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

Return flights

14 May - 21 May	Air Canada
28 May - 04 Jun	Air Canada
29 May - 05 Jun	Air Canada
08 May - 15 May	Air Canada
01 May - 08 May	Air Canada
06 May - 11 May	Avianca
10 May - 22 May	Avianca
10 May - 24 May	Avianca
10 May - 25 May	Avianca
06 May - 13 May	Avianca
27 May - 03 Jun	Avianca
04 May - 11 May	Avianca
18 May - 25 May	Avianca
25 May - 03 Jun	Avianca
25 May - 01 Jun	Avianca
31 May - 07 Jun	Avianca

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

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.

Book a cheap hotel in Willemstad

Cheap car rent in Willemstad

Cheapest return flights from Montreal to Willemstad in May from $392

Return flights