How often are flights from Boston to Copenhagen delayed?

Historically, on average around 6% of flights between Boston and Copenhagen have experienced a delay on any given week. The average delay length over the past 12 months has been 130 minutes.

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

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

Which layover airport has the shortest travel time from Boston to Copenhagen?

Flights connecting via Montreal (YUL) have the shortest average one-way travel time: 9h 50m.

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

Wednesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

Which layover airport offers the lowest fares from Boston to Copenhagen?

Flights via Montreal (YUL) offer the lowest average round-trip price of $426.

Which layover airport has the shortest connection time from Boston to Copenhagen?

Lisbon (LIS) has the shortest average layover time for this route: 1h 23m.

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

As of December 2025, 18 flights take off from Boston and land in Copenhagen each week. The most common flight departure day for this route is Mon, with 17% of weekly flights taking off on this day.

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

According to our data, Scandinavian Airlines have had the least number of delays on this route over the last 12 months; with about 6% of their flights experiencing any sort of delay.

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

2 flights are operational daily from Boston to Copenhagen as of December 2025. The most popular departure time for this route is 5:00PM, with 100% of flights per day taking off in the afternoon.

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

British Airways, TAP AIR PORTUGAL, and Air Canada are the most popular carriers operating from Boston Logan Intl to Kastrup Copenhagen

Which airport is the most popular layover for flights between Boston and Copenhagen?

Reykjavik (KEF) was the most common stop: 68% of momondo users choosing 1-stop flights on this route connected there.

What airlines fly to Copenhagen?

Scandinavian Airlines, Icelandair and PLAY are the top three most popular airlines that fly to Copenhagen from Boston according to our data. Scandinavian Airlines is the first choice among our users, with 63% of people opting to fly with this airline when traveling to Copenhagen. Keep in mind that there are 13 different airlines that fly to Copenhagen on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Boston Logan Intl Airport to Kastrup Copenhagen Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Boston Logan Intl Airport to Kastrup Copenhagen Airport?

There are 13 operators available for flights from Boston Logan Intl Airport to Kastrup Copenhagen Airport as of December 2025.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Boston Logan Intl Airport to Kastrup Copenhagen Airport.

What documentation or ID do you need to fly to Kastrup Copenhagen Airport?

The travel and health documents you'll need for your trip to Kastrup Copenhagen Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Kastrup Copenhagen Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$330 Cheap Flights from Boston to Copenhagen in 2025/26

