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$429+ Cheap flights from Copenhagen (CPH) 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 8/29. Fares are subject to change and may not be available on all flights or dates of travel.
CPH — BOS
Aug 12 — Aug 191
Wed 8/12
Wed 8/19
1 adult, Economy
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Find cheap flights from Copenhagen to Boston 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

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Cheapflights Tip: The best prices from Kastrup Copenhagen to Boston Logan Intl are usually found in April or February, booked 39 days in advance, depart on a Tuesday or Thursday and return on a Sunday

Cheap flight deals from Copenhagen to Boston

Cheapest flights from Copenhagen to Boston
Explore the most affordable flight options available from Copenhagen to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 13, 2026.

This British Airways deal was found by Cheapflights users on 7/8. 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.
Sat 9/127:50 pm
CPH
-
BOS
1 stop32h 45m
British Airways
Wed 9/165:28 pm
BOS
-
CPH
2 stops20h 32m
British Airways
Deal found 7/8$577
This AOBTravel deal was found by Cheapflights users on 7/8. 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 AOBTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/137:05 am
CPH
-
BOS
2 stops17h 40m
Multiple Airlines
Wed 8/197:25 am
BOS
-
CPH
1 stop9h 45m
Multiple Airlines
Deal found 7/8$582
This British Airways deal was found by Cheapflights users on 7/8. 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.
Sun 9/137:00 am
CPH
-
BOS
2 stops19h 36m
British Airways
Sat 9/195:28 pm
BOS
-
CPH
2 stops21h 12m
British Airways
Deal found 7/8$583
This Flysmarter deal was found by Cheapflights users on 7/8. 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.
Thu 9/33:20 pm
CPH
-
BOS
2 stops22h 17m
British Airways
Sun 9/137:26 pm
BOS
-
CPH
2 stops19h 24m
British Airways
Deal found 7/8$584
This British Airways deal was found by Cheapflights users on 7/11. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/47:25 am
CPH
-
BOS
2 stops22h 30m
British Airways
Fri 9/115:28 pm
BOS
-
CPH
2 stops19h 27m
British Airways
Deal found 7/11$585
This American Airlines deal was found by Cheapflights users on 7/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2010:35 am
CPH
-
BOS
2 stops18h 11m
American Airlines
Mon 11/233:35 pm
BOS
-
CPH
2 stops17h 15m
American Airlines
Deal found 7/11$586
This Mytrip deal was found by Cheapflights users on 7/9. 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.
Sat 10/35:40 pm
CPH
-
BOS
2 stops32h 40m
TAP AIR PORTUGAL
Sat 10/1710:45 pm
BOS
-
CPH
1 stop31h 10m
TAP AIR PORTUGAL
Deal found 7/9$587
This Flysmarter deal was found by Cheapflights users on 7/8. 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.
Sun 8/309:25 pm
CPH
-
BOS
2 stops27h 20m
British Airways
Sun 9/611:02 am
BOS
-
CPH
1 stop18h 33m
British Airways
Deal found 7/8$589
This American Airlines deal was found by Cheapflights users on 7/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/136:55 am
CPH
-
BOS
1 stop13h 25m
American Airlines
Fri 11/2012:03 pm
BOS
-
CPH
2 stops17h 17m
American Airlines
Deal found 7/10$590
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/263:20 pm
CPH
-
BOS
2 stops14h 39m
American Airlines
Sun 8/309:55 pm
BOS
-
CPH
1 stop16h 55m
American Airlines
Deal found 7/12$591
This British Airways deal was found by Cheapflights users on 7/10. 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.
Fri 11/1312:15 pm
CPH
-
BOS
1 stop13h 25m
British Airways
Sun 11/227:19 pm
BOS
-
CPH
2 stops13h 01m
British Airways
Deal found 7/10$593
This Ticket deal was found by Cheapflights users on 7/9. 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.
Mon 8/1010:30 am
CPH
-
BOS
1 stop15h 40m
Multiple Airlines
Tue 8/185:10 pm
BOS
-
CPH
1 stop15h 00m
Multiple Airlines
Deal found 7/9$596

