AirHint found the following cheapest return flights from Istanbul (SAW) to Lisbon (LIS) in January 2026 (see full year).

Return flights

23 Jan - 27 Jan	AJet
10 Jan - 15 Jan	Pegasus Airlines
19 Jan - 22 Jan	Pegasus Airlines
10 Jan - 17 Jan	Pegasus Airlines
22 Jan - 16 Feb	Pegasus Airlines
28 Jan - 31 Jan	Pegasus Airlines
23 Jan - 30 Jan	Pegasus Airlines
18 Jan - 26 Jan	Pegasus Airlines
01 Jan - 03 Jan	Pegasus Airlines
02 Jan - 04 Jan	AJet

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

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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Cheapest return flights from Istanbul to Lisbon in January from 183€

Return flights