How often are flights from Boston to Denmark delayed?

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

Which airline has the best punctuality record on Boston to Denmark 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.

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

British Airways, American Airlines, and United Airlines are the most popular carriers operating from Boston Logan Intl to Denmark

What is the most punctual flight time for Boston to Denmark 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.

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

As of December 2025, there are 2 flights per day flying from Boston to Denmark. The most common time of day flights depart is 5:00PM, with 100% of flights taking off in the afternoon.

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

As of December 2025, there are 18 flights per week flying from Boston to Denmark. The most common day of the week flights depart is Mon, with 17% of flights taking off on this day.

What airlines fly to Denmark?

Scandinavian Airlines, Icelandair and PLAY are the top three most popular airlines that fly to Denmark 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 Denmark. Keep in mind that there are 13 different airlines that fly to Denmark 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 Denmark?

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

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

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

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

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 Denmark.

What documentation or ID do you need to fly to Denmark?

The necessary travel and health documents for your Denmark trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$337 Cheap Flights from Boston to Denmark in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize 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 Boston to Denmark

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:10 pm - 2:00 pm

BOS

CPH

9h 50m1 stop

7:00 am - 5:14 pm

CPH

BOS

16h 14m2 stops

$407Multiple Airlines

Sun, Jan 18 - Sun, Jan 25

8:40 pm - 5:35 pm

BOS

CPH

14h 55m1 stop

6:00 am - 6:35 pm

CPH

BOS

18h 35m1 stop

$408Lufthansa

Wed, Jan 28 - Fri, Feb 6

9:45 pm - 4:25 pm

BOS

BLL

12h 40m1 stop

11:45 am - 4:33 pm

BLL

BOS

10h 48m1 stop

$440Delta

Wed, May 6 - Tue, May 12

9:45 pm - 4:25 pm

BOS

BLL

12h 40m1 stop

11:45 am - 10:36 pm

BLL

BOS

16h 51m2 stops

$450Delta

Mon, May 4 - Tue, May 12

9:50 pm - 11:15 am

BOS

BLL

31h 25m1 stop

9:30 pm - 4:55 pm

BLL

BOS

25h 25m1 stop

$453British Airways

Mon, May 4 - Mon, May 11

2:18 pm - 11:15 am

BOS

BLL

14h 57m2 stops

3:20 pm - 8:05 pm

BLL

BOS

10h 45m1 stop

$474British Airways

Tue, May 12 - Tue, May 26

5:35 pm - 1:55 pm

BOS

AAR

14h 20m1 stop

9:45 am - 3:50 pm

AAR

BOS

12h 05m1 stop

$514Scandinavian Airlines

Mon, Feb 2 - Fri, Feb 6

7:10 pm - 5:35 pm

BOS

AAL

16h 25m1 stop

6:10 pm - 1:25 pm

AAL

BOS

25h 15m1 stop

$528KLM

Sat, Jan 31 - Sat, Feb 7

6:35 pm - 1:45 pm

BOS

AAL

13h 10m2 stops

2:20 pm - 1:25 pm

AAL

BOS

29h 05m1 stop

$532KLM

Sat, Jan 31 - Sat, Feb 7

5:35 pm - 1:55 pm

BOS

AAR

14h 20m1 stop

9:45 am - 3:50 pm

AAR

BOS

12h 05m1 stop

$544Scandinavian Airlines

Sun, Feb 22 - Thu, Feb 26

TAP AIR PORTUGAL flights from Boston to Denmark

Our best TAP AIR PORTUGAL deals on Boston to Denmark flight tickets

TAP AIR PORTUGAL

Jan 24

BOS10:25 pmBoston Logan Intl

31h 15m

1 stop

CPH11:40 amKastrup Copenhagen

Feb 1

CPH6:30 pmKastrup Copenhagen

26h 05m

1 stop

BOS2:35 pmBoston Logan Intl

$412

Find similar

TAP AIR PORTUGAL

Jan 23

BOS6:05 pmBoston Logan Intl

11h 45m

1 stop

CPH11:50 amKastrup Copenhagen

Jan 31

CPH6:00 amKastrup Copenhagen

20h 10m

1 stop

BOS8:10 pmBoston Logan Intl

$414

Find similar

TAP AIR PORTUGAL

Jan 22

BOS10:45 pmBoston Logan Intl

19h 10m

1 stop

CPH11:55 pmKastrup Copenhagen

Feb 2

CPH6:00 amKastrup Copenhagen

14h 35m

1 stop

BOS2:35 pmBoston Logan Intl

$418

Find similar

Icelandair flights from Boston to Denmark

