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

Return flights

05 Mar - 12 Mar	WestJet
26 Mar - 02 Apr	WestJet
06 Mar - 15 Mar	Avianca
31 Mar - 07 Apr	Delta
08 Mar - 15 Mar	Avianca
22 Mar - 29 Mar	Avianca
23 Mar - 30 Mar	Avianca
19 Mar - 26 Mar	Air Canada
28 Mar - 04 Apr	Air Canada
29 Mar - 05 Apr	Air Canada
04 Mar - 11 Mar	Air Canada
06 Mar - 12 Mar	WestJet
06 Mar - 13 Mar	WestJet
20 Mar - 03 Apr	WestJet
27 Mar - 03 Apr	WestJet
15 Mar - 22 Mar	Avianca
11 Mar - 12 Apr	Avianca
25 Mar - 01 Apr	Air Canada
11 Mar - 10 Apr	Avianca
25 Mar - 10 Apr	WestJet

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

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 March from $583

Return flights