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

Return flights

09 Dec - 14 Dec	Avianca
02 Dec - 07 Dec	Avianca
05 Dec - 14 Dec	WestJet	direct
02 Dec - 16 Dec	Avianca
02 Dec - 09 Dec	Avianca
06 Dec - 11 Dec	Avianca
05 Dec - 10 Dec	WestJet
05 Dec - 19 Dec	WestJet	direct
18 Dec - 25 Dec	WestJet	direct
01 Dec - 08 Dec	Avianca
15 Dec - 15 Jan	WestJet
15 Dec - 15 Jan	Air Canada	direct
25 Dec - 04 Jan	WestJet
29 Dec - 09 Jan	Avianca
25 Dec - 01 Jan	WestJet	direct
30 Dec - 05 Jan	WestJet
30 Dec - 01 Jan	Avianca
30 Dec - 01 Jan	Air Canada	direct
15 Dec - 05 Jan	Air Canada	direct
22 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 304€

Return flights