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

TAP AIR PORTUGAL and Delta 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 4% 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 85 minutes.

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

Tuesday 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.

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

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

How many flights depart from Copenhagen to Boston on average per week?

As of November 2025, there are 3 flights per week flying from Copenhagen to Boston. The most common day of the week flights depart is Thu, with 100% of flights taking off on this day.

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.

€409 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.

06:50 - 13:25CPH-BOS

12h 35m1 stop

20:40 - 12:25BOS-CPH

9h 45m1 stop

€452United Airlines

Find Deal

Wed, 24 Dec - Wed, 31 Dec

06:55 - 13:25CPH-BOS

12h 30m1 stop

10:15 - 13:45BOS-CPH

21h 30m2 stops

€453United Airlines

Find Deal

Mon, 15 Dec - Thu, 15 Jan

06:55 - 13:25CPH-BOS

12h 30m1 stop

10:15 - 13:45BOS-CPH

21h 30m2 stops

€454United Airlines

Find Deal

Mon, 15 Dec - Thu, 15 Jan

06:50 - 13:25CPH-BOS

12h 35m1 stop

19:44 - 12:25BOS-CPH

34h 41m2 stops

€457United Airlines

Find Deal

Wed, 24 Dec - Tue, 30 Dec

06:50 - 20:00CPH-BOS

19h 10m1 stop

16:20 - 09:20BOS-CPH

11h 00m1 stop

€462Multiple Airlines

Find Deal

Thu, 25 Dec - Wed, 31 Dec

09:40 - 15:30CPH-BOS

11h 50m1 stop

20:05 - 20:50BOS-CPH

18h 45m1 stop

€463United Airlines

Find Deal

Sat, 18 Apr - Wed, 22 Apr

13:10 - 18:35CPH-BOS

11h 25m1 stop

12:20 - 12:25BOS-CPH

18h 05m2 stops

€464United Airlines

Find Deal

Tue, 23 Dec - Wed, 31 Dec

13:10 - 18:35CPH-BOS

11h 25m1 stop

18:23 - 09:20BOS-CPH

32h 57m2 stops

€469United Airlines

Find Deal

Tue, 23 Dec - Tue, 30 Dec

09:50 - 21:45CPH-BOS

17h 55m2 stops

10:15 - 13:45BOS-CPH

21h 30m2 stops

€470United Airlines

Find Deal

Mon, 15 Dec - Thu, 15 Jan

17:35 - 17:14CPH-BOS

29h 39m2 stops

13:24 - 16:50BOS-CPH

21h 26m2 stops

€474Austrian Airlines

Find Deal

Mon, 12 Jan - Sun, 25 Jan

United Airlines flights from Copenhagen to Boston

Our best United Airlines deals on Copenhagen to Boston flight tickets

United Airlines

24 Dec

CPH06:50Kastrup Copenhagen

12h 35m

1 stop

BOS13:25Boston Logan Intl

31 Dec

BOS12:20Boston Logan Intl

18h 05m

2 stops

CPH12:25Kastrup Copenhagen

€452

Find similar

United Airlines

15 Dec

CPH06:55Kastrup Copenhagen

12h 30m

1 stop

BOS13:25Boston Logan Intl

15 Jan

BOS10:15Boston Logan Intl

21h 30m

2 stops

CPH13:45Kastrup Copenhagen

€453

Find similar

United Airlines

15 Dec

CPH06:55Kastrup Copenhagen

12h 30m

1 stop

BOS13:25Boston Logan Intl

15 Jan

BOS10:15Boston Logan Intl

21h 30m

2 stops

CPH13:45Kastrup Copenhagen

€454

Find similar

Scandinavian Airlines flights from Copenhagen to Boston

Our best Scandinavian Airlines deals on Copenhagen to Boston flight tickets

Scandinavian Airlines

25 Jan

CPH13:15Kastrup Copenhagen

8h 35m

BOS15:50Boston Logan Intl

29 Jan

BOS17:35Boston Logan Intl

7h 25m

CPH07:00Kastrup Copenhagen

€482

Find similar

Scandinavian Airlines

25 Jan

CPH13:15Kastrup Copenhagen

8h 35m

BOS15:50Boston Logan Intl

29 Jan

BOS13:25Boston Logan Intl

11h 45m

1 stop

CPH07:10Kastrup Copenhagen

€528

Find similar

Scandinavian Airlines

25 Jan

CPH13:15Kastrup Copenhagen

8h 35m

BOS15:50Boston Logan Intl

29 Jan

BOS13:25Boston Logan Intl

11h 45m

1 stop

CPH07:10Kastrup Copenhagen

€528

Find similar

Fly from

Fly to

Route

Depart

Return

Price

CopenhagenBoston

CPH - BOS

CPHBOS

Kastrup Copenhagen

Wed 24/12

06:50-13:25

1 stop12h 35m

Boston Logan Intl

Wed 31/12

20:40-12:25

1 stop9h 45m

€452

CopenhagenBoston

CPH - BOS

CPHBOS

