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

Return flights

06 Oct - 05 Nov	FrenchBee
01 Oct - 08 Oct	TAP
17 Oct - 24 Oct	Air Transat
12 Oct - 19 Oct	FrenchBee
05 Oct - 12 Oct	FrenchBee
02 Oct - 09 Oct	Air Transat
03 Oct - 10 Oct	FrenchBee
22 Oct - 29 Oct	FrenchBee
09 Oct - 16 Oct	Air Transat
15 Oct - 22 Oct	FrenchBee
03 Oct - 11 Oct	FrenchBee
20 Oct - 02 Nov	Air Transat
28 Oct - 04 Nov	Air Canada
29 Oct - 05 Nov	Air Canada
24 Oct - 07 Nov	SWISS
26 Oct - 02 Nov	FrenchBee
27 Oct - 03 Nov	SWISS
25 Oct - 08 Nov	SWISS
30 Oct - 06 Nov	Air Canada
30 Oct - 02 Nov	Porter Airlines (Canada) Ltd

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 530€

Return flights