on Boston to Copenhagen flights?

Over the last year, Delta have had the lowest number of delays on this route, with just 3% of flights being delayed.

What’s the cheapest layover airport for flights from Boston to Copenhagen?

Lisbon (LIS) is the most affordable 1-stop option, with an average round-trip price of $398.

How popular is this Boston to Copenhagen flight route?

Flights from Boston Logan Intl to Kastrup Copenhagen have been viewed 41 times in the past calendar month.

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 British Airways or United Airlines 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 Icelandair, starting at $318 and $409 round-trip. These flights start at 50% lower than the current average price 3 months from now.

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.

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).

What are the cheapest flights from Boston to Copenhagen?

Looking at all options, your cheapest flight can be booked for $370. While the most popular route (Boston Logan Intl - Kastrup Copenhagen) can be booked for $361 on average, our data indicates $1,070 when flying from Boston to Copenhagen.

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 Air France (90%), Scandinavian Airlines (89%) or Delta (89%) as they are the most reliable in getting you off to your destination on time.

What are the most popular airlines that fly from Boston to Copenhagen?

Before booking your flight from Boston to Copenhagen check out the most popular airlines for this route: Scandinavian Airlines, Icelandair or Delta.

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.

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 is 1 flight from Logan Intl (BOS) to Kastrup Copenhagen (CPH) per day to choose from. Flights to Copenhagen from Logan Intl are available from 12 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.

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.

$333+ Cheap Flights from Boston to Copenhagen

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

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

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Boston Logan Intl to Kastrup Copenhagen are usually found in March or October, 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 October 28, 2025.

Sat 11/89:50 pmBOS - CPH

1 stop10h 10mMultiple Airlines

Mon 11/105:35 pmCPH - BOS

1 stop26h 30mMultiple Airlines

Deal found 10/27

$413

Fri 12/510:10 pmBOS - CPH

1 stop9h 55mMultiple Airlines

Fri 12/126:55 amCPH - BOS

2 stops13h 57mMultiple Airlines

Deal found 10/26

$414

Wed 12/36:05 pmBOS - CPH

1 stop17h 40mTAP AIR PORTUGAL

Tue 12/96:30 pmCPH - BOS

1 stop26h 05mTAP AIR PORTUGAL

Deal found 10/28

$415

Tue 11/187:50 pmBOS - CPH

1 stop18h 45mIcelandair

Mon 11/241:05 pmCPH - BOS

1 stop10h 45mIcelandair

Deal found 10/28

$418

Thu 11/2011:35 amBOS - CPH

1 stop27h 00mIcelandair

Mon 11/241:05 pmCPH - BOS

1 stop10h 45mIcelandair

Deal found 10/28

$419

Wed 12/31:21 pmBOS - CPH

2 stops27h 54mScandinavian Airlines

Mon 12/81:15 pmCPH - BOS

Nonstop8h 35mScandinavian Airlines

Deal found 10/27

$420

Mon 12/15:30 amBOS - CPH

2 stops24h 55mMultiple Airlines

Mon 12/89:50 amCPH - BOS

1 stop16h 10mMultiple Airlines

Deal found 10/26

$421

Mon 12/15:35 pmBOS - CPH

Nonstop7h 25mScandinavian Airlines

Mon 12/81:15 pmCPH - BOS

Nonstop8h 35mScandinavian Airlines

Deal found 10/26

$422

Mon 12/110:15 amBOS - CPH

2 stops16h 45mAir Canada

Mon 12/86:55 amCPH - BOS

2 stops13h 57mAir Canada

Deal found 10/26

$423

Thu 11/139:50 pmBOS - CPH

1 stop19h 15mMultiple Airlines

Mon 11/179:50 amCPH - BOS

2 stops15h 22mMultiple Airlines

Deal found 10/28

$427

Mon 11/248:40 pmBOS - CPH

1 stop14h 55mMultiple Airlines

Mon 12/15:35 pmCPH - BOS

1 stop26h 30mMultiple Airlines

Deal found 10/27

$428

Best flights from Boston to Copenhagen
Discover carefully curated flight deals from Boston to Copenhagen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 28, 2025.

