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Denmark

$216+ Cheap flights from Boston (BOS) to Denmark

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/27. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — CPH
Apr 14 — Apr 211
Tue 4/14
Tue 4/21
1 adult, Economy
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Cheap flight deals from Boston to Denmark

Cheapest flights from Boston to Denmark
Explore the most affordable flight options available from Boston to Denmark. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 15, 2026.

This Super.com deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/135:40 pm
BOS
-
CPH
Nonstop7h 20m
Scandinavian Airlines
Mon 4/201:25 pm
CPH
-
BOS
Nonstop8h 10m
Scandinavian Airlines
Deal found 3/10$421
This Ticket deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/295:40 pm
BOS
-
AAL
1 stop9h 40m
Scandinavian Airlines
Fri 4/36:50 pm
AAL
-
BOS
1 stop26h 45m
Scandinavian Airlines
Deal found 3/11$421
This Mytrip deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/2911:00 pm
BOS
-
CPH
1 stop16h 45m
Icelandair
Sat 4/42:00 pm
CPH
-
BOS
1 stop10h 50m
Icelandair
Deal found 3/10$422
This oojo deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/128:50 pm
BOS
-
CPH
1 stop10h 05m
Icelandair
Thu 4/162:00 pm
CPH
-
BOS
1 stop13h 45m
Icelandair
Deal found 3/10$423
This Mytrip deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/295:40 pm
BOS
-
CPH
Nonstop7h 10m
Scandinavian Airlines
Tue 4/71:25 pm
CPH
-
BOS
Nonstop8h 10m
Scandinavian Airlines
Deal found 3/14$425
This FlightHub deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/98:50 pm
BOS
-
CPH
1 stop10h 05m
Icelandair
Sun 4/127:20 am
CPH
-
BOS
1 stop17h 30m
Icelandair
Deal found 3/10$427
This Ticket deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/295:40 pm
BOS
-
BLL
1 stop20h 55m
Scandinavian Airlines
Mon 4/133:40 pm
BLL
-
BOS
1 stop29h 55m
Scandinavian Airlines
Deal found 3/11$427
This FlightHub deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1111:00 pm
BOS
-
CPH
1 stop31h 55m
Icelandair
Fri 4/174:55 pm
CPH
-
BOS
1 stop10h 50m
Icelandair
Deal found 3/14$428
This oojo deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/2411:00 pm
BOS
-
CPH
1 stop18h 45m
Icelandair
Tue 5/54:55 pm
CPH
-
BOS
1 stop31h 55m
Icelandair
Deal found 3/10$432
This oojo deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/58:50 pm
BOS
-
CPH
1 stop18h 55m
Icelandair
Tue 5/122:00 pm
CPH
-
BOS
1 stop10h 50m
Icelandair
Deal found 3/10$439
This Mytrip deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/68:50 pm
BOS
-
BLL
1 stop18h 45m
Icelandair
Mon 9/1410:35 pm
BLL
-
BOS
1 stop29h 10m
Icelandair
Deal found 3/12$468
This FlightHub deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1411:00 pm
BOS
-
BLL
1 stop16h 35m
Icelandair
Mon 5/1810:35 pm
BLL
-
BOS
1 stop26h 15m
Icelandair
Deal found 3/10$488

Find flight deals from Boston to Denmark

Keep the following information in mind while searching for Boston to Denmark flight deals. Data was last updated March 15, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$421
(Mytrip)

One-way from

$216
(Trip.com)

Popular in

June

Cheapest in

February

Average price

$641

Good round-trip deal

$538 or less

Good one-way deal

$380 or less
Provider with most accurate pricing for Boston Logan Intl-Kastrup Copenhagen flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Kastrup Copenhagen flights.
Search Deals
From Boston Logan Intl to Denmark
Search Deals
One-way flight from Boston Logan Intl to Denmark
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($88 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Boston Logan Intl to Denmark.
Search Deals
Price to beat on a one-way flight from Boston Logan Intl to Denmark.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston to Denmark that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 15, 2026.
Use the filters below to find and compare flights from Boston to Denmark that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonAalborg

BOS - AAL

BOSAAL

Boston Logan Intl

Sun 3/29

5:40 pm-6:10 pm

2 stops18h 30m

Aalborg

Fri 4/3

6:50 pm-3:35 pm

1 stop26h 45m

$446

BostonBillund

BOS - BLL

BOSBLL

Boston Logan Intl

Mon 5/4

7:00 pm-4:25 pm

1 stop15h 25m

Billund

Mon 5/11

11:45 am-4:25 pm

1 stop10h 40m

$528

BostonBillund

BOS - BLL

BOSBLL

Boston Logan Intl

Sun 3/29

5:40 pm-10:30 am

1 stop10h 50m

Billund

Mon 4/13

7:15 pm-7:38 pm

2 stops30h 23m

$532

BostonAarhus

BOS - AAR

BOSAAR

Boston Logan Intl

Tue 5/5

5:40 pm-5:15 pm

2 stops17h 35m

Aarhus

Tue 5/19

5:50 pm-3:35 pm

2 stops27h 45m

$536

BostonCopenhagen

BOS - CPH

BOSCPH

Boston Logan Intl

Wed 6/3

10:45 am-10:50 am

1 stop18h 05m

Kastrup Copenhagen

Wed 6/10

12:15 pm-9:53 am

2 stops27h 38m

$538

BostonBillund

BOS - BLL

BOSBLL

Boston Logan Intl

Mon 9/7

5:10 pm-11:20 am

1 stop12h 10m

Billund

Tue 9/15

12:00 pm-10:36 pm

2 stops16h 36m

$539

BostonCopenhagen

BOS - CPH

BOSCPH

Boston Logan Intl

Wed 4/1

9:20 am-5:20 pm

2 stops26h 00m

Kastrup Copenhagen

Wed 4/8

12:45 pm-10:39 pm

1 stop15h 54m

$560

BostonAalborg

BOS - AAL

BOSAAL

Boston Logan Intl

Mon 4/27

5:40 pm-12:10 pm

1 stop12h 30m

Aalborg

Fri 5/1

6:50 pm-3:35 pm

1 stop26h 45m

$563

BostonCopenhagen

BOS - CPH

BOSCPH

Boston Logan Intl

Sun 4/26

5:40 pm-7:00 am

Nonstop7h 20m

Kastrup Copenhagen

Wed 4/29

8:05 am-4:35 pm

2 stops14h 30m

$582

BostonAalborg

BOS - AAL

BOSAAL

Boston Logan Intl

Sun 3/29

7:00 pm-5:45 pm

2 stops16h 45m

Aalborg

Fri 4/3

6:20 am-4:25 pm

2 stops16h 05m

$589

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/10

Showing 1-10 of 33 resultsSorted by cheapest first
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Best time to book a flight from Boston to Denmark

Have a flexible travel schedule? Discover the best time to fly to Denmark from Boston with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Boston to Denmark

What is the cheapest month to book a flight from Boston to Denmark?

Currently, May is the cheapest month in which you can book a flight from Boston to Denmark (average of $335). Flying from Boston to Denmark in June is currently the most expensive (average of $501). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BOS to DK?

Find hourly flight availability from Boston to Denmark. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 15, 2026.

When flying from Boston to Denmark, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How often are flights from Boston to Denmark delayed?

About 7% of weekly flights between Boston and Denmark have experienced delays in the past year, with the average delay time being 96 minutes.

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

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

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

Wednesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

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

Over the last year, Scandinavian Airlines have had the lowest number of delays on this route, with just 7% of flights being delayed.

Reviews of airlines servicing Denmark

Get insights into the airlines that provide service to Denmark. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Denmark. Reviews last updated March 15, 2026.
Get a feel of what it's like to fly with Delta,KLM, andScandinavian Airlines from Boston to Denmark by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,292 reviews

Comfort

7.9

Food

7.2

Boarding

8.1

Overall

7.9

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,292 reviews
Delta
7.9
Good
8,292 reviews

Comfort

7.9

Food

7.2

Boarding

8.1

Overall

7.9

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
KLM
7.8
Good
1,471 reviews
Delta
7.9
Good
8,292 reviews

Comfort

7.9

Food

7.2

Boarding

8.1

Overall

7.9

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Scandinavian Airlines
7.3
Good
1,715 reviews
Delta
7.9
Good
8,292 reviews

Comfort

7.9

Food

7.2

Boarding

8.1

Overall

7.9

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Icelandair
7.1
Good
622 reviews
Delta
7.9
Good
8,292 reviews

Comfort

7.9

Food

7.2

Boarding

8.1

Overall

7.9

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
PLAY
7.0
Good
Delta
7.9
Good
8,292 reviews

Comfort

7.9

Food

7.2

Boarding

8.1

Overall

7.9

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Boston to Denmark. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Boston to Denmark?

    Boston Logan Intl (BOS), located 2.6 mi from the city center, is the airport you fly out of when you book flights from Boston to Denmark.

  • How popular is this Boston to Denmark flight route?

    The Boston Logan Intl to Denmark flight path was viewed by 37 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Boston to Denmark?

    For as low as $425, Icelandair can have you in Denmark from Boston in 7h 10m. The distance between Boston and Denmark is about 3658 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Boston to Denmark one-way?

    To fly one-way, consider booking your trip with Icelandair, which is currently one of the cheapest options available, starting at $189. TAP AIR PORTUGAL flights start at $219 while deals on PLAY start at $239 one-way.

  • What are the most popular routes from Boston to Denmark?

    The most popular route from Boston to Denmark is Boston Logan Intl - Kastrup Copenhagen. You may also consider Boston Logan Intl - Billund or Boston Logan Intl - Aalborg.

  • What are the most reliable airlines from Boston to Denmark?

    Before booking your flight to Denmark from Boston, check out the most reliable airlines to get you to your destination on time: Air France (69%), Scandinavian Airlines (69%), Delta( 69%).

  • What are the cheapest flights from Boston to Denmark?

    While on average a flight from Boston to Denmark is generally $1,101, our data shows the cheapest flight currently is $368. When looking at the most popular route, (Boston Logan Intl - Kastrup Copenhagen), you can expect to pay $400 for that flight.

  • Can I find deals for flights from Boston to Denmark that include hotel bookings?

    Yes. In addition to deals on Boston to Denmark flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boston to Denmark?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Denmark.

  • Can I find deals for business class flights from Boston to Denmark?

    Yes. Cheapflights offers flight deals from Boston to Denmark by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Boston to Denmark?

    Currently, May is the cheapest month in which you can book a flight from Boston to Denmark (average of $335). Flying from Boston to Denmark in June is currently the most expensive (average of $501). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 10 airlines flying from Boston to Denmark

Discover the top 10 airlines that operate flights from Boston to Denmark. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$315Average$438FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$317Average$650FlexibilityNo cancel feeOn-time76%
SWISSCheapest$318Average$555FlexibilityNo cancel feeOn-time79%
TAP AIR PORTUGALCheapest$364Average$401FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$409Average$520FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$413Average$668FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$416Average$685FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$425Average$499FlexibilityNo cancel feeOn-time67%
British AirwaysCheapest$430Average$679FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$433Average$576FlexibilityNo cancel feeOn-time69%

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