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Denmark

$258+ 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 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — CPH
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Boston to Denmark

Keep the following information in mind while searching for Boston to Denmark flight deals. Data was last updated September 15, 2025.

Round-trip from

$424
(Travelocity)

One-way from

$258
(Kiwi.com)

Popular in

June

Cheapest in

March

Average price

$557

Good round-trip deal

$449 or less

Good one-way deal

$376 or less
From Boston Logan Intl to Denmark
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One-way flight from Boston Logan Intl to Denmark
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Highest demand for flights based on searches. 13% potential increase in price ($93 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Boston Logan Intl to Denmark.
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Price to beat on a one-way flight from Boston Logan Intl to Denmark.
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Find 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 September 15, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 9/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/305:35 pmBOS - CPH
Nonstop7h 25mScandinavian Airlines
Fri 12/51:15 pmCPH - BOS
Nonstop8h 35mScandinavian Airlines
Deal found 9/12$428
This FlightHub deal was found by Cheapflights users on 9/13. 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.
Sun 9/2812:35 pmBOS - CPH
1 stop18h 20mIcelandair
Sat 10/42:00 pmCPH - BOS
1 stop10h 50mIcelandair
Deal found 9/13$429
This Travelis deal was found by Cheapflights users on 9/13. 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.
Sun 9/149:40 pmBOS - CPH
1 stop15h 40mMultiple Airlines
Tue 9/2312:45 pmCPH - BOS
1 stop11h 25mMultiple Airlines
Deal found 9/13$430
This FlightHub deal was found by Cheapflights users on 9/13. 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 9/2711:35 pmBOS - CPH
1 stop31h 20mIcelandair
Sat 10/42:00 pmCPH - BOS
1 stop10h 50mIcelandair
Deal found 9/13$431
This Mytrip deal was found by Cheapflights users on 9/14. 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 9/2112:35 pmBOS - CPH
1 stop27h 40mIcelandair
Mon 9/2911:05 pmCPH - BOS
1 stop28h 55mIcelandair
Deal found 9/14$432
This FlightHub deal was found by Cheapflights users on 9/13. 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 9/2711:35 pmBOS - CPH
1 stop31h 20mIcelandair
Mon 10/610:35 pmCPH - BOS
1 stop26h 15mIcelandair
Deal found 9/13$433
This oojo deal was found by Cheapflights users on 9/12. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/158:50 pmBOS - CPH
1 stop18h 55mIcelandair
Sat 9/2011:05 pmCPH - BOS
1 stop18h 30mIcelandair
Deal found 9/12$434
This oojo deal was found by Cheapflights users on 9/12. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/36:05 pmBOS - CPH
1 stop17h 40mTAP AIR PORTUGAL
Tue 12/96:30 pmCPH - BOS
1 stop26h 05mTAP AIR PORTUGAL
Deal found 9/12$435
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/412:50 pmBOS - CPH
1 stop15h 35mScandinavian Airlines
Sun 12/71:15 pmCPH - BOS
Nonstop8h 35mScandinavian Airlines
Deal found 9/11$436
This oojo deal was found by Cheapflights users on 9/13. 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.
Wed 12/36:05 pmBOS - CPH
1 stop17h 40mTAP AIR PORTUGAL
Sat 12/612:40 pmCPH - BOS
1 stop13h 30mTAP AIR PORTUGAL
Deal found 9/13$437
This Cheapflightsfares deal was found by Cheapflights users on 9/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/49:50 pmBOS - CPH
1 stop10h 20mSWISS
Fri 11/72:55 pmCPH - BOS
1 stop11h 25mSWISS
Deal found 9/13$438
This United Airlines deal was found by Cheapflights users on 9/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/206:30 pmBOS - CPH
1 stop30h 40mUnited Airlines
Wed 9/2412:45 pmCPH - BOS
2 stops31h 30mUnited Airlines
Deal found 9/14$439

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 September 15, 2025.
Use the filters below to find and compare flights from Boston to Denmark that are best for you.

