Cheapest return flights from Montreal to Willemstad in September from $857

Best time to book flights for Montreal (YUL) to Willemstad (CUR) flights at AirHint

AirHint found the following cheapest return flights from Montreal (YUL) to Willemstad (CUR) in September 2025 (see full year).

Return flights

08 Sep - 15 Sep Avianca
22 Sep - 29 Sep Avianca
01 Sep - 08 Sep Avianca
07 Sep - 14 Sep Avianca
14 Sep - 21 Sep Avianca
15 Sep - 22 Sep Avianca
17 Sep - 24 Sep Avianca
12 Sep - 19 Sep Air Canada
19 Sep - 26 Sep Air Canada
26 Sep - 03 Oct Air Canada
05 Sep - 12 Sep Air Canada
29 Sep - 06 Oct Avianca

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

Skyscanner

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