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

Return flights

27 Oct - 12 Nov	British Airways
22 Oct - 29 Oct	British Airways
14 Oct - 21 Oct	Air Canada
27 Oct - 03 Nov	Air Canada
15 Oct - 22 Oct	Lufthansa
15 Oct - 05 Nov	Lufthansa
07 Oct - 14 Oct	Air Canada
21 Oct - 28 Oct	Air Canada
20 Oct - 27 Oct	Air Canada
29 Oct - 05 Nov	Air Canada
06 Oct - 01 Nov	Air Canada
26 Oct - 30 Oct	Air Canada
23 Oct - 30 Oct	Air Canada
25 Oct - 30 Oct	Brussels Airlines
18 Oct - 27 Oct	Air Canada
25 Oct - 01 Nov	Brussels Airlines
28 Oct - 04 Nov	Air Canada
30 Oct - 06 Nov	SWISS
11 Oct - 01 Nov	Air Transat
26 Oct - 02 Nov	FrenchBee

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

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 October from 490€

Return flights