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$338+ 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 12/14. Fares are subject to change and may not be available on all flights or dates of travel.
CPH — BOS
Dec 10 — Dec 171
Wed 12/10
Wed 12/17
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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3. Compare prices and book

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Cheapflights Tip: The best prices from Kastrup Copenhagen to Boston Logan Intl are usually found in March or February, booked 43 days in advance, depart on a Friday or Thursday and return on a Sunday

Cheap 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 November 10, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$489
(FlightHub)

One-way from

$338
(SmartFares)

Popular in

July

Cheapest in

March

Average price

$529

Good round-trip deal

$600 or less

Good one-way deal

$557 or less
Provider with most accurate pricing for Kastrup Copenhagen-Boston Logan Intl flight deals.
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Provider most trusted by Cheapflights users for Kastrup Copenhagen-Boston Logan Intl flights.
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From Kastrup Copenhagen to Boston Logan Intl
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One-way flight from Kastrup Copenhagen to Boston Logan Intl
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Highest demand for flights based on searches. 11% potential increase in price ($74 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Price to beat on a round-trip flight from Kastrup Copenhagen to Boston Logan Intl.
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Price to beat on a one-way flight from Kastrup Copenhagen to Boston Logan Intl.
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Find 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 November 10, 2025.

This FlightHub deal was found by Cheapflights users on 11/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/106:15 amCPH - BOS
1 stop17h 35mIcelandair
Wed 12/1711:35 amBOS - CPH
1 stop27h 00mIcelandair
Deal found 11/10$489
This Flysmarter deal was found by Cheapflights users on 11/10. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/56:50 amCPH - BOS
1 stop12h 35mLufthansa
Mon 12/87:07 pmBOS - CPH
2 stops16h 28mLufthansa
Deal found 11/10$490
This Delta deal was found by Cheapflights users on 11/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/256:00 amCPH - BOS
1 stop13h 20mDelta
Tue 12/28:25 pmBOS - CPH
1 stop12h 15mDelta
Deal found 11/10$493
This Flysmarter deal was found by Cheapflights users on 11/9. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:50 amCPH - BOS
2 stops23h 04mLufthansa
Wed 12/318:40 pmBOS - CPH
1 stop9h 45mLufthansa
Deal found 11/9$497
This deal was found by Cheapflights users on 11/9. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/146:15 amCPH - BOS
1 stop10h 20mIcelandair
Fri 1/167:50 pmBOS - CPH
1 stop10h 10mIcelandair
Deal found 11/9$511
This Flysmarter deal was found by Cheapflights users on 11/10. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/56:50 amCPH - BOS
2 stops14h 02mMultiple Airlines
Mon 12/810:15 amBOS - CPH
2 stops16h 45mMultiple Airlines
Deal found 11/10$517
This FlightHub deal was found by Cheapflights users on 11/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1312:55 pmCPH - BOS
1 stop10h 55mIcelandair
Mon 11/177:50 pmBOS - CPH
1 stop27h 25mIcelandair
Deal found 11/9$522
This American Airlines deal was found by Cheapflights users on 11/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/151:00 pmCPH - BOS
2 stops15h 54mAmerican Airlines
Thu 1/157:15 pmBOS - CPH
1 stop18h 50mAmerican Airlines
Deal found 11/9$523
This Air Canada deal was found by Cheapflights users on 11/9. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/256:50 amCPH - BOS
2 stops14h 02mAir Canada
Tue 12/23:40 pmBOS - CPH
2 stops14h 35mAir Canada
Deal found 11/9$524
This Justfly.com deal was found by Cheapflights users on 11/8. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/256:50 amCPH - BOS
2 stops14h 02mMultiple Airlines
Tue 12/26:25 pmBOS - CPH
1 stop18h 55mMultiple Airlines
Deal found 11/8$526

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 November 10, 2025.
Use the filters below to find and compare flights from Copenhagen to Boston that are best for you.

