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Denmark

$238+ 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 7/17. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — CPH
Jul 7 — Jul 141
Mon 7/7
Mon 7/14
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 July 2, 2025.

Round-trip from

$448
(Icelandair)

One-way from

$238
(Mytrip)

Popular in

June

Cheapest in

March

Average price

$638

Good round-trip deal

$527 or less

Good one-way deal

$417 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 ($92 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 2, 2025.

This Air France deal was found by Cheapflights users on 7/1. 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.
Thu 11/68:20 pmBOS - BLL
1 stop20h 45mAir France
Thu 11/136:30 amBLL - BOS
1 stop15h 50mAir France
Deal found 7/1$438
This Icelandair deal was found by Cheapflights users on 7/2. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/2711:35 pmBOS - BLL
1 stop16h 00mIcelandair
Mon 9/110:35 pmBLL - BOS
1 stop19h 00mIcelandair
Deal found 7/2$448
This Delta deal was found by Cheapflights users on 7/1. 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.
Thu 11/68:20 pmBOS - BLL
1 stop11h 40mDelta
Thu 11/1312:05 pmBLL - BOS
2 stops16h 24mDelta
Deal found 7/1$449
This oojo deal was found by Cheapflights users on 7/2. 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 9/285:40 pmBOS - AAL
2 stops17h 15mScandinavian Airlines
Fri 10/39:45 amAAL - BOS
1 stop11h 50mScandinavian Airlines
Deal found 7/2$457
This United Airlines deal was found by Cheapflights users on 7/1. 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.
Thu 11/610:35 amBOS - BLL
2 stops20h 45mUnited Airlines
Thu 11/136:35 amBLL - BOS
2 stops14h 17mUnited Airlines
Deal found 7/1$466
This British Airways deal was found by Cheapflights users on 7/1. 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 7/297:40 pmBOS - BLL
1 stop14h 40mBritish Airways
Tue 9/165:05 pmBLL - BOS
1 stop11h 40mBritish Airways
Deal found 7/1$479
This Gotogate deal was found by Cheapflights users on 7/1. 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.
Wed 7/26:00 amBOS - CPH
1 stop22h 50mAir Canada
Tue 7/812:45 pmCPH - BOS
2 stops26h 50mAir Canada
Deal found 7/1$488
This United Airlines deal was found by Cheapflights users on 7/1. 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.
Tue 10/219:40 pmBOS - CPH
2 stops15h 05mUnited Airlines
Sun 10/269:50 amCPH - BOS
1 stop16h 30mUnited Airlines
Deal found 7/1$489
This Travelocity deal was found by Cheapflights users on 7/2. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/285:56 pmBOS - BLL
2 stops16h 24mMultiple Airlines
Thu 9/42:10 pmBLL - BOS
2 stops27h 05mMultiple Airlines
Deal found 7/2$490
This Delta deal was found by Cheapflights users on 6/30. 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.
Tue 7/155:30 amBOS - CPH
1 stop22h 35mDelta
Fri 7/2512:20 pmCPH - BOS
1 stop17h 37mDelta
Deal found 6/30$491
This Expedia deal was found by Cheapflights users on 7/2. 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 8/86:32 amBOS - CPH
2 stops21h 23mBritish Airways
Fri 8/152:00 pmCPH - BOS
1 stop12h 28mBritish Airways
Deal found 7/2$492
This Scandinavian Airlines deal was found by Cheapflights users on 6/30. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/295:40 pmBOS - CPH
Nonstop7h 25mScandinavian Airlines
Thu 9/41:25 pmCPH - BOS
Nonstop8h 10mScandinavian Airlines
Deal found 6/30$493

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 July 2, 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

Thu 11/6

8:20 pm-11:05 pm

1 stop20h 45m

Billund

Thu 11/13

6:30 am-4:20 pm

1 stop15h 50m

$438

BostonBillund

BOS - BLL

BOSBLL

Boston Logan Intl

Sun 7/27

11:35 pm-9:35 pm

1 stop16h 00m

Billund

Mon 9/1

10:35 pm-11:35 am

1 stop19h 00m

$448

BostonBillund

BOS - BLL

BOSBLL

Boston Logan Intl

Thu 11/6

8:20 pm-2:00 pm

1 stop11h 40m

Billund

Thu 11/13

12:05 pm-10:29 pm

2 stops16h 24m

$449

BostonAalborg

BOS - AAL

BOSAAL

Boston Logan Intl

Sun 9/28

5:40 pm-4:55 pm

2 stops17h 15m

Aalborg

Fri 10/3

9:45 am-3:35 pm

1 stop11h 50m

$457

BostonBillund

BOS - BLL

BOSBLL

Boston Logan Intl

Thu 11/6

10:35 am-1:20 pm

2 stops20h 45m

Billund

Thu 11/13

6:35 am-2:52 pm

2 stops14h 17m

$466

BostonBillund

BOS - BLL

BOSBLL

Boston Logan Intl

Tue 7/29

7:40 pm-4:20 pm

1 stop14h 40m

Billund

Tue 9/16

5:05 pm-10:45 pm

1 stop11h 40m

$479

BostonCopenhagen

BOS - CPH

BOSCPH

Boston Logan Intl

Sun 8/10

6:40 pm-10:50 am

2 stops34h 10m

Kastrup Copenhagen

Fri 8/22

12:25 pm-9:56 pm

1 stop15h 31m

$488

BostonCopenhagen

BOS - CPH

BOSCPH

Boston Logan Intl

Mon 8/25

1:25 pm-7:05 am

1 stop11h 40m

Kastrup Copenhagen

Wed 9/3

1:25 pm-3:35 pm

Nonstop8h 10m

$489

BostonBillund

BOS - BLL

BOSBLL

Boston Logan Intl

Mon 7/28

5:56 pm-4:20 pm

2 stops16h 24m

Billund

Thu 9/4

2:10 pm-11:15 am

2 stops27h 05m

$490

BostonCopenhagen

BOS - CPH

BOSCPH

Boston Logan Intl

Tue 7/15

5:30 am-10:05 am

1 stop22h 35m

Kastrup Copenhagen

Fri 7/25

12:20 pm-11:57 pm

1 stop17h 37m

$491

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 33 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 $915). 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 July 2, 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. Friday 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 July 2, 2025.

The most flights from BOS to DK0 are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

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 July 2, 2025.
Get a feel of what it's like to fly with Delta, KLM, and Austrian 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
7,983 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

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
7,983 reviews
Delta
8.0
Very good
7,983 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

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
1,366 reviews
Delta
8.0
Very good
7,983 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

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!
Austrian Airlines
7.6
Good
809 reviews
Delta
8.0
Very good
7,983 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

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!
Finnair
7.6
Good
1,301 reviews
Delta
8.0
Very good
7,983 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

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!
Air France
7.5
Good
1,472 reviews
Delta
8.0
Very good
7,983 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

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 51 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 $238. TAP AIR PORTUGAL flights start at $293 while deals on United Airlines start at $322 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 $2,772, our data shows the cheapest flight currently is $371. When looking at the most popular route, (Boston Logan Intl - Kastrup Copenhagen), you can expect to pay $370 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 $915). 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 July 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$290Average$391FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$387Average$553FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$425Average$729FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$446Average$720FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$449Average$609FlexibilityNo cancel feeOn-time70%
SWISSCheapest$459Average$636FlexibilityNo cancel feeOn-time79%
DeltaCheapest$472Average$698FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$473Average$652FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$476Average$614FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$495Average$699FlexibilityNo cancel feeOn-time69%

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