Cheapest return flights from Istanbul to Porto in April from $189

AirHint found the following cheapest return flights from Istanbul (IST) to Porto (OPO) in April 2026 (see full year).

Return flights

22 Apr - 02 May AJet
27 Apr - 02 May Pegasus Airlines
25 Apr - 28 Apr Pegasus Airlines
20 Apr - 26 Apr Scandinavian Airlines
13 Apr - 19 Apr Vueling Airlines
24 Apr - 30 Apr Pegasus Airlines
23 Apr - 26 Apr Wizz Air UK
15 Apr - 05 May Vueling Airlines
25 Apr - 30 Apr Pegasus Airlines
15 Apr - 28 Apr Vueling Airlines
18 Apr - 24 Apr Pegasus Airlines
15 Apr - 24 Apr Vueling Airlines
14 Apr - 15 Apr Vueling Airlines
27 Apr - 12 May Vueling Airlines
15 Apr - 06 May Vueling Airlines
21 Apr - 12 May Vueling Airlines
27 Apr - 05 May Vueling Airlines
15 Apr - 04 May Vueling Airlines
21 Apr - 05 May Vueling Airlines
22 Apr - 12 May Vueling Airlines

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

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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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