Cheapest return flights from Frankfurt to Brussels in December from 168€

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

Return flights

06 Dec - 08 Dec Lufthansa direct
06 Dec - 08 Dec Ryanair
03 Dec - 07 Dec Brussels Airlines direct
06 Dec - 09 Dec Brussels Airlines direct
12 Dec - 14 Dec Brussels Airlines direct
11 Dec - 14 Dec Brussels Airlines direct
12 Dec - 15 Dec Brussels Airlines direct
27 Dec - 30 Dec Brussels Airlines direct
26 Dec - 03 Jan Brussels Airlines direct
30 Dec - 04 Jan Brussels Airlines direct
28 Dec - 03 Jan Brussels Airlines direct
31 Dec - 02 Jan Ryanair
23 Dec - 30 Dec Brussels Airlines direct
20 Dec - 30 Jan Brussels Airlines direct
19 Dec - 11 Jan easyJet
13 Dec - 20 Dec Lufthansa
29 Dec - 01 Jan Ryanair
19 Dec - 11 Jan Brussels Airlines direct
29 Dec - 02 Jan Ryanair
28 Dec - 01 Jan Brussels Airlines direct

Also check the deals for one-way flights from Frankfurt 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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