Cheapest return flights from Lisbon to Istanbul in October from $241

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

Return flights

26 Oct - 15 Nov Pegasus Airlines
27 Oct - 31 Oct Pegasus Airlines
25 Oct - 04 Nov Pegasus Airlines
23 Oct - 02 Nov Pegasus Airlines
23 Oct - 04 Nov Pegasus Airlines
26 Oct - 03 Nov Pegasus Airlines
22 Oct - 02 Nov Pegasus Airlines
26 Oct - 02 Nov Pegasus Airlines
28 Oct - 04 Nov Ryanair
26 Oct - 01 Nov Pegasus Airlines
22 Oct - 27 Oct Pegasus Airlines
22 Oct - 30 Oct Pegasus Airlines
31 Oct - 05 Nov Ryanair
26 Oct - 31 Oct Pegasus Airlines
26 Oct - 30 Oct Pegasus Airlines
23 Oct - 26 Oct Pegasus Airlines
23 Oct - 30 Oct Pegasus Airlines
29 Oct - 30 Oct Pegasus Airlines
24 Oct - 27 Oct Pegasus Airlines
26 Oct - 28 Oct Pegasus Airlines

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

Powered by

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.

Book a cheap hotel in Istanbul

Cheap car rent in Istanbul

Feel free to contact us with any feedback or request another flight research.