Cheapest return flights from San Sebastian to Brussels in September from $229

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 - 14 Oct Vueling Airlines
29 Sep - 01 Oct Vueling Airlines
29 Sep - 08 Oct Vueling Airlines
29 Sep - 30 Sep Vueling Airlines
29 Sep - 09 Oct Vueling Airlines
30 Sep - 07 Oct Vueling Airlines
30 Sep - 14 Oct Vueling Airlines
30 Sep - 01 Oct Vueling Airlines
30 Sep - 08 Oct Vueling Airlines
24 Sep - 07 Oct Vueling Airlines
30 Sep - 30 Sep Vueling Airlines
24 Sep - 30 Sep Vueling Airlines
18 Sep - 30 Sep Vueling Airlines
22 Sep - 30 Sep Vueling Airlines
19 Sep - 22 Sep Volotea
19 Sep - 30 Sep Vueling Airlines
24 Sep - 26 Sep Vueling Airlines
18 Sep - 22 Sep Vueling Airlines
18 Sep - 26 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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