AirHint found the following cheapest return flights from Montreal (YUL) to Budapest (BUD) in September 2026 (see full year).

Return flights

30 Sep - 07 Oct	British Airways
23 Sep - 30 Sep	British Airways
29 Sep - 06 Oct	British Airways
28 Sep - 05 Oct	Air Canada
27 Sep - 04 Oct	Air Canada
26 Sep - 03 Oct	Air Canada
02 Sep - 09 Sep	Air Transat
24 Sep - 01 Oct	Air Canada
07 Sep - 14 Sep	Air Transat
14 Sep - 21 Sep	Air Transat
25 Sep - 02 Oct	Air Canada
21 Sep - 28 Sep	British Airways
22 Sep - 29 Sep	British Airways
16 Sep - 23 Sep	Air Canada
15 Sep - 22 Sep	Air Canada
13 Sep - 20 Sep	Air Canada
20 Sep - 27 Sep	Air Canada

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

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 September from 643€

Return flights