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

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

How often are flights from Boston to Copenhagen delayed?

Historically, on average around 5% 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 140 minutes.

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

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

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

Zurich (ZRH) has the shortest average layover time for this route: 1h 24m.

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

2 flights are operational daily from Boston to Copenhagen as of November 2025. The most popular departure time for this route is 5:00PM, with 60% of flights per day taking off in the afternoon.

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

As of November 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 airport is the most popular layover for flights between Boston and Copenhagen?

Reykjavik (KEF) was the most common stop: 71% of momondo users choosing 1-stop flights on this route connected there.

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

SWISS, Icelandair, and TAP AIR PORTUGAL are the most popular carriers operating from Boston Logan Intl to Kastrup Copenhagen

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 5% of their flights experiencing any sort of delay.

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.

What airlines fly to Copenhagen?

Scandinavian Airlines, PLAY and Icelandair 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 62% 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.

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.

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 November 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.

$257 Cheap Flights from Boston to Copenhagen in 2025/26

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10:10 pm - 11:00 pmBOS-CPH

18h 50m1 stop

6:40 am - 8:00 pmCPH-BOS

19h 20m1 stop

$406SWISS

Find Deal

Fri, Nov 28 - Sat, Dec 6

10:10 pm - 2:00 pmBOS-CPH

9h 50m1 stop

6:40 am - 8:00 pmCPH-BOS

19h 20m1 stop

$407SWISS

Find Deal

Thu, Nov 27 - Sat, Dec 6

6:40 pm - 9:00 amBOS-CPH

32h 20m2 stops

9:50 am - 8:00 pmCPH-BOS

16h 10m1 stop

$408Multiple Airlines

Find Deal

Thu, Nov 27 - Sat, Dec 6

6:25 pm - 4:50 pmBOS-CPH

16h 25m1 stop

7:00 am - 2:05 pmCPH-BOS

13h 05m1 stop

$409Austrian Airlines

Find Deal

Fri, Nov 28 - Fri, Dec 5

6:25 pm - 4:50 pmBOS-CPH

16h 25m1 stop

7:00 am - 2:05 pmCPH-BOS

13h 05m1 stop

$410Austrian Airlines

Find Deal

Fri, Nov 28 - Tue, Dec 9

10:10 pm - 7:05 pmBOS-CPH

14h 55m1 stop

9:50 am - 7:12 pmCPH-BOS

15h 22m2 stops

$411Multiple Airlines

Find Deal

Thu, Nov 27 - Sat, Dec 6

3:40 pm - 5:30 pmBOS-CPH

19h 50m2 stops

2:55 pm - 8:00 pmCPH-BOS

11h 05m1 stop

$412Multiple Airlines

Find Deal

Wed, Dec 3 - Sat, Dec 6

8:40 pm - 12:25 pmBOS-CPH

9h 45m1 stop

9:50 am - 7:12 pmCPH-BOS

15h 22m2 stops

$413Multiple Airlines

Find Deal

Fri, Nov 28 - Sat, Dec 6

9:50 pm - 7:05 pmBOS-CPH

15h 15m1 stop

7:00 am - 2:05 pmCPH-BOS

13h 05m1 stop

$414Multiple Airlines

Find Deal

Wed, Dec 3 - Sun, Dec 7

9:50 pm - 7:05 pmBOS-CPH

15h 15m1 stop

1:10 pm - 6:35 pmCPH-BOS

11h 25m1 stop

$415Multiple Airlines

Find Deal

Tue, Dec 2 - Sat, Dec 6

Scandinavian Airlines flights from Boston to Copenhagen

Our best Scandinavian Airlines deals on Boston to Copenhagen flight tickets

Scandinavian Airlines

Mar 5

BOS6:15 amBoston Logan Intl

25h 10m

2 stops

CPH1:25 pmKastrup Copenhagen

Mar 13

CPH1:15 pmKastrup Copenhagen

8h 35m

BOS4:50 pmBoston Logan Intl

$421

Find similar

Scandinavian Airlines

Apr 29

BOS6:05 amBoston Logan Intl

19h 00m

1 stop

CPH7:05 amKastrup Copenhagen

May 4

CPH1:25 pmKastrup Copenhagen

8h 10m

BOS3:35 pmBoston Logan Intl

$423

Find similar

Scandinavian Airlines

Dec 5

BOS6:15 amBoston Logan Intl

18h 55m

1 stop

CPH7:10 amKastrup Copenhagen

Dec 8

CPH1:15 pmKastrup Copenhagen

8h 35m

BOS3:50 pmBoston Logan Intl

$430

Find similar

United Airlines flights from Boston to Copenhagen

Our best United Airlines deals on Boston to Copenhagen flight tickets

United Airlines

Nov 28

BOS10:10 pmBoston Logan Intl

9h 55m

1 stop

CPH2:05 pmKastrup Copenhagen

Dec 6

CPH9:50 amKastrup Copenhagen

16h 10m

1 stop

BOS8:00 pmBoston Logan Intl

$441

Find similar

United Airlines

Jan 14

BOS10:10 pmBoston Logan Intl

9h 55m

1 stop

CPH2:05 pmKastrup Copenhagen

Jan 22

CPH9:50 amKastrup Copenhagen

16h 30m

1 stop

BOS8:20 pmBoston Logan Intl

$442

Find similar

United Airlines

Nov 29

BOS8:40 pmBoston Logan Intl

20h 25m

1 stop

CPH11:05 pmKastrup Copenhagen

Dec 9

CPH9:50 amKastrup Copenhagen

16h 30m

1 stop

BOS8:20 pmBoston Logan Intl

$443

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BostonCopenhagen

BOS - CPH

BOSCPH

Boston Logan Intl

Fri 11/28

10:10 pm-11:00 pm

1 stop18h 50m

Kastrup Copenhagen

Sat 12/6

6:40 am-8:00 pm

1 stop19h 20m

$406

BostonCopenhagen

BOS - CPH

BOSCPH

Boston Logan Intl

Thu 11/27

10:10 pm-2:00 pm

1 stop9h 50m

Kastrup Copenhagen

Sat 12/6

6:40 am-8:00 pm

1 stop19h 20m

$407

BostonCopenhagen

BOS - CPH

BOSCPH

Boston Logan Intl

Thu 11/27

6:40 pm-9:00 am

2 stops32h 20m

Kastrup Copenhagen

Sat 12/6

9:50 am-8:00 pm

1 stop16h 10m

$408

BostonCopenhagen