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7:50 pm - 11:45 am

BOS

CPH

9h 55m1 stop

7:20 am - 6:50 pm

CPH

BOS

17h 30m1 stop

$409Icelandair

Tue, Jan 13 - Wed, Apr 1

7:50 pm - 11:45 am

BOS

CPH

9h 55m1 stop

12:55 pm - 5:50 pm

CPH

BOS

10h 55m1 stop

$410Icelandair

Sun, Jan 11 - Tue, Jan 20

10:03 am - 7:10 am

BOS

CPH

15h 07m1 stop

1:15 pm - 4:50 pm

CPH

BOS

8h 35mnonstop

$412Scandinavian Airlines

Fri, Mar 6 - Tue, Mar 10

8:40 pm - 12:25 pm

BOS

CPH

9h 45m1 stop

9:50 am - 7:42 pm

CPH

BOS

15h 52m2 stops

$413Multiple Airlines

Sun, Jan 11 - Tue, Jan 20

7:50 pm - 5:20 am

BOS

CPH

27h 30m1 stop

12:55 pm - 5:50 pm

CPH

BOS

10h 55m1 stop

$414Icelandair

Mon, Feb 2 - Fri, Feb 13

10:10 pm - 2:00 pm

BOS

CPH

9h 50m1 stop

6:55 am - 2:52 pm

CPH

BOS

13h 57m2 stops

$415Multiple Airlines

Sun, Jan 11 - Tue, Jan 20

6:15 am - 10:50 am

BOS

CPH

22h 35m1 stop

12:25 pm - 6:01 pm

CPH

BOS

11h 36m1 stop

$416United Airlines

Thu, Apr 2 - Wed, Apr 15

6:15 am - 7:10 am

BOS

CPH

18h 55m1 stop

1:15 pm - 3:50 pm

CPH

BOS

8h 35mnonstop

$417Scandinavian Airlines

Sun, Mar 1 - Fri, Mar 6

6:15 am - 7:10 am

BOS

CPH

18h 55m1 stop

1:15 pm - 3:50 pm

CPH

BOS

8h 35mnonstop

$418Scandinavian Airlines

Mon, Mar 2 - Fri, Mar 6

7:50 pm - 11:45 am

BOS

CPH

9h 55m1 stop

12:55 pm - 5:50 pm

CPH

BOS

10h 55m1 stop

$419Icelandair

Tue, Jan 13 - Tue, Jan 27

Lufthansa flights from Boston to Copenhagen

Our best Lufthansa deals on Boston to Copenhagen flight tickets

Lufthansa

Apr 11

BOS8:05 pmBoston Logan Intl

18h 45m

1 stop

CPH8:50 pmKastrup Copenhagen

Apr 17

CPH8:40 amKastrup Copenhagen

15h 00m

1 stop

BOS5:40 pmBoston Logan Intl

$435

Find similar

Lufthansa

Mar 15

BOS9:40 pmBoston Logan Intl

20h 25m

1 stop

CPH11:05 pmKastrup Copenhagen

Mar 19

CPH8:55 amKastrup Copenhagen

20h 02m

2 stops

BOS11:57 pmBoston Logan Intl

$444

Find similar

Lufthansa

Dec 24

BOS4:20 pmBoston Logan Intl

19h 45m

1 stop

CPH6:05 pmKastrup Copenhagen

Jan 13

CPH7:00 pmKastrup Copenhagen

24h 35m

1 stop

BOS1:35 pmBoston Logan Intl

$967

Find similar

United Airlines flights from Boston to Copenhagen

Our best United Airlines deals on Boston to Copenhagen flight tickets

United Airlines

Apr 2

BOS6:15 amBoston Logan Intl

22h 35m

1 stop

CPH10:50 amKastrup Copenhagen

Apr 15

CPH12:25 pmKastrup Copenhagen

11h 36m

1 stop

BOS6:01 pmBoston Logan Intl

$416

Find similar

United Airlines

Apr 4

BOS6:15 amBoston Logan Intl

22h 35m

1 stop

CPH10:50 amKastrup Copenhagen

Apr 17

CPH12:25 pmKastrup Copenhagen

15h 23m

2 stops

BOS9:48 pmBoston Logan Intl

$427

Find similar

United Airlines

Apr 2

BOS6:15 amBoston Logan Intl

22h 35m

1 stop

CPH10:50 amKastrup Copenhagen

Apr 20

CPH9:40 amKastrup Copenhagen

16h 15m

1 stop

BOS7:55 pmBoston Logan Intl

$430

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BostonCopenhagen

BOS - CPH

BOSCPH

Boston Logan Intl

Tue 1/13

7:50 pm-11:45 am

1 stop9h 55m

Kastrup Copenhagen

Wed 4/1

7:20 am-6:50 pm

1 stop17h 30m

$409

BostonCopenhagen

BOS - CPH

BOSCPH

Boston Logan Intl

Sun 1/11

7:50 pm-11:45 am

1 stop9h 55m

Kastrup Copenhagen

Tue 1/20

12:55 pm-5:50 pm

1 stop10h 55m

$410

BostonCopenhagen

BOS - CPH

BOSCPH

Boston Logan Intl

Fri 3/6

10:03 am-7:10 am

1 stop15h 07m

Kastrup Copenhagen

Tue 3/10

1:15 pm-4:50 pm

Nonstop8h 35m

$412

BostonCopenhagen

BOS - CPH

BOSCPH

Boston Logan Intl

Sun 1/11

8:40 pm-12:25 pm

1 stop9h 45m

Kastrup Copenhagen

Tue 1/20

9:50 am-7:42 pm

2 stops15h 52m

$413

BostonCopenhagen

BOS - CPH

BOSCPH

Boston Logan Intl

Mon 2/2

7:50 pm-5:20 am

1 stop27h 30m

Kastrup Copenhagen

Fri 2/13

12:55 pm-5:50 pm

1 stop10h 55m

$414

BostonCopenhagen

BOS - CPH

BOSCPH

Boston Logan Intl

Sun 1/11

10:10 pm-2:00 pm

1 stop9h 50m

Kastrup Copenhagen

Tue 1/20

6:55 am-2:52 pm

2 stops13h 57m

$415

BostonCopenhagen

BOS - CPH

BOSCPH

Boston Logan Intl

Thu 4/2

6:15 am-10:50 am

1 stop22h 35m

Kastrup Copenhagen

Wed 4/15

12:25 pm-6:01 pm

1 stop11h 36m

$416

BostonCopenhagen

BOS - CPH

BOSCPH

Boston Logan Intl

Sun 3/1

6:15 am-7:10 am

1 stop18h 55m

Kastrup Copenhagen

Fri 3/6

1:15 pm-3:50 pm

Nonstop8h 35m

$417

BostonCopenhagen

BOS - CPH

BOSCPH

Boston Logan Intl

Mon 3/2

6:15 am-7:10 am

1 stop18h 55m

Kastrup Copenhagen

Fri 3/6

1:15 pm-3:50 pm

Nonstop8h 35m

$418

BostonCopenhagen

BOS - CPH

BOSCPH

Boston Logan Intl

Tue 1/13

7:50 pm-11:45 am

1 stop9h 55m

Kastrup Copenhagen

Tue 1/27

12:55 pm-5:50 pm

1 stop10h 55m

$419

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Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Boston to Copenhagen

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

Layovers

Other information

What is the cheapest month to fly to Copenhagen?

