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Cheap flights from Copenhagen to Boston from €281

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 4/5. 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

Enter your travel dates to find the best prices.
Icelandair Logo
21:30 - 10:35
CPH
-
BOS
19h 05m
1 stop
Icelandair Logo
20:50 - 11:45
BOS
-
CPH
9h 55m
1 stop
€430Icelandair
Wed, 18 Feb - Tue, 24 Mar
Icelandair Logo
21:30 - 10:35
CPH
-
BOS
19h 05m
1 stop
Icelandair Logo
19:50 - 11:45
BOS
-
CPH
9h 55m
1 stop
€431Icelandair
Wed, 18 Feb - Sun, 22 Feb
Icelandair Logo
21:30 - 10:35
CPH
-
BOS
19h 05m
1 stop
Icelandair Logo
23:40 - 05:20
BOS
-
CPH
24h 40m
1 stop
€432Icelandair
Wed, 18 Feb - Fri, 27 Mar
Icelandair Logo
06:15 - 17:50
CPH
-
BOS
17h 35m
1 stop
Icelandair Logo
19:50 - 11:45
BOS
-
CPH
9h 55m
1 stop
€434Icelandair
Wed, 18 Feb - Sun, 22 Feb
Icelandair Logo
21:30 - 10:35
CPH
-
BOS
19h 05m
1 stop
Icelandair Logo
19:50 - 19:50
BOS
-
CPH
18h 00m
1 stop
€434Icelandair
Wed, 18 Feb - Sun, 22 Feb
Multiple Airlines Logo
13:00 - 22:48
CPH
-
BOS
15h 48m
2 stops
Multiple Airlines Logo
20:10 - 13:30
BOS
-
CPH
12h 20m
1 stop
€436Multiple Airlines
Mon, 2 Mar - Sun, 8 Mar
Multiple Airlines Logo
13:00 - 22:48
CPH
-
BOS
15h 48m
2 stops
Multiple Airlines Logo
20:10 - 13:30
BOS
-
CPH
12h 20m
1 stop
€438Multiple Airlines
Mon, 2 Mar - Sun, 8 Mar
British Airways Logo
21:15 - 17:00
CPH
-
BOS
25h 45m
1 stop
British Airways Logo
19:30 - 17:20
BOS
-
CPH
15h 50m
1 stop
€446British Airways
Fri, 1 May - Sun, 10 May
British Airways Logo
10:30 - 22:24
CPH
-
BOS
16h 54m
2 stops
British Airways Logo
08:25 - 08:25
BOS
-
CPH
19h 00m
1 stop
€447British Airways
Thu, 19 Mar - Sat, 28 Mar
Multiple Airlines Logo
06:45 - 17:10
CPH
-
BOS
15h 25m
1 stop
Multiple Airlines Logo
19:51 - 15:15
BOS
-
CPH
14h 24m
2 stops
€449Multiple Airlines
Thu, 19 Mar - Sat, 28 Mar

United Airlines flights from Copenhagen to Boston

Our best United Airlines deals on Copenhagen to Boston flight tickets
United Airlines
24 Feb
CPH06:50Kastrup Copenhagen
12h 45m
1 stop
BOS13:35Boston Logan Intl
28 Feb
BOS14:20Boston Logan Intl
17h 40m
2 stops
CPH14:00Kastrup Copenhagen
€466
United Airlines
18 Feb
CPH06:50Kastrup Copenhagen
14h 02m
2 stops
BOS14:52Boston Logan Intl
28 Mar
BOS22:15Boston Logan Intl
9h 55m
1 stop
CPH14:10Kastrup Copenhagen
€469
United Airlines
26 Feb
CPH07:05Kastrup Copenhagen
32h 27m
2 stops
BOS09:32Boston Logan Intl
5 Mar
BOS05:45Boston Logan Intl
26h 15m
2 stops
CPH14:00Kastrup Copenhagen
€470

