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Cheap flights from Boston to Copenhagen from C$ 456

BOS — CPH
13 Nov — 20 Nov1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Boston to Copenhagen

Enter your travel dates to find the best prices.

Cheapest flights from Boston to Copenhagen

Wed 2/127:50 p.m. -
1 stop14h 10m
Thu 10/1212:55 p.m. -
1 stop10h 55m
Deal found 14/10C$ 799
Mon 9/117:50 p.m. -
1 stop17h 55m
Tue 17/118:45 p.m. -
1 stop27h 05m
Deal found 14/10C$ 802
Fri 27/115:35 p.m. -
Nonstop7h 20m
Tue 8/121:20 p.m. -
Nonstop8h 25m
Deal found 14/10C$ 809
Sun 22/1110:10 p.m. -
1 stop19h 25m
Mon 30/116:00 a.m. -
2 stops44h 30m
Deal found 13/10C$ 816
Sun 15/117:50 p.m. -
1 stop14h 10m
Wed 25/1112:55 p.m. -
1 stop10h 55m
Deal found 12/10C$ 829
Tue 3/1110:45 p.m. -
2 stops19h 05m
Wed 11/1112:40 p.m. -
1 stop32h 20m
Deal found 11/10C$ 830
Wed 9/127:30 a.m. -
1 stop20h 55m
Sun 13/121:20 p.m. -
Nonstop8h 25m
Deal found 11/10C$ 833
Tue 13/105:10 p.m. -
1 stop10h 05m
Tue 20/109:00 a.m. -
1 stop16h 06m
Deal found 12/10C$ 845
Mon 16/111:37 p.m. -
2 stops14h 58m
Mon 23/111:20 p.m. -
Nonstop8h 25m
Deal found 13/10C$ 847
Mon 16/115:35 p.m. -
Nonstop7h 20m
Sun 22/1112:55 p.m. -
1 stop28h 15m
Deal found 13/10C$ 849

Find flight deals from Boston to Copenhagen

Round-trip from

C$ 799

One-way from

C$ 456

Popular in

December

Cheapest in

February

Average price

C$ 1,024

Good round-trip deal

C$ 987 or less
Icelandair
  • Icelandair
  • 18/11-24/11
  • 2 total stops
  • 25h 05m total
  • Boston to Copenhagen
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SWISS
  • SWISS
  • 27/2-31/12
  • 1 total stop
  • 15h 15m total
  • Boston to Copenhagen
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High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 2% potential price decrease (C$ 38 potential savings vs. average RT price).
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Average for round-trip flights in October 2026
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Price to beat on a round-trip flight from Boston Logan Intl to Kastrup Copenhagen.
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Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonCopenhagen

BOS Boston Logan Intl - CPH Kastrup Copenhagen

BOSCPH

Boston Logan Intl

Sun 28/2

10:00 p.m.-11:35 p.m.

2 stops19h 35m

Kastrup Copenhagen

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 487

BostonCopenhagen

BOS Boston Logan Intl - CPH Kastrup Copenhagen

BOSCPH

Boston Logan Intl

Sun 31/1

12:26 p.m.-2:10 p.m.

3 stops19h 44m

Kastrup Copenhagen

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 544

BostonCopenhagen

BOS Boston Logan Intl - CPH Kastrup Copenhagen

BOSCPH

Boston Logan Intl

Mon 25/1

12:26 p.m.-5:35 p.m.

3 stops23h 09m

Kastrup Copenhagen

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 553

BostonCopenhagen

BOS Boston Logan Intl - CPH Kastrup Copenhagen

BOSCPH

Boston Logan Intl

Wed 27/1

12:26 p.m.-5:35 p.m.

3 stops23h 09m

Kastrup Copenhagen

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 553

BostonCopenhagen

BOS Boston Logan Intl - CPH Kastrup Copenhagen

BOSCPH

Boston Logan Intl

Mon 12/4

11:30 a.m.-11:55 a.m.

3 stops18h 25m

Kastrup Copenhagen

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 553

BostonCopenhagen

BOS Boston Logan Intl - CPH Kastrup Copenhagen

BOSCPH

Boston Logan Intl

Tue 26/1

12:26 p.m.-5:35 p.m.

3 stops23h 09m

Kastrup Copenhagen

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 553

BostonCopenhagen

BOS Boston Logan Intl - CPH Kastrup Copenhagen

BOSCPH

Boston Logan Intl

Sat 9/1

7:15 p.m.-2:10 p.m.

2 stops36h 55m

Kastrup Copenhagen

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 561
Quickest round-trip

BostonCopenhagen

BOS Boston Logan Intl - CPH Kastrup Copenhagen

BOSCPH

Boston Logan Intl

Fri 26/3

7:08 p.m.-1:55 p.m.

2 stops13h 47m

Kastrup Copenhagen

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 590

BostonCopenhagen

BOS Boston Logan Intl - CPH Kastrup Copenhagen

BOSCPH

Boston Logan Intl

Sat 16/1

12:26 p.m.-2:10 p.m.

3 stops19h 44m

Kastrup Copenhagen

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 615

BostonCopenhagen

BOS Boston Logan Intl - CPH Kastrup Copenhagen

BOSCPH

Boston Logan Intl

Wed 10/2

5:00 p.m.-5:00 p.m.

1 stop18h 00m

Kastrup Copenhagen

Mon 15/2

6:00 a.m.-3:22 p.m.

2 stops15h 22m

C$ 894

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/10

Showing 1-10 of 19 resultsSorted by cheapest first
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Best time to book a flight from Boston to Copenhagen

Have a flexible travel schedule? Discover the best time to fly to Copenhagen from Boston with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Boston to Copenhagen

How far ahead should I book a flight from Boston to Copenhagen?

To ensure you get the cheapest price possible for a flight from Boston to Copenhagen, you should look to book at least 69 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Boston to Copenhagen?

Currently, February is the cheapest month in which you can book a flight from Boston to Copenhagen (average of C$ 765). Flying from Boston to Copenhagen in December is currently the most expensive (average of C$ 1,315). 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 BOS to CPH?

When flying from Boston to Copenhagen, 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 Boston to Copenhagen?

Airfare is below average for this route at the moment.

Boston to Copenhagen flights typically cost between C$ 805 and C$ 1,184 in December.
The cheapest round-trip price found within the last 5 days was C$ 799 on Icelandair (2 Dec-10 Dec).

Related info for your journey

  • How popular is this Boston to Copenhagen flight route?

    Flights from Boston Logan Intl to Kastrup Copenhagen have been viewed 1 times in the past calendar month.

  • How long is the flight from Boston to Copenhagen?

    Departing from Boston to Copenhagen will take you 7h 20m. Boston and Copenhagen are separated by a distance of 5887 km. This flight may include one or multiple stops.

  • What are the most reliable airlines from Boston to Copenhagen?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Boston to Copenhagen on time: Air France (87%), Scandinavian Airlines (87%), Delta (87%).

  • Can I find deals for flights from Boston to Copenhagen that include hotel bookings?

    Yes. In addition to deals on Boston to Copenhagen flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boston to Copenhagen?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Copenhagen.

  • Can I find deals for business class flights from Boston to Copenhagen?

    Yes. Cheapflights offers flight deals from Boston to Copenhagen 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 Boston to Copenhagen?

    Currently, February is the cheapest month in which you can book a flight from Boston to Copenhagen (average of C$ 765). Flying from Boston to Copenhagen in December is currently the most expensive (average of C$ 1,315). 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

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