Find flight deals from Copenhagen to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Copenhagen (CPH) to Boston (BOS). 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 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$577
(British Airways)

One-way from

$429
(American Airlines)

Popular in

July

Cheapest in

April

Average price

$828

Good round-trip deal

$797 or less

Good one-way deal

$721 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 Kastrup Copenhagen to Boston Logan Intl
Search Deals
One-way flight from Kastrup Copenhagen to Boston Logan Intl
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($121 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Kastrup Copenhagen to Boston Logan Intl.
Search Deals
Price to beat on a one-way flight from Kastrup Copenhagen to Boston Logan Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Copenhagen 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 July 13, 2026.
Use the filters below to find and compare flights from Copenhagen to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CopenhagenBoston

CPH - BOS

CPHBOS

Kastrup Copenhagen

Sun 9/13

9:25 pm-8:05 pm

1 stop28h 40m

Boston Logan Intl

Thu 9/17

5:28 pm-8:30 pm

2 stops21h 02m

$577

CopenhagenBoston

CPH - BOS

CPHBOS

Kastrup Copenhagen

Mon 9/14

7:15 am-8:36 pm

2 stops19h 21m

Boston Logan Intl

Fri 9/18

5:28 pm-6:55 pm

2 stops19h 27m

$583

CopenhagenBoston

CPH - BOS

CPHBOS

Kastrup Copenhagen

Fri 9/4

7:25 am-11:55 pm

2 stops22h 30m

Boston Logan Intl

Fri 9/11

5:28 pm-6:55 pm

2 stops19h 27m

$584
Quickest round-trip

CopenhagenBoston

CPH - BOS

CPHBOS

Kastrup Copenhagen

Fri 11/13

12:15 pm-7:40 pm

1 stop13h 25m

Boston Logan Intl

Sun 11/22

7:19 pm-2:20 pm

2 stops13h 01m

$593

CopenhagenBoston

CPH - BOS

CPHBOS

Kastrup Copenhagen

Thu 8/27

6:10 am-6:07 pm

2 stops17h 57m

Boston Logan Intl

Thu 9/3

3:35 pm-8:55 am

1 stop11h 20m

$634

CopenhagenBoston

CPH - BOS

CPHBOS

Kastrup Copenhagen

Thu 8/6

6:10 am-3:40 pm

1 stop15h 30m

Boston Logan Intl

Thu 8/13

2:28 pm-2:10 pm

2 stops17h 42m

$651

CopenhagenBoston

CPH - BOS

CPHBOS

Kastrup Copenhagen

Sat 8/8

6:40 am-3:40 pm

1 stop15h 00m

Boston Logan Intl

Sat 8/15

9:30 am-2:10 pm

2 stops22h 40m

$652

CopenhagenBoston

CPH - BOS

CPHBOS

Kastrup Copenhagen

Thu 8/13

12:45 pm-10:38 pm

1 stop15h 53m

Boston Logan Intl

Wed 8/19

6:50 pm-8:55 am

1 stop32h 05m

$672

CopenhagenBoston

CPH - BOS

CPHBOS

Kastrup Copenhagen

Fri 12/18

6:00 am-2:40 pm

1 stop14h 40m

Boston Logan Intl

Sun 12/27

10:45 pm-5:40 pm

2 stops36h 55m

$684

CopenhagenBoston

CPH - BOS

CPHBOS

Kastrup Copenhagen

Fri 12/18

6:55 am-9:50 pm

1 stop20h 55m

Boston Logan Intl

Sun 12/27

7:30 am-10:00 am

1 stop20h 30m

$684

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/10

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

Compare providers for flights from Copenhagen to Boston

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Copenhagen to Boston in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Copenhagen-Boston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Copenhagen-Boston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Copenhagen-Boston flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Copenhagen-Boston flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Copenhagen-Boston flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Copenhagen to Boston

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

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

The price you pay for your flight from Copenhagen to Boston may vary depending on when you book. For the best chance of a lower fare, look to book 33 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, April is the cheapest month in which you can book a flight from Copenhagen to Boston (average of $547). Flying from Copenhagen to Boston in July is currently the most expensive (average of $829). 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 CPH to BOS?

