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$424+ Cheap flights from Denmark to Boston (BOS)

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 8/23. Fares are subject to change and may not be available on all flights or dates of travel.
CPH — BOS
Jul 28 — Aug 41
Tue 7/28
Tue 8/4
1 adult, Economy
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Cheap flight deals from Denmark to Boston

Cheapest flights from Denmark to Boston
Explore the most affordable flight options available from Denmark to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 28, 2026.

This Travelis deal was found by Cheapflights users on 6/24. 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2210:15 am
BLL
-
BOS
1 stop12h 21m
Air France
Tue 10/275:55 pm
BOS
-
BLL
1 stop15h 30m
Air France
Deal found 6/24$535
This Travelis deal was found by Cheapflights users on 6/24. 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:00 am
BLL
-
BOS
1 stop13h 19m
Air France
Tue 10/65:10 pm
BOS
-
BLL
1 stop12h 10m
Air France
Deal found 6/24$536
This Travelis deal was found by Cheapflights users on 6/24. 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/136:00 am
BLL
-
BOS
1 stop16h 37m
Air France
Mon 8/174:45 pm
BOS
-
BLL
1 stop12h 15m
Air France
Deal found 6/24$539
This Ticket deal was found by Cheapflights users on 6/25. 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.
Fri 8/213:20 pm
CPH
-
BOS
1 stop14h 28m
British Airways
Thu 8/277:35 pm
BOS
-
CPH
1 stop15h 20m
British Airways
Deal found 6/25$545
This Travelis deal was found by Cheapflights users on 6/26. 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/34:55 pm
CPH
-
BOS
1 stop10h 50m
Icelandair
Sun 9/1311:00 pm
BOS
-
CPH
1 stop10h 55m
Icelandair
Deal found 6/26$546
This Travelis deal was found by Cheapflights users on 6/24. 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2212:50 pm
BLL
-
BOS
2 stops33h 08m
British Airways
Tue 10/278:15 pm
BOS
-
BLL
1 stop18h 50m
British Airways
Deal found 6/24$547
This flygcity.se deal was found by Cheapflights users on 6/28. 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 flygcity.se is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/47:25 am
CPH
-
BOS
2 stops17h 20m
Multiple Airlines
Fri 9/117:25 am
BOS
-
CPH
1 stop9h 55m
Multiple Airlines
Deal found 6/28$551
This Travelis deal was found by Cheapflights users on 6/25. 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1211:30 am
CPH
-
BOS
1 stop11h 07m
Multiple Airlines
Wed 9/25:10 pm
BOS
-
CPH
1 stop10h 05m
Multiple Airlines
Deal found 6/25$554
This Flysmarter deal was found by Cheapflights users on 6/24. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/308:15 am
CPH
-
BOS
1 stop15h 35m
Icelandair
Sun 12/67:50 pm
BOS
-
CPH
1 stop14h 10m
Icelandair
Deal found 6/24$557
This Travelis deal was found by Cheapflights users on 6/25. 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2011:30 am
CPH
-
BOS
1 stop11h 07m
KLM
Wed 8/268:25 pm
BOS
-
CPH
1 stop11h 35m
KLM
Deal found 6/25$558
This British Airways deal was found by Cheapflights users on 6/25. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/101:10 pm
BLL
-
BOS
1 stop12h 30m
British Airways
Sat 11/149:30 pm
BOS
-
BLL
1 stop16h 30m
British Airways
Deal found 6/25$561
This British Airways deal was found by Cheapflights users on 6/27. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/29:50 pm
BLL
-
BOS
1 stop25h 15m
British Airways
Mon 9/141:02 pm
BOS
-
BLL
2 stops19h 28m
British Airways
Deal found 6/27$562

Find flight deals from Denmark to Boston

Keep the following information in mind while searching for Denmark to Boston flight deals. Data was last updated June 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$535
(Travelis)

One-way from

$424
(Trip.com)

Popular in

July

Cheapest in

April

Average price

$744

Good round-trip deal

$797 or less

Good one-way deal

$820 or less
Provider with most accurate pricing for Kastrup Copenhagen-Boston Logan Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Kastrup Copenhagen-Boston Logan Intl flights.
Search Deals
From Denmark to Boston Logan Intl
Search Deals
One-way flight from Denmark to Boston Logan Intl
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($116 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a round-trip flight from Denmark to Boston Logan Intl.
Search Deals
Price to beat on a one-way flight from Denmark to Boston Logan Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Denmark to Boston 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 June 28, 2026.
Use the filters below to find and compare flights from Denmark to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BillundBoston

