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

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

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 $406.

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 09m.

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

Lisbon (LIS) – chosen by Cheapflights users on 83% of 1-stop itineraries from Boston to Copenhagen on Cheapflights.

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.

How often are flights from Boston to Copenhagen delayed?

About 6% of weekly flights between Boston and Copenhagen have experienced delays in the past year, with the average delay time being 130 minutes.

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

Over the last year, Scandinavian Airlines have had the lowest number of delays on this route, with just 6% of flights being delayed.

How popular is this Boston to Copenhagen flight route?

Flights from Boston Logan Intl to Kastrup Copenhagen have been viewed 35 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 10h 10m. Fly via United Airlines, Delta, or Icelandair 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 $290 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 51% lower than the current average price 3 months from now.

What are the cheapest airlines to fly from Boston to Copenhagen one-way?

For one-way options, check prices for Icelandair. According to our data, you can fly for as low as $190. Users have also found prices from $219 and $239 on TAP AIR PORTUGAL and PLAY, respectively.

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 $367. While the most popular route (Boston Logan Intl - Kastrup Copenhagen) can be booked for $374 on average, our data indicates $1,346 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 (82%), Delta (81%) or Scandinavian Airlines (66%) 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 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.

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.

$342+ Flights from Boston to Copenhagen

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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.

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Cheapflights Tip: The best prices from Boston Logan Intl to Kastrup Copenhagen are usually found in October or November, booked 88 days in advance, depart on a Sunday or Monday and return on a Thursday

Cheap 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 January 1, 2026.

Wed 12/319:50 pmBOS - CPH

1 stop15h 15mMultiple Airlines

Sat 1/36:55 amCPH - BOS

2 stops18h 00mMultiple Airlines

Deal found 12/30

$1,059

Wed 12/319:50 pmBOS - CPH

2 stops19h 15mUnited Airlines

Sun 1/46:50 amCPH - BOS

2 stops34h 18mUnited Airlines

Deal found 12/31

$1,160

Wed 12/315:20 pmBOS - CPH

1 stop11h 10mMultiple Airlines

Sun 1/46:30 pmCPH - BOS

2 stops31h 30mMultiple Airlines

Deal found 12/31

$1,425

Wed 12/317:10 pmBOS - CPH

1 stop12h 30mKLM

Sat 1/38:15 amCPH - BOS

1 stop11h 15mKLM

Deal found 12/30

$1,723

Wed 12/318:40 pmBOS - CPH

1 stop9h 45mLufthansa

Sat 1/36:50 amCPH - BOS

2 stops23h 04mLufthansa

Deal found 12/31

$1,788

Tue 12/308:40 pmBOS - CPH

2 stops15h 35mLufthansa

Sat 1/36:50 amCPH - BOS

2 stops23h 04mLufthansa

Deal found 12/30

$1,816

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 January 1, 2026.