Find hourly flight availability from Copenhagen 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 July 13, 2026.

When flying from Copenhagen 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.

How much does it cost to fly round-trip from Copenhagen to Boston?

The best insider tips for Copenhagen to Boston flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Copenhagen to Boston trip
Our travel experts
Paul Rubio

Paul Rubio

Expert on BOS

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

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

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 July 13, 2026.
See what other customers who have flown with Delta,Scandinavian Airlines, andUnited Airlines from Copenhagen to Boston have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,469 reviews

Crew

8.5

Food

7.2

Overall

7.8

Entertainment

7.8

Comfort

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
8,469 reviews
Delta
7.8
Good
8,469 reviews

Crew

8.5

Food

7.2

Overall

7.8

Entertainment

7.8

Comfort

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
1,877 reviews
Delta
7.8
Good
8,469 reviews

Crew

8.5

Food

7.2

Overall

7.8

Entertainment

7.8

Comfort

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
9,984 reviews
Delta
7.8
Good
8,469 reviews

Crew

8.5

Food

7.2

Overall

7.8

Entertainment

7.8

Comfort

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
704 reviews
Delta
7.8
Good
8,469 reviews

Crew

8.5

Food

7.2

Overall

7.8

Entertainment

7.8

Comfort

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
8,131 reviews
Delta
7.8
Good
8,469 reviews

Crew

8.5

Food

7.2

Overall

7.8

Entertainment

7.8

Comfort

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 Copenhagen to Boston. 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 Copenhagen to Boston?

    You will need to book a flight from Kastrup Copenhagen to Boston Logan Intl if you want to fly from Copenhagen to Boston. At least 8 different airlines have flights from Kastrup Copenhagen (CPH) to Logan Intl (BOS) on a regular basis. There are 3 flights to Boston from the Copenhagen airport per day. If you manage to book one that is nonstop, then you can expect the flight time from CPH to BOS to be around 8h 10m.

  • How popular is this Copenhagen to Boston flight route?

    This flight path from Kastrup Copenhagen 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 Copenhagen to Boston?

    A quick flight from Copenhagen to Boston can take about 28h 40m. British Airways provides one of the quickest options available for as low as $577. There are 3658 mi between Copenhagen and Boston.

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

    According to our current data, Icelandair ($381), SWISS ($495), and United Airlines ($495) offers the cheapest pricing from Copenhagen to Boston. Users have found that Icelandair is 40% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Copenhagen 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 reliable airlines from Copenhagen to Boston?

    The top 3 most reliable airlines when flying from Copenhagen to Boston are Air France (82%), Scandinavian Airlines (82%) and Delta (82%).

  • What are the cheapest flights from Copenhagen to Boston?

    Looking for the cheapest flight from Copenhagen to Boston? While on average our users pay $828, our data indicates the cheapest price to be $675. The most popular route (Kastrup Copenhagen - Boston Logan Intl), is priced around $492.

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

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

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

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

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

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

    Currently, April is the cheapest month in which you can book a flight from Copenhagen to Boston (average of $547). Flying from Copenhagen to Boston in July is currently the most expensive (average of $829). 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
Waltham
Randolph
Cambridge
Concord
Brockton
Seekonk
Hampton Beach
Cranston
Dedham
Warwick
Peabody
Auburn
York Beach
Chelsea
Londonderry
Swansea
Fitchburg
North Falmouth
Braintree
Sandwich

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Copenhagen to Boston

See prices for flight routes from nearby airports that may be better suited for you.
Billund to Boston flights
Copenhagen to Hartford flights

Top 8 airlines flying from Copenhagen to Boston

Discover the top 8 airlines that operate flights from Copenhagen 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 July 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$381Average$653FlexibilityNo 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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