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

Return flights

03 Dec - 11 Dec	Avianca
03 Dec - 09 Dec	Avianca
02 Dec - 11 Dec	Avianca
03 Dec - 10 Dec	Avianca
12 Dec - 25 Dec	WestJet
02 Dec - 06 Dec	Avianca
04 Dec - 11 Dec	Avianca
02 Dec - 21 Dec	Avianca
12 Dec - 25 Dec	WestJet	direct
02 Dec - 14 Dec	Avianca
16 Dec - 08 Jan	WestJet
12 Dec - 06 Jan	WestJet
23 Dec - 16 Jan	Avianca
24 Dec - 13 Jan	Avianca
30 Dec - 05 Jan	Avianca
29 Dec - 03 Jan	Avianca
16 Dec - 08 Jan	Air Canada	direct
17 Dec - 05 Jan	Avianca
18 Dec - 03 Jan	Avianca
30 Dec - 05 Jan	Air Canada	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 346€

Return flights