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

Return flights

05 Dec - 12 Dec	Icelandair
01 Dec - 27 Dec	Air Canada
07 Dec - 10 Dec	SWISS
01 Dec - 07 Dec	SWISS
24 Dec - 17 Jan	Air Canada
07 Dec - 21 Dec	British Airways
05 Dec - 19 Dec	Air France
16 Dec - 23 Dec	Air France
10 Dec - 03 Jan	TAP
21 Dec - 04 Jan	KLM
23 Dec - 02 Jan	KLM
21 Dec - 03 Jan	Scandinavian Airlines
23 Dec - 03 Jan	KLM
22 Dec - 02 Jan	Air France
21 Dec - 02 Jan	KLM
22 Dec - 03 Jan	SWISS
18 Dec - 02 Jan	Delta

Also check the deals for one-way flights from Toronto to Budapest in December.

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 December from $610

Return flights