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

Return flights

07 Nov - 19 Nov	easyJet
12 Nov - 19 Nov	easyJet
17 Nov - 25 Nov	easyJet
06 Nov - 12 Nov	easyJet
07 Nov - 12 Nov	easyJet
06 Nov - 11 Nov	easyJet
09 Nov - 12 Nov	easyJet
08 Nov - 12 Nov	easyJet
07 Nov - 10 Nov	easyJet
17 Nov - 21 Nov	easyJet
30 Nov - 07 Dec	easyJet
29 Nov - 09 Dec	easyJet

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

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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Cheapest return flights from Porto to Istanbul in November from 141€

Return flights