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

Return flights

29 Sep - 06 Oct	easyJet	direct
27 Sep - 06 Oct	easyJet	direct
27 Sep - 29 Sep	easyJet	direct
27 Sep - 04 Oct	easyJet	direct
27 Sep - 02 Oct	easyJet	direct
29 Sep - 04 Oct	easyJet	direct
03 Sep - 11 Sep	easyJet
04 Sep - 11 Sep	easyJet	direct
06 Sep - 08 Sep	easyJet	direct
18 Sep - 25 Sep	easyJet	direct
25 Sep - 02 Oct	easyJet	direct
01 Sep - 11 Sep	easyJet	direct
25 Sep - 04 Oct	easyJet	direct
27 Sep - 30 Sep	easyJet
01 Sep - 08 Sep	easyJet	direct
07 Sep - 14 Sep	SWISS
08 Sep - 11 Sep	easyJet	direct
28 Sep - 02 Oct	easyJet

Also check the deals for one-way flights from Geneva to Santorini (Thira) 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 Geneva to Santorini (Thira) in September from 87€

Return flights