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

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Dates, airline, and price
Dates	Airline	Price
05 Oct	Wizz Air UK
06 Oct	Wizz Air
03 Oct	Transavia France
07 Oct	Wizz Air UK
04 Oct	Pegasus Airlines
22 Oct	AJet
02 Oct	Pegasus Airlines
21 Oct	Pegasus Airlines
01 Oct	AJet
09 Oct	Transavia France

deals for return flights from Istanbul to Porto in October.

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Updated Jul 18, 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), October

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