Cheapest return flights from Lisbon to Istanbul in September from 194€

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

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

Return flights

15 Sep - 24 Sep Vueling Airlines
11 Sep - 15 Sep easyJet
18 Sep - 24 Sep easyJet
11 Sep - 18 Sep easyJet
23 Sep - 29 Sep Vueling Airlines
11 Sep - 16 Sep easyJet
13 Sep - 21 Sep easyJet
15 Sep - 20 Sep Pegasus Airlines
15 Sep - 22 Sep Wizz Air
09 Sep - 13 Sep TAP
28 Sep - 04 Oct Aegean Airlines
30 Sep - 05 Oct Pegasus Airlines
26 Sep - 05 Oct easyJet
30 Sep - 11 Oct Vueling Airlines
30 Sep - 04 Oct Vueling Airlines
30 Sep - 06 Oct Vueling Airlines
23 Sep - 11 Oct Vueling Airlines
30 Sep - 09 Oct Vueling Airlines
15 Sep - 04 Oct Vueling Airlines
15 Sep - 06 Oct Vueling Airlines

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