Cheapest return flights from Lisbon to Istanbul in August from $385

Best time to book flights for Lisbon (LIS) to Istanbul (IST) flights at AirHint

AirHint found the following cheapest return flights from Lisbon (LIS) to Istanbul (IST) in August 2025 (see full year).

Return flights

14 Aug - 21 Aug Pegasus Airlines
25 Aug - 01 Sep easyJet
18 Aug - 21 Aug Ryanair
29 Aug - 07 Sep easyJet
31 Aug - 06 Sep Ryanair
21 Aug - 25 Aug Pegasus Airlines
02 Aug - 06 Aug Pegasus Airlines
30 Aug - 05 Sep easyJet
26 Aug - 05 Sep TAP
14 Aug - 24 Aug Pegasus Airlines
26 Aug - 30 Aug Pegasus Airlines
20 Aug - 25 Aug Pegasus Airlines
22 Aug - 26 Aug easyJet
19 Aug - 03 Sep TAP
20 Aug - 24 Aug Pegasus Airlines
24 Aug - 07 Sep Ryanair
02 Aug - 12 Aug Pegasus Airlines
27 Aug - 16 Sep Vueling Airlines
27 Aug - 15 Sep Vueling Airlines
27 Aug - 13 Sep Vueling Airlines

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

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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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