Cheapest return flights from Lisbon to Istanbul in August from $269

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

Return flights

27 Aug - 02 Sep TAP
25 Aug - 04 Sep Pegasus Airlines
25 Aug - 02 Sep Pegasus Airlines
28 Aug - 04 Sep Pegasus Airlines
21 Aug - 27 Aug Pegasus Airlines
27 Aug - 04 Sep easyJet
25 Aug - 01 Sep Pegasus Airlines
25 Aug - 03 Sep Pegasus Airlines
12 Aug - 19 Aug Pegasus Airlines
24 Aug - 01 Sep Wizz Air
22 Aug - 26 Aug Wizz Air
14 Aug - 21 Aug Pegasus Airlines
25 Aug - 05 Sep Pegasus Airlines
26 Aug - 03 Sep Pegasus Airlines
21 Aug - 25 Aug Pegasus Airlines
19 Aug - 29 Aug Pegasus Airlines
26 Aug - 29 Aug Pegasus Airlines
07 Aug - 28 Aug Ryanair
20 Aug - 26 Aug Pegasus Airlines
05 Aug - 07 Aug TAP

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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