Cheapest return flights from Amsterdam to Basel in September from $205

AirHint found the following cheapest return flights from Amsterdam (AMS) to Basel (BSL) in September 2026 (see full year).

Return flights

11 Sep - 13 Sep KLM direct
11 Sep - 14 Sep KLM direct
10 Sep - 13 Sep KLM direct
13 Sep - 17 Sep KLM direct
03 Sep - 06 Sep KLM direct
14 Sep - 17 Sep KLM direct
14 Sep - 19 Sep KLM direct
05 Sep - 12 Sep KLM direct
06 Sep - 10 Sep KLM direct

Also check the deals for one-way flights from Amsterdam to Basel in September.

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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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