AirHint found the following cheapest return flights from Stuttgart (STR) to Zurich (ZRH) in July 2025 (see full year).

Return flights

12 Jul - 19 Jul	SWISS	direct
12 Jul - 15 Jul	SWISS	direct
22 Jul - 29 Jul	SWISS	direct
12 Jul - 14 Jul	SWISS	direct
16 Jul - 20 Jul	SWISS	direct
28 Jul - 31 Jul	SWISS	direct
15 Jul - 22 Jul	SWISS	direct
19 Jul - 20 Jul	SWISS	direct
12 Jul - 13 Jul	SWISS	direct
18 Jul - 21 Jul	Austrian Airlines

Also check the deals for one-way flights from Stuttgart to Zurich 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 Stuttgart to Zurich in July from $178

Return flights