Cheapest return flights from Rome to Brussels in December from $124

Best time to book flights for Rome (ROM) to Brussels (BRU) flights at AirHint

AirHint found the following cheapest return flights from Rome (ROM) to Brussels (BRU) in December 2025 (see full year).

Return flights

06 Dec - 09 Dec Ryanair direct
02 Dec - 09 Dec Ryanair direct
03 Dec - 07 Dec Ryanair direct
22 Dec - 31 Dec Ryanair direct
20 Dec - 31 Dec Ryanair direct
13 Dec - 31 Dec Ryanair direct
15 Dec - 31 Dec Ryanair direct
22 Dec - 06 Jan Ryanair direct
20 Dec - 06 Jan Ryanair direct
01 Dec - 05 Dec Brussels Airlines direct
05 Dec - 12 Dec Brussels Airlines direct
06 Dec - 08 Dec Brussels Airlines direct
25 Dec - 03 Jan ITA Airways direct
20 Dec - 03 Jan ITA Airways direct
30 Dec - 02 Jan Brussels Airlines direct
30 Dec - 03 Jan Brussels Airlines direct
29 Dec - 02 Jan Brussels Airlines direct
22 Dec - 04 Jan Ryanair direct
22 Dec - 05 Jan Ryanair direct
20 Dec - 04 Jan Ryanair direct

Also check the deals for one-way flights from Rome to Brussels in December.

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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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