Thu 1/229:50 pmBOS - CPH

1 stop10h 10mUnited Airlines

Fri 1/309:50 amCPH - BOS

2 stops32h 56mUnited Airlines

Deal found 12/30

$449

Mon 2/162:00 pmBOS - CPH

2 stops17h 00mDelta

Wed 2/182:15 pmCPH - BOS

1 stop29h 10mDelta

Deal found 12/31

$459

Mon 5/1811:30 pmBOS - CPH

1 stop10h 45mIcelandair

Sun 5/245:15 pmCPH - BOS

1 stop10h 55mIcelandair

Deal found 12/30

$463

Mon 2/2310:45 amBOS - CPH

2 stops19h 40mUnited Airlines

Fri 2/276:00 amCPH - BOS

1 stop18h 35mUnited Airlines

Deal found 12/31

$460

Tue 5/198:50 pmBOS - CPH

1 stop13h 25mIcelandair

Mon 5/252:00 pmCPH - BOS

1 stop14h 10mIcelandair

Deal found 12/30

$463

Sun 3/81:52 pmBOS - CPH

2 stops19h 08mUnited Airlines

Fri 3/138:55 amCPH - BOS

2 stops20h 02mUnited Airlines

Deal found 12/30

$464

Sun 2/156:15 amBOS - CPH

2 stops23h 30mUnited Airlines

Wed 2/189:50 amCPH - BOS

1 stop16h 30mUnited Airlines

Deal found 12/31

$477

Mon 2/161:55 pmBOS - CPH

2 stops16h 30mUnited Airlines

Wed 2/181:10 pmCPH - BOS

2 stops34h 11mUnited Airlines

Deal found 12/31

$478

Sun 2/156:15 amBOS - CPH

2 stops23h 30mUnited Airlines

Thu 2/196:00 amCPH - BOS

1 stop18h 35mUnited Airlines

Deal found 12/31

$482

Sat 5/27:35 pmBOS - CPH

2 stops14h 50mUnited Airlines

Thu 5/148:40 amCPH - BOS

1 stop15h 00mUnited Airlines

Deal found 12/31

$483

Wed 2/181:55 pmBOS - CPH

2 stops18h 10mUnited Airlines

Sun 2/2210:05 amCPH - BOS

1 stop33h 30mUnited Airlines

Deal found 12/31

$483

Last-minute flights from Boston to Copenhagen
Discover last-minute flight deals from Boston to Copenhagen. Data last updated January 1, 2026 and is based on user searches.

Sun 1/119:30 amBOS - CPH

2 stops22h 30mUnited Airlines

Thu 1/158:55 amCPH - BOS

2 stops33h 17mUnited Airlines

Deal found 12/30

$461

Fri 1/161:30 pmBOS - CPH

2 stops15h 55mMultiple Airlines

Tue 1/207:55 pmCPH - BOS

1 stop30h 25mMultiple Airlines

Deal found 12/31

$449

Sat 1/171:30 pmBOS - CPH

2 stops37h 35mMultiple Airlines

Sat 1/241:10 pmCPH - BOS

1 stop11h 25mMultiple Airlines

Deal found 12/31

$452

Sun 1/183:40 pmBOS - CPH

2 stops13h 45mMultiple Airlines

Sun 1/251:10 pmCPH - BOS

1 stop11h 25mMultiple Airlines

Deal found 12/31

$451

Mon 1/193:40 pmBOS - CPH

2 stops35h 20mAir Canada

Fri 1/239:50 amCPH - BOS

2 stops15h 52mAir Canada

Deal found 1/1

$453

Mon 1/1910:30 amBOS - CPH

2 stops21h 30mUnited Airlines

Sun 1/251:10 pmCPH - BOS

1 stop11h 25mUnited Airlines

Deal found 1/1

$455

Mon 1/193:40 pmBOS - CPH

2 stops13h 45mBrussels Airlines

Thu 1/226:55 amCPH - BOS

2 stops13h 57mBrussels Airlines

Deal found 1/1

$459

Thu 1/229:50 pmBOS - CPH

1 stop10h 10mUnited Airlines

Fri 1/309:50 amCPH - BOS

2 stops37h 34mUnited Airlines

Deal found 12/31

$450

Fri 1/232:20 pmBOS - CPH

2 stops15h 05mAustrian Airlines

Sun 2/18:05 pmCPH - BOS

2 stops27h 09mAustrian Airlines

Deal found 1/1

$457

Fri 1/235:35 pmBOS - CPH

Nonstop7h 25mScandinavian Airlines

Sun 2/11:15 pmCPH - BOS

Nonstop8h 35mScandinavian Airlines

Deal found 12/31

$460

Sun 1/251:24 pmBOS - CPH

2 stops21h 26mAustrian Airlines

Fri 1/307:00 amCPH - BOS

2 stops17h 57mAustrian Airlines

Deal found 12/30

$454

Fri 1/306:15 amBOS - CPH

2 stops21h 05mMultiple Airlines

Thu 2/56:55 amCPH - BOS

2 stops13h 57mMultiple Airlines

Deal found 1/1

$456

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 January 1, 2026.

