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

Return flights

03 Dec - 10 Dec	United
08 Dec - 15 Dec	United
23 Dec - 30 Dec	United
14 Dec - 06 Jan	Air Canada
30 Dec - 03 Jan	TAP
15 Dec - 31 Dec	Scandinavian Airlines
13 Dec - 20 Dec	United
24 Dec - 01 Jan	United
18 Dec - 25 Dec	United

Also check the deals for one-way flights from Los Angeles to Brussels 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.

Book a cheap hotel in Brussels

Cheap car rent in Brussels

Cheapest return flights from Los Angeles to Brussels in December from 513€

Return flights