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$357+ 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 5/21. Fares are subject to change and may not be available on all flights or dates of travel.
CPH — BOS
Jun 5 — Jun 121
Fri 6/5
Fri 6/12
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 September or November, booked 49 days in advance, depart on a Thursday or Tuesday 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 May 6, 2026.

This Iberia deal was found by Cheapflights users on 5/1. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/47:05 am
CPH
-
BOS
1 stop15h 55m
Multiple Airlines
Fri 6/128:10 pm
BOS
-
CPH
1 stop16h 45m
Multiple Airlines
Deal found 5/1$517
This Flysmarter deal was found by Cheapflights users on 5/2. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/287:05 am
CPH
-
BOS
2 stops17h 43m
Multiple Airlines
Wed 6/37:25 am
BOS
-
CPH
1 stop9h 45m
Multiple Airlines
Deal found 5/2$518
This KAYAK deal was found by Cheapflights users on 5/6. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/263:20 pm
CPH
-
BOS
1 stop13h 15m
British Airways
Mon 6/19:50 pm
BOS
-
CPH
1 stop19h 25m
British Airways
Deal found 5/6$541
This American Airlines deal was found by Cheapflights users on 5/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/263:20 pm
CPH
-
BOS
2 stops15h 20m
American Airlines
Mon 6/17:35 pm
BOS
-
CPH
1 stop14h 05m
American Airlines
Deal found 5/2$546
This Iberia deal was found by Cheapflights users on 5/3. 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.
Thu 5/283:20 pm
CPH
-
BOS
1 stop33h 45m
Iberia
Wed 6/37:25 pm
BOS
-
CPH
1 stop10h 10m
Iberia
Deal found 5/3$554
This Icelandair deal was found by Cheapflights users on 5/5. 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.
Thu 5/282:00 pm
CPH
-
BOS
1 stop10h 50m
Icelandair
Mon 6/18:50 pm
BOS
-
CPH
1 stop18h 55m
Icelandair
Deal found 5/5$571
This flygcity.se deal was found by Cheapflights users on 5/4. 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 flygcity.se is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/283:20 pm
CPH
-
BOS
2 stops15h 20m
British Airways
Wed 6/37:25 am
BOS
-
CPH
1 stop9h 45m
British Airways
Deal found 5/4$574
This Mytrip deal was found by Cheapflights users on 5/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/95:05 pm
CPH
-
BOS
1 stop23h 35m
Icelandair
Wed 1/137:50 pm
BOS
-
CPH
1 stop17h 55m
Icelandair
Deal found 5/1$576
This oojo deal was found by Cheapflights users on 5/5. 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.
Wed 12/912:40 pm
CPH
-
BOS
1 stop32h 00m
TAP AIR PORTUGAL
Wed 1/136:00 pm
BOS
-
CPH
1 stop23h 45m
TAP AIR PORTUGAL
Deal found 5/5$577
This Travelis deal was found by Cheapflights users on 5/2. 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/144:55 pm
CPH
-
BOS
1 stop10h 50m
Icelandair
Tue 10/2011:00 pm
BOS
-
CPH
1 stop16h 45m
Icelandair
Deal found 5/2$578
This American Airlines deal was found by Cheapflights users on 5/5. 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.
Thu 5/283:20 pm
CPH
-
BOS
1 stop13h 15m
American Airlines
Wed 6/39:50 pm
BOS
-
CPH
1 stop16h 10m
American Airlines
Deal found 5/5$585

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 May 6, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$517
(Iberia)

One-way from

$357
(Kiwi.com)

Popular in

July

Cheapest in

September

Average price

$604

Good round-trip deal

$853 or less

Good one-way deal

$783 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. 12% potential increase in price ($91 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 May 6, 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