Fri 1/166:05 pmBOS - CPH

1 stop23h 35mTAP AIR PORTUGAL

Deal found 12/30

$342

Mon 3/22:20 pmBOS - CPH

2 stops16h 05mLufthansa

Deal found 12/30

$343

Thu 4/235:30 amBOS - CPH

2 stops23h 20mAir Canada

Deal found 12/30

$344

Mon 5/45:40 pmBOS - CPH

Nonstop7h 20mAir France

Deal found 12/31

$348

Tue 4/149:25 pmBOS - CPH

3 stops15h 20mMultiple Airlines

Deal found 12/31

$350

Fri 3/66:25 pmBOS - CPH

1 stop11h 00mAustrian Airlines

Deal found 12/31

$351

Sat 2/146:55 pmBOS - CPH

2 stops46h 10mUnited Airlines

Deal found 12/31

$353

Tue 6/23:07 pmBOS - CPH

1 stop14h 28mBritish Airways

Deal found 12/31

$356

Tue 6/210:45 amBOS - CPH

1 stop18h 50mAmerican Airlines

Deal found 12/31

$357

Fri 3/612:43 pmBOS - CPH

2 stops39h 12mMultiple Airlines

Deal found 12/31

$359

Find flight deals from Boston to Copenhagen

Most accurate provider	eDreams 3 stars
Most trusted provider	Gurufare 3 stars
Round-trip from	$449 (lastminute.com)
One-way from	$342 (oojo)
Popular in	June
Cheapest in	October
Average price	$536
Good round-trip deal	$516 or less
Good one-way deal	$399 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. 12% potential increase in price ($87 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in January 2026

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

Thu 1/22

9:50 pm-2:00 pm

1 stop10h 10m

Kastrup Copenhagen

Fri 1/30

9:50 am-12:46 pm

2 stops32h 56m

$449

BostonCopenhagen

BOS - CPH

BOSCPH

Boston Logan Intl

Mon 2/16

2:00 pm-1:00 pm

2 stops17h 00m

Kastrup Copenhagen

Wed 2/18

2:15 pm-1:25 pm

1 stop29h 10m

$459

BostonCopenhagen

BOS - CPH

BOSCPH

Boston Logan Intl

Mon 2/23

10:45 am-12:25 pm

2 stops19h 40m

Kastrup Copenhagen

Fri 2/27

6:00 am-6:35 pm

1 stop18h 35m

$460

BostonCopenhagen

BOS - CPH

BOSCPH

Boston Logan Intl

Mon 5/18

11:30 pm-4:15 pm

1 stop10h 45m

Kastrup Copenhagen

Sun 5/24

5:15 pm-10:10 pm

1 stop10h 55m

$463

BostonCopenhagen

BOS - CPH

BOSCPH

Boston Logan Intl

Tue 5/19

8:50 pm-4:15 pm

1 stop13h 25m

Kastrup Copenhagen

Mon 5/25

2:00 pm-10:10 pm

1 stop14h 10m

$463

BostonCopenhagen

BOS - CPH

BOSCPH

Boston Logan Intl

Sun 3/8

1:52 pm-2:00 pm

2 stops19h 08m

Kastrup Copenhagen

Fri 3/13

8:55 am-11:57 pm

2 stops20h 02m

$464

BostonCopenhagen

BOS - CPH

BOSCPH

Boston Logan Intl

Sun 2/15

6:15 am-11:45 am

2 stops23h 30m

Kastrup Copenhagen

Wed 2/18

9:50 am-8:20 pm

1 stop16h 30m

$477

BostonCopenhagen

BOS - CPH

BOSCPH

Boston Logan Intl

Mon 2/16

1:55 pm-12:25 pm

2 stops16h 30m

Kastrup Copenhagen

Wed 2/18

1:10 pm-5:21 pm

2 stops34h 11m

$478

BostonCopenhagen

BOS - CPH

BOSCPH

Boston Logan Intl

Sun 2/15

6:15 am-11:45 am

2 stops23h 30m

Kastrup Copenhagen

Thu 2/19

6:00 am-6:35 pm

1 stop18h 35m

$482

BostonCopenhagen

BOS - CPH

BOSCPH

Boston Logan Intl

Sat 5/2

7:35 pm-4:25 pm

2 stops14h 50m

Kastrup Copenhagen

Thu 5/14

8:40 am-5:40 pm

1 stop15h 00m

$483

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/31

Showing 1-10 of 21 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 January.

