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

Return flights

29 Aug - 01 Sep	easyJet	direct
18 Aug - 25 Aug	easyJet	direct
15 Aug - 18 Aug	easyJet	direct
18 Aug - 22 Aug	easyJet	direct
15 Aug - 17 Aug	Lufthansa
01 Aug - 03 Aug	Lufthansa
01 Aug - 08 Aug	Lufthansa
01 Aug - 04 Aug	Lufthansa
08 Aug - 11 Aug	easyJet	direct
17 Aug - 21 Aug	Lufthansa
11 Aug - 11 Aug	Ryanair

Also check the deals for one-way flights from Prague 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 Prague to Basel in August from $113

Return flights