AirHint found the following cheapest return flights from Zagreb (ZAG) to Thessaloniki (SKG) in July 2025 (see full year).

Return flights

29 Jul - 03 Aug	Ryanair	direct
31 Jul - 03 Aug	Ryanair	direct
31 Jul - 05 Aug	Ryanair	direct
31 Jul - 02 Aug	Ryanair	direct
31 Jul - 10 Aug	Ryanair	direct
31 Jul - 07 Aug	Ryanair	direct
29 Jul - 31 Jul	Ryanair	direct
31 Jul - 17 Aug	Ryanair	direct
31 Jul - 14 Aug	Ryanair	direct
31 Jul - 12 Aug	Ryanair	direct
31 Jul - 09 Aug	Ryanair	direct
28 Jul - 31 Jul	Aegean Airlines
27 Jul - 29 Jul	Air Serbia

Also check the deals for one-way flights from Zagreb to Thessaloniki 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.

Book a cheap hotel in Thessaloniki

Cheap car rent in Thessaloniki

Cheapest return flights from Zagreb to Thessaloniki in July from 99€

Return flights