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

Return flights

29 Jul - 14 Aug	easyJet	direct
31 Jul - 21 Aug	easyJet	direct
31 Jul - 07 Aug	easyJet	direct
30 Jul - 20 Aug	Ryanair
31 Jul - 02 Aug	easyJet	direct
30 Jul - 06 Aug	Ryanair
29 Jul - 31 Jul	easyJet
27 Jul - 09 Aug	Ryanair
29 Jul - 31 Jul	easyJet	direct
28 Jul - 31 Jul	Ryanair
27 Jul - 28 Jul	Austrian Airlines

Also check the deals for one-way flights from Thessaloniki 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 Thessaloniki to Basel in July from 137€

Return flights