Cheapest return flights from Istanbul to Lisbon in September from $245

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

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

Return flights

17 Sep - 20 Sep Pegasus Airlines
24 Sep - 28 Sep Pegasus Airlines
24 Sep - 01 Oct Pegasus Airlines
18 Sep - 23 Sep Pegasus Airlines
20 Sep - 22 Sep Pegasus Airlines
13 Sep - 17 Sep Pegasus Airlines
02 Sep - 09 Sep Pegasus Airlines
19 Sep - 24 Sep Pegasus Airlines
15 Sep - 21 Sep AJet
15 Sep - 25 Sep Pegasus Airlines
15 Sep - 28 Sep Pegasus Airlines

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

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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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