Cheapest return flights from Boston to Brussels in December from 294€

AirHint found the following cheapest return flights from Boston (BOS) to Brussels (BRU) in December 2025 (see full year).

Return flights

02 Dec - 09 Dec Scandinavian Airlines
05 Dec - 10 Dec Scandinavian Airlines
09 Dec - 16 Dec Brussels Airlines
09 Dec - 23 Dec Air Canada
02 Dec - 16 Dec Air Canada
10 Dec - 17 Dec United
08 Dec - 17 Dec United
08 Dec - 15 Dec Brussels Airlines
10 Dec - 19 Dec Aer Lingus
02 Dec - 14 Dec Air Canada
24 Dec - 07 Jan United
18 Dec - 08 Jan Icelandair
22 Dec - 02 Jan Air Canada
23 Dec - 06 Jan Aer Lingus
27 Dec - 03 Jan Iberia For Level

Also check the deals for one-way flights from Boston to Brussels in December.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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