BOS - CPH

BOSCPH

Boston Logan Intl

Fri 11/28

6:25 pm-4:50 pm

1 stop16h 25m

Kastrup Copenhagen

Fri 12/5

7:00 am-2:05 pm

1 stop13h 05m

$409

BostonCopenhagen

BOS - CPH

BOSCPH

Boston Logan Intl

Fri 11/28

6:25 pm-4:50 pm

1 stop16h 25m

Kastrup Copenhagen

Tue 12/9

7:00 am-2:05 pm

1 stop13h 05m

$410

BostonCopenhagen

BOS - CPH

BOSCPH

Boston Logan Intl

Thu 11/27

10:10 pm-7:05 pm

1 stop14h 55m

Kastrup Copenhagen

Sat 12/6

9:50 am-7:12 pm

2 stops15h 22m

$411

BostonCopenhagen

BOS - CPH

BOSCPH

Boston Logan Intl

Wed 12/3

3:40 pm-5:30 pm

2 stops19h 50m

Kastrup Copenhagen

Sat 12/6

2:55 pm-8:00 pm

1 stop11h 05m

$412

BostonCopenhagen

BOS - CPH

BOSCPH

Boston Logan Intl

Fri 11/28

8:40 pm-12:25 pm

1 stop9h 45m

Kastrup Copenhagen

Sat 12/6

9:50 am-7:12 pm

2 stops15h 22m

$413

BostonCopenhagen

BOS - CPH

BOSCPH

Boston Logan Intl

Wed 12/3

9:50 pm-7:05 pm

1 stop15h 15m

Kastrup Copenhagen

Sun 12/7

7:00 am-2:05 pm

1 stop13h 05m

$414

BostonCopenhagen

BOS - CPH

BOSCPH

Boston Logan Intl

Tue 12/2

9:50 pm-7:05 pm

1 stop15h 15m

Kastrup Copenhagen

Sat 12/6

1:10 pm-6:35 pm

1 stop11h 25m

$415

Flights are sorted by cheapest round-trip flights first.

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 $496, 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 March is also cheap. Prices for this month can be found on momondo for an average of $516.

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 $591. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Boston to Copenhagen for around $714.

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 $587 when looking at flights departing in the evening. Try not to purchase tickets at noon because they tend to be around $652. 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 $583 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 $535 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 November 2025, prices for Boston to Copenhagen flights are approximately 8% 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 $540.

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

Direct flights go from Boston to Copenhagen every day.

There is 1 airport near Copenhagen: 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 9h 45m.
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 November 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 31.50% of the total bookings. Other popular models include Airbus A321neo with 18.92%, Airbus A330-900neo with 14.42%, and Boeing 767-300 (winglets) with 8.36%.
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 PLAY at 15%, Icelandair at 15%, 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
SWISS	PriceFrom $318	Free Cancellation	Rating 7.5 1,784 reviews	Search SWISS flights
TAP AIR PORTUGAL	PriceFrom $364	Free Cancellation	Rating 7.1 2,059 reviews	Search TAP AIR PORTUGAL flights
Icelandair	PriceFrom $408	Free Cancellation	Rating 7.1 578 reviews	Search Icelandair flights
Scandinavian Airlines	PriceFrom $415	Free Cancellation	Rating 7.4 1,575 reviews	Search Scandinavian Airlines flights
American Airlines	PriceFrom $416	Free Cancellation	Rating 7.2 11,051 reviews	Search American Airlines flights
Air Canada	PriceFrom $425	Free Cancellation	Rating 7.1 10,448 reviews	Search Air Canada flights
United Airlines	PriceFrom $433	Free Cancellation	Rating 7.4 9,017 reviews	Search United Airlines flights
Air France	PriceFrom $449	Free Cancellation	Rating 7.4 1,487 reviews	Search Air France flights
British Airways	PriceFrom $462	Free Cancellation	Rating 6.7 7,520 reviews	Search British Airways 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 $771 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 1,575 reviews) operates around 6 flights from Boston to Copenhagen in any given week. The average Scandinavian Airlines airfare for this route is around $670, with deals from around $415 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 $257

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 1/30. 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

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 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 $591. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Boston to Copenhagen for around $714.

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 November 2025, prices for Boston to Copenhagen flights are approximately 8% 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?

SWISS, Icelandair, and TAP AIR PORTUGAL 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 5% 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 140 minutes.

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

Generally, flights departing in the evening 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 5% 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: 71% 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?

Zurich (ZRH) has the shortest average layover time for this route: 1h 24m.

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

2 flights are operational daily from Boston to Copenhagen as of November 2025. The most popular departure time for this route is 5:00PM, with 60% of flights per day taking off in the afternoon.

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

As of November 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?