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

Return flights

20 Aug - 01 Sep	easyJet	direct
22 Aug - 25 Aug	easyJet	direct
22 Aug - 31 Aug	easyJet	direct
27 Aug - 31 Aug	easyJet	direct
20 Aug - 25 Aug	easyJet	direct
28 Aug - 01 Sep	Ryanair
15 Aug - 18 Aug	easyJet	direct
06 Aug - 11 Aug	easyJet	direct
08 Aug - 11 Aug	easyJet	direct
06 Aug - 13 Aug	easyJet	direct
11 Aug - 18 Aug	easyJet	direct
11 Aug - 13 Aug	easyJet	direct
12 Aug - 04 Sep	KLM	direct
28 Aug - 01 Sep	KLM	direct
27 Aug - 02 Sep	KLM	direct

Also check the deals for one-way flights from Amsterdam 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 Amsterdam to Basel in August from 125€

Return flights