Cheapest return flights from Istanbul to Lisbon in August from $313

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

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

Return flights

09 Aug - 20 Sep Pegasus Airlines
01 Aug - 07 Aug Air Serbia
11 Aug - 21 Aug Wizz Air
27 Aug - 31 Aug Pegasus Airlines
15 Aug - 20 Sep Pegasus Airlines
01 Aug - 12 Aug Air Serbia
01 Aug - 06 Aug LOT
25 Aug - 31 Aug Pegasus Airlines
25 Aug - 30 Aug Pegasus Airlines
07 Aug - 14 Aug Pegasus Airlines
28 Aug - 31 Aug Turkish Airlines
11 Aug - 15 Aug Wizz Air
28 Aug - 16 Sep Vueling Airlines
28 Aug - 15 Sep Vueling Airlines
28 Aug - 11 Sep Vueling Airlines
28 Aug - 08 Sep Vueling Airlines
28 Aug - 17 Sep Vueling Airlines
26 Aug - 15 Sep Vueling Airlines
15 Aug - 20 Sep Turkish Airlines direct
13 Aug - 03 Sep Vueling Airlines

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