Our best Icelandair deals on Boston to Denmark flight tickets

Icelandair

Jan 13

BOS7:50 pmBoston Logan Intl

18h 30m

1 stop

CPH8:20 pmKastrup Copenhagen

Jan 27

CPH12:55 pmKastrup Copenhagen

10h 55m

1 stop

BOS5:50 pmBoston Logan Intl

$420

Find similar

Icelandair

Jan 12

BOS7:50 pmBoston Logan Intl

9h 55m

1 stop

CPH11:45 amKastrup Copenhagen

Jan 19

CPH8:50 pmKastrup Copenhagen

27h 00m

1 stop

BOS5:50 pmBoston Logan Intl

$422

Find similar

Icelandair

Mar 23

BOS8:50 pmBoston Logan Intl

9h 55m

1 stop

CPH11:45 amKastrup Copenhagen

Apr 3

CPH2:00 pmKastrup Copenhagen

10h 50m

1 stop

BOS6:50 pmBoston Logan Intl

$424

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BostonCopenhagen

BOS - CPH

BOSCPH

Boston Logan Intl

Sun 1/18

10:10 pm-2:00 pm

1 stop9h 50m

Kastrup Copenhagen

Sun 1/25

7:00 am-5:14 pm

2 stops16h 14m

$407

BostonCopenhagen

BOS - CPH

BOSCPH

Boston Logan Intl

Wed 1/28

8:40 pm-5:35 pm

1 stop14h 55m

Kastrup Copenhagen

Fri 2/6

6:00 am-6:35 pm

1 stop18h 35m

$408

BostonBillund

BOS - BLL

BOSBLL

Boston Logan Intl

Wed 5/6

9:45 pm-4:25 pm

1 stop12h 40m

Billund

Tue 5/12

11:45 am-4:33 pm

1 stop10h 48m

$440

BostonBillund

BOS - BLL

BOSBLL

Boston Logan Intl

Mon 5/4

9:45 pm-4:25 pm

1 stop12h 40m

Billund

Tue 5/12

11:45 am-10:36 pm

2 stops16h 51m

$450

BostonBillund

BOS - BLL

BOSBLL

Boston Logan Intl

Mon 5/4

9:50 pm-11:15 am

1 stop31h 25m

Billund

Mon 5/11

9:30 pm-4:55 pm

1 stop25h 25m

$453

BostonBillund

BOS - BLL

BOSBLL

Boston Logan Intl

Tue 5/12

2:18 pm-11:15 am

2 stops14h 57m

Billund

Tue 5/26

3:20 pm-8:05 pm

1 stop10h 45m

$474

BostonAarhus

BOS - AAR

BOSAAR

Boston Logan Intl

Mon 2/2

5:35 pm-1:55 pm

1 stop14h 20m

Aarhus

Fri 2/6

9:45 am-3:50 pm

1 stop12h 05m

$514

BostonAalborg

BOS - AAL

BOSAAL

Boston Logan Intl

Sat 1/31

7:10 pm-5:35 pm

1 stop16h 25m

Aalborg

Sat 2/7

6:10 pm-1:25 pm

1 stop25h 15m

$528

BostonAalborg

BOS - AAL

BOSAAL

Boston Logan Intl

Sat 1/31

6:35 pm-1:45 pm

2 stops13h 10m

Aalborg

Sat 2/7

2:20 pm-1:25 pm

1 stop29h 05m

$532

BostonAarhus

BOS - AAR

BOSAAR

Boston Logan Intl

Sun 2/22

5:35 pm-1:55 pm

1 stop14h 20m

Aarhus

Thu 2/26

9:45 am-3:50 pm

1 stop12h 05m

$544

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 Denmark

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 Denmark?

In general, October is the cheapest month to fly from Boston to Denmark. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $497. If you aren’t able to travel to Denmark 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 Denmark?

The cheapest day to depart from Boston to Denmark is on a Sunday. Travelers who choose to depart for Denmark on a Sunday will often find tickets for as low as $596. On the other hand, Saturday is the most expensive day to depart from Boston because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $716.

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

Flying to Denmark 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. In the afternoon is when there is more demand to fly to Denmark, so prices are often more expensive at around $658 per ticket.

What is the cheapest Boston Logan Intl to Denmark flight route?

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

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

You are more likely to see cheaper flights to Denmark from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Denmark for around $598 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denmark from Boston for as low as $537 on momondo.

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

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

Cheap Boston to Denmark flight deals and tips

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

Best Price Found	$399
Fastest flight time	7h 20m
Direct flights	Mon, Tue, Wed, Thu, Fri and Sat
Airports in Denmark	19 airports

The best one-way flight to Denmark from Boston in the past 72 hours is $399. The best round-trip flight deal from Boston to Denmark found on momondo in the last 72 hours is $514.

