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

Return flights

26 Apr - 03 May	Avianca
20 Apr - 27 Apr	Avianca
22 Apr - 29 Apr	Avianca
13 Apr - 22 Apr	Avianca
17 Apr - 24 Apr	Avianca
10 Apr - 29 Apr	Avianca
10 Apr - 22 Apr	Avianca
10 Apr - 26 Apr	Avianca
10 Apr - 27 Apr	Avianca
17 Apr - 26 Apr	Avianca
10 Apr - 20 Apr	Avianca
27 Apr - 04 May	Avianca
29 Apr - 10 May	Avianca
29 Apr - 06 May	Avianca
10 Apr - 17 May	Avianca
10 Apr - 01 May	Avianca
29 Apr - 04 May	Avianca
29 Apr - 08 May	Avianca
10 Apr - 18 May	Avianca
19 Apr - 01 May	Avianca

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

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 April from $350

Return flights