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Cheap flights from Boston to Copenhagen from C$ 328

BOS — CPH
2 Nov — 9 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

Tue 10/1110:45 p.m. -
2 stops19h 05m
Sun 15/116:00 a.m. -
1 stop14h 00m
Deal found 29/9C$ 823
Sun 4/109:20 a.m. -
1 stop15h 25m
Wed 14/109:00 a.m. -
1 stop16h 06m
Deal found 1/10C$ 826
Wed 21/1011:15 p.m. -
2 stops30h 30m
Wed 18/1112:40 p.m. -
1 stop32h 20m
Deal found 30/9C$ 833
Sun 6/1210:50 p.m. -
2 stops18h 45m
Sun 10/16:35 p.m. -
1 stop31h 20m
Deal found 1/10C$ 835
Wed 30/92:54 p.m. -
1 stop14h 51m
Sun 4/102:45 p.m. -
1 stop28h 30m
Deal found 30/9C$ 846
Sat 5/126:00 p.m. -
1 stop23h 50m
Sat 12/1212:40 p.m. -
2 stops37h 50m
Deal found 29/9C$ 849
Wed 21/101:35 p.m. -
1 stop11h 10m
Wed 28/106:00 a.m. -
1 stop14h 13m
Deal found 30/9C$ 853
Sun 4/109:20 a.m. -
1 stop15h 25m
Wed 14/1012:20 p.m. -
1 stop13h 15m
Deal found 1/10C$ 855
Wed 9/127:50 p.m. -
1 stop17h 55m
Sun 13/128:15 a.m. -
1 stop15h 35m
Deal found 1/10C$ 856
Sat 10/107:30 p.m. -
1 stop29h 15m
Thu 15/1010:10 a.m. -
1 stop10h 50m
Deal found 30/9C$ 862
Wed 21/103:15 p.m. -
1 stop14h 30m
Wed 18/1110:05 a.m. -
2 stops18h 50m
Deal found 29/9C$ 868
Mon 19/105:05 p.m. -
1 stop31h 40m
Thu 29/106:00 a.m. -
2 stops21h 53m
Deal found 29/9C$ 869

Find flight deals from Boston to Copenhagen

Round-trip from

C$ 823

One-way from

C$ 328

Popular in

December

Cheapest in

February

Average price

C$ 987

Good round-trip deal

C$ 869 or less
TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 8/12-14/12
  • 3 total stops
  • 39h 00m total
  • Boston to Copenhagen
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Icelandair
  • Icelandair
  • 18/10-31/12
  • 1 total stop
  • 10h 05m total
  • Boston to Copenhagen
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (C$ 16 potential increase over avg. RT price).
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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

Fri 19/3

10:50 p.m.-10:45 p.m.

2 stops18h 55m

Kastrup Copenhagen

Wed 31/12

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

Nonstop0h 00m

C$ 503

BostonCopenhagen

BOS Boston Logan Intl - CPH Kastrup Copenhagen

BOSCPH

Boston Logan Intl

Sat 13/2

7:40 p.m.-11:10 p.m.

2 stops45h 30m

Kastrup Copenhagen

Wed 31/12

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

Nonstop0h 00m

C$ 558

BostonCopenhagen

BOS Boston Logan Intl - CPH Kastrup Copenhagen

BOSCPH

Boston Logan Intl

Sat 16/1

7:40 p.m.-11:10 p.m.

2 stops45h 30m

Kastrup Copenhagen

Wed 31/12

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

Nonstop0h 00m

C$ 558
Quickest round-trip

BostonCopenhagen

BOS Boston Logan Intl - CPH Kastrup Copenhagen

BOSCPH

Boston Logan Intl

Thu 8/10

1:35 p.m.-6:45 a.m.

1 stop11h 10m

Kastrup Copenhagen

Wed 31/12

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

Nonstop0h 00m

C$ 782

BostonCopenhagen

BOS Boston Logan Intl - CPH Kastrup Copenhagen

BOSCPH

Boston Logan Intl

Mon 7/12

4:59 p.m.-1:40 p.m.

2 stops14h 41m

Kastrup Copenhagen

Wed 16/12

9:55 a.m.-2:20 p.m.

1 stop10h 25m

C$ 896

BostonCopenhagen

BOS Boston Logan Intl - CPH Kastrup Copenhagen

BOSCPH

Boston Logan Intl

Tue 3/11

9:20 p.m.-7:10 a.m.

1 stop27h 50m

Kastrup Copenhagen

Fri 6/11

7:00 a.m.-9:28 p.m.

2 stops20h 28m

C$ 913

BostonCopenhagen

BOS Boston Logan Intl - CPH Kastrup Copenhagen

BOSCPH

Boston Logan Intl

Wed 21/10

11:00 a.m.-6:45 a.m.

1 stop13h 45m

Kastrup Copenhagen

Thu 29/10

6:00 a.m.-9:15 p.m.

2 stops20h 15m

C$ 913

BostonCopenhagen

BOS Boston Logan Intl - CPH Kastrup Copenhagen

BOSCPH

Boston Logan Intl

Thu 15/10

9:10 a.m.-6:45 a.m.

1 stop15h 35m

Kastrup Copenhagen

Mon 19/10

9:25 a.m.-4:36 p.m.

1 stop13h 11m

C$ 925

BostonCopenhagen

BOS Boston Logan Intl - CPH Kastrup Copenhagen

BOSCPH

Boston Logan Intl

Sat 16/1

1:10 p.m.-10:05 a.m.

2 stops14h 55m

Kastrup Copenhagen

Sat 23/1

11:10 p.m.-4:44 p.m.

2 stops23h 34m

C$ 966

BostonCopenhagen

BOS Boston Logan Intl - CPH Kastrup Copenhagen

BOSCPH

Boston Logan Intl

Mon 19/10

8:00 a.m.-6:45 a.m.

1 stop16h 45m

Kastrup Copenhagen

Sat 31/10

6:45 a.m.-9:15 p.m.

2 stops19h 30m

C$ 969

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/10

Showing 1-10 of 21 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 33 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$ 745). Flying from Boston to Copenhagen in December is currently the most expensive (average of C$ 1,309). 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 typical for this route at the moment.

Boston to Copenhagen flights typically cost between C$ 739 and C$ 1,147 in November.
The cheapest round-trip price found within the last 5 days was C$ 823 on TAP AIR PORTUGAL (10 Nov-15 Nov).

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 14h 41m. 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$ 745). Flying from Boston to Copenhagen in December is currently the most expensive (average of C$ 1,309). 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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