AirHint found the following cheapest return flights from Treviso (TSF) to Istanbul (IST) in July 2025 (see full year).

Return flights

12 Jul - 16 Jul	Wizz Air Malta
16 Jul - 21 Jul	Wizz Air Malta
14 Jul - 24 Jul	Wizz Air Malta
16 Jul - 24 Jul	Wizz Air Malta
16 Jul - 16 Jul	Wizz Air Malta
14 Jul - 19 Jul	Wizz Air Malta
17 Jul - 20 Jul	Wizz Air Malta
16 Jul - 23 Jul	Wizz Air Malta
16 Jul - 20 Jul	Wizz Air Malta
21 Jul - 30 Jul	Wizz Air Malta
30 Jul - 03 Aug	Wizz Air Malta
18 Jul - 01 Aug	Wizz Air Malta
28 Jul - 02 Aug	Ryanair
31 Jul - 07 Aug	Ryanair
31 Jul - 05 Aug	Ryanair
31 Jul - 10 Aug	Ryanair
31 Jul - 19 Aug	Ryanair

Also check the deals for one-way flights from Treviso to Istanbul in July.

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 Treviso to Istanbul in July from 195€

Return flights