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Cheap flights from Copenhagen to Boston from €359

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Copenhagen to Boston departing on 30/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

Icelandair Logo
13:05 - 17:50CPH-BOS
10h 45m1 stop
Icelandair Logo
19:50 - 20:35BOS-CPH
18h 45m1 stop
€416Icelandair
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Sat, 13 Dec - Tue, 16 Dec
British Airways Logo
15:25 - 16:00CPH-BOS
30h 35m1 stop
British Airways Logo
06:00 - 09:45BOS-CPH
21h 45m2 stops
€421British Airways
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Fri, 12 Dec - Thu, 25 Dec
Delta Logo
14:15 - 18:55CPH-BOS
10h 40m1 stop
Delta Logo
19:10 - 13:10BOS-CPH
12h 00m1 stop
€427Delta
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Mon, 3 Nov - Mon, 10 Nov
United Airlines Logo
09:35 - 15:55CPH-BOS
12h 20m1 stop
United Airlines Logo
22:10 - 14:05BOS-CPH
9h 55m1 stop
€434United Airlines
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Mon, 6 Oct - Wed, 7 Jan
United Airlines Logo
06:10 - 16:00CPH-BOS
15h 50m1 stop
United Airlines Logo
07:50 - 14:00BOS-CPH
25h 10m2 stops
€436United Airlines
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Fri, 17 Oct - Mon, 27 Oct
Delta Logo
11:50 - 16:30CPH-BOS
10h 40m1 stop
Delta Logo
13:05 - 08:40BOS-CPH
13h 35m2 stops
€450Delta
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Wed, 15 Oct - Wed, 22 Oct
Brussels Airlines Logo
06:50 - 18:56CPH-BOS
18h 06m2 stops
Brussels Airlines Logo
15:15 - 17:20BOS-CPH
20h 05m2 stops
€463Brussels Airlines
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Wed, 15 Oct - Wed, 22 Oct
Brussels Airlines Logo
11:55 - 20:10CPH-BOS
14h 15m2 stops
Brussels Airlines Logo
15:15 - 22:35BOS-CPH
25h 20m2 stops
€469Brussels Airlines
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Fri, 17 Oct - Fri, 24 Oct
Scandinavian Airlines Logo
13:15 - 15:50CPH-BOS
8h 35mdirect
Scandinavian Airlines Logo
09:59 - 07:10BOS-CPH
15h 11m1 stop
€514Scandinavian Airlines
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Tue, 25 Nov - Tue, 2 Dec
Scandinavian Airlines Logo
13:15 - 15:50CPH-BOS
8h 35mdirect
Scandinavian Airlines Logo
13:20 - 07:10BOS-CPH
11h 50m1 stop
€519Scandinavian Airlines
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Mon, 3 Nov - Mon, 10 Nov

British Airways flights from Copenhagen to Boston

Our best British Airways deals on Copenhagen to Boston flight tickets
British Airways
12 Dec
CPH15:25Kastrup Copenhagen
30h 35m
1 stop
BOS16:00Boston Logan Intl
25 Dec
BOS06:00Boston Logan Intl
21h 45m
2 stops
CPH09:45Kastrup Copenhagen
€421
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British Airways
31 Oct
CPH10:35Kastrup Copenhagen
17h 18m
2 stops
BOS22:53Boston Logan Intl
16 Nov
BOS19:25Boston Logan Intl
12h 55m
1 stop
CPH14:20Kastrup Copenhagen
€431
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British Airways
6 Oct
CPH07:20Kastrup Copenhagen
20h 59m
2 stops
BOS22:19Boston Logan Intl
21 Oct
BOS20:10Boston Logan Intl
21h 10m
1 stop
CPH23:20Kastrup Copenhagen
€432
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Brussels Airlines flights from Copenhagen to Boston

Our best Brussels Airlines deals on Copenhagen to Boston flight tickets
Brussels Airlines
15 Oct
CPH06:50Kastrup Copenhagen
18h 06m
2 stops
BOS18:56Boston Logan Intl
22 Oct
BOS15:15Boston Logan Intl
20h 05m
2 stops
CPH17:20Kastrup Copenhagen
€463
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Brussels Airlines
17 Oct
CPH11:55Kastrup Copenhagen
14h 15m
2 stops
BOS20:10Boston Logan Intl
24 Oct
BOS15:15Boston Logan Intl
25h 20m
2 stops
CPH22:35Kastrup Copenhagen
€469
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Brussels Airlines
18 Oct
CPH06:50Kastrup Copenhagen
16h 50m
2 stops
BOS17:40Boston Logan Intl
28 Oct
BOS15:40Boston Logan Intl
20h 50m
2 stops
CPH17:30Kastrup Copenhagen
€481
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momondo Fare Finder

 
Customise 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, momondo users made 13,528 searches. Data last updated 19 September 2025.
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

