Copenhagen

$220+ Cheap flights from Boston (BOS) to Copenhagen (CPH)

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 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — CPH
Jul 19 — Jul 261
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Boston to Copenhagen with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Boston Logan Intl to Kastrup Copenhagen are usually found in March or October, booked 42 days in advance, depart on a Tuesday or Monday and return on a Friday

Cheap flight deals from Boston to Copenhagen

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Copenhagen (CPH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 14, 2025.

Round-trip from

$460
(Air Canada)

One-way from

$220
(SmartFares)

Popular in

June

Cheapest in

March

Average price

$658

Good round-trip deal

$502 or less

Good one-way deal

$439 or less
From Boston Logan Intl to Kastrup Copenhagen
One-way flight from Boston Logan Intl to Kastrup Copenhagen
Highest demand for flights based on searches. 13% potential increase in price ($94 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
Average for round-trip flights in July 2025
Price to beat on a round-trip flight from Boston Logan Intl to Kastrup Copenhagen.
Price to beat on a one-way flight from Boston Logan Intl to Kastrup Copenhagen.

Find flight deals from Boston to Copenhagen

Cheapest flights from Boston to Copenhagen
Explore the most affordable flight options available from Boston to Copenhagen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 14, 2025.

This Air Canada deal was found by Cheapflights users on 7/13. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1612:15 pmBOS - CPH
2 stops14h 40mAir Canada
Tue 10/2112:45 pmCPH - BOS
1 stop11h 25mAir Canada
Deal found 7/13$460
This Air France deal was found by Cheapflights users on 7/13. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/141:25 pmBOS - CPH
1 stop11h 05mAir France
Mon 8/187:15 amCPH - BOS
1 stop12h 25mAir France
Deal found 7/13$462
This Icelandair deal was found by Cheapflights users on 7/12. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/278:50 pmBOS - CPH
1 stop27h 30mIcelandair
Tue 9/210:35 pmCPH - BOS
1 stop19h 00mIcelandair
Deal found 7/12$463
This Scandinavian Airlines deal was found by Cheapflights users on 7/14. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/145:40 pmBOS - CPH
Nonstop7h 25mScandinavian Airlines
Sun 10/191:25 pmCPH - BOS
Nonstop8h 10mScandinavian Airlines
Deal found 7/14$464
This United Airlines deal was found by Cheapflights users on 7/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/236:40 pmBOS - CPH
1 stop30h 30mUnited Airlines
Sun 8/316:50 amCPH - BOS
2 stops15h 38mUnited Airlines
Deal found 7/13$465
This Delta deal was found by Cheapflights users on 7/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/610:00 amBOS - CPH
1 stop14h 30mDelta
Tue 8/129:00 amCPH - BOS
1 stop19h 59mDelta
Deal found 7/12$466
This KLM deal was found by Cheapflights users on 7/13. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/74:50 pmBOS - CPH
1 stop13h 00mKLM
Thu 8/149:00 amCPH - BOS
1 stop13h 00mKLM
Deal found 7/13$468
This Iberia deal was found by Cheapflights users on 7/13. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/59:38 amBOS - CPH
2 stops18h 42mIberia
Fri 10/1711:05 amCPH - BOS
1 stop14h 45mIberia
Deal found 7/13$487
This Travelocity deal was found by Cheapflights users on 7/12. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1110:00 pmBOS - CPH
1 stop12h 55mBritish Airways
Mon 8/189:45 pmCPH - BOS
2 stops25h 11mBritish Airways
Deal found 7/12$502

Cheapflights Fare Finder

Customize your flight search to find flights from Boston to Copenhagen 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 14, 2025.
Use the filters below to find and compare flights from Boston to Copenhagen that are best for you.