Kastrup Copenhagen

Mon 15/12

06:55-13:25

1 stop12h 30m

Boston Logan Intl

Thu 15/1

10:15-13:45

2 stops21h 30m

€453

CopenhagenBoston

CPH - BOS

CPHBOS

Kastrup Copenhagen

Mon 15/12

06:55-13:25

1 stop12h 30m

Boston Logan Intl

Thu 15/1

10:15-13:45

2 stops21h 30m

€454

CopenhagenBoston

CPH - BOS

CPHBOS

Kastrup Copenhagen

Wed 24/12

06:50-13:25

1 stop12h 35m

Boston Logan Intl

Tue 30/12

19:44-12:25

2 stops34h 41m

€457

CopenhagenBoston

CPH - BOS

CPHBOS

Kastrup Copenhagen

Thu 25/12

06:50-20:00

1 stop19h 10m

Boston Logan Intl

Wed 31/12

16:20-09:20

1 stop11h 00m

€462

CopenhagenBoston

CPH - BOS

CPHBOS

Kastrup Copenhagen

Sat 18/4

09:40-15:30

1 stop11h 50m

Boston Logan Intl

Wed 22/4

20:05-20:50

1 stop18h 45m

€463

CopenhagenBoston

CPH - BOS

CPHBOS

Kastrup Copenhagen

Tue 23/12

13:10-18:35

1 stop11h 25m

Boston Logan Intl

Wed 31/12

12:20-12:25

2 stops18h 05m

€464

CopenhagenBoston

CPH - BOS

CPHBOS

Kastrup Copenhagen

Tue 23/12

13:10-18:35

1 stop11h 25m

Boston Logan Intl

Tue 30/12

18:23-09:20

2 stops32h 57m

€469

CopenhagenBoston

CPH - BOS

CPHBOS

Kastrup Copenhagen

Mon 15/12

09:50-21:45

2 stops17h 55m

Boston Logan Intl

Thu 15/1

10:15-13:45

2 stops21h 30m

€470

CopenhagenBoston

CPH - BOS

CPHBOS

Kastrup Copenhagen

Mon 12/1

17:35-17:14

2 stops29h 39m

Boston Logan Intl

Sun 25/1

13:24-16:50

2 stops21h 26m

€474

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 €417. The month of February is another great option to travel to Boston, with average flight prices from Copenhagen averaging around €427.

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 €484 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 €456 on momondo.

How have Copenhagen to Boston flight prices changed over time?

As of November 2025, prices for Copenhagen to Boston flights are approximately 43% 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, Tue, Wed, Fri, 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, Tuesday, Wednesday, Friday, 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

Sat 20/12

Sat 27/12

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 €393

Flights to Chicagofrom €361

Flights to Miamifrom €340

Flights to Los Angelesfrom €397

Flights to San Franciscofrom €395

Flights to Las Vegasfrom €368

Flights to Anchoragefrom €970

Flights to Washington, D.C.from €342

Flights to Dallasfrom €472

Flights to Denverfrom €493

Flights to Tampafrom €493

Cheap flights from Copenhagen to Boston from €452

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 24/12. 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

United Airlines flights from Copenhagen to Boston

Our best United Airlines deals on Copenhagen to Boston flight tickets

Scandinavian Airlines flights from Copenhagen to Boston

Our best Scandinavian 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 €417. The month of February is another great option to travel to Boston, with average flight prices from Copenhagen averaging around €427.

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 43% 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?

TAP AIR PORTUGAL and Delta 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 4% 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 85 minutes.

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

Generally, flights departing in the early afternoon 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?

Tuesday 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 many flights depart from Copenhagen to Boston on average per week?

As of November 2025, there are 3 flights per week flying from Copenhagen to Boston. The most common day of the week flights depart is Thu, with 100% of flights taking off on this day.

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