Cheapest return flights from San Sebastian to Brussels in September from 174€

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

Return flights

17 Sep - 21 Sep Volotea
29 Sep - 14 Oct Vueling Airlines
29 Sep - 06 Oct Vueling Airlines
29 Sep - 03 Oct Vueling Airlines
25 Sep - 14 Oct Vueling Airlines
29 Sep - 05 Oct Vueling Airlines
29 Sep - 02 Oct Vueling Airlines
25 Sep - 27 Sep Vueling Airlines
01 Sep - 17 Sep Vueling Airlines
09 Sep - 17 Sep Vueling Airlines
25 Sep - 06 Oct Vueling Airlines
03 Sep - 17 Sep Vueling Airlines
25 Sep - 03 Oct Vueling Airlines
14 Sep - 15 Sep Iberia
27 Sep - 14 Oct Vueling Airlines
25 Sep - 02 Oct Vueling Airlines
01 Sep - 03 Sep Vueling Airlines
09 Sep - 22 Sep Vueling Airlines
03 Sep - 03 Sep Vueling Airlines
01 Sep - 16 Sep Vueling Airlines

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

Skyscanner

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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