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

Return flights

09 Jul - 16 Jul	Ryanair
17 Jul - 20 Jul	Air Serbia
16 Jul - 23 Jul	Ryanair
21 Jul - 01 Aug	Ryanair
17 Jul - 29 Jul	Air Serbia
11 Jul - 15 Jul	Wizz Air
24 Jul - 29 Jul	Ryanair
10 Jul - 14 Jul	Ryanair
25 Jul - 29 Jul	Air Serbia
11 Jul - 13 Jul	Wizz Air
30 Jul - 07 Aug	Ryanair
10 Jul - 13 Jul	Ryanair
27 Jul - 02 Aug	Ryanair
27 Jul - 03 Aug	Ryanair
28 Jul - 02 Aug	Ryanair

Also check the deals for one-way flights from Thessaloniki to Lisbon 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 Thessaloniki to Lisbon in July from 291€

Return flights