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

Direct flights go from Boston to Denmark on Monday, Tuesday, Wednesday, Thursday, Friday and Saturday. There are no airlines offering direct flights.

There are 19 airports in Denmark. From Boston there are direct flights to Kastrup Copenhagen (CPH).

Search flight deals

When did momondo last update prices for flights from Boston Logan Intl Airport to Denmark?
Prices for flights from Boston Logan Intl Airport to Denmark are refreshed on a daily basis.
How many operators does momondo search for flights from Boston Logan Intl Airport to Denmark?
There are 13 operators available for flights from Boston Logan Intl Airport to Denmark as of December 2025.
How old do you have to be to fly from Boston Logan Intl Airport to Denmark?
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 Denmark.
What documentation or ID do you need to fly to Denmark?
The necessary travel and health documents for your Denmark trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Boston to Denmark?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Boston to Denmark is Airbus A330-300 (29.91% of total bookings). The next most popular plane models are Airbus A321neo (23.29%), Airbus A330-900neo (10.62%), and Airbus A350-900 (9.13%).

Best airlines flying from Boston to Denmark

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

Airline	Rating	Free Cancellation	Price
PLAY	PriceFrom $291	Free Cancellation	Rating 7.0 103 reviews	Search PLAY flights
Lufthansa	PriceFrom $317	Free Cancellation	Rating 6.8 7,637 reviews	Search Lufthansa flights
SWISS	PriceFrom $318	Free Cancellation	Rating 7.5 1,815 reviews	Search SWISS flights
TAP AIR PORTUGAL	PriceFrom $364	Free Cancellation	Rating 7.2 2,091 reviews	Search TAP AIR PORTUGAL flights
Icelandair	PriceFrom $409	Free Cancellation	Rating 7.0 591 reviews	Search Icelandair flights
American Airlines	PriceFrom $416	Free Cancellation	Rating 7.2 11,054 reviews	Search American Airlines flights
Scandinavian Airlines	PriceFrom $419	Free Cancellation	Rating 7.4 1,608 reviews	Search Scandinavian Airlines flights
Air Canada	PriceFrom $425	Free Cancellation	Rating 7.1 10,534 reviews	Search Air Canada flights
United Airlines	PriceFrom $447	Free Cancellation	Rating 7.4 9,095 reviews	Search United Airlines flights
Air France	PriceFrom $449	Free Cancellation	Rating 7.4 1,508 reviews	Search Air France flights

Why use momondo?

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

It is quick and easy to find Boston to Denmark flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Denmark that suits you.

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

Flights from Boston to Denmark with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Boston to Denmark 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 Denmark right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Boston to Denmark flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Denmark trip

We make it super easy to schedule, organize 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 1/17

Sat 1/24

Email me momondo's favorite deals

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

Find better results for your trip to Denmark

Popular cities in Denmark

Flights to Copenhagenfrom $361

Flights to Billundfrom $389

Flights to Aalborgfrom $424

Flights to Aarhusfrom $452

Flights to Sønderborgfrom $964

Flights to Karupfrom $760

Flights to Esbjergfrom $1,311

Cheap flights from Boston to Denmark 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 Denmark 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.

Big names and deals

Big names and 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 Boston to Denmark

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

TAP AIR PORTUGAL flights from Boston to Denmark

Our best TAP AIR PORTUGAL deals on Boston to Denmark flight tickets

Icelandair flights from Boston to Denmark

Our best Icelandair deals on Boston to Denmark flight tickets

momondo Fare Finder

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

See travel insights to Denmark from

How to get the cheapest flight ticket from Boston to Denmark

What is the cheapest month to fly to Denmark?

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

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

What is the cheapest Boston Logan Intl to Denmark flight route?

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

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

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

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

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

British Airways, American Airlines, and United Airlines are the most popular carriers operating from Boston Logan Intl to Denmark

What airlines fly to Denmark?

How often are flights from Boston to Denmark delayed?

Historically, on average around 6% of flights between Boston and Denmark 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 Denmark 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 Denmark 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 Denmark on average per day?

As of December 2025, there are 2 flights per day flying from Boston to Denmark. The most common time of day flights depart is 5:00PM, with 100% of flights taking off in the afternoon.

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

As of December 2025, there are 18 flights per week flying from Boston to Denmark. The most common day of the week flights depart is Mon, with 17% of flights taking off on this day.

Cheap Boston to Denmark flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Denmark

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

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

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

What documentation or ID do you need to fly to Denmark?

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

Best airlines flying from Boston to Denmark

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

Why use momondo?

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

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

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

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

An easier way to manage your Denmark trip

We make it super easy to schedule, organize 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 Denmark

Popular cities in Denmark

Popular flights according to clicks in the last 7 days on momondo