AirHint found the following cheapest return flights from Montreal (YUL) to Budapest (BUD) in December 2025 (see full year).

Return flights

07 Dec - 14 Dec	Air Transat
02 Dec - 09 Dec	British Airways
10 Dec - 24 Dec	British Airways
01 Dec - 08 Dec	SWISS
03 Dec - 10 Dec	Air Canada
05 Dec - 12 Dec	SWISS
04 Dec - 11 Dec	SWISS
06 Dec - 13 Dec	SWISS
08 Dec - 15 Dec	Air Canada
02 Dec - 08 Dec	SWISS
29 Dec - 05 Jan	Brussels Airlines
30 Dec - 06 Jan	Air France
16 Dec - 06 Jan	Air France
26 Dec - 02 Jan	British Airways
17 Dec - 07 Jan	SWISS
09 Dec - 03 Jan	British Airways
28 Dec - 04 Jan	British Airways

Also check the deals for one-way flights from Montreal to Budapest 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 Budapest

Cheap car rent in Budapest

Cheapest return flights from Montreal to Budapest in December from 559€

Return flights