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

Return flights

12 Dec - 21 Dec	WestJet	direct
14 Dec - 21 Dec	WestJet	direct
18 Dec - 21 Dec	WestJet	direct
01 Dec - 16 Dec	WestJet
09 Dec - 25 Dec	Air Canada	direct
05 Dec - 12 Dec	WestJet
02 Dec - 16 Dec	Avianca
06 Dec - 12 Dec	Arajet
04 Dec - 18 Dec	Avianca
06 Dec - 13 Dec	Avianca
11 Dec - 01 Jan	Air Canada	direct
26 Dec - 03 Jan	Avianca
26 Dec - 02 Jan	Avianca
31 Dec - 04 Jan	Avianca
27 Dec - 03 Jan	Avianca
26 Dec - 02 Jan	WestJet	direct

Also check the deals for one-way flights from Toronto to Willemstad 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 Willemstad in December from $458

Return flights