The cheapest month to fly to Copenhagen from Boston is in October. Flight prices, which tend to average around $497, are often lower during this time because this is during the off-season. If you aren’t able to travel to Copenhagen during the month of October, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $508.

What is the cheapest day to depart on your flight to Copenhagen?

The cheapest day to depart from Boston to Copenhagen is on a Sunday when prices can be found for as low as $595. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Boston to Copenhagen for around $713.

What is the cheapest time of day to depart on your flight to Copenhagen?

Flying to Copenhagen from Boston in the evening is the least expensive time of day to depart. momondo users have found prices as low as $554 when looking at flights departing in the evening. Try not to purchase tickets in the afternoon because they tend to be around $656. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Boston Logan Intl to Kastrup Copenhagen flight route?

Fly from Boston Logan Intl to Kastrup Copenhagen for the best Boston Logan Intl - Kastrup Copenhagen flight prices

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

You are more likely to see cheaper flights to Copenhagen from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Copenhagen for around $592 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Copenhagen from Boston for as low as $539 on momondo.

What cabin class options are available on Boston Logan Intl to Kastrup Copenhagen flights?

There are 3 cabin classes available to choose from on Boston Logan Intl to Kastrup Copenhagen flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Boston to Copenhagen flight prices changed over time?

As of December 2025, prices for Boston to Copenhagen flights are approximately 28% more expensive when compared to flights at the same time last year.

When to book flights from Boston to Copenhagen

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

Estimated round-trip price

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

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

Best Price Found	$393
Fastest flight time	7h 20m
Direct flights	Every day
Airports in Copenhagen	1 airport

The best one-way flight to Copenhagen from Boston in the past 72 hours is $393. The best round-trip flight deal from Boston to Copenhagen found on momondo in the last 72 hours is $532.

The fastest flight from Boston to Copenhagen takes 7h 20m

Direct flights go from Boston to Copenhagen every day.

There is 1 airport in Copenhagen. From Boston there are direct flights to Kastrup Copenhagen (CPH).

Search flight deals

How far is Boston Logan Intl to Kastrup Copenhagen by plane?
Boston Logan Intl and Kastrup Copenhagen are 3655.6 mi apart from one another. In terms of flight time, this usually takes a little over 7h 20m.
When did momondo last update prices for flights from Boston Logan Intl Airport to Kastrup Copenhagen Airport?
Prices for flights from Boston Logan Intl Airport to Kastrup Copenhagen Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Boston Logan Intl Airport to Kastrup Copenhagen Airport?
There are 13 operators available for flights from Boston Logan Intl Airport to Kastrup Copenhagen Airport as of December 2025.
How old do you have to be to fly from Boston Logan Intl Airport to Kastrup Copenhagen Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Boston Logan Intl Airport to Kastrup Copenhagen Airport.
What documentation or ID do you need to fly to Kastrup Copenhagen Airport?
The travel and health documents you'll need for your trip to Kastrup Copenhagen Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Kastrup Copenhagen Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Boston to Copenhagen?
Based on momondo bookings for flights between Boston and Copenhagen, the leading plane model is Airbus A330-300, making up 30.68% of the total bookings. Other popular models include Airbus A321neo with 23.41%, Airbus A330-900neo with 9.32%, and Airbus A350-900 with 8.86%.
What is the most popular airline from Boston to Copenhagen?
momondo data reveals that the most frequently booked airline on the route from Boston to Copenhagen is Scandinavian Airlines, representing 54% of all bookings. The subsequent popular airlines are Icelandair at 15%, PLAY at 13%, and Delta at 4%.

Best airlines flying from Boston to Copenhagen

Compare and see reviews for airlines that fly from Boston to Copenhagen with momondo

