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

Return flights

29 Jul - 01 Aug	Ryanair
30 Jul - 01 Aug	Ryanair
31 Jul - 01 Aug	Ryanair
27 Jul - 04 Aug	Ryanair
21 Jul - 25 Jul	Ryanair
28 Jul - 29 Jul	Ryanair
25 Jul - 29 Jul	Ryanair
29 Jul - 02 Aug	Ryanair
25 Jul - 08 Aug	Ryanair
30 Jul - 02 Aug	Ryanair
09 Jul - 11 Jul	Ryanair
27 Jul - 28 Jul	Ryanair
31 Jul - 02 Aug	Ryanair
08 Jul - 11 Jul	Ryanair
09 Jul - 10 Jul	Ryanair
21 Jul - 06 Aug	Ryanair
25 Jul - 28 Jul	Ryanair
08 Jul - 21 Jul	Ryanair
09 Jul - 16 Jul	Ryanair
28 Jul - 05 Aug	Ryanair

Also check the deals for one-way flights from Treviso to Helsinki 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 Helsinki in July from $318

Return flights