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

Return flights

21 Dec - 10 Jan	Ryanair
01 Dec - 31 Dec	Ryanair
03 Dec - 07 Dec	Ryanair
22 Dec - 11 Jan	Ryanair
04 Dec - 08 Dec	Ryanair
12 Dec - 14 Dec	Ryanair
19 Dec - 22 Dec	Ryanair
05 Dec - 07 Dec	Ryanair
05 Dec - 08 Dec	Ryanair
05 Dec - 09 Dec	Ryanair
06 Dec - 08 Dec	Ryanair
19 Dec - 21 Dec	Ryanair
29 Dec - 02 Jan	Ryanair
29 Dec - 03 Jan	Ryanair
30 Dec - 03 Jan	Ryanair

Also check the deals for one-way flights from Rome 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 Rome to Basel in December from 169€

Return flights