Airline	Rating	Free Cancellation	Price
PLAY	PriceFrom $291	Free Cancellation	Rating 7.0 103 reviews	Search PLAY flights
TAP AIR PORTUGAL	PriceFrom $364	Free Cancellation	Rating 7.1 2,089 reviews	Search TAP AIR PORTUGAL flights
SWISS	PriceFrom $385	Free Cancellation	Rating 7.5 1,810 reviews	Search SWISS flights
Icelandair	PriceFrom $409	Free Cancellation	Rating 7.0 589 reviews	Search Icelandair flights
American Airlines	PriceFrom $416	Free Cancellation	Rating 7.2 11,049 reviews	Search American Airlines flights
Scandinavian Airlines	PriceFrom $419	Free Cancellation	Rating 7.4 1,605 reviews	Search Scandinavian Airlines flights
Air Canada	PriceFrom $425	Free Cancellation	Rating 7.1 10,517 reviews	Search Air Canada flights
United Airlines	PriceFrom $447	Free Cancellation	Rating 7.4 9,093 reviews	Search United Airlines flights
British Airways	PriceFrom $448	Free Cancellation	Rating 6.7 7,571 reviews	Search British Airways flights
Air France	PriceFrom $449	Free Cancellation	Rating 7.4 1,504 reviews	Search Air France flights

Delta Flights From Boston to Copenhagen
Delta flight deals from Boston to Copenhagen start from $477 round-trip. Over the 6 Delta flights for this route in a normal week, average airfare is usually $791 round-trip - but some users have found much cheaper deals with momondo.
Scandinavian Airlines Flights From Boston to Copenhagen
Scandinavian Airlines (7.4/10 from 1,605 reviews) operates around 6 flights from Boston to Copenhagen in any given week. The average Scandinavian Airlines airfare for this route is around $677, with deals from around $419 rare but found on momondo. Referenced prices are for round-trip Boston to Copenhagen flight searches in the last 72 hours.

Kastrup

Roskilde

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Boston to Copenhagen. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for Boston to Copenhagen flights to just show those with flexible booking policies.

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

Once all potential Boston to Copenhagen flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to Copenhagen from Boston. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Cheap flights from Boston to Copenhagen from $340

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Copenhagen departing on 3/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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How to get the cheapest flight ticket from Boston to Copenhagen

What is the cheapest month to fly to Copenhagen?

What is the cheapest day to depart on your flight to Copenhagen?

The cheapest day to depart from Boston to Copenhagen is on a Sunday when prices can be found for as low as $595. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Boston to Copenhagen for around $713.

What is the cheapest time of day to depart on your flight to Copenhagen?

What is the cheapest Boston Logan Intl to Kastrup Copenhagen flight route?

Fly from Boston Logan Intl to Kastrup Copenhagen for the best Boston Logan Intl - Kastrup Copenhagen flight prices

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

What cabin class options are available on Boston Logan Intl to Kastrup Copenhagen flights?

There are 3 cabin classes available to choose from on Boston Logan Intl to Kastrup Copenhagen flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Boston to Copenhagen flight prices changed over time?

As of December 2025, prices for Boston to Copenhagen flights are approximately 28% more expensive when compared to flights at the same time last year.

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

British Airways, TAP AIR PORTUGAL, and Air Canada are the most popular carriers operating from Boston Logan Intl to Kastrup Copenhagen

What airlines fly to Copenhagen?

How often are flights from Boston to Copenhagen delayed?

Historically, on average around 6% of flights between Boston and Copenhagen have experienced a delay on any given week. The average delay length over the past 12 months has been 130 minutes.

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

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

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

Wednesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

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

According to our data, Scandinavian Airlines have had the least number of delays on this route over the last 12 months; with about 6% of their flights experiencing any sort of delay.

Which airport is the most popular layover for flights between Boston and Copenhagen?

Reykjavik (KEF) was the most common stop: 68% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Boston to Copenhagen?

Flights via Montreal (YUL) offer the lowest average round-trip price of $426.

Which layover airport has the shortest travel time from Boston to Copenhagen?

Flights connecting via Montreal (YUL) have the shortest average one-way travel time: 9h 50m.

Which layover airport has the shortest connection time from Boston to Copenhagen?

Lisbon (LIS) has the shortest average layover time for this route: 1h 23m.

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

2 flights are operational daily from Boston to Copenhagen as of December 2025. The most popular departure time for this route is 5:00PM, with 100% of flights per day taking off in the afternoon.

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

As of December 2025, 18 flights take off from Boston and land in Copenhagen each week. The most common flight departure day for this route is Mon, with 17% of weekly flights taking off on this day.

When to book flights from Boston to Copenhagen

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

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

Best Price Found

Fastest flight time

Direct flights

Airports in Copenhagen

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

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

How many operators does momondo search for flights from Boston Logan Intl Airport to Kastrup Copenhagen Airport?

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

What documentation or ID do you need to fly to Kastrup Copenhagen Airport?

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

What is the most popular airline from Boston to Copenhagen?

Best airlines flying from Boston to Copenhagen

Compare and see reviews for airlines that fly from Boston to Copenhagen with momondo

Delta Flights From Boston to Copenhagen

Scandinavian Airlines Flights From Boston to Copenhagen

Traveling to a place near Copenhagen?

Why use momondo?

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

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

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