Cheapest one-way flights from Porto to Istanbul in May from 119€

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

One-Way flights

18 May Air Europa
19 May Air Europa
29 May Vueling Airlines
31 May Air Europa
24 May Air Europa
09 May Vueling Airlines
22 May Vueling Airlines
11 May Vueling Airlines
21 May Vueling Airlines
18 May Turkish Airlines direct

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

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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