Price observed over the last 3 months for a round trip.
Compare all flight tickets and find cheap flights from Boston to Copenhagen
The cheapest flights right now
Boston – Copenhagen
Outbound – Jan 29, 2027
1 stop
9h 55m KEF
Return – Feb 3, 2027
1 stop
10h 55m KEF
$610
yesterday
Boston – Copenhagen
Outbound – Jan 29, 2027
1 stop
14h 10m KEF
Return – Feb 3, 2027
1 stop
10h 55m KEF
$602
yesterday
Boston – Copenhagen
Outbound – Nov 8, 2026
direct
7h 20m Return – Nov 17, 2026
direct
8h 25m $592
3 days ago
Boston – Copenhagen
Outbound – Nov 8, 2026
1 stop
10h 15m CDG
Return – Nov 17, 2026
1 stop
10h 18m AMS
$614
2 days ago
* Prices are in USD per passenger, including taxes, for a round trip. Prices are based on searches carried out within the last 72 hours. Please note that availability and ticket prices are subject to change and should not be considered as the final price quoted.
Cheapest flight tickets
$380
Average price of a round trip
$583
Average flight ticket price recorded over the last 3 months for a round trip.
Flight duration
7h19
A flight from Boston to Copenhagen takes on average 7h19.
Best time
December
According to user searches, the ideal month to go to Copenhagen is December.
The best flight deals for a week
Boston – Copenhagen
Outbound – Nov 2, 2026
1 stop
19h 25m LIS
Return – Nov 8, 2026
1 stop
14h 0m LIS
$493
2 days ago
Boston – Copenhagen
Outbound – Nov 1, 2026
direct
7h 20m Return – Nov 8, 2026
direct
8h 25m $1,066
2 days ago
Boston – Copenhagen
Outbound – Nov 2, 2026
2 stops
18h 45m OPO
LIS
Return – Nov 8, 2026
1 stop
14h 0m LIS
$569
2 days ago
* Prices are in USD per passenger, including taxes, for a round trip. Prices are based on searches carried out within the last 72 hours. Please note that availability and ticket prices are subject to change and should not be considered as the final price quoted.
Tips for finding a cheap flight from Boston to Copenhagen
Check out our tips for booking your flight to Copenhagen (Denmark) from Boston (USA) at the cheapest possible price.
Usually, the cheapest month to pick up a ticket on this route is November, with an average flight ticket price of $525 (calculation over the last two years). The most touristic season corresponds to the months of October, November and September.
For the cheapest flights, it is advisable to buy your ticket at least 49 days before the departure date.
The airline offering the cheapest flight tickets is Scandinavian Airlines. A ticket from the airline Scandinavian Airlines to Copenhagen costs on average $411.
The airlines that offer the most flights are Scandinavian Airlines and Scandinavian Airlines.
Price of flight tickets from Boston to Copenhagen
Here is some information and tips to know before booking your flight:
- Flight ticket prices range from $380 to $816
- The average price of a flight ticket is about $583
- Prices are lowest for stays in the month of November
- The month in which booking a ticket is cheaper is: November
info departure city :
Boston, USA
airport :
Boston-Logan International Airport (BOS)
local time :
Boston is a city in the country USA, the time zone is [[timezone]]. In Boston, it is currently {fromLocalTime}, the temperature is on average 15°C, with a minimum of 10°C and a maximum of 19°C.
The city of Boston has 1 airport(s): Boston-Logan
destination info :
Copenhagen, Denmark
airport :
Copenhagen-Kastrup Airport (CPH)
local time :
Copenhagen is in the country Denmark, the time zone is [[timezone]]. In Copenhagen, it is currently {toLocalTime}, the temperature is on average 11°C, with a minimum of 9°C and a maximum of 12°C.
The city of Copenhagen has 1 airport(s): Copenhagen-Kastrup
Useful info about Copenhagen
What is the least touristic period to go to Copenhagen?
If you want to visit Copenhagen during the least touristic period, choose the month of December.
What is the most popular time to travel to Copenhagen?
In Copenhagen, the most popular month is October. It is during this period that the prices offered by airlines are also the highest.
When should I book my flight from Boston to Copenhagen?
According to our data, it is recommended to book your flight 49 days before your departure. If you book your flight ticket 8 weeks before your departure, you may find a price below average. You can also choose morning flights that are 10% cheaper than afternoon and evening flights. The cheapest day to book a flight from Boston to Copenhagen is Sunday.
What are the arrival and destination airports when traveling between Boston and Copenhagen?
When you leave, you can leave from Boston-Logan, and you will arrive at Copenhagen-Kastrup.
How to reach Boston airport from the city centre?
This information is not available at this time.
Are there other means of transportation to go from Boston to Copenhagen?
Airplane is the only means of transportation listed on Liligo for this journey.
Are there big differences in weather between Boston and Copenhagen?
In summer, the average temperature is 17°C in Copenhagen and 22°C in Boston. The average rainfall in summer is 77 mm in Copenhagen and 106 mm in Boston. In summer, it is warmer in Boston and it rains less in Copenhagen. In winter, it is colder in Copenhagen and it rains more in Boston.