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

Return flights

25 Jan - 10 Feb	Wizz Air
24 Jan - 31 Jan	Wizz Air
24 Jan - 29 Jan	Wizz Air
22 Jan - 29 Jan	Bulgaria Air
22 Jan - 23 Jan	Wizz Air
24 Jan - 25 Jan	Turkish Airlines	direct
26 Jan - 27 Jan	Wizz Air
21 Jan - 28 Jan	Bulgaria Air
24 Jan - 29 Jan	Turkish Airlines	direct
24 Jan - 30 Jan	Turkish Airlines	direct
31 Jan - 03 Feb	Turkish Airlines	direct
27 Jan - 28 Jan	Wizz Air
25 Jan - 10 Feb	Turkish Airlines	direct

Also check the deals for one-way flights from Varna 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 Varna to Istanbul in January from 166€

Return flights