Price observed over the last 3 months for a round trip.
Compare all flight tickets and find cheap flights from Boston to Brussels
The cheapest flights right now
Boston – Brussels
Outbound – Nov 10, 2026
1 stop
10h 5m KEF
Return – Nov 24, 2026
1 stop
11h 0m KEF
$589
3 days ago
Boston – Brussels
Outbound – Jan 16, 2027
1 stop
10h 25m DUB
Return – Jan 24, 2027
1 stop
14h 55m DUB
$637
yesterday
Boston – Brussels
Outbound – Nov 9, 2026
1 stop
10h 0m DUB
Return – Nov 24, 2026
1 stop
14h 45m LIS
$633
today
Boston – Brussels
Outbound – Nov 10, 2026
1 stop
10h 5m KEF
Return – Nov 24, 2026
1 stop
11h 0m KEF
$629
yesterday
* 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
$369
Average price of a round trip
$453
Average flight ticket price recorded over the last 3 months for a round trip.
Flight duration
13h2
A flight from Boston to Brussels takes on average 13h2.
Best time
November
According to user searches, the ideal month to go to Brussels is November.
Tips for finding a cheap flight from Boston to Brussels
Check out our tips for booking your flight to Brussels (Belgium) from Boston (USA) at the cheapest possible price.
Usually, the cheapest month to pick up a ticket on this route is May, with an average flight ticket price of $290 (calculation over the last two years). The most touristic season corresponds to the months of November, May and May.
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 Brussels costs on average $390.
The airlines that offer the most flights are .
Price of flight tickets from Boston to Brussels
Here is some information and tips to know before booking your flight:
- Flight ticket prices range from $369 to $834
- The average price of a flight ticket is about $453
- Prices are lowest for stays in the month of May
- 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 14°C, with a minimum of 10°C and a maximum of 17°C.
The city of Boston has 1 airport(s): Boston-Logan
destination info :
Brussels, Belgium
airport :
Brussels-National Airport (BRU)
local time :
Brussels is in the country Belgium, the time zone is [[timezone]]. In Brussels, it is currently {toLocalTime}, the temperature is on average 15°C, with a minimum of 12°C and a maximum of 21°C.
The city of Brussels (BRU) has 1 airport(s): Brussels-National
Useful info about Brussels
What is the least touristic period to go to Brussels?
If you want to visit Brussels during the least touristic period, choose the month of November.
What is the most popular time to travel to Brussels?
In Brussels, the most popular month is November. It is during this period that the prices offered by airlines are also the highest.
When should I book my flight from Boston to Brussels?
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. The cheapest day to book a flight from Boston to Brussels is Friday.
What are the arrival and destination airports when traveling between Boston and Brussels?
When you leave, you can leave from Boston-Logan, and you will arrive at Brussels-National, Charleroi Bruxelles-Sud or Brussels-Midi.
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 Brussels?
Airplane is the only means of transportation listed on Liligo for this journey.
Are there big differences in weather between Boston and Brussels?
In summer, the average temperature is 18°C in Brussels and 22°C in Boston. The average rainfall in summer is 72 mm in Brussels and 106 mm in Boston. In summer, it is warmer in Boston and it rains less in Brussels. In winter, it is colder in Brussels and it rains more in Boston.
