Cheapest return flights from Porto to Istanbul in April from $261

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 April 2025 (see full year).

Return flights

28 Apr - 28 May Ryanair
28 Apr - 05 May Ryanair
30 Apr - 28 May TAP
30 Apr - 07 May easyJet
29 Apr - 03 May Ryanair
30 Apr - 04 May Ryanair
30 Apr - 05 May easyJet
29 Apr - 13 May Vueling Airlines
28 Apr - 01 May Ryanair
27 Apr - 03 May Ryanair
27 Apr - 30 Apr Ryanair
28 Apr - 29 Apr Vueling Airlines
27 Apr - 29 Apr Vueling Airlines
28 Apr - 30 Apr TAP direct
29 Apr - 30 Apr Vueling Airlines

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

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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