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Cheapest one-way flights from Istanbul (IST) to Porto (OPO), September

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Dates, airline, and price
Dates	Airline	Price
29 Sep	Wizz Air
30 Sep	Transavia France
19 Sep	Wizz Air UK
24 Sep	Wizz Air UK
25 Sep	Wizz Air UK
17 Sep	Pegasus Airlines
26 Sep	Transavia France
09 Sep	Wizz Air
23 Sep	Wizz Air UK
14 Sep	Pegasus Airlines

deals for return flights from Istanbul to Porto in September.

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Updated Jul 17, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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Cheapest one-way flights from Istanbul (IST) to Porto (OPO), September

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