Cheapest return flights from Porto to Istanbul in July from $283

Best time to book flights for Porto (OPO) to Istanbul (IST) flights at AirHint

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

Return flights

04 Jul - 07 Jul easyJet
05 Jul - 08 Jul Ryanair
03 Jul - 09 Jul easyJet
01 Jul - 08 Jul easyJet
03 Jul - 08 Jul easyJet
04 Jul - 11 Jul easyJet
10 Jul - 16 Jul easyJet
01 Jul - 11 Jul easyJet
03 Jul - 11 Jul easyJet
10 Jul - 15 Jul easyJet
22 Jul - 01 Aug easyJet
21 Jul - 17 Aug Wizz Air Malta
28 Jul - 12 Aug easyJet
05 Jul - 01 Aug Ryanair
29 Jul - 05 Aug easyJet
23 Jul - 04 Aug Wizz Air Malta
22 Jul - 01 Aug Turkish Airlines direct
15 Jul - 04 Aug Vueling Airlines
31 Jul - 07 Aug Ryanair
18 Jul - 04 Aug Vueling Airlines

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

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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