AirHint found the following cheapest return flights from Istanbul (IST) to Tallinn (TLL) in October 2025 (see full year).

Return flights

01 Oct - 10 Oct	Wizz Air UK
01 Oct - 06 Oct	Wizz Air UK
29 Oct - 02 Nov	Wizz Air UK
16 Oct - 19 Oct	Wizz Air UK
15 Oct - 19 Oct	Wizz Air UK
01 Oct - 05 Oct	Wizz Air UK
22 Oct - 29 Oct	Air France
01 Oct - 04 Oct	Wizz Air UK
03 Oct - 12 Oct	Pegasus Airlines
01 Oct - 01 Oct	AJet
24 Oct - 26 Oct	airBaltic
29 Oct - 02 Nov	Turkish Airlines	direct

Also check the deals for one-way flights from Istanbul to Tallinn in October.

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 Tallinn in October from 123€

Return flights