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$253+ 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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — CPH
Apr 29 — May 61
Tue 4/29
Tue 5/6
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 April 24, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$394
(Expedia)

One-way from

$253
(CheapOair)

Popular in

June

Cheapest in

March

Average price

$571

Good round-trip deal

$561 or less

Good one-way deal

$368 or less
Provider with most accurate pricing for Boston Logan Intl-Kastrup Copenhagen flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Kastrup Copenhagen flights.
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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 ($90 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 24, 2025.

This Expedia deal was found by Cheapflights users on 4/23. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/97:15 pmBOS - CPH
1 stop10h 20mPLAY
Mon 5/1212:35 pmCPH - BOS
1 stop11h 15mPLAY
Deal found 4/23$394
This Gotogate deal was found by Cheapflights users on 4/23. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/188:50 pmBOS - CPH
1 stop18h 55mIcelandair
Sun 8/2410:35 pmCPH - BOS
1 stop19h 00mIcelandair
Deal found 4/23$464
This Cheapflightsfares deal was found by Cheapflights users on 4/23. 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.
Sat 9/205:40 pmBOS - CPH
Nonstop7h 25mScandinavian Airlines
Tue 9/231:25 pmCPH - BOS
Nonstop8h 10mScandinavian Airlines
Deal found 4/23$475
This Mytrip deal was found by Cheapflights users on 4/23. 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.
Thu 5/87:15 pmBOS - CPH
2 stops15h 10mMultiple Airlines
Sat 5/105:50 pmCPH - BOS
2 stops30h 00mMultiple Airlines
Deal found 4/23$522
This Air France deal was found by Cheapflights users on 4/23. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/51:05 pmBOS - CPH
1 stop11h 25mAir France
Mon 5/129:00 amCPH - BOS
1 stop12h 31mAir France
Deal found 4/23$535
This United Airlines deal was found by Cheapflights users on 4/23. 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.
Mon 8/186:50 pmBOS - CPH
1 stop30h 20mUnited Airlines
Sun 8/2412:25 pmCPH - BOS
2 stops35h 23mUnited Airlines
Deal found 4/23$548
This CheapOair deal was found by Cheapflights users on 4/23. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/46:55 pmBOS - CPH
2 stops33h 55mAir Canada
Tue 5/1312:45 pmCPH - BOS
1 stop15h 53mAir Canada
Deal found 4/23$568
This Delta deal was found by Cheapflights users on 4/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/75:20 pmBOS - CPH
1 stop19h 25mDelta
Tue 5/139:00 amCPH - BOS
1 stop16h 06mDelta
Deal found 4/23$569
This Air France deal was found by Cheapflights users on 4/22. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/66:45 pmBOS - BLL
1 stop10h 25mAir France
Mon 8/1811:45 amBLL - BOS
1 stop14h 35mAir France
Deal found 4/22$581
This Air France deal was found by Cheapflights users on 4/23. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/68:15 pmBOS - BLL
1 stop8h 55mMultiple Airlines
Mon 8/1811:45 amBLL - BOS
1 stop14h 35mMultiple Airlines
Deal found 4/23$582
This Virgin Atlantic deal was found by Cheapflights users on 4/23. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2410:00 amBOS - CPH
1 stop14h 30mVirgin Atlantic
Wed 5/149:00 amCPH - BOS
1 stop16h 05mVirgin Atlantic
Deal found 4/23$585
This Delta deal was found by Cheapflights users on 4/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/68:40 pmBOS - BLL
2 stops15h 00mDelta
Mon 8/1811:45 amBLL - BOS
1 stop14h 35mDelta
Deal found 4/22$585

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 April 24, 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

BostonCopenhagen

BOS - CPH

BOSCPH

Boston Logan Intl

Fri 5/9

7:15 pm-11:35 am

1 stop10h 20m

Kastrup Copenhagen

Mon 5/12

12:35 pm-5:50 pm

1 stop11h 15m

$394

BostonCopenhagen

BOS - CPH

BOSCPH

Boston Logan Intl

Mon 7/21

8:50 pm-9:45 pm

1 stop18h 55m

Kastrup Copenhagen

Sun 8/31

10:35 pm-11:35 am

1 stop19h 00m

$487

BostonCopenhagen

BOS - CPH

BOSCPH

Boston Logan Intl

Thu 5/8

7:15 pm-4:25 pm

2 stops15h 10m

Kastrup Copenhagen

Sat 5/10

5:50 pm-5:50 pm

2 stops30h 00m

$522

BostonCopenhagen

BOS - CPH

BOSCPH

Boston Logan Intl

Mon 5/5

1:05 pm-6:30 am

1 stop11h 25m

Kastrup Copenhagen

Mon 5/12

9:00 am-3:31 pm

1 stop12h 31m

$535

BostonCopenhagen

BOS - CPH

BOSCPH

Boston Logan Intl

Sun 5/4

6:55 pm-10:50 am

2 stops33h 55m

Kastrup Copenhagen

Tue 5/13

12:45 pm-10:38 pm

1 stop15h 53m

$568

BostonCopenhagen

BOS - CPH

BOSCPH

Boston Logan Intl

Wed 5/7

10:20 pm-5:05 pm

1 stop12h 45m

Kastrup Copenhagen

Mon 5/12

9:00 am-10:33 pm

1 stop19h 33m

$569

BostonBillund

BOS - BLL

BOSBLL

Boston Logan Intl

Wed 8/6

6:45 pm-11:10 am

1 stop10h 25m

Billund

Mon 8/18

11:45 am-8:20 pm

1 stop14h 35m

$581

BostonBillund

BOS - BLL

BOSBLL

Boston Logan Intl

Wed 8/6

8:15 pm-11:10 am

1 stop8h 55m

Billund

Mon 8/18

11:45 am-8:20 pm

1 stop14h 35m

$582

BostonBillund

BOS - BLL

BOSBLL

Boston Logan Intl

Wed 8/6

8:40 pm-5:40 pm

2 stops15h 00m

Billund

Mon 8/18

11:45 am-8:20 pm

1 stop14h 35m

$585

BostonCopenhagen

BOS - CPH

BOSCPH

Boston Logan Intl

Mon 5/26

10:00 am-6:30 am

1 stop14h 30m

Kastrup Copenhagen

Mon 6/2

9:00 am-10:33 pm

1 stop19h 33m

$590

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 38 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 $953). 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 April 24, 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 Tuesday afternoons when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Boston to Denmark

Explore weekly flight availability from Boston to Denmark. 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 April 24, 2025.

The most flights from BOS to DK0 are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in Denmark by month

Plan your trip to Denmark by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Denmark ranges from 0.8 - 2.8 inches per month. August is typically the wettest month, when rainfall can reach 2.8 in. February is typically the driest time to visit Denmark when rainfall is around 0.8 in.

Temperature in Denmark by month

Plan your trip to Denmark by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Denmark, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

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 April 24, 2025.
Read reviews from past customers who have flown Delta, KLM and airBaltic from Boston to Denmark. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,920 reviews

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,920 reviews
Delta
8.0
Very good
7,920 reviews

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
7,920 reviews

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
airBaltic
7.8
Good
178 reviews
Delta
8.0
Very good
7,920 reviews

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Azores Airlines
7.6
Good
66 reviews
Delta
8.0
Very good
7,920 reviews

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Austrian Airlines
7.6
Good
780 reviews
Delta
8.0
Very good
7,920 reviews

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 59 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • 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 $253. PLAY flights start at $295 while deals on WorldTicket start at $389 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 cheapest flights from Boston to Denmark?

    While on average a flight from Boston to Denmark is generally $1,284, our data shows the cheapest flight currently is $245. When looking at the most popular route, (Boston Logan Intl - Kastrup Copenhagen), you can expect to pay $225 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 $953). 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 April 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$292Average$397FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$400Average$536FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$426Average$716FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$446Average$722FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$449Average$636FlexibilityNo cancel feeOn-time70%
SWISSCheapest$472Average$663FlexibilityNo cancel feeOn-time79%
American AirlinesCheapest$476Average$609FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$495Average$694FlexibilityNo cancel feeOn-time69%
DeltaCheapest$501Average$749FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$506Average$680FlexibilityNo cancel feeOn-time75%

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