Cheapest return flights from Istanbul to Porto in April from 243€

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

Return flights

08 Apr - 13 Apr Vueling Airlines
17 Apr - 25 Apr Vueling Airlines
08 Apr - 25 Apr Vueling Airlines
17 Apr - 06 May Vueling Airlines
23 Apr - 12 May Vueling Airlines
23 Apr - 25 Apr Vueling Airlines
10 Apr - 13 Apr Vueling Airlines
20 Apr - 25 Apr Vueling Airlines
23 Apr - 06 May Vueling Airlines
17 Apr - 27 Apr Vueling Airlines
19 Apr - 25 Apr Vueling Airlines
20 Apr - 06 May Vueling Airlines
23 Apr - 10 May Vueling Airlines
17 Apr - 02 May Vueling Airlines
10 Apr - 25 Apr Vueling Airlines
06 Apr - 13 Apr Vueling Airlines
21 Apr - 12 May Vueling Airlines
20 Apr - 10 May Vueling Airlines
17 Apr - 03 May Vueling Airlines
19 Apr - 06 May Vueling Airlines

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

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