Cheapest return flights from Basel to Amsterdam in May from $223

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

Return flights

29 May - 31 May Austrian Airlines
28 May - 30 May KLM direct
30 May - 02 Jun KLM direct
23 May - 31 May KLM direct
28 May - 31 May KLM direct
24 May - 27 May KLM direct
29 May - 31 May KLM direct
30 May - 31 May KLM direct
29 May - 05 Jun KLM direct
29 May - 01 Jun KLM direct
31 May - 05 Jun KLM direct
23 May - 25 May KLM direct
21 May - 24 May Lufthansa
21 May - 26 May Lufthansa
21 May - 04 Jun Lufthansa
22 May - 08 Jun Lufthansa
22 May - 08 Jun KLM direct
21 May - 04 Jun KLM direct
31 May - 06 Jun KLM

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

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