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

Return flights

31 Aug - 04 Sep	easyJet	direct
25 Aug - 27 Aug	easyJet	direct
18 Aug - 20 Aug	easyJet	direct
18 Aug - 25 Aug	easyJet	direct
25 Aug - 29 Aug	easyJet	direct
25 Aug - 28 Aug	easyJet
11 Aug - 15 Aug	easyJet	direct
11 Aug - 18 Aug	easyJet	direct
04 Aug - 08 Aug	easyJet	direct
13 Aug - 20 Aug	easyJet	direct
25 Aug - 26 Aug	easyJet
28 Aug - 05 Sep	KLM	direct
28 Aug - 06 Sep	KLM	direct
30 Aug - 01 Sep	KLM	direct
28 Aug - 01 Sep	KLM
29 Aug - 01 Sep	KLM
28 Aug - 01 Sep	KLM	direct
30 Aug - 06 Sep	easyJet
09 Aug - 01 Sep	KLM	direct
29 Aug - 01 Sep	KLM	direct

Also check the deals for one-way flights from Basel to Amsterdam 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 Basel to Amsterdam in August from 131€

Return flights