Cheapest return flights from Istanbul to Lisbon in April from $248

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

Return flights

22 Apr - 26 Apr Vueling Airlines
15 Apr - 22 Apr Vueling Airlines
15 Apr - 26 Apr Vueling Airlines
22 Apr - 06 May Vueling Airlines
10 Apr - 22 Apr Vueling Airlines
10 Apr - 26 Apr Vueling Airlines
23 Apr - 26 Apr Aegean Airlines
23 Apr - 06 May Vueling Airlines
20 Apr - 22 Apr Vueling Airlines
20 Apr - 26 Apr Vueling Airlines
22 Apr - 08 May Vueling Airlines
20 Apr - 06 May Vueling Airlines
22 Apr - 05 May Vueling Airlines
15 Apr - 05 May Vueling Airlines
27 Apr - 17 May Vueling Airlines
27 Apr - 06 May Vueling Airlines
23 Apr - 08 May Vueling Airlines
15 Apr - 19 Apr Aegean Airlines
22 Apr - 11 May Vueling Airlines
22 Apr - 23 Apr Vueling Airlines

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