$285 Find Cheap Flights from Boston to Belgium - Compare and Save

The cheapest ticket to Belgium from Boston found in the last 5 days was to Brussels, at $903 round-trip. The most popular route is from Boston (BOS) to Brussels Bruxelles-National Airport (BRU), and the cheapest round-trip airline ticket found on this route in the last 5 days was $903.

The cheapest time of day to fly to Belgium is generally at night, when round-trip flights cost $947 on average. Morning departures are around 100% cheaper than evening flights, on average. The most expensive time of day to fly to Belgium is generally in the evening, which is peak travel time and where the average cost of a ticket is $1,074.

The cheapest month for flights from Boston to Belgium is October, when tickets cost $318 (return) on average. On the other hand, the most expensive months are June and May, when the average cost of round-trip tickets is $447 and $396 respectively.

To get a below average price on the flight from Boston to Belgium, you should book around 2 weeks before departure, which saves you about 18% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 18 weeks before departure.

The duration of a flight to Belgium depends on your arrival airport. The shortest routes to Belgium from Boston are to Brussels, which takes 11h 12m, and Brussels Bruxelles-National Airport, which takes 18h 35m.

There are 2 cabin class options for the route. These are Business and Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.