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

Return flights

30 Oct - 06 Nov	Porter Airlines (Canada) Ltd
20 Oct - 27 Oct	Air Canada
25 Oct - 01 Nov	Air Canada
27 Oct - 03 Nov	Air Canada
29 Oct - 05 Nov	Air Canada
28 Oct - 04 Nov	Air Canada
11 Oct - 31 Oct	SWISS
01 Oct - 08 Oct	SWISS
07 Oct - 14 Oct	SWISS
15 Oct - 22 Oct	SWISS
17 Oct - 24 Oct	SWISS
19 Oct - 26 Oct	SWISS
21 Oct - 28 Oct	SWISS
23 Oct - 30 Oct	SWISS
14 Oct - 21 Oct	SWISS
26 Oct - 02 Nov	SWISS
31 Oct - 07 Nov	Air Canada

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 559€

Return flights