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

Generally, flights departing in the evening tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

What is the cheapest airline that flies from Kastrup Copenhagen to Boston Logan Intl?

British Airways, Delta, and Finnair are the most popular carriers operating from Kastrup Copenhagen to Boston Logan Intl

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

Monday is statistically the day of the week that experiences the fewest delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

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

According to our data, Scandinavian Airlines have had the fewest delays on this route over the last 12 months, with about 4% of their flights experiencing any sort of delay.

How often are flights from Copenhagen to Boston delayed?

Historically, on average around 5% of flights between Copenhagen and Boston have experienced a delay on any given week. The average delay length over the past 12 months has been 95 minutes.

When did momondo last update prices for flights from Kastrup Copenhagen Airport to Boston Logan Intl Airport?

Prices for flights from Kastrup Copenhagen Airport to Boston Logan Intl Airport were last updated today.

How old do you have to be to fly from Kastrup Copenhagen Airport to Boston Logan Intl Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Kastrup Copenhagen Airport to Boston Logan Intl Airport.

What documentation or ID do you need to fly to Boston Logan Intl Airport?

The travel and health documents required for your trip to Boston Logan Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Boston Logan Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

€412 Cheap Flights from Copenhagen to Boston in 2025/26

1 adult

0 bags

Voted the Winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Copenhagen to Boston

