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

Return flights

24 Dec - 07 Jan	United
23 Dec - 07 Jan	Delta
22 Dec - 30 Dec	Hawaiian Airlines
22 Dec - 07 Jan	Hawaiian Airlines
22 Dec - 06 Jan	Hawaiian Airlines
22 Dec - 29 Dec	Hawaiian Airlines
20 Dec - 07 Jan	United
21 Dec - 07 Jan	Delta
22 Dec - 05 Jan	Delta
22 Dec - 31 Dec	Hawaiian Airlines
19 Dec - 06 Jan	Delta
19 Dec - 05 Jan	Delta
19 Dec - 07 Jan	Delta
18 Dec - 29 Dec	Hawaiian Airlines
18 Dec - 27 Dec	Delta
18 Dec - 28 Dec	Delta
19 Dec - 30 Dec	Delta
19 Dec - 31 Dec	Delta

Also check the deals for one-way flights from Sacramento 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 Sacramento to Brussels in December from 591€

Return flights