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

Return flights

27 Sep - 11 Oct	Air Transat
10 Sep - 20 Sep	Air Transat
07 Sep - 20 Sep	Air Transat
27 Sep - 29 Sep	WestJet
30 Sep - 08 Oct	WestJet
18 Sep - 25 Sep	WestJet
24 Sep - 08 Oct	WestJet
09 Sep - 16 Sep	WestJet
08 Sep - 11 Sep	WestJet
02 Sep - 30 Sep	WestJet
08 Sep - 16 Sep	Air Transat
01 Sep - 16 Sep	Air Transat
30 Sep - 12 Oct	Air Canada
17 Sep - 27 Sep	Porter Airlines (Canada) Ltd
22 Sep - 16 Oct	Delta

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 $587

Return flights