British Airways flights from Copenhagen to Boston

Our best British Airways deals on Copenhagen to Boston flight tickets
British Airways
1 May
CPH21:15Kastrup Copenhagen
22h 05m
1 stop
BOS13:20Boston Logan Intl
12 May
BOS21:50Boston Logan Intl
19h 20m
1 stop
CPH23:10Kastrup Copenhagen
€446
British Airways
19 Mar
CPH12:15Kastrup Copenhagen
23h 58m
2 stops
BOS07:13Boston Logan Intl
28 Mar
BOS08:25Boston Logan Intl
19h 00m
1 stop
CPH08:25Kastrup Copenhagen
€449
British Airways
3 May
CPH07:00Kastrup Copenhagen
17h 48m
2 stops
BOS18:48Boston Logan Intl
13 May
BOS19:35Boston Logan Intl
14h 35m
1 stop
CPH16:10Kastrup Copenhagen
€450

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 29 January 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

CopenhagenBoston

CPH - BOS

CPHBOS

Kastrup Copenhagen

Wed 18/2

21:30-10:35

1 stop19h 05m

Boston Logan Intl

Tue 24/3

20:50-11:45

1 stop9h 55m

€430

CopenhagenBoston

CPH - BOS

CPHBOS

Kastrup Copenhagen

Wed 18/2

21:30-10:35

1 stop19h 05m

Boston Logan Intl

Sun 22/2

19:50-11:45

1 stop9h 55m

€431

CopenhagenBoston

CPH - BOS

CPHBOS

Kastrup Copenhagen

Wed 18/2

21:30-10:35

1 stop19h 05m

Boston Logan Intl

Fri 27/3

23:40-05:20

1 stop24h 40m

€432

CopenhagenBoston

CPH - BOS

CPHBOS

Kastrup Copenhagen

Wed 18/2

06:15-17:50

1 stop17h 35m

Boston Logan Intl

Sun 22/2

19:50-11:45

1 stop9h 55m

€434

CopenhagenBoston

CPH - BOS

CPHBOS

Kastrup Copenhagen

Wed 18/2

21:30-10:35

1 stop19h 05m

Boston Logan Intl

Sun 22/2

19:50-19:50

1 stop18h 00m

€434

CopenhagenBoston

CPH - BOS

CPHBOS

Kastrup Copenhagen

Mon 2/3

13:00-22:48

2 stops15h 48m

Boston Logan Intl

Sun 8/3

20:10-13:30

1 stop12h 20m

€436

CopenhagenBoston

CPH - BOS

CPHBOS

Kastrup Copenhagen

Mon 2/3

13:00-22:48

2 stops15h 48m

Boston Logan Intl

Sun 8/3

20:10-13:30

1 stop12h 20m

€438

CopenhagenBoston

CPH - BOS

CPHBOS

Kastrup Copenhagen

Fri 1/5

21:15-17:00

1 stop25h 45m

Boston Logan Intl

Sun 10/5

19:30-17:20

1 stop15h 50m

€446

CopenhagenBoston

CPH - BOS

CPHBOS

Kastrup Copenhagen

Thu 19/3

10:30-22:24

2 stops16h 54m

Boston Logan Intl

Sat 28/3

08:25-08:25

1 stop19h 00m

€447

CopenhagenBoston

CPH - BOS

CPHBOS

Kastrup Copenhagen

Thu 19/3

06:45-17:10

1 stop15h 25m

Boston Logan Intl

Sat 28/3

19:51-15:15

2 stops14h 24m

€449

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 typical price of a round-trip flight between Copenhagen and Boston?

What is the cheapest month to fly to Boston?

The month of September is, on average, the cheapest month to fly to Boston from Copenhagen, with most prices found around €429. The month of April is another great option to travel to Boston, with average flight prices from Copenhagen averaging around €434.

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 €487 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 €443 on momondo.

How have Copenhagen to Boston flight prices changed over time?

As of January 2026, prices for Copenhagen to Boston flights are approximately 11% 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, Wed, Thu, 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, Wednesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights..
There is 1 airport in Boston. From Copenhagen there are direct flights to Boston Logan Intl (BOS).
Search flight deals

  • 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 10m.

  • 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
Cambridge
Everett
Quincy
Brookline
Medford
Warwick
Woburn

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.

An easier way to manage your Boston trip

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