Cheap Flights from Boston, MA to Copenhagen from $125

Return flight: Copenhagen – Boston

On Cheapflightsplus.com you will find 1 direct and 945 connecting flights from Boston to Copenhagen. You can compare airfare deals from 23 airlines and multiple travel sites from $125, book and save on cheap plane tickets and last minute offers. Also check out BOS-CPH flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Boston to Copenhagen Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $125 (one-way), $214 (round-trip).
Direct flights
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Full flight schedule will help you in detecting at what time planes fly from Boston to Copenhagen. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
Departure Arrival Flight Details Flight Duration Price
17:40 — 07:05
+1 day
17:40 — 07:05 SK928 SAS
Boston — Copenhagen
7h 25m
Find flight
from$495
12:35 — 06:20
+1 day
12:35 — 21:45 FI634 Icelandair
Boston — Reykjavik
3h 25m stop
01:10 — 06:20 FI202 Icelandair
Reykjavik — Copenhagen
11h 45m
including layover
Find flight
from$125
12:35 — 12:55
+1 day
12:35 — 21:45 FI634 Icelandair
Boston — Reykjavik
9h 55m stop
07:40 — 12:55 FI204 Icelandair
Reykjavik — Copenhagen
18h 20m
including layover
Find flight
from$125
19:15 — 11:35
+1 day
18:20 — 04:45 OG112 Air Onix
Boston — Reykjavik
1h 35m stop
06:35 — 10:45 OG900 Air Onix
Reykjavik — Copenhagen
10h 20m
including layover
Find flight
from$195
19:15 — 15:05
+1 day
18:20 — 04:45 OG112 Air Onix
Boston — Reykjavik
5h 15m stop
11:30 — 15:35 SK596 SAS
Reykjavik — Copenhagen
13h 50m
including layover
Find flight
from$200
20:50 — 12:55
+1 day
20:50 — 06:05 FI630 Icelandair
Boston — Reykjavik
1h 35m stop
07:40 — 12:55 FI204 Icelandair
Reykjavik — Copenhagen
10h 5m
including layover
Find flight
from$125
20:50 — 13:00
+1 day
20:50 — 06:05 FI630 Icelandair
Boston — Reykjavik
1h 40m stop
07:45 — 13:00 FI206 Icelandair
Reykjavik — Copenhagen
10h 10m
including layover
Find flight
from$125
23:35 — 15:45
+1 day
23:35 — 08:45 FI632 Icelandair
Boston — Reykjavik
1h 50m stop
10:35 — 15:45 FI208 Icelandair
Reykjavik — Copenhagen
10h 10m
including layover
Find flight
from$125
23:35 — 21:45
+1 day
23:35 — 08:45 FI632 Icelandair
Boston — Reykjavik
7h 45m stop
16:30 — 21:45 FI216 Icelandair
Reykjavik — Copenhagen
16h 10m
including layover
Find flight
from$125
16:40 — 15:45
+1 day
16:40 — 19:57 NK3797 Spirit Airlines
Boston — Orlando
1h 58m stop
21:55 — 09:15 FI686 Icelandair
Orlando — Reykjavik
1h 20m stop
10:35 — 15:45 FI208 Icelandair
Reykjavik — Copenhagen
17h 5m
including layover
Find flight
from$208
16:40 — 21:45
+1 day
16:40 — 19:57 NK3797 Spirit Airlines
Boston — Orlando
1h 58m stop
21:55 — 09:15 FI686 Icelandair
Orlando — Reykjavik
7h 15m stop
16:30 — 21:45 FI216 Icelandair
Reykjavik — Copenhagen
23h 5m
including layover
Find flight
from$208
*Departure and arrival times - local. Updated on June 7, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from Boston to Copenhagen depends on and how to choose the most interesting flight option for you.

Distance between Boston and Copenhagen is 5891 miles. Time difference between the cities is 6h. Airplanes depart 05:45 to 23:40 from 4 Boston airports and arrive 05:45 to 23:40 to 2 Copenhagen airports. Average flight time is 7h 25m.

  • The fastest flight 7h 25m
  • Average flight time 7h 25m
  • The earliest flight 05:45
  • The latest flight 23:40
  • Distance 3661 ml

The cheapest months to travel to Copenhagen are july (from 167 $), october (from 242 $), august (from 250 $).

The most expensive months are may (from 365 $), february (from 322 $), december (from 314 $).

What is the lowest airfare Boston to Copenhagen?

The cheapest plane ticket found by our users is $125. This airfare is for economy class on one-way FI630 flight by Icelandair for July 4, 2025 which leaves Logan in Boston at 20:50 am and arrives at Copenhagen Copenhagen at 21:45.

Economy class
$125
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Business class
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First class
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Popular Airlines on the Route

The flight Boston — Copenhagen is served by 23 regular airlines and 4 low-cost airlines. Most of the flights on this route are operated by SAS - 1 departures per week at the price of from $ 495 . And the most expensive tickets are offered by SAS airline - from $ 495.

Direct flights

There are 1 nonstop flights on the route. The fastest direct flight is SK928 by SAS takes 7h 25m and the cheapest is FI630 by Icelandair for $495.

See more direct flights

Connecting Flights

There are 945 flights with layovers on the route. The fastest connecting flight is KL618 by KLM takes 9h 30m and the cheapest is FI630 by Icelandair for $125.

  • KL - KLM
    from $291
    Find
  • AC - Air Canada
    from $281
    Find
  • FI - Icelandair
    from $125
    Find
  • VY - Vueling
    from $227
    Find
  • OS - Austrian Airlines
    from $294
    Find
  • AF - Air France
    from $273
    Find
  • SY - Sun Country Airlines
    from $275
    Find
  • LX - SWISS International Air Lines
    from $271
    Find
  • UA - United Airlines
    from $312
    Find
  • BT - airBaltic
    from $393
    Find
  • F9 - Frontier Airlines
    from $333
    Find
  • OG - Air Onix
    from $195
    Find
See more connecting flights

Airports

You can fly from Boston to Copenhagen from 4 airports (Boston City Heliport, Boston RT128 Rail, Boston South Rail, Logan).

Boston airports

  • Boston City Heliport-JBC
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  • Boston RT128 Rail-ZRU
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  • Boston South Rail-ZTO
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  • Logan-BOS
    from $125
    Find

Copenhagen airports

  • Roskilde Airport-RKE
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  • Copenhagen-CPH
    Find

How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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