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
05 Jun - 12 Jun	Avianca
08 Jun - 15 Jun	Avianca
15 Jun - 22 Jun	Avianca
22 Jun - 29 Jun	Avianca
29 Jun - 06 Jul	Avianca
03 Jun - 10 Jun	Avianca
10 Jun - 17 Jun	Avianca
17 Jun - 24 Jun	Avianca
03 Jun - 24 Jun	Avianca
10 Jun - 24 Jun	Avianca
24 Jun - 01 Jul	Avianca
10 Jun - 01 Jul	Avianca
17 Jun - 08 Jul	Avianca
26 Jun - 03 Jul	Avianca
28 Jun - 05 Jul	Avianca
27 Jun - 04 Jul	Air Canada

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 577€

Return flights