Cheapest return flights from Istanbul to Porto in April from 247€

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

Return flights

21 Apr - 08 May Air Europa
23 Apr - 01 May Air Europa
23 Apr - 12 May Vueling Airlines
21 Apr - 12 May Vueling Airlines
08 Apr - 28 Apr Vueling Airlines
12 Apr - 28 Apr Vueling Airlines
23 Apr - 28 Apr Vueling Airlines
11 Apr - 28 Apr Vueling Airlines
21 Apr - 28 Apr Vueling Airlines
09 Apr - 28 Apr Vueling Airlines
08 Apr - 12 Apr Vueling Airlines
10 Apr - 28 Apr Vueling Airlines
23 Apr - 09 May Vueling Airlines
23 Apr - 05 May Vueling Airlines
09 Apr - 12 Apr Vueling Airlines
12 Apr - 03 May Vueling Airlines
21 Apr - 09 May Vueling Airlines
21 Apr - 05 May Vueling Airlines
23 Apr - 03 May Vueling Airlines
10 Apr - 12 Apr 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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