AirHint found the following cheapest return flights from Montreal (YUL) to Willemstad (CUR) in January 2026 (see full year).

Return flights

25 Jan - 01 Feb	Avianca
12 Jan - 12 Feb	Avianca
23 Jan - 01 Feb	Avianca
23 Jan - 08 Feb	Avianca
18 Jan - 25 Jan	Avianca
18 Jan - 28 Jan	Avianca
18 Jan - 23 Jan	Avianca
14 Jan - 21 Jan	Avianca
21 Jan - 28 Jan	Avianca
02 Jan - 12 Jan	Air Canada
04 Jan - 11 Jan	WestJet
19 Jan - 26 Jan	Avianca
05 Jan - 12 Jan	Air Canada
06 Jan - 13 Jan	Air Canada
09 Jan - 05 Feb	WestJet
12 Jan - 06 Feb	Avianca
29 Jan - 05 Feb	WestJet
23 Jan - 06 Feb	WestJet
30 Jan - 06 Feb	Avianca
29 Jan - 12 Feb	Avianca

Also check the deals for one-way flights from Montreal to Willemstad in January.

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 Montreal to Willemstad in January from $487

Return flights