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

Return flights

01 Dec - 08 Dec	Air Canada
03 Dec - 10 Dec	SWISS
02 Dec - 09 Dec	SWISS
10 Dec - 17 Dec	British Airways
04 Dec - 11 Dec	Air Canada
08 Dec - 15 Dec	Air Canada
05 Dec - 12 Dec	FrenchBee
06 Dec - 13 Dec	SWISS
16 Dec - 23 Dec	British Airways
11 Dec - 18 Dec	Air Canada
30 Dec - 06 Jan	British Airways
28 Dec - 04 Jan	British Airways
25 Dec - 01 Jan	British Airways
26 Dec - 02 Jan	Air Canada
27 Dec - 03 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.

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Cheapest return flights from Montreal to Budapest in December from $650

Return flights