Cheapest return flights from San Francisco to Brussels in December from 527€

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

Return flights

08 Dec - 11 Dec Scandinavian Airlines
03 Dec - 10 Dec TAP
01 Dec - 11 Dec SWISS
01 Dec - 06 Dec Scandinavian Airlines
01 Dec - 07 Dec Scandinavian Airlines
04 Dec - 17 Dec Scandinavian Airlines
08 Dec - 17 Dec Scandinavian Airlines
07 Dec - 17 Dec Scandinavian Airlines
05 Dec - 17 Dec Scandinavian Airlines
05 Dec - 12 Dec TAP
26 Dec - 01 Jan Scandinavian Airlines
25 Dec - 01 Jan Scandinavian Airlines
20 Dec - 03 Jan Frontier Airlines
29 Dec - 05 Jan Scandinavian Airlines
27 Dec - 03 Jan Scandinavian Airlines
26 Dec - 02 Jan Scandinavian Airlines

Also check the deals for one-way flights from San Francisco 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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