Cheapest return flights from Istanbul to Porto in October from 147€

AirHint found the following cheapest return flights from Istanbul (IST) to Porto (OPO) in October 2025 (see full year).

Return flights

05 Oct - 08 Oct Pegasus Airlines
01 Oct - 07 Oct Pegasus Airlines
14 Oct - 17 Oct Pegasus Airlines
13 Oct - 16 Oct Pegasus Airlines
12 Oct - 17 Oct Pegasus Airlines
13 Oct - 15 Oct AJet
10 Oct - 17 Oct Pegasus Airlines
24 Oct - 29 Oct Pegasus Airlines
20 Oct - 02 Nov Pegasus Airlines
03 Oct - 05 Oct Pegasus Airlines
02 Oct - 05 Oct Pegasus Airlines
29 Oct - 19 Nov Vueling Airlines
23 Oct - 11 Nov Vueling Airlines
22 Oct - 11 Nov Vueling Airlines
27 Oct - 11 Nov Vueling Airlines
23 Oct - 08 Nov Vueling Airlines
22 Oct - 08 Nov Vueling Airlines
27 Oct - 08 Nov Vueling Airlines
29 Oct - 18 Nov Vueling Airlines
23 Oct - 09 Nov Vueling Airlines

Also check the deals for one-way flights from Istanbul to Porto in October.

Skyscanner

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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