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

Return flights

16 Jan - 29 Jan	SKY express
26 Jan - 30 Jan	Ryanair
22 Jan - 25 Jan	Ryanair
12 Jan - 23 Jan	Pegasus Airlines
15 Jan - 18 Jan	Ryanair
23 Jan - 25 Jan	SKY express
23 Jan - 29 Jan	SKY express
21 Jan - 25 Jan	SKY express
21 Jan - 29 Jan	SKY express
14 Jan - 25 Jan	SKY express
23 Jan - 01 Feb	SKY express
23 Jan - 08 Feb	SKY express
21 Jan - 01 Feb	SKY express
21 Jan - 08 Feb	SKY express
14 Jan - 01 Feb	SKY express
28 Jan - 01 Feb	SKY express
28 Jan - 08 Feb	SKY express
18 Jan - 01 Feb	SKY express
18 Jan - 08 Feb	SKY express
16 Jan - 01 Feb	SKY express

Also check the deals for one-way flights from Lisbon to Istanbul 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 Lisbon to Istanbul in January from $201

Return flights