Sat 4/116:55 pmBOS - CPH

1 stop10h 30mMultiple Airlines

Fri 4/179:00 amCPH - BOS

1 stop12h 19mMultiple Airlines

Deal found 10/26

$431

Sun 1/47:30 amBOS - CPH

1 stop9h 55mBritish Airways

Tue 1/131:00 pmCPH - BOS

2 stops15h 56mBritish Airways

Deal found 10/26

$441

Mon 12/110:10 pmBOS - CPH

1 stop9h 50mUnited Airlines

Mon 12/89:50 amCPH - BOS

1 stop16h 10mUnited Airlines

Deal found 10/27

$442

Mon 11/109:50 pmBOS - CPH

1 stop10h 10mUnited Airlines

Mon 11/179:50 amCPH - BOS

1 stop16h 30mUnited Airlines

Deal found 10/27

$444

Sun 4/266:30 pmBOS - CPH

2 stops13h 45mUnited Airlines

Fri 5/19:40 amCPH - BOS

1 stop11h 50mUnited Airlines

Deal found 10/26

$447

Sun 3/110:10 pmBOS - CPH

1 stop9h 50mUnited Airlines

Sun 3/86:00 amCPH - BOS

2 stops22h 48mUnited Airlines

Deal found 10/27

$456

Thu 11/272:21 pmBOS - CPH

2 stops17h 39mUnited Airlines

Sun 12/79:50 amCPH - BOS

2 stops39h 35mUnited Airlines

Deal found 10/26

$461

Fri 1/308:40 pmBOS - CPH

1 stop9h 45mUnited Airlines

Sat 2/76:50 amCPH - BOS

2 stops21h 47mUnited Airlines

Deal found 10/27

$464

Wed 12/105:30 amBOS - CPH

2 stops26h 05mUnited Airlines

Wed 12/179:50 amCPH - BOS

1 stop16h 30mUnited Airlines

Deal found 10/25

$467

Last-minute flights from Boston to Copenhagen
Discover last-minute flight deals from Boston to Copenhagen. Data last updated October 28, 2025 and is based on user searches.

