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

Return flights

27 Dec - 31 Dec	Avianca
25 Dec - 01 Jan	WestJet
26 Dec - 01 Jan	Air Canada
27 Dec - 01 Jan	Air Canada
25 Dec - 04 Jan	WestJet	direct
28 Dec - 01 Jan	WestJet
29 Dec - 04 Jan	Air Canada	direct
25 Dec - 01 Jan	WestJet	direct
29 Dec - 05 Jan	WestJet
28 Dec - 01 Jan	WestJet	direct
26 Dec - 02 Jan	Avianca

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 682€

Return flights