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

Return flights

03 Sep - 10 Sep	Wizz Air Malta
12 Sep - 19 Sep	SWISS
10 Sep - 13 Sep	Wizz Air Malta
08 Sep - 12 Sep	Vueling Airlines
04 Sep - 12 Sep	Vueling Airlines
09 Sep - 12 Sep	Vueling Airlines
04 Sep - 08 Sep	Vueling Airlines

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

Book a cheap hotel in Porto

Cheap car rent in Porto

Cheapest return flights from Santorini (Thira) to Porto in September from 253€

Return flights