Tue 10/2810:50 pmBOS - CPH

1 stop10h 20mSWISS

Sat 11/17:55 pmCPH - BOS

1 stop30h 25mSWISS

Deal found 10/28

$423

Thu 10/3010:50 pmBOS - CPH

1 stop19h 15mSWISS

Thu 11/62:55 pmCPH - BOS

1 stop11h 25mSWISS

Deal found 10/25

$422

Sat 11/89:50 pmBOS - CPH

1 stop10h 10mMultiple Airlines

Mon 11/105:35 pmCPH - BOS

1 stop26h 30mMultiple Airlines

Deal found 10/27

$413

Thu 11/139:50 pmBOS - CPH

1 stop19h 15mMultiple Airlines

Mon 11/179:50 amCPH - BOS

2 stops15h 22mMultiple Airlines

Deal found 10/28

$427

Mon 11/177:50 pmBOS - CPH

1 stop27h 25mIcelandair

Mon 11/249:30 pmCPH - BOS

1 stop26h 20mIcelandair

Deal found 10/27

$414

Mon 11/173:40 pmBOS - CPH

2 stops13h 45mMultiple Airlines

Mon 11/242:55 pmCPH - BOS

1 stop11h 05mMultiple Airlines

Deal found 10/27

$415

Tue 11/187:50 pmBOS - CPH

1 stop18h 45mIcelandair

Sun 11/236:15 amCPH - BOS

1 stop10h 20mIcelandair

Deal found 10/28

$418

Tue 11/189:50 pmBOS - CPH

1 stop19h 15mSWISS

Mon 11/246:50 amCPH - BOS

1 stop19h 10mSWISS

Deal found 10/26

$421

Thu 11/2011:35 amBOS - CPH

1 stop27h 00mIcelandair

Mon 11/241:05 pmCPH - BOS

1 stop10h 45mIcelandair

Deal found 10/28

$419

Sun 11/236:25 pmBOS - CPH

1 stop16h 25mAustrian Airlines

Mon 12/15:35 pmCPH - BOS

1 stop26h 30mAustrian Airlines

Deal found 10/26

$434

Sun 11/236:25 pmBOS - CPH

1 stop22h 15mAustrian Airlines

Fri 11/287:00 amCPH - BOS

1 stop13h 05mAustrian Airlines

Deal found 10/27

$435

Mon 11/248:40 pmBOS - CPH

1 stop14h 55mMultiple Airlines

Mon 12/15:35 pmCPH - BOS

1 stop26h 30mMultiple Airlines

Deal found 10/27

$428

One-way flights from Boston to Copenhagen
Search for one-way flight options from Boston to Copenhagen. Find affordable one-way fares based on user searches. Data last updated October 28, 2025.

Thu 11/136:05 pmBOS - CPH

1 stop23h 50mTAP AIR PORTUGAL

Deal found 10/27

$333

Thu 4/239:55 amBOS - CPH

1 stop14h 35mDelta

Deal found 10/27

$334

Thu 4/235:30 amBOS - CPH

2 stops23h 20mAir Canada

Deal found 10/26

$336

Thu 11/278:40 pmBOS - CPH

1 stop20h 25mLufthansa

Deal found 10/26

$339

Fri 1/166:05 pmBOS - CPH

1 stop23h 35mTAP AIR PORTUGAL

Deal found 10/28

$342

Sat 12/610:40 pmBOS - CPH

2 stops19h 05mMultiple Airlines

Deal found 10/28

$343

Wed 2/43:35 pmBOS - CPH

2 stops13h 45mAmerican Airlines

Deal found 10/27

$346

Tue 11/259:50 pmBOS - CPH

1 stop10h 20mSWISS

Deal found 10/25

$349

Thu 1/810:10 pmBOS - CPH

1 stop9h 50mUnited Airlines

Deal found 10/28

$350

Fri 1/162:20 pmBOS - CPH

2 stops17h 45mMultiple Airlines

Deal found 10/28

$352

Fri 12/55:00 pmBOS - CPH

2 stops14h 10mDelta

Deal found 10/28

$353

Thu 1/85:30 amBOS - CPH

2 stops23h 55mAir Canada

Deal found 10/28

$357

Cheap flight deals from Boston to Copenhagen

Most accurate provider	eDreams 3 stars
Most trusted provider	Gurufare 3 stars
Round-trip from	$413 (Kiwi.com)
One-way from	$333 (SmartFares)
Popular in	June
Cheapest in	March
Average price	$504
Good round-trip deal	$540 or less
Good one-way deal	$379 or less

Provider with most accurate pricing for Boston Logan Intl-Kastrup Copenhagen flight deals.

Search Deals

Provider most trusted by Cheapflights users for Boston Logan Intl-Kastrup Copenhagen flights.

Search Deals

From Boston Logan Intl to Kastrup Copenhagen

Search Deals

One-way flight from Boston Logan Intl to Kastrup Copenhagen

Search Deals

Highest demand for flights based on searches. 14% potential increase in price ($95 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2025

Search Deals

Price to beat on a round-trip flight from Boston Logan Intl to Kastrup Copenhagen.

Search Deals

Price to beat on a one-way flight from Boston Logan Intl to Kastrup Copenhagen.

