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

Return flights

28 Dec - 01 Jan	Air France	direct
06 Dec - 08 Dec	Air France
22 Dec - 01 Jan	Air France	direct
05 Dec - 07 Dec	Lufthansa
12 Dec - 15 Dec	Lufthansa
04 Dec - 07 Dec	Lufthansa
07 Dec - 12 Dec	Lufthansa
05 Dec - 09 Dec	Lufthansa
08 Dec - 12 Dec	Lufthansa
22 Dec - 28 Dec	Lufthansa
19 Dec - 04 Jan	Lufthansa
30 Dec - 03 Jan	Air France	direct
04 Dec - 08 Dec	Lufthansa
12 Dec - 14 Dec	Lufthansa
30 Dec - 02 Jan	Air France	direct
30 Dec - 04 Jan	Air France	direct
31 Dec - 02 Jan	Air France	direct
19 Dec - 04 Jan	Air France	direct

Also check the deals for one-way flights from Paris to Basel 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 Paris to Basel in December from $172

Return flights