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

Return flights

16 Sep - 11 Oct	Air Canada
29 Sep - 25 Oct	Porter Airlines (Canada) Ltd
29 Sep - 07 Oct	Porter Airlines (Canada) Ltd
22 Sep - 29 Sep	Air Transat
20 Sep - 27 Sep	Porter Airlines (Canada) Ltd
18 Sep - 25 Sep	Air Transat
17 Sep - 24 Sep	Air Transat
22 Sep - 30 Sep	Air Canada
21 Sep - 28 Sep	Air Transat
30 Sep - 25 Oct	SWISS
19 Sep - 26 Sep	Porter Airlines (Canada) Ltd
21 Sep - 26 Sep	Porter Airlines (Canada) Ltd
26 Sep - 03 Oct	Air Transat
20 Sep - 25 Sep	SWISS
20 Sep - 24 Sep	SWISS
22 Sep - 18 Oct	SWISS

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.

Book a cheap hotel in Budapest

Cheap car rent in Budapest

Cheapest return flights from Toronto to Budapest in September from $753

Return flights