AirHint found the following cheapest return flights from Montreal (YUL) to Oranjestad (AUA) in December 2025 (see full year).

Return flights

03 Dec - 09 Dec	WestJet
10 Dec - 17 Dec	WestJet
09 Dec - 15 Dec	WestJet
01 Dec - 08 Dec	WestJet
