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

Return flights

01 Jun - 08 Jun	Avianca
04 Jun - 11 Jun	Air Canada
11 Jun - 18 Jun	Air Canada
12 Jun - 19 Jun	Air Canada
05 Jun - 12 Jun	Air Canada
18 Jun - 25 Jun	Air Canada
19 Jun - 26 Jun	Air Canada
25 Jun - 02 Jul	Air Canada
26 Jun - 03 Jul	Air Canada
17 Jun - 24 Jun	Avianca
07 Jun - 14 Jun	Avianca
15 Jun - 22 Jun	Avianca
28 Jun - 05 Jul	Avianca
29 Jun - 06 Jul	Avianca
30 Jun - 07 Jul	Avianca
27 Jun - 04 Jul	Avianca

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

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 June from $717

Return flights