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

Return flights

14 Dec - 18 Dec	WestJet	direct
05 Dec - 19 Dec	WestJet	direct
05 Dec - 12 Dec	WestJet	direct
07 Dec - 14 Dec	WestJet	direct
04 Dec - 07 Dec	Air Canada
09 Dec - 13 Dec	Air Canada
12 Dec - 18 Dec	WestJet	direct
12 Dec - 21 Dec	WestJet	direct
01 Dec - 08 Dec	Air Canada
12 Dec - 23 Dec	WestJet
25 Dec - 08 Jan	WestJet	direct
14 Dec - 05 Jan	WestJet
18 Dec - 05 Jan	WestJet
28 Dec - 01 Jan	Caribbean Airlines
27 Dec - 01 Jan	Copa
29 Dec - 05 Jan	WestJet
14 Dec - 05 Jan	Air Canada	direct
26 Dec - 01 Jan	WestJet
25 Dec - 04 Jan	WestJet
18 Dec - 03 Jan	WestJet

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 284€

Return flights