Cheapest return flights from San Diego to Brussels in December from 464€

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

Return flights

09 Dec - 09 Jan Delta
28 Dec - 11 Jan Alaska Airlines
02 Dec - 09 Dec Alaska Airlines
08 Dec - 27 Dec United
14 Dec - 20 Dec Hawaiian Airlines
24 Dec - 02 Jan United
28 Dec - 02 Jan Lufthansa
22 Dec - 29 Dec Hawaiian Airlines

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