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

Return flights

13 Dec - 17 Dec	Ryanair
09 Dec - 10 Dec	Ryanair
10 Dec - 13 Dec	Ryanair
09 Dec - 13 Dec	Ryanair
06 Dec - 10 Dec	Ryanair
20 Dec - 10 Jan	Ryanair
16 Dec - 19 Dec	Ryanair
13 Dec - 15 Dec	Ryanair
10 Dec - 12 Dec	Ryanair
09 Dec - 12 Dec	Ryanair
15 Dec - 17 Dec	Ryanair
23 Dec - 07 Jan	Ryanair
21 Dec - 10 Jan	Ryanair
16 Dec - 06 Jan	Ryanair
30 Dec - 11 Jan	Ryanair
21 Dec - 06 Jan	Ryanair
22 Dec - 03 Jan	Ryanair
22 Dec - 06 Jan	Ryanair
26 Dec - 02 Jan	Ryanair
27 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 113€

Return flights