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

BostonCopenhagen

BOS - CPH

BOSCPH

Boston Logan Intl

Sat 4/11

6:55 pm-11:25 am

1 stop10h 30m

Kastrup Copenhagen

Fri 4/17

9:00 am-3:19 pm

1 stop12h 19m

$431

BostonCopenhagen

BOS - CPH

BOSCPH

Boston Logan Intl

Sun 1/4

7:30 am-11:25 pm

1 stop9h 55m

Kastrup Copenhagen

Tue 1/13

1:00 pm-10:56 pm

2 stops15h 56m

$441

BostonCopenhagen

BOS - CPH

BOSCPH

Boston Logan Intl

Mon 12/1

10:10 pm-2:00 pm

1 stop9h 50m

Kastrup Copenhagen

Mon 12/8

9:50 am-8:00 pm

1 stop16h 10m

$442

BostonCopenhagen

BOS - CPH

BOSCPH

Boston Logan Intl

Mon 11/10

9:50 pm-2:00 pm

1 stop10h 10m

Kastrup Copenhagen

Mon 11/17

9:50 am-8:20 pm

1 stop16h 30m

$444

BostonCopenhagen

BOS - CPH

BOSCPH

Boston Logan Intl

Sun 4/26

6:30 pm-2:15 pm

2 stops13h 45m

Kastrup Copenhagen

Fri 5/1

9:40 am-3:30 pm

1 stop11h 50m

$447

BostonCopenhagen

BOS - CPH

BOSCPH

Boston Logan Intl

Sun 3/1

10:10 pm-2:00 pm

1 stop9h 50m

Kastrup Copenhagen

Sun 3/8

6:00 am-10:48 pm

2 stops22h 48m

$456

BostonCopenhagen

BOS - CPH

BOSCPH

Boston Logan Intl

Thu 11/27

2:21 pm-2:00 pm

2 stops17h 39m

Kastrup Copenhagen

Sun 12/7

9:50 am-7:25 pm

2 stops39h 35m

$461

BostonCopenhagen

BOS - CPH

BOSCPH

Boston Logan Intl

Fri 1/30

8:40 pm-12:25 pm

1 stop9h 45m

Kastrup Copenhagen

Sat 2/7

6:50 am-10:37 pm

2 stops21h 47m

$464

BostonCopenhagen

BOS - CPH

BOSCPH

Boston Logan Intl

Wed 12/10

5:30 am-1:35 pm

2 stops26h 05m

Kastrup Copenhagen

Wed 12/17

9:50 am-8:20 pm

1 stop16h 30m

$467

BostonCopenhagen

BOS - CPH

BOSCPH

Boston Logan Intl

Thu 4/23

9:55 am-6:30 am

1 stop14h 35m

$334

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Showing 1-10 of 18 results

Compare providers for flights from Boston to Copenhagen

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to Copenhagen in October.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
AranGrant	Price Accuracy2 stars	Trust Score*3 stars
Kiwi.com	Price Accuracy3 stars	Trust Score*3 stars
Cheapflightsfares	Price Accuracy3 stars	Trust Score*2 stars
Gurufare	Price Accuracy2 stars	Trust Score*3 stars
oojo	Price Accuracy3 stars	Trust Score*3 stars
Ovago	Price Accuracy2 stars	Trust Score*2 stars
Justfly.com	Price Accuracy3 stars	Trust Score*3 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

Prices

Delays

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

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 $287). Flying from Boston to Copenhagen in June is currently the most expensive (average of $507). 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?

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 14% versus a flight at noon.

The best insider tips for Boston to Copenhagen flights

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.

CPH

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

Our travel experts

Paul Rubio

Expert on BOS

John Walton

Expert on CPH

Reviews of airlines servicing Copenhagen

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.