Thu 6/4

1:55 pm-11:01 pm

2 stops15h 06m

Boston Logan Intl

Fri 6/12

8:10 pm-6:55 pm

1 stop16h 45m

$625

CopenhagenBoston

CPH - BOS

CPHBOS

Kastrup Copenhagen

Fri 5/22

6:00 am-4:25 pm

1 stop16h 25m

Boston Logan Intl

Mon 6/8

7:05 pm-9:35 pm

1 stop20h 30m

$644

CopenhagenBoston

CPH - BOS

CPHBOS

Kastrup Copenhagen

Sun 11/1

6:55 am-2:10 pm

1 stop12h 15m

Boston Logan Intl

Sat 11/21

4:30 pm-2:10 pm

2 stops15h 40m

$660

CopenhagenBoston

CPH - BOS

CPHBOS

Kastrup Copenhagen

Thu 10/22

12:25 pm-10:19 pm

2 stops15h 54m

Boston Logan Intl

Fri 10/30

8:15 pm-5:35 pm

1 stop16h 20m

$662

CopenhagenBoston

CPH - BOS

CPHBOS

Kastrup Copenhagen

Tue 7/21

6:20 am-5:31 pm

2 stops17h 11m

Boston Logan Intl

Sat 8/22

2:19 pm-11:55 am

2 stops15h 36m

$671

CopenhagenBoston

CPH - BOS

CPHBOS

Kastrup Copenhagen

Tue 7/21

6:20 am-5:31 pm

2 stops17h 11m

Boston Logan Intl

Wed 8/19

9:30 am-9:25 am

2 stops17h 55m

$672

CopenhagenBoston

CPH - BOS

CPHBOS

Kastrup Copenhagen

Mon 6/15

12:15 pm-6:07 pm

1 stop11h 52m

Boston Logan Intl

Mon 6/22

8:26 pm-8:55 am

2 stops30h 29m

$675

CopenhagenBoston

CPH - BOS

CPHBOS

Kastrup Copenhagen

Thu 6/18

12:45 pm-9:48 am

1 stop27h 03m

Boston Logan Intl

Thu 6/25

6:05 am-8:55 am

2 stops20h 50m

$681
Quickest round-trip

CopenhagenBoston

CPH - BOS

CPHBOS

Kastrup Copenhagen

Thu 5/28

10:10 am-3:40 pm

1 stop11h 30m

Boston Logan Intl

Mon 6/1

9:40 pm-6:05 pm

2 stops14h 25m

$696

CopenhagenBoston

CPH - BOS

CPHBOS

Kastrup Copenhagen

Thu 7/23

6:10 am-3:40 pm

1 stop15h 30m

Boston Logan Intl

Sat 8/22

9:40 pm-2:10 pm

1 stop10h 30m

$702

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/2

Showing 1-10 of 22 resultsSorted by cheapest first
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 May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*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 21 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, September is the cheapest month in which you can book a flight from Copenhagen to Boston (average of $534). Flying from Copenhagen to Boston in July is currently the most expensive (average of $781). 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 May 6, 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 May 6, 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
7.9
Good
8,458 reviews

Entertainment

7.8

Food

7.2

Crew

8.5

Overall

7.9

Boarding

8.1

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.
Delta
7.9
Good
8,458 reviews
Delta
7.9
Good
8,458 reviews

Entertainment

7.8

Food

7.2

Crew

8.5

Overall

7.9

Boarding

8.1

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.
Scandinavian Airlines
7.4
Good
1,769 reviews
Delta
7.9
Good
8,458 reviews

Entertainment

7.8

Food

7.2

Crew

8.5

Overall

7.9

Boarding

8.1

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.
United Airlines
7.4
Good
9,684 reviews
Delta
7.9
Good
8,458 reviews

Entertainment

7.8

Food

7.2

Crew

8.5

Overall

7.9

Boarding

8.1

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.
Icelandair
7.0
Good
650 reviews
Delta
7.9
Good
8,458 reviews

Entertainment

7.8

Food

7.2

Crew

8.5

Overall

7.9

Boarding

8.1

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.
PLAY
7.0
Good
Delta
7.9
Good
8,458 reviews

Entertainment

7.8

Food

7.2

Crew

8.5

Overall

7.9

Boarding

8.1

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.

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 9 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 7h 55m.

  • 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 12h 15m. Delta provides one of the quickest options available for as low as $660. 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 ($295), Icelandair ($381), and Delta ($468) 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 cheapest airlines to fly from Copenhagen to Boston one-way?

    $291 is the cheapest one-way deal found within the past few days, from PLAY. You may also be able to find cheap deals on American Airlines and British Airways, with prices starting from $302 and $312, 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 (75%), Scandinavian Airlines (75%) and Delta (75%).

  • What are the cheapest flights from Copenhagen to Boston?

    Looking for the cheapest flight from Copenhagen to Boston? While on average our users pay $903, our data indicates the cheapest price to be $700. The most popular route (Kastrup Copenhagen - Boston Logan Intl), is priced around $478.

  • 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, September is the cheapest month in which you can book a flight from Copenhagen to Boston (average of $534). Flying from Copenhagen to Boston in July is currently the most expensive (average of $781). 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
Medford
Cambridge
Concord
Hampton Beach
Watertown
Brockton
Seekonk
Cranston
Chelsea
Warwick
Peabody
Seabrook
York Beach
Londonderry
Swansea
Old Orchard Beach
Quincy
Waltham
Lowell
Braintree

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 9 airlines flying from Copenhagen to Boston

Discover the top 9 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 May 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$295Average$601FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$381Average$587FlexibilityNo cancel feeOn-time76%
DeltaCheapest$468Average$870FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$480Average$666FlexibilityNo cancel feeOn-time70%
SWISSCheapest$495Average$748FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$495Average$564FlexibilityNo cancel feeOn-time69%
Scandinavian AirlinesCheapest$534Average$740FlexibilityNo cancel feeOn-time77%
KLMCheapest$545Average$703FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$561Average$816FlexibilityNo cancel feeOn-time76%

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