AirHint found the following cheapest return flights from Toronto (YYZ) to Budapest (BUD) in September 2025 (see full year).

Return flights

22 Sep - 30 Sep	British Airways
29 Sep - 06 Oct	Porter Airlines (Canada) Ltd
22 Sep - 28 Sep	British Airways
22 Sep - 26 Sep	Air Transat
19 Sep - 26 Sep	WestJet
20 Sep - 27 Sep	Air France
22 Sep - 31 Oct	Air France
28 Sep - 01 Oct	Porter Airlines (Canada) Ltd
27 Sep - 03 Oct	Air Transat
30 Sep - 25 Oct	LOT
20 Sep - 26 Sep	Air France
17 Sep - 02 Oct	WestJet
17 Sep - 11 Oct	WestJet
17 Sep - 24 Sep	WestJet
23 Sep - 25 Sep	WestJet
18 Sep - 03 Oct	TAP
20 Sep - 11 Oct	Air Transat
17 Sep - 26 Sep	WestJet
29 Sep - 25 Oct	Porter Airlines (Canada) Ltd
19 Sep - 27 Sep	WestJet

Also check the deals for one-way flights from Toronto 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 Toronto to Budapest in September from 522€

Return flights