AirHint found the following cheapest return flights from Santorini (Thira) (JTR) to Brussels (BRU) in September 2025 (see full year).

Return flights

04 Sep - 11 Sep	TUI fly Belgium
04 Sep - 18 Sep	TUI fly Belgium
04 Sep - 21 Sep	TUI fly Belgium
04 Sep - 08 Sep	TUI fly Belgium
04 Sep - 12 Sep	TUI fly Belgium
04 Sep - 23 Sep	TUI fly Belgium
07 Sep - 28 Sep	TUI fly Belgium
09 Sep - 28 Sep	Vueling Airlines
04 Sep - 07 Sep	TUI fly Belgium
11 Sep - 28 Sep	Vueling Airlines
11 Sep - 01 Oct	Vueling Airlines
18 Sep - 04 Oct	TUI fly Belgium
18 Sep - 01 Oct	TUI fly Belgium
15 Sep - 04 Oct	SKY express
15 Sep - 01 Oct	SKY express
12 Sep - 01 Oct	SKY express
21 Sep - 10 Oct	TUI fly Belgium
21 Sep - 04 Oct	TUI fly Belgium
27 Sep - 10 Oct	SKY express
27 Sep - 15 Oct	SKY express

Also check the deals for one-way flights from Santorini (Thira) to Brussels in September.

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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Cheapest return flights from Santorini (Thira) to Brussels in September from 225€

Return flights