Cheapest return flights from Istanbul to Lisbon in September from $215

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 September 2025 (see full year).

Return flights

17 Sep - 24 Sep Pegasus Airlines
17 Sep - 21 Sep Pegasus Airlines
20 Sep - 28 Sep Pegasus Airlines
25 Sep - 29 Sep Wizz Air UK
24 Sep - 30 Sep Wizz Air UK
11 Sep - 21 Sep Pegasus Airlines
10 Sep - 17 Sep Pegasus Airlines
03 Sep - 16 Sep Wizz Air
21 Sep - 30 Sep Wizz Air UK
02 Sep - 08 Sep Pegasus Airlines
18 Sep - 06 Oct Vueling Airlines
25 Sep - 06 Oct Vueling Airlines
24 Sep - 06 Oct Vueling Airlines
18 Sep - 01 Oct Vueling Airlines
25 Sep - 01 Oct Vueling Airlines
24 Sep - 01 Oct Vueling Airlines
20 Sep - 06 Oct Vueling Airlines
18 Sep - 08 Oct Vueling Airlines
25 Sep - 08 Oct Vueling Airlines
20 Sep - 01 Oct Vueling 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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