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

Return flights

17 Jul - 29 Jul	easyJet
17 Jul - 29 Jul	easyJet	direct
31 Jul - 23 Aug	easyJet	direct
17 Jul - 24 Jul	easyJet	direct
22 Jul - 29 Jul	Ryanair
10 Jul - 24 Jul	easyJet	direct
26 Jul - 29 Jul	easyJet	direct
19 Jul - 29 Jul	easyJet	direct
17 Jul - 22 Jul	easyJet
08 Jul - 15 Jul	easyJet
26 Jul - 30 Jul	easyJet
28 Jul - 10 Aug	Austrian Airlines
31 Jul - 07 Aug	Ryanair
31 Jul - 07 Aug	easyJet	direct
26 Jul - 02 Aug	easyJet
26 Jul - 02 Aug	easyJet	direct
20 Jul - 01 Aug	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 135€

Return flights