Cheapest return flights from Montreal to Willemstad in September from $307

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

Return flights

06 Sep - 13 Sep United
13 Sep - 20 Sep United
20 Sep - 27 Sep United
27 Sep - 04 Oct United
29 Sep - 06 Oct Avianca
08 Sep - 22 Sep Avianca
24 Sep - 01 Oct Avianca
05 Sep - 12 Sep Avianca
15 Sep - 22 Sep Avianca
07 Sep - 14 Sep Avianca
21 Sep - 28 Sep Avianca
08 Sep - 15 Sep Avianca
17 Sep - 24 Sep Avianca
28 Sep - 06 Oct Avianca
29 Sep - 15 Oct Avianca
29 Sep - 22 Oct Avianca
29 Sep - 24 Oct Avianca
28 Sep - 15 Oct Avianca
26 Sep - 03 Oct Avianca
29 Sep - 08 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.

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