BLL - BOS

BLLBOS

Billund

Tue 11/10

1:10 pm-9:50 pm

1 stop14h 40m

Boston Logan Intl

Sat 11/14

6:05 am-12:30 pm

2 stops24h 25m

$561

BillundBoston

BLL - BOS

BLLBOS

Billund

Wed 9/2

9:50 pm-5:05 pm

1 stop25h 15m

Boston Logan Intl

Mon 9/14

1:02 pm-2:30 pm

2 stops19h 28m

$562

BillundBoston

BLL - BOS

BLLBOS

Billund

Fri 9/25

10:00 pm-12:35 pm

1 stop20h 35m

Boston Logan Intl

Tue 10/6

8:30 pm-7:50 pm

1 stop17h 20m

$563

BillundBoston

BLL - BOS

BLLBOS

Billund

Fri 9/25

10:00 pm-12:35 pm

1 stop20h 35m

Boston Logan Intl

Thu 10/8

9:50 pm-1:55 pm

1 stop10h 05m

$563

BillundBoston

BLL - BOS

BLLBOS

Billund

Sat 10/3

12:30 pm-11:28 pm

2 stops16h 58m

Boston Logan Intl

Tue 10/6

3:31 pm-11:05 am

2 stops13h 34m

$565

CopenhagenBoston

CPH - BOS

CPHBOS

Kastrup Copenhagen

Wed 8/12

3:20 pm-9:45 pm

1 stop12h 25m

Boston Logan Intl

Wed 9/2

9:50 pm-8:00 pm

1 stop16h 10m

$567

CopenhagenBoston

CPH - BOS

CPHBOS

Kastrup Copenhagen

Fri 8/21

3:20 pm-5:29 pm

1 stop32h 09m

Boston Logan Intl

Thu 8/27

7:35 pm-4:55 pm

1 stop15h 20m

$568

BillundBoston

BLL - BOS

BLLBOS

Billund

Tue 9/22

10:40 am-10:35 pm

1 stop17h 55m

Boston Logan Intl

Sun 10/4

11:35 am-10:50 am

2 stops17h 15m

$570

BillundBoston

BLL - BOS

BLLBOS

Billund

Wed 9/23

12:10 pm-5:05 pm

1 stop10h 55m

Boston Logan Intl

Tue 10/6

3:31 pm-11:05 am

2 stops13h 34m

$570

BillundBoston

BLL - BOS

BLLBOS

Billund

Mon 9/21

9:30 pm-12:35 pm

1 stop21h 05m

Boston Logan Intl

Mon 10/5

1:01 pm-2:30 pm

2 stops19h 29m

$570

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/28

Showing 1-10 of 45 resultsSorted by cheapest first
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Best time to book a flight from Denmark to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Denmark 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 Denmark to Boston

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

Currently, November is the cheapest month in which you can book a flight from Denmark to Boston (average of $393). Flying from Denmark to Boston in July is currently the most expensive (average of $1,408). 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 DK to BOS?

Find hourly flight availability from Denmark to Boston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 28, 2026.

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

Weekly flight availability from Denmark to Boston

Explore weekly flight availability from Denmark to Boston. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 28, 2026.

The most flights from DK0 to BOS are scheduled on a Monday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

How often are flights from Denmark to Boston delayed?

About 6% of weekly flights between Denmark and Boston have experienced delays in the past year, with the average delay time being 122 minutes.

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

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

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

Thursday 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 Denmark to Boston flights?

Over the last year, Scandinavian Airlines have had the lowest number of delays on this route, with just 6% of flights being delayed.

How far ahead should I book a flight from Denmark to Boston?

The best time to book flights from Denmark to Boston is 48 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing Boston

Get insights into the airlines that provide service to Boston. 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 Boston. Reviews last updated June 28, 2026.
Read through reviews of airlines operating flights from Denmark to Boston, such as Delta,Scandinavian Airlines, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,454 reviews

Crew

8.5

Food

7.2

Overall

7.8

Comfort

7.8

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Delta
7.8
Good
8,454 reviews
Delta
7.8
Good
8,454 reviews

Crew

8.5

Food

7.2

Overall

7.8

Comfort

7.8

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Scandinavian Airlines
7.4
Good
1,857 reviews
Delta
7.8
Good
8,454 reviews

Crew

8.5

Food

7.2

Overall

7.8

Comfort

7.8

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
United Airlines
7.4
Good
9,899 reviews
Delta
7.8
Good
8,454 reviews

Crew

8.5

Food

7.2

Overall

7.8

Comfort

7.8

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Icelandair
7.0
Good
692 reviews
Delta
7.8
Good
8,454 reviews

Crew

8.5

Food

7.2

Overall

7.8

Comfort

7.8

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Lufthansa
6.8
Okay
8,104 reviews
Delta
7.8
Good
8,454 reviews

Crew

8.5

Food

7.2

Overall

7.8

Comfort

7.8

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Related info for your journey

Find useful and relevant information for your journey from Denmark to Boston. 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 into for flights to Boston from Denmark?

    Located just 2.6 mi from the city center, Boston Logan Intl (BOS) is the airport most travelers will use when flying to Boston from Denmark.

  • How popular is this Denmark to Boston flight route?

    This flight path from Denmark to Boston Logan Intl was viewed by 1 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 Denmark to Boston?

    For as low as $672, British Airways can have you in Boston from Denmark in 11h 45m. Airlines will cover a distance of 3520 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    $323 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on British Airways and TAP AIR PORTUGAL, with prices starting from $327 and $341, respectively.

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

    While some choose either Billund - Boston Logan Intl or Aarhus - Boston Logan Intl, Kastrup Copenhagen - Boston Logan Intl is the most popular route from Denmark to Boston.

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

    Consider Air France (85%), Scandinavian Airlines (85%) or Delta (85%) when booking your flight. These represent the most reliable airlines when flying from Denmark to Boston.

  • What are the cheapest flights from Denmark to Boston?

    The cheapest flight price from Denmark to Boston is $396. On average you can expect to pay $848. The most popular route, (Kastrup Copenhagen - Boston Logan Intl), can usually be booked for $297.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Denmark to Boston 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 Denmark to Boston?

    Currently, November is the cheapest month in which you can book a flight from Denmark to Boston (average of $393). Flying from Denmark to Boston in July is currently the most expensive (average of $1,408). 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

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
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York Beach
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Top 8 airlines flying from Denmark to Boston

Discover the top 8 airlines that operate flights from Denmark to Boston. 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 June 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$381Average$655FlexibilityNo cancel feeOn-time76%
SWISSCheapest$495Average$748FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$495Average$619FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$509Average$666FlexibilityNo cancel feeOn-time70%
DeltaCheapest$511Average$951FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$545Average$703FlexibilityNo cancel feeOn-time75%
Scandinavian AirlinesCheapest$550Average$743FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$561Average$803FlexibilityNo cancel feeOn-time76%

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