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

Return flights

12 Jan - 27 Jan	AZAL
19 Jan - 03 Feb	AZAL
19 Jan - 09 Feb	Air Arabia
12 Jan - 24 Jan	Air Arabia
22 Jan - 31 Jan	Air Arabia
26 Jan - 30 Jan	IndiGo
22 Jan - 31 Jan	IndiGo	direct
26 Jan - 30 Jan	IndiGo	direct
19 Jan - 09 Feb	IndiGo	direct
19 Jan - 03 Feb	IndiGo	direct
12 Jan - 27 Jan	IndiGo	direct
12 Jan - 24 Jan	IndiGo	direct

Also check the deals for one-way flights from Istanbul to Delhi 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 Delhi in January from $347

Return flights