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Cheap flights from Copenhagen to Boston from €332

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 5/10. 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

Scandinavian Airlines Logo
13:15 - 15:50CPH-BOS
8h 35mdirect
Scandinavian Airlines Logo
17:35 - 07:00BOS-CPH
7h 25mdirect
€401Scandinavian Airlines
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Fri, 21 Nov - Mon, 1 Dec
Icelandair Logo
14:00 - 18:50CPH-BOS
10h 50m1 stop
Icelandair Logo
23:35 - 21:45BOS-CPH
16h 10m1 stop
€406Icelandair
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Thu, 2 Oct - Sun, 19 Oct
Icelandair Logo
14:00 - 22:00CPH-BOS
14h 00m1 stop
Icelandair Logo
20:50 - 11:45BOS-CPH
9h 55m1 stop
€407Icelandair
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Wed, 15 Oct - Wed, 29 Oct
Scandinavian Airlines Logo
13:15 - 15:50CPH-BOS
8h 35mdirect
Scandinavian Airlines Logo
17:35 - 07:00BOS-CPH
7h 25mdirect
€411Scandinavian Airlines
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Sat, 22 Nov - Sat, 29 Nov
Delta Logo
06:00 - 14:20CPH-BOS
13h 20m1 stop
Delta Logo
19:10 - 19:50BOS-CPH
18h 40m1 stop
€420Delta
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Thu, 30 Oct - Sun, 2 Nov
United Airlines Logo
06:50 - 14:52CPH-BOS
14h 02m2 stops
United Airlines Logo
21:50 - 14:00BOS-CPH
10h 10m1 stop
€436United Airlines
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Wed, 19 Nov - Sun, 30 Nov
United Airlines Logo
06:10 - 20:10CPH-BOS
20h 00m1 stop
United Airlines Logo
19:54 - 14:10BOS-CPH
13h 16m2 stops
€436United Airlines
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Thu, 16 Oct - Tue, 28 Oct
British Airways Logo
13:15 - 22:50CPH-BOS
15h 35m2 stops
British Airways Logo
07:25 - 23:35BOS-CPH
10h 10m1 stop
€455British Airways
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Sat, 20 Sep - Sun, 19 Oct
British Airways Logo
13:50 - 22:19CPH-BOS
14h 29m2 stops
British Airways Logo
21:55 - 22:50BOS-CPH
18h 55m1 stop
€576British Airways
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Wed, 15 Oct - Sun, 19 Oct
Delta Logo
13:15 - 15:50CPH-BOS
8h 35mdirect
Delta Logo
19:10 - 19:50BOS-CPH
18h 40m1 stop
€644Delta
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Sat, 22 Nov - Tue, 2 Dec

British Airways flights from Copenhagen to Boston

Our best British Airways deals on Copenhagen to Boston flight tickets
British Airways
20 Sept
CPH13:15Kastrup Copenhagen
15h 35m
2 stops
BOS22:50Boston Logan Intl
19 Oct
BOS07:25Boston Logan Intl
10h 10m
1 stop
CPH23:35Kastrup Copenhagen
€455
Find similar
British Airways
15 Oct
CPH13:50Kastrup Copenhagen
14h 29m
2 stops
BOS22:19Boston Logan Intl
19 Oct
BOS21:55Boston Logan Intl
18h 55m
1 stop
CPH22:50Kastrup Copenhagen
€576
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United Airlines flights from Copenhagen to Boston

Our best United Airlines deals on Copenhagen to Boston flight tickets
United Airlines
19 Nov
CPH06:50Kastrup Copenhagen
14h 02m
2 stops
BOS14:52Boston Logan Intl
30 Nov
BOS21:50Boston Logan Intl
10h 10m
1 stop
CPH14:00Kastrup Copenhagen
€436
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United Airlines
16 Oct
CPH12:20Kastrup Copenhagen
13h 50m
1 stop
BOS20:10Boston Logan Intl
27 Oct
BOS13:30Boston Logan Intl
19h 30m
2 stops
CPH14:00Kastrup Copenhagen
€436
Find similar
United Airlines
4 Oct
CPH06:10Kastrup Copenhagen
15h 45m
1 stop
BOS15:55Boston Logan Intl
19 Oct
BOS20:05Boston Logan Intl
16h 40m
1 stop
CPH18:45Kastrup Copenhagen
€438
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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 17 August 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

Fri 21/11

13:15-15:50

Nonstop8h 35m

Boston Logan Intl

Mon 1/12

17:35-07:00

Nonstop7h 25m

€401

CopenhagenBoston

CPH - BOS

CPHBOS

Kastrup Copenhagen

Thu 2/10

14:00-18:50

1 stop10h 50m

Boston Logan Intl

Sun 19/10

23:35-21:45

1 stop16h 10m

€406

CopenhagenBoston

CPH - BOS

CPHBOS

Kastrup Copenhagen

Wed 15/10

14:00-22:00

1 stop14h 00m

Boston Logan Intl

Wed 29/10

20:50-11:45

1 stop9h 55m

€407

CopenhagenBoston

CPH - BOS

CPHBOS

Kastrup Copenhagen

Sat 22/11

13:15-15:50

Nonstop8h 35m

Boston Logan Intl

Sat 29/11

17:35-07:00

Nonstop7h 25m

€411

CopenhagenBoston

CPH - BOS

CPHBOS

Kastrup Copenhagen

Thu 30/10

06:00-14:20

1 stop13h 20m

Boston Logan Intl

Sun 2/11

19:10-19:50

1 stop18h 40m

€420

CopenhagenBoston

CPH - BOS

CPHBOS

Kastrup Copenhagen

Wed 19/11

06:50-14:52

2 stops14h 02m

Boston Logan Intl

Sun 30/11

21:50-14:00

1 stop10h 10m

€436

CopenhagenBoston

CPH - BOS

CPHBOS

Kastrup Copenhagen

Thu 16/10

06:10-20:10

1 stop20h 00m

Boston Logan Intl

Tue 28/10

19:54-14:10

2 stops13h 16m

€436

CopenhagenBoston

CPH - BOS

CPHBOS

Kastrup Copenhagen

Sat 20/9

13:15-22:50

2 stops15h 35m

Boston Logan Intl

Sun 19/10

07:25-23:35

1 stop10h 10m

€455

CopenhagenBoston

CPH - BOS

CPHBOS

Kastrup Copenhagen

Wed 15/10

13:50-22:19

2 stops14h 29m

Boston Logan Intl

Sun 19/10

21:55-22:50

1 stop18h 55m

€576

CopenhagenBoston

CPH - BOS

CPHBOS

Kastrup Copenhagen

Sat 22/11

13:15-15:50

Nonstop8h 35m

Boston Logan Intl

Tue 2/12

19:10-19:50

1 stop18h 40m

€644

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 €368. The month of March is another great option to travel to Boston, with average flight prices from Copenhagen averaging around €388.

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 €448 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 €382 on momondo.

How have Copenhagen to Boston flight prices changed over time?

As of August 2025, prices for Copenhagen to Boston flights are approximately 14% cheaper 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

Best price found

€332

Fastest flight time

8h 10m

Direct flights

Mon, Tue, Wed, Fri, Sat and Sun

Airports in Boston

1 airport
The best one-way flight to Boston from Copenhagen in the past 72 hours is €332. The best return flight deal from Copenhagen to Boston found on momondo in the last 72 hours is €401.
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. Airlines offering direct flights are: Delta and Scandinavian Airlines..
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 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
Quincy
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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