Cheapest return flights from San Sebastian to Brussels in September from $194

Best time to book flights for San Sebastian (EAS) to Brussels (BRU) flights at AirHint

AirHint found the following cheapest return flights from San Sebastian (EAS) to Brussels (BRU) in September 2025 (see full year).

Return flights

29 Sep - 07 Oct Vueling Airlines
29 Sep - 19 Oct Vueling Airlines
29 Sep - 13 Oct Vueling Airlines
08 Sep - 26 Sep Vueling Airlines
08 Sep - 25 Sep Vueling Airlines
07 Sep - 26 Sep Vueling Airlines
07 Sep - 25 Sep Vueling Airlines
28 Sep - 07 Oct Vueling Airlines
07 Sep - 08 Sep Vueling Airlines
08 Sep - 08 Sep Vueling Airlines
28 Sep - 13 Oct Vueling Airlines

Also check the deals for one-way flights from San Sebastian to Brussels in September.

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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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