Fly from

Copenhagen

Fly to

Boston

Route

Depart

Return

Price

CopenhagenBoston

CPH - BOS

CPHBOS

Kastrup Copenhagen

Mon 2/2

6:45 am-6:14 pm

2 stops17h 29m

Boston Logan Intl

Mon 2/9

7:34 pm-2:50 pm

2 stops13h 16m

$499

CopenhagenBoston

CPH - BOS

CPHBOS

Kastrup Copenhagen

Fri 12/5

6:50 am-2:52 pm

2 stops14h 02m

Boston Logan Intl

Mon 12/8

10:15 am-9:00 am

2 stops16h 45m

$517

CopenhagenBoston

CPH - BOS

CPHBOS

Kastrup Copenhagen

Wed 12/24

6:50 am-11:54 pm

2 stops23h 04m

Boston Logan Intl

Wed 12/31

4:20 pm-12:25 pm

2 stops14h 05m

$522

CopenhagenBoston

CPH - BOS

CPHBOS

Kastrup Copenhagen

Wed 5/6

6:40 am-3:55 pm

1 stop15h 15m

Boston Logan Intl

Sun 5/10

8:05 pm-6:40 pm

1 stop16h 35m

$525

CopenhagenBoston

CPH - BOS

CPHBOS

Kastrup Copenhagen

Fri 2/13

10:10 am-11:57 pm

2 stops19h 47m

Boston Logan Intl

Fri 2/20

1:00 pm-9:20 am

2 stops14h 20m

$538

CopenhagenBoston

CPH - BOS

CPHBOS

Kastrup Copenhagen

Sat 1/10

12:40 pm-6:32 pm

2 stops35h 52m

Boston Logan Intl

Sat 1/17

4:05 pm-5:35 pm

2 stops19h 30m

$549

CopenhagenBoston

CPH - BOS

CPHBOS

Kastrup Copenhagen

Wed 5/6

1:25 pm-3:35 pm

Nonstop8h 10m

Boston Logan Intl

Sun 5/10

5:40 pm-7:00 am

Nonstop7h 20m

$556

CopenhagenBoston

CPH - BOS

CPHBOS

Kastrup Copenhagen

Tue 11/25

10:30 am-6:47 pm

2 stops14h 17m

Boston Logan Intl

Tue 12/2

4:45 pm-10:40 am

1 stop11h 55m

$562

CopenhagenBoston

CPH - BOS

CPHBOS

Kastrup Copenhagen

Fri 11/21

8:50 pm-7:45 pm

1 stop28h 55m

Boston Logan Intl

Sun 12/7

9:35 pm-9:45 pm

1 stop18h 10m

$571

CopenhagenBoston

CPH - BOS

CPHBOS

Kastrup Copenhagen

Fri 11/21

5:45 pm-8:10 pm

Nonstop8h 25m

Boston Logan Intl

Sun 12/7

5:35 pm-7:00 am

Nonstop7h 25m

$603

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/9

Showing 1-10 of 21 results
1
2
3

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 November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
Thrive TravelPrice Accuracy3 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Copenhagen-Boston flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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?

Use this chart to determine the optimal time to book a round-trip flight from Copenhagen to Boston. Price data was last updated on November 7, 2025.

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 43 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, March is the cheapest month in which you can book a flight from Copenhagen to Boston (average of $258). Flying from Copenhagen to Boston in July is currently the most expensive (average of $476). 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 November 10, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 33% on flights from Copenhagen to Boston by exploring options for tickets in the afternoon.

The best insider tips for Copenhagen to Boston 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 Copenhagen to Boston trip
Airports
CPH

CPH offers a single security checkpoint between Terminals 2 and 3. Check current wait times and consider using the other terminal's entry point if faster.

Read more about CPHby John Walton
BOS

For a scenic arrival, consider water transit from BOS to Boston’s Long Wharf or Seaport District. It's a charming option for first-time visitors.

Read more about BOSby Paul Rubio
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

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 November 10, 2025.
See what other customers who have flown with Delta, SWISS, and Scandinavian 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
7.9
Good
8,007 reviews

Overall

7.9

Comfort

7.9

Boarding

8.1

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,007 reviews
Delta
7.9
Good
8,007 reviews

Overall

7.9

Comfort

7.9

Boarding

8.1

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
SWISS
7.5
Good
1,781 reviews
Delta
7.9
Good
8,007 reviews

Overall

7.9

Comfort

7.9

Boarding

8.1

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Scandinavian Airlines
7.4
Good
1,570 reviews
Delta
7.9
Good
8,007 reviews

Overall

7.9

Comfort

7.9

Boarding

8.1

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Icelandair
7.1
Good
578 reviews
Delta
7.9
Good
8,007 reviews

Overall

7.9

Comfort

7.9

Boarding

8.1

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
PLAY
7.0
Good
Delta
7.9
Good
8,007 reviews

Overall

7.9

Comfort

7.9

Boarding

8.1

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 7 different airlines have flights from Kastrup Copenhagen (CPH) to Logan Intl (BOS) on a regular basis. There are 2 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 17h 29m. American Airlines provides one of the quickest options available for as low as $499. There are 3658 mi between Copenhagen and Boston. Both multi-stop and nonstop flights can be found to your destination and back.

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

    According to our current data, PLAY ($266), Icelandair ($378), and SWISS ($419) offers the cheapest pricing from Copenhagen to Boston. Users have found that PLAY is 52% cheaper than the other options available to this destination.

  • 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 (76%), Scandinavian Airlines (73%) and Delta (73%).

  • What are the cheapest flights from Copenhagen to Boston?

    Looking for the cheapest flight from Copenhagen to Boston? While on average our users pay $1,214, our data indicates the cheapest price to be $542. The most popular route (Kastrup Copenhagen - Boston Logan Intl), is priced around $410.

  • 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, March is the cheapest month in which you can book a flight from Copenhagen to Boston (average of $258). Flying from Copenhagen to Boston in July is currently the most expensive (average of $476). 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
Cambridge
Medford
Hampton Beach
Watertown
Seabrook
Seekonk
Lincoln
Lowell
Smithfield
Cranston
Chestnut Hill
Peabody
Quincy
York Beach
Warwick
Swansea
Old Orchard Beach
Brockton
Waltham
Chelsea

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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
Aalborg to Boston flights

Top 7 airlines flying from Copenhagen to Boston

Discover the top 7 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 November 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$266Average$391FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$378Average$463FlexibilityNo cancel feeOn-time76%
SWISSCheapest$419Average$577FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$430Average$528FlexibilityNo cancel feeOn-time69%
DeltaCheapest$441Average$560FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$465Average$507FlexibilityNo cancel feeOn-time70%
Scandinavian AirlinesCheapest$484Average$722FlexibilityNo cancel feeOn-time77%

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