Cheapest one-way IST–OPO flights, October

AirHint found the following cheapest one-way flights from Istanbul (IST) to Porto (OPO) in October 2026 (see full year).

One-Way flights

18 Oct Wizz Air
05 Oct Wizz Air UK
20 Oct Pegasus Airlines
26 Oct Pegasus Airlines
13 Oct Transavia France
31 Oct Pegasus Airlines
29 Oct Pegasus Airlines
22 Oct Pegasus Airlines
28 Oct Vueling Airlines
27 Oct Vueling Airlines

Also check the deals for return flights from Istanbul to Porto in October.

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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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