Cheapest return flights from Istanbul to Lisbon in September from $238

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

Return flights

23 Sep - 30 Sep Wizz Air UK
16 Sep - 24 Sep Wizz Air UK
25 Sep - 29 Sep Wizz Air UK
17 Sep - 24 Sep Wizz Air UK
27 Sep - 30 Sep Wizz Air UK
25 Sep - 28 Sep Wizz Air UK
11 Sep - 15 Sep Wizz Air
16 Sep - 22 Sep Wizz Air UK
20 Sep - 24 Sep Turkish Airlines
22 Sep - 30 Sep Wizz Air UK
30 Sep - 11 Oct Wizz Air UK
28 Sep - 13 Oct Wizz Air UK
17 Sep - 01 Oct Transavia France
26 Sep - 12 Oct Pegasus Airlines
17 Sep - 07 Oct Vueling Airlines
29 Sep - 15 Oct Vueling Airlines
29 Sep - 07 Oct Vueling Airlines
29 Sep - 08 Oct Vueling Airlines
17 Sep - 03 Oct Vueling Airlines
17 Sep - 06 Oct Vueling Airlines

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

Skyscanner

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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