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

Return flights

12 Dec - 15 Dec	easyJet	direct
11 Dec - 14 Dec	easyJet	direct
24 Dec - 28 Dec	easyJet	direct
26 Dec - 29 Dec	easyJet	direct
12 Dec - 14 Dec	easyJet	direct
30 Dec - 02 Jan	KLM	direct
29 Dec - 01 Jan	easyJet	direct
07 Dec - 09 Dec	easyJet
25 Dec - 28 Dec	KLM	direct
31 Dec - 04 Jan	easyJet	direct
07 Dec - 09 Dec	KLM	direct

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

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 December from 113€

Return flights