Cheapest return flights from Istanbul to Lisbon in April from $176

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

Return flights

21 Apr - 28 Apr Vueling Airlines
22 Apr - 25 Apr Pegasus Airlines
20 Apr - 29 Apr Vueling Airlines
26 Apr - 05 May Pegasus Airlines
20 Apr - 24 Apr Vueling Airlines
27 Apr - 30 Apr Pegasus Airlines
21 Apr - 27 Apr Lufthansa
24 Apr - 27 Apr Wizz Air UK
17 Apr - 30 Apr Pegasus Airlines
14 Apr - 20 Apr Lufthansa
20 Apr - 27 Apr Lufthansa
23 Apr - 28 May Wizz Air UK
28 Apr - 08 May Vueling Airlines
22 Apr - 08 May Vueling Airlines
21 Apr - 08 May Vueling Airlines
28 Apr - 19 May Vueling Airlines
20 Apr - 08 May Vueling Airlines
28 Apr - 07 May Vueling Airlines
22 Apr - 07 May Vueling Airlines
21 Apr - 07 May Vueling Airlines

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

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