Delta

7.9

Good

7,994 reviews

Reviews

1 / 20

8.0

Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Delta

7.9

Good

7,994 reviews

Delta

7.9

Good

7,994 reviews

Reviews

1 / 20

8.0

Excellent

Matthew,Oct 2025

GSP - ATL

KLM

7.7

Good

1,406 reviews

Delta

7.9

Good

7,994 reviews

Reviews

1 / 20

8.0

Excellent

Matthew,Oct 2025

GSP - ATL

Scandinavian Airlines

7.4

Good

1,543 reviews

Delta

7.9

Good

7,994 reviews

Reviews

1 / 20

8.0

Excellent

Matthew,Oct 2025

GSP - ATL

Icelandair

7.1

Good

562 reviews

Delta

7.9

Good

7,994 reviews

Reviews

1 / 20

8.0

Excellent

Matthew,Oct 2025

GSP - ATL

PLAY

7.0

Good

Delta

7.9

Good

7,994 reviews

Reviews

1 / 20

8.0

Excellent

Matthew,Oct 2025

GSP - ATL

Related info for your journey

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 is 1 flight from Logan Intl (BOS) to Kastrup Copenhagen (CPH) per day to choose from. Flights to Copenhagen from Logan Intl are available from 12 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?
Flights from Boston Logan Intl to Kastrup Copenhagen have been viewed 41 times in the past calendar month.
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 British Airways or United Airlines 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 Icelandair, starting at $318 and $409 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 Air France (90%), Scandinavian Airlines (89%) or Delta (89%) 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 $370. While the most popular route (Boston Logan Intl - Kastrup Copenhagen) can be booked for $361 on average, our data indicates $1,070 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 $287). Flying from Boston to Copenhagen in June is currently the most expensive (average of $507). 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

Kastrup

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Boston to Copenhagen

Boston to Billund flights

Hartford to Copenhagen flights

Albany to Copenhagen flights

Boston to Aalborg flights

Boston to Aarhus flights

Albany to Billund flights

Other flights to Copenhagen

Top 10 airlines flying from Boston to Copenhagen

Airline	Cheapest	Average	Flexibility	On-time
PLAY	Cheapest$291	Average$402	FlexibilityNo cancel fee	On-timeN/A
SWISS	Cheapest$318	Average$578	FlexibilityNo cancel fee	On-time79%
Icelandair	Cheapest$409	Average$538	FlexibilityNo cancel fee	On-time76%
Scandinavian Airlines	Cheapest$414	Average$668	FlexibilityNo cancel fee	On-time77%
American Airlines	Cheapest$416	Average$685	FlexibilityNo cancel fee	On-time71%
Air Canada	Cheapest$425	Average$572	FlexibilityNo cancel fee	On-time67%
United Airlines	Cheapest$433	Average$562	FlexibilityNo cancel fee	On-time69%
Air France	Cheapest$449	Average$557	FlexibilityNo cancel fee	On-time77%
British Airways	Cheapest$462	Average$608	FlexibilityNo cancel fee	On-time70%
Lufthansa	Cheapest$476	Average$686	FlexibilityNo cancel fee	On-time76%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$333+ 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 11/13. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Boston to Copenhagen with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Boston Logan Intl to Kastrup Copenhagen are usually found in March or October, 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 CopenhagenExplore 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 October 28, 2025.

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 October 28, 2025.

Cheap flight deals from Boston to Copenhagen

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

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

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 October.

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.

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?

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

What is the cheapest time of day to fly from BOS to CPH?

How often are flights from Boston to Copenhagen delayed?

What is the most punctual flight time for Boston to Copenhagen flights?

What day of the week experiences the fewest flight delays on this route?

Which airline has the best punctuality record on Boston to Copenhagen flights?

What’s the top layover airport for flights from Boston to Copenhagen?

What’s the fastest layover option from Boston to Copenhagen?

What’s the fastest layover option from Boston to Copenhagen?

Which airport typically offers the quickest layover for flights from Boston to Copenhagen?

The best insider tips for Boston to Copenhagen flights

Cheapflights partnered with top experts to bring you the best recommendations for your Boston to Copenhagen trip

Airports

BOS

CPH

Our travel experts

Reviews of airlines servicing Copenhagen

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.

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?

How popular is this Boston to Copenhagen flight route?

How long is the flight from Boston to Copenhagen?

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

What are the most reliable airlines from Boston to Copenhagen?

What are the cheapest flights from Boston to Copenhagen?

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

How can I find direct flights from Boston to Copenhagen?

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

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

Traveling to a place near Copenhagen?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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

100% Free

Book with Flexibility

Travel Smart

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 October 28, 2025.