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

Return flights

29 Jul - 03 Aug	Ryanair
09 Jul - 16 Jul	Ryanair
12 Jul - 14 Jul	Wizz Air Malta
12 Jul - 15 Jul	Wizz Air Malta
10 Jul - 17 Jul	Ryanair
17 Jul - 21 Jul	Ryanair
15 Jul - 19 Jul	Ryanair
17 Jul - 19 Jul	Ryanair
16 Jul - 19 Jul	Ryanair
11 Jul - 13 Jul	Ryanair

Also check the deals for one-way flights from Treviso to Basel 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 Basel in July from 154€

Return flights