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
Cheapflightsfares	Price Accuracy3 stars	Trust Score*2 stars
Kiwi.com	Price Accuracy3 stars	Trust Score*3 stars
oojo	Price Accuracy3 stars	Trust Score*3 stars
Cheapfaremart	Price Accuracy-	Trust Score*1 star
JustAirTicket	Price Accuracy-	Trust Score*1 star
Gurufare	Price Accuracy2 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 88 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 $285). Flying from Boston to Copenhagen in June is currently the most expensive (average of $501). 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 decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

8,013 reviews

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.

Delta

7.9

Good

8,013 reviews

Delta

7.9

Good

8,013 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

KLM

7.7

Good

1,435 reviews

Delta

7.9

Good

8,013 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Scandinavian Airlines

7.4

Good

1,629 reviews

Delta

7.9

Good

8,013 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Icelandair

7.1

Good

593 reviews

Delta

7.9

Good

8,013 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

PLAY

7.0

Good

Delta

7.9

Good

8,013 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - 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 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?
Flights from Boston Logan Intl to Kastrup Copenhagen have been viewed 35 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 10h 10m. Fly via United Airlines, Delta, or Icelandair 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 $290 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 51% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from Boston to Copenhagen one-way?
For one-way options, check prices for Icelandair. According to our data, you can fly for as low as $190. Users have also found prices from $219 and $239 on TAP AIR PORTUGAL and PLAY, respectively.
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 (82%), Delta (81%) or Scandinavian Airlines (66%) 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 $367. While the most popular route (Boston Logan Intl - Kastrup Copenhagen) can be booked for $374 on average, our data indicates $1,346 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 $285). Flying from Boston to Copenhagen in June is currently the most expensive (average of $501). 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$290	Average$400	FlexibilityNo cancel fee	On-timeN/A
SWISS	Cheapest$318	Average$573	FlexibilityNo cancel fee	On-time79%
TAP AIR PORTUGAL	Cheapest$364	Average$400	FlexibilityNo cancel fee	On-timeN/A
Icelandair	Cheapest$409	Average$549	FlexibilityNo cancel fee	On-time76%
American Airlines	Cheapest$416	Average$705	FlexibilityNo cancel fee	On-time71%
Scandinavian Airlines	Cheapest$422	Average$683	FlexibilityNo cancel fee	On-time77%
Air Canada	Cheapest$425	Average$509	FlexibilityNo cancel fee	On-time67%
United Airlines	Cheapest$448	Average$657	FlexibilityNo cancel fee	On-time69%
Air France	Cheapest$449	Average$561	FlexibilityNo cancel fee	On-time77%
Lufthansa	Cheapest$457	Average$654	FlexibilityNo cancel fee	On-time76%

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$342+ 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 1/16. 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

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3. Compare prices and book

Cheapflights Tip: The best prices from Boston Logan Intl to Kastrup Copenhagen are usually found in October or November, booked 88 days in advance, depart on a Sunday or Monday and return on a Thursday

Cheap 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 January 1, 2026.

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 January 1, 2026.

Find 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

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Everything you need to know about your flight from Boston to Copenhagen

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The best insider tips for Boston to Copenhagen flights

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

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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?

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What are the most reliable airlines from Boston to Copenhagen?

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

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

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Alternative routes for Boston to Copenhagen

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Top 10 airlines flying from Boston to Copenhagen

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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 January 1, 2026.