Cheapest return flights from Kos to Brussels in September from $269

AirHint found the following cheapest return flights from Kos (KGS) to Brussels (BRU) in September 2026 (see full year).

Return flights

26 Sep - 29 Sep Aegean Airlines
26 Sep - 13 Oct TUI fly Belgium direct
25 Sep - 13 Oct TUI fly Belgium direct
26 Sep - 09 Oct TUI fly Belgium direct
29 Sep - 13 Oct SKY express
26 Sep - 29 Sep TUI fly Belgium direct
25 Sep - 09 Oct TUI fly Belgium direct
26 Sep - 01 Oct TUI fly Belgium direct
07 Sep - 21 Sep SKY express
07 Sep - 27 Sep SKY express
06 Sep - 21 Sep SKY express
25 Sep - 29 Sep TUI fly Belgium direct
25 Sep - 01 Oct TUI fly Belgium direct
06 Sep - 27 Sep SKY express
26 Sep - 16 Oct TUI fly Belgium
26 Sep - 15 Oct TUI fly Belgium
29 Sep - 09 Oct SKY express
05 Sep - 21 Sep TUI fly Belgium
26 Sep - 27 Sep TUI fly Belgium
07 Sep - 22 Sep SKY express

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

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