CopenhagenBoston

CPH - BOS

CPHBOS

Kastrup Copenhagen

Sat 13/12

13:05-17:50

1 stop10h 45m

Boston Logan Intl

Tue 16/12

19:50-20:35

1 stop18h 45m

€416

CopenhagenBoston

CPH - BOS

CPHBOS

Kastrup Copenhagen

Fri 12/12

15:25-16:00

1 stop30h 35m

Boston Logan Intl

Thu 25/12

06:00-09:45

2 stops21h 45m

€421

CopenhagenBoston

CPH - BOS

CPHBOS

Kastrup Copenhagen

Mon 3/11

14:15-18:55

1 stop10h 40m

Boston Logan Intl

Mon 10/11

19:10-13:10

1 stop12h 00m

€427

CopenhagenBoston

CPH - BOS

CPHBOS

Kastrup Copenhagen

Mon 6/10

09:35-15:55

1 stop12h 20m

Boston Logan Intl

Wed 7/1

22:10-14:05

1 stop9h 55m

€434

CopenhagenBoston

CPH - BOS

CPHBOS

Kastrup Copenhagen

Fri 17/10

06:10-16:00

1 stop15h 50m

Boston Logan Intl

Mon 27/10

07:50-14:00

2 stops25h 10m

€436

CopenhagenBoston

CPH - BOS

CPHBOS

Kastrup Copenhagen

Wed 15/10

11:50-16:30

1 stop10h 40m

Boston Logan Intl

Wed 22/10

13:05-08:40

2 stops13h 35m

€450

CopenhagenBoston

CPH - BOS

CPHBOS

Kastrup Copenhagen

Wed 15/10

06:50-18:56

2 stops18h 06m

Boston Logan Intl

Wed 22/10

15:15-17:20

2 stops20h 05m

€463

CopenhagenBoston

CPH - BOS

CPHBOS

Kastrup Copenhagen

Fri 17/10

11:55-20:10

2 stops14h 15m

Boston Logan Intl

Fri 24/10

15:15-22:35

2 stops25h 20m

€469

CopenhagenBoston

CPH - BOS

CPHBOS

Kastrup Copenhagen

Tue 25/11

13:15-15:50

Nonstop8h 35m

Boston Logan Intl

Tue 2/12

09:59-07:10

1 stop15h 11m

€514

CopenhagenBoston

CPH - BOS

CPHBOS

Kastrup Copenhagen

Mon 3/11

13:15-15:50

Nonstop8h 35m

Boston Logan Intl

Mon 10/11

13:20-07:10

1 stop11h 50m

€519

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Boston from

How to get the cheapest flight ticket from Copenhagen to Boston

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Boston?

The month of November is, on average, the cheapest month to fly to Boston from Copenhagen, with most prices found around €374. The month of March is another great option to travel to Boston, with average flight prices from Copenhagen averaging around €386.

How far in advance should I book a flight to Boston?

You are more likely to see cheaper flights to Boston from Copenhagen when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around €454 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from Copenhagen for as low as €424 on momondo.

How have Copenhagen to Boston flight prices changed over time?

As of September 2025, prices for Copenhagen to Boston flights are approximately 4% more expensive when compared to flights at the same time last year.

When to book flights from Copenhagen to Boston

Are you open to changing your travel dates? Check out the ideal times to fly from Copenhagen to Boston according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Copenhagen to Boston (CPH to BOS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Copenhagen to Boston

Fastest flight time

8h 10m

Direct flights

Mon, Tue, Wed, Fri, Sat and Sun

Airports in Boston

1 airport
The fastest flight from Copenhagen to Boston takes 8h 10m
Direct flights go from Copenhagen to Boston on Monday, Tuesday, Wednesday, Friday, Saturday and Sunday. There are no airlines offering direct flights..
There is 1 airport near Boston: Boston Logan Intl (BOS)
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  • How far is Kastrup Copenhagen to Boston Logan Intl by plane?

    Kastrup Copenhagen and Boston Logan Intl are 5883.2 km apart from one another. In terms of flight time, this usually takes a little over 8h 35m.

  • When did momondo last update prices for flights from Kastrup Copenhagen Airport to Boston Logan Intl Airport?

    Prices for flights from Kastrup Copenhagen Airport to Boston Logan Intl Airport were last updated today.

  • How old do you have to be to fly from Kastrup Copenhagen Airport to Boston Logan Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Kastrup Copenhagen Airport to Boston Logan Intl Airport.

  • What documentation or ID do you need to fly to Boston Logan Intl Airport?

    The travel and health documents required for your trip to Boston Logan Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Boston Logan Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Copenhagen to Boston?

Travelling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Quincy
Cambridge
Medford
Warwick
Brookline

Why use momondo?

Why should I use momondo to find a flight deal from Copenhagen to Boston?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Boston from Copenhagen.

Can I find flights from Copenhagen to Boston with flexible booking policies on momondo?

Yes. All flights to Boston from Copenhagen on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Copenhagen to Boston?

Once you have performed a search for Copenhagen to Boston flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Copenhagen to Boston right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Copenhagen to Boston flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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