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

Return flights

27 Jan - 01 Feb	Ryanair
27 Jan - 29 Jan	Ryanair
20 Jan - 23 Jan	Ryanair
28 Jan - 02 Feb	Wizz Air
27 Jan - 28 Jan	Ryanair
27 Jan - 30 Jan	Ryanair
31 Jan - 01 Feb	Ryanair
20 Jan - 25 Jan	Ryanair
17 Jan - 25 Jan	Ryanair
28 Jan - 05 Feb	Wizz Air
25 Jan - 28 Jan	Wizz Air
28 Jan - 01 Feb	Wizz Air
31 Jan - 04 Feb	Ryanair
25 Jan - 30 Jan	Wizz Air
24 Jan - 25 Jan	Ryanair
25 Jan - 05 Feb	Wizz Air
23 Jan - 28 Jan	Wizz Air
23 Jan - 01 Feb	Ryanair
20 Jan - 16 Feb	Ryanair
31 Jan - 07 Feb	Wizz Air

Also check the deals for one-way flights from Warsaw 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 Warsaw to Istanbul in January from $139

Return flights