Cheapest return flights from Lisbon to Istanbul in April from $175

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

Return flights

22 Apr - 24 Apr SKY express
22 Apr - 01 May SKY express
22 Apr - 13 May SKY express
22 Apr - 06 May SKY express
26 Apr - 01 May SKY express
26 Apr - 13 May SKY express
26 Apr - 06 May SKY express
22 Apr - 08 May SKY express
26 Apr - 08 May SKY express
29 Apr - 01 May SKY express
29 Apr - 13 May SKY express
15 Apr - 24 Apr Vueling Airlines
14 Apr - 24 Apr Vueling Airlines
03 Apr - 24 Apr SKY express
26 Apr - 29 Apr SKY express
21 Apr - 24 Apr Vueling Airlines
01 Apr - 07 Apr SKY express
22 Apr - 23 Apr SKY express
22 Apr - 28 Apr SKY express
26 Apr - 28 Apr SKY express

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