Cheapest return flights from Basel to Amsterdam in September from $219

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

Return flights

03 Sep - 06 Sep KLM direct
20 Sep - 24 Sep KLM direct
07 Sep - 18 Sep KLM direct

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