Fly from

Boston

Fly to

Denmark

Route

Depart

Return

Price

BostonBillund

BOS - BLL

BOSBLL

Boston Logan Intl

Mon 3/9

1:10 pm-10:35 am

2 stops16h 25m

Billund

Mon 3/16

3:40 pm-4:50 pm

1 stop30h 10m

$438

BostonCopenhagen

BOS - CPH

BOSCPH

Boston Logan Intl

Sun 11/30

9:50 pm-7:05 pm

1 stop15h 15m

Kastrup Copenhagen

Tue 12/2

7:55 pm-8:20 pm

1 stop30h 25m

$442

BostonCopenhagen

BOS - CPH

BOSCPH

Boston Logan Intl

Wed 12/3

9:50 pm-2:05 pm

1 stop10h 15m

Kastrup Copenhagen

Tue 12/9

9:50 am-8:20 pm

1 stop16h 30m

$442

BostonCopenhagen

BOS - CPH

BOSCPH

Boston Logan Intl

Mon 12/1

9:50 pm-11:05 pm

1 stop19h 15m

Kastrup Copenhagen

Mon 12/8

7:55 pm-8:20 pm

1 stop30h 25m

$442

BostonCopenhagen

BOS - CPH

BOSCPH

Boston Logan Intl

Tue 12/2

6:25 pm-2:10 pm

2 stops13h 45m

Kastrup Copenhagen

Thu 12/11

9:50 am-8:20 pm

1 stop16h 30m

$446

BostonCopenhagen

BOS - CPH

BOSCPH

Boston Logan Intl

Wed 9/24

10:40 am-10:50 am

1 stop18h 10m

Kastrup Copenhagen

Tue 9/30

12:45 pm-1:25 pm

2 stops30h 40m

$452

BostonCopenhagen

BOS - CPH

BOSCPH

Boston Logan Intl

Tue 11/4

9:50 pm-2:10 pm

1 stop10h 20m

Kastrup Copenhagen

Fri 11/14

6:50 am-7:12 pm

2 stops18h 22m

$453

BostonCopenhagen

BOS - CPH

BOSCPH

Boston Logan Intl

Wed 11/5

9:50 pm-2:05 pm

1 stop10h 15m

Kastrup Copenhagen

Tue 11/11

6:50 am-9:27 pm

2 stops20h 37m

$453

BostonCopenhagen

BOS - CPH

BOSCPH

Boston Logan Intl

Sat 9/27

11:35 pm-12:55 pm

1 stop31h 20m

Kastrup Copenhagen

Thu 10/2

2:00 pm-6:50 pm

1 stop10h 50m

$454

BostonCopenhagen

BOS - CPH

BOSCPH

Boston Logan Intl

Sun 11/30

9:50 pm-2:00 pm

1 stop10h 10m

Kastrup Copenhagen

Tue 12/9

6:50 am-7:42 pm

2 stops18h 52m

$454

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 39 results
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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, November is the cheapest month in which you can book a flight from Boston to Denmark (average of $523). Flying from Boston to Denmark in June is currently the most expensive (average of $910). 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 September 15, 2025.

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.

What is the cheapest day to fly from Boston to Denmark?

Use this chart to determine the cheapest time to fly round-trip from Boston to Denmark. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Boston to Denmark flight should consider departing on Sunday afternoons when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 September 15, 2025.
Get a feel of what it's like to fly with Delta, KLM, and Scandinavian 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
8.0
Very good
7,956 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,956 reviews
Delta
8.0
Very good
7,956 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,385 reviews
Delta
8.0
Very good
7,956 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Scandinavian Airlines
7.4
Good
1,484 reviews
Delta
8.0
Very good
7,956 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Icelandair
7.0
Good
546 reviews
Delta
8.0
Very good
7,956 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
PLAY
7.0
Good
103 reviews
Delta
8.0
Very good
7,956 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 49 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 $442, Scandinavian Airlines can have you in Denmark from Boston in 10h 15m. 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 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 - Aalborg or Boston Logan Intl - Aarhus.

  • 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 (100%), Scandinavian Airlines (92%), Delta( 92%).

  • What are the cheapest flights from Boston to Denmark?

    While on average a flight from Boston to Denmark is generally $1,569, 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 $381 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, November is the cheapest month in which you can book a flight from Boston to Denmark (average of $523). Flying from Boston to Denmark in June is currently the most expensive (average of $910). 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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Alternative routes for Boston to Denmark

See prices for flight routes from nearby airports that may be better suited for you.
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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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$291Average$401FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$407Average$555FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$416Average$685FlexibilityNo cancel feeOn-time71%
Scandinavian AirlinesCheapest$417Average$742FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$425Average$574FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$433Average$652FlexibilityNo cancel feeOn-time69%
Air FranceCheapest$437Average$627FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$446Average$686FlexibilityNo cancel feeOn-time76%
SWISSCheapest$452Average$604FlexibilityNo cancel feeOn-time79%
British AirwaysCheapest$452Average$605FlexibilityNo cancel feeOn-time70%

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