Round-trip

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

06:00 - 13:20CPH-BOS

13h 20m1 stop

19:10 - 19:50BOS-CPH

18h 40m1 stop

€421Delta

Find Deal

Thu, 25 Dec - Sat, 10 Jan

06:00 - 13:20CPH-BOS

13h 20m1 stop

19:10 - 19:50BOS-CPH

18h 40m1 stop

€422Delta

Find Deal

Tue, 25 Nov - Tue, 2 Dec

13:15 - 15:50CPH-BOS

8h 35mdirect

17:35 - 07:00BOS-CPH

7h 25mdirect

€441Scandinavian Airlines

Find Deal

Tue, 13 Jan - Sat, 31 Jan

06:55 - 19:42CPH-BOS

18h 47m2 stops

20:40 - 17:35BOS-CPH

14h 55m1 stop

€454United Airlines

Find Deal

Mon, 15 Dec - Thu, 15 Jan

06:55 - 19:42CPH-BOS

18h 47m2 stops

05:30 - 12:00BOS-CPH

24h 30m2 stops

€454United Airlines

Find Deal

Mon, 15 Dec - Thu, 15 Jan

13:15 - 15:50CPH-BOS

8h 35mdirect

17:35 - 07:00BOS-CPH

7h 25mdirect

€488Scandinavian Airlines

Find Deal

Fri, 9 Jan - Fri, 30 Jan

06:45 - 19:45CPH-BOS

19h 00m1 stop

21:35 - 21:45BOS-CPH

18h 10m1 stop

€496British Airways

Find Deal

Mon, 24 Nov - Sun, 7 Dec

18:35 - 17:50CPH-BOS

29h 15m1 stop

19:50 - 19:50BOS-CPH

18h 00m1 stop

€574Icelandair

Find Deal

Sat, 20 Dec - Wed, 7 Jan

06:45 - 18:29CPH-BOS

17h 44m2 stops

19:15 - 09:40BOS-CPH

32h 25m1 stop

€601British Airways

Find Deal

Mon, 24 Nov - Sun, 7 Dec

18:35 - 17:50CPH-BOS

29h 15m1 stop

19:50 - 05:20BOS-CPH

27h 30m1 stop

€649Icelandair

Find Deal

Sat, 20 Dec - Mon, 5 Jan

Delta flights from Copenhagen to Boston

Our best Delta deals on Copenhagen to Boston flight tickets

Delta

25 Dec

CPH06:00Kastrup Copenhagen

13h 20m

1 stop

BOS13:20Boston Logan Intl

10 Jan

BOS19:10Boston Logan Intl

18h 40m

1 stop

CPH19:50Kastrup Copenhagen

€421

Find similar

Delta

25 Nov

CPH06:00Kastrup Copenhagen

13h 20m

1 stop

BOS13:20Boston Logan Intl

2 Dec

BOS19:10Boston Logan Intl

18h 40m

1 stop

CPH19:50Kastrup Copenhagen

€422

Find similar

Delta

13 Jan

CPH06:00Kastrup Copenhagen

13h 30m

1 stop

BOS13:30Boston Logan Intl

30 Jan

BOS19:10Boston Logan Intl

12h 00m

1 stop

CPH13:10Kastrup Copenhagen

€440

Find similar

United Airlines flights from Copenhagen to Boston

Our best United Airlines deals on Copenhagen to Boston flight tickets

United Airlines

15 Dec

CPH06:55Kastrup Copenhagen

18h 47m

2 stops

BOS19:42Boston Logan Intl

15 Jan

BOS20:40Boston Logan Intl

14h 55m

1 stop

CPH17:35Kastrup Copenhagen

€454

Find similar

United Airlines

15 Dec

CPH06:55Kastrup Copenhagen

18h 47m

2 stops

BOS19:42Boston Logan Intl

15 Jan

BOS05:30Boston Logan Intl

24h 30m

2 stops

CPH12:00Kastrup Copenhagen

€454

Find similar

United Airlines

11 Jan

CPH06:50Kastrup Copenhagen

16h 24m

2 stops

BOS17:14Boston Logan Intl

4 Feb

BOS20:40Boston Logan Intl

20h 25m

1 stop

CPH23:05Kastrup Copenhagen

€460

Find similar

Fly from

Fly to

Route

Depart

Return

Price

CopenhagenBoston

CPH - BOS

CPHBOS

Kastrup Copenhagen

Thu 25/12

06:00-13:20

1 stop13h 20m

Boston Logan Intl

Sat 10/1

19:10-19:50

1 stop18h 40m

€421

CopenhagenBoston

CPH - BOS

CPHBOS

Kastrup Copenhagen

Tue 25/11

06:00-13:20

1 stop13h 20m

Boston Logan Intl

Tue 2/12

19:10-19:50

1 stop18h 40m

€422

CopenhagenBoston

CPH - BOS

CPHBOS

Kastrup Copenhagen

Tue 13/1

13:15-15:50

Nonstop8h 35m

Boston Logan Intl

Sat 31/1

17:35-07:00

Nonstop7h 25m

€441

CopenhagenBoston

CPH - BOS

CPHBOS

Kastrup Copenhagen

Mon 15/12

06:55-19:42

2 stops18h 47m

Boston Logan Intl

Thu 15/1

20:40-17:35

1 stop14h 55m

€454

CopenhagenBoston

CPH - BOS

CPHBOS

Kastrup Copenhagen

Mon 15/12

06:55-19:42

2 stops18h 47m

Boston Logan Intl

Thu 15/1

05:30-12:00

2 stops24h 30m

€454

CopenhagenBoston

CPH - BOS

CPHBOS

Kastrup Copenhagen

Fri 9/1

13:15-15:50

Nonstop8h 35m

Boston Logan Intl

Fri 30/1

17:35-07:00

Nonstop7h 25m

€488

CopenhagenBoston

CPH - BOS

CPHBOS

Kastrup Copenhagen

Mon 24/11

06:45-19:45

1 stop19h 00m

Boston Logan Intl

Sun 7/12

21:35-21:45

1 stop18h 10m

€496

CopenhagenBoston

CPH - BOS

CPHBOS

Kastrup Copenhagen

Sat 20/12

18:35-17:50

1 stop29h 15m

Boston Logan Intl

Wed 7/1

19:50-19:50

1 stop18h 00m

€574

CopenhagenBoston

CPH - BOS

CPHBOS

Kastrup Copenhagen

Mon 24/11

06:45-18:29

2 stops17h 44m

Boston Logan Intl

Sun 7/12

19:15-09:40

1 stop32h 25m

€601

CopenhagenBoston

CPH - BOS

CPHBOS

Kastrup Copenhagen

Sat 20/12

18:35-17:50

1 stop29h 15m

Boston Logan Intl

Mon 5/1

19:50-05:20

1 stop27h 30m

€649

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Copenhagen to Boston

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Delays

Other information

What is the cheapest month to fly to Boston?

The month of March is, on average, the cheapest month to fly to Boston from Copenhagen, with most prices found around €408. The month of February is another great option to travel to Boston, with average flight prices from Copenhagen averaging around €417.

How far in advance should I book a flight to Boston?

You are more likely to see cheaper flights to Boston from Copenhagen when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around €480 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from Copenhagen for as low as €447 on momondo.

How have Copenhagen to Boston flight prices changed over time?

As of November 2025, prices for Copenhagen to Boston flights are approximately 36% more expensive when compared to flights at the same time last year.

When to book flights from Copenhagen to Boston

Are you open to changing your travel dates? Check out the ideal times to fly from Copenhagen to Boston according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Copenhagen to Boston (CPH to BOS) flight deals and tips

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

Fastest flight time	8h 35m
Direct flights	Mon, Wed, Sat and Sun
Airports in Boston	1 airport

The fastest flight from Copenhagen to Boston takes 8h 35m

Direct flights go from Copenhagen to Boston on Monday, Wednesday, Saturday and Sunday. There are no airlines offering direct flights..

There is 1 airport near Boston: Boston Logan Intl (BOS)

Search flight deals

How far is Kastrup Copenhagen to Boston Logan Intl by plane?
Kastrup Copenhagen and Boston Logan Intl are 5883.2 km apart from one another. In terms of flight time, this usually takes a little over 8h 35m.
When did momondo last update prices for flights from Kastrup Copenhagen Airport to Boston Logan Intl Airport?
Prices for flights from Kastrup Copenhagen Airport to Boston Logan Intl Airport were last updated today.
How old do you have to be to fly from Kastrup Copenhagen Airport to Boston Logan Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Kastrup Copenhagen Airport to Boston Logan Intl Airport.
What documentation or ID do you need to fly to Boston Logan Intl Airport?
The travel and health documents required for your trip to Boston Logan Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Boston Logan Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Copenhagen to Boston?
Based on momondo bookings for flights between Copenhagen and Boston, the leading plane model is Airbus A330-300, making up 49.88% of the total bookings. Other popular models include Airbus A321neo with 39.49%, Boeing 767-300 (winglets) with 9.90%, and Airbus A350-900 with 0.48%.

Everett

Brookline

Quincy

Cambridge

Medford

Warwick

Woburn

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Boston from Copenhagen.

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

Yes. All flights to Boston from Copenhagen on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search for Copenhagen to Boston flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Copenhagen to Boston flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Boston trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Fri 5/12

Fri 12/12

Email me momondo's favourite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Airports servicing Massachusetts

Cape Cod and the Islands Airport

Popular Cities in the United States

Flights to New Yorkfrom €265

Flights to Orlandofrom €407

Flights to Chicagofrom €360

Flights to Miamifrom €329

Flights to Los Angelesfrom €443

Flights to San Franciscofrom €383

Flights to Las Vegasfrom €389

Flights to Anchoragefrom €991

Flights to Washington, D.C.from €360

Flights to Dallasfrom €454

Flights to Denverfrom €495

Flights to Tampafrom €477

Cheap flights from Copenhagen to Boston from €421

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Copenhagen to Boston departing on 25/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Copenhagen to Boston

Cheap return flights

Cheap one-way flights

Cheap last-minute flights

Cheap direct flights

Delta flights from Copenhagen to Boston

Our best Delta deals on Copenhagen to Boston flight tickets

United Airlines flights from Copenhagen to Boston

Our best United Airlines deals on Copenhagen to Boston flight tickets

momondo Fare Finder

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

See travel insights to Boston from

How to get the cheapest flight ticket from Copenhagen to Boston

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Boston?

The month of March is, on average, the cheapest month to fly to Boston from Copenhagen, with most prices found around €408. The month of February is another great option to travel to Boston, with average flight prices from Copenhagen averaging around €417.

How far in advance should I book a flight to Boston?

How have Copenhagen to Boston flight prices changed over time?

As of November 2025, prices for Copenhagen to Boston flights are approximately 36% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from Kastrup Copenhagen to Boston Logan Intl?

British Airways, Delta, and Finnair are the most popular carriers operating from Kastrup Copenhagen to Boston Logan Intl

How often are flights from Copenhagen to Boston delayed?

Historically, on average around 5% of flights between Copenhagen and Boston have experienced a delay on any given week. The average delay length over the past 12 months has been 95 minutes.

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

Generally, flights departing in the evening tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

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

Monday is statistically the day of the week that experiences the fewest delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

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

According to our data, Scandinavian Airlines have had the fewest delays on this route over the last 12 months, with about 4% of their flights experiencing any sort of delay.

When to book flights from Copenhagen to Boston

Cheap Copenhagen to Boston (CPH to BOS) flight deals and tips

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

Fastest flight time

Direct flights

Airports in Boston

How far is Kastrup Copenhagen to Boston Logan Intl by plane?

When did momondo last update prices for flights from Kastrup Copenhagen Airport to Boston Logan Intl Airport?

How old do you have to be to fly from Kastrup Copenhagen Airport to Boston Logan Intl Airport?

What documentation or ID do you need to fly to Boston Logan Intl Airport?

What is the most popular plane model from Copenhagen to Boston?

Travelling to a place near Boston?

Why use momondo?

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

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

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

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

An easier way to manage your Boston trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Massachusetts