Fly from

Boston

Fly to

Copenhagen

Route

Depart

Return

Price

BostonCopenhagen

BOS - CPH

BOSCPH

Boston Logan Intl

Thu 10/16

12:15 pm-8:55 am

2 stops14h 40m

Kastrup Copenhagen

Tue 10/21

12:45 pm-6:10 pm

1 stop11h 25m

$460

BostonCopenhagen

BOS - CPH

BOSCPH

Boston Logan Intl

Thu 8/14

1:25 pm-6:30 am

1 stop11h 05m

Kastrup Copenhagen

Mon 8/18

7:15 am-1:40 pm

1 stop12h 25m

$462

BostonCopenhagen

BOS - CPH

BOSCPH

Boston Logan Intl

Sun 7/27

8:50 pm-6:20 am

1 stop27h 30m

Kastrup Copenhagen

Tue 9/2

10:35 pm-11:35 am

1 stop19h 00m

$463

BostonCopenhagen

BOS - CPH

BOSCPH

Boston Logan Intl

Tue 10/14

5:40 pm-7:05 am

Nonstop7h 25m

Kastrup Copenhagen

Sun 10/19

1:25 pm-3:35 pm

Nonstop8h 10m

$464

BostonCopenhagen

BOS - CPH

BOSCPH

Boston Logan Intl

Sat 8/23

6:40 pm-7:10 am

1 stop30h 30m

Kastrup Copenhagen

Sun 8/31

6:50 am-4:28 pm

2 stops15h 38m

$465

BostonCopenhagen

BOS - CPH

BOSCPH

Boston Logan Intl

Wed 8/6

10:00 am-6:30 am

1 stop14h 30m

Kastrup Copenhagen

Tue 8/12

9:00 am-10:59 pm

1 stop19h 59m

$466

BostonCopenhagen

BOS - CPH

BOSCPH

Boston Logan Intl

Thu 1/1

5:30 am-9:00 am

2 stops21h 30m

Kastrup Copenhagen

Mon 1/5

7:55 pm-8:20 pm

1 stop30h 25m

$468

BostonCopenhagen

BOS - CPH

BOSCPH

Boston Logan Intl

Sun 10/5

9:38 am-10:20 am

2 stops18h 42m

Kastrup Copenhagen

Fri 10/17

11:05 am-7:50 pm

1 stop14h 45m

$487

BostonCopenhagen

BOS - CPH

BOSCPH

Boston Logan Intl

Mon 8/11

10:00 pm-4:55 pm

1 stop12h 55m

Kastrup Copenhagen

Mon 8/18

9:45 pm-4:56 pm

2 stops25h 11m

$502

BostonCopenhagen

BOS - CPH

BOSCPH

Boston Logan Intl

Sat 8/2

11:35 pm-9:45 pm

1 stop16h 10m

$227

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/13

Showing 1-10 of 18 results
1
2

The best insider tips for Boston to Copenhagen flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Boston to Copenhagen trip
Airports
BOS

Use the FlyLogan App to pre-order food and access premium Wi-Fi at BOS, saving time before your flight to CPH.

Read more about BOSby Paul Rubio
CPH

The Metro is the easiest way to reach Copenhagen from CPH, with trains every 5 minutes during the day.

Read more about CPHby John Walton
Our travel experts
Paul Rubio

Paul Rubio

Expert on BOS

Paul Rubio

Paul Rubio

Travel journalist and photographer Paul Rubio is a Miami native (and current resident), who has lived in nine countries and traveled to 137. He is an expert in luxury travel, eco-travel, loyalty programs, hotels, airports and airlines. He is a contributing editor at AFAR, Condé Nast Traveler, LUXURY Magazine, and Palm Beach Illustrated.

Read more
John Walton

John Walton

Expert on CPH

John Walton

John Walton

Independent aviation journalist John Walton took his first flight at eight weeks old and hasn’t stopped travelling since. A world-renowned expert in airlines and the passenger experience, he writes in depth on aviation, is a resident expert on travel in Japan and France, and offers a uniquely queer perspective on travelling the world.

Read more

Best time to book a flight from Boston to Copenhagen

Have a flexible travel schedule? Discover the best time to fly to Copenhagen 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 Copenhagen

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

Use this chart to determine the optimal time to book a round-trip flight from Boston to Copenhagen. Price data was last updated on July 11, 2025.

Booking 39 days in advance of your planned departure date is, on average, the best time to get cheap flights from Boston to Copenhagen. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, November is the cheapest month in which you can book a flight from Boston to Copenhagen (average of $523). Flying from Boston to Copenhagen in June is currently the most expensive (average of $911). 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 CPH?

Find hourly flight availability from Boston to Copenhagen. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 14, 2025.

When flying from Boston to Copenhagen, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 23% versus a flight at noon.

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

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

Travelers seeking maximum savings on their Boston to Copenhagen flight should consider departing on Saturday evenings when fares are most often at their lowest. Wednesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Boston to Copenhagen

Explore weekly flight availability from Boston to Copenhagen. 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 14, 2025.

The most flights from BOS to CPH 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 Copenhagen

Get insights into the airlines that provide service to Copenhagen. 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 Copenhagen. Reviews last updated July 14, 2025.
Read reviews from past customers who have flown Delta, KLM, and Air France from Boston to Copenhagen. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

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!
8.0
Very good
8.0
Very good

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

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!
8.0
Very good

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

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!
8.0
Very good

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

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!
8.0
Very good

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

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!
8.0
Very good

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

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 Copenhagen. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airports do I use to fly from Boston to Copenhagen?

    If you wish to fly to Copenhagen from Boston, then you need to book flights from Boston Logan Intl to Kastrup Copenhagen. There are 2 flights from Logan Intl (BOS) to Kastrup Copenhagen (CPH) per day to choose from. Flights to Copenhagen from Logan Intl are available from 12 different airlines, which means you should have some options if you want to compare airfare deals. 7h 25m is how long a nonstop flight from Boston to Kastrup Copenhagen typically takes.

  • How popular is this Boston to Copenhagen flight route?

  • What are the cheapest airlines flying from Boston to Copenhagen round-trip?

    Our cheapest airline available from Boston to Copenhagen is Air Canada. Our recent data shows that you can find tickets from as low as $460 on this airline. Additional options worth looking into are Air France and Icelandair, starting at $462 and $463 round-trip. These flights start at 21% lower than the current average price 3 months from now.

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

    For one-way options, check prices for Icelandair. According to our data, you can fly for as low as $220. Users have also found prices from $311 and $327 on Air Canada and United Airlines, respectively.

  • What are the cheapest flights from Boston to Copenhagen?

    Looking at all options, your cheapest flight can be booked for $376. While the most popular route (Boston Logan Intl - Kastrup Copenhagen) can be booked for $379 on average our data indicates $1,874 when flying from Boston to Copenhagen.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Boston to Copenhagen (average of $523). Flying from Boston to Copenhagen in June is currently the most expensive (average of $911). 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 Copenhagen?

Book flights to Copenhagen if you plan to visit one of these locations
Kastrup

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Boston to Copenhagen

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Boston to Copenhagen

Discover the top 10 airlines that operate flights from Boston to Copenhagen. 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 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$290Average$392FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$393Average$555FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$424Average$674FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$446Average$732FlexibilityNo cancel feeOn-time76%
SWISSCheapest$452Average$638FlexibilityNo cancel feeOn-time79%
American AirlinesCheapest$476Average$589FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$476Average$573FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$495Average$673FlexibilityNo cancel feeOn-time69%
DeltaCheapest$495Average$734FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$508Average$549FlexibilityNo cancel feeOn-time77%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.