Cheapest return flights from Istanbul to Lisbon in September from 206€

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

23 Sep - 30 Sep Air Serbia
03 Sep - 08 Sep Wizz Air
25 Sep - 28 Sep Wizz Air
20 Sep - 24 Sep Wizz Air UK
11 Sep - 15 Sep Wizz Air UK
08 Sep - 11 Sep LOT
24 Sep - 01 Oct Vueling Airlines
30 Sep - 01 Oct Vueling Airlines
24 Sep - 30 Sep Vueling Airlines
20 Sep - 01 Oct Vueling Airlines
15 Sep - 01 Oct Vueling Airlines
20 Sep - 30 Sep Vueling Airlines
15 Sep - 24 Sep Vueling Airlines
15 Sep - 30 Sep Vueling Airlines
24 Sep - 05 Oct Vueling Airlines
30 Sep - 05 Oct Vueling Airlines
20 Sep - 05 Oct Vueling Airlines
15 Sep - 05 Oct Vueling Airlines
23 Sep - 01 Oct Vueling Airlines
17 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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