AirHint found the following cheapest return flights from Thessaloniki (SKG) to Basel (BSL) in August 2025 (see full year).

Return flights

21 Aug - 26 Aug	Ryanair
21 Aug - 28 Aug	Ryanair
20 Aug - 26 Aug	Ryanair
19 Aug - 26 Aug	Ryanair
26 Aug - 30 Aug	Ryanair
12 Aug - 16 Aug	Ryanair
23 Aug - 26 Aug	Ryanair
28 Aug - 06 Sep	Ryanair
12 Aug - 20 Aug	Austrian Airlines
22 Aug - 26 Aug	Ryanair
19 Aug - 23 Aug	Ryanair
28 Aug - 02 Sep	Ryanair
30 Aug - 09 Sep	Ryanair
28 Aug - 01 Sep	Ryanair
30 Aug - 09 Sep	easyJet	direct
28 Aug - 02 Sep	easyJet	direct
28 Aug - 06 Sep	easyJet	direct

Also check the deals for one-way flights from Thessaloniki to Basel in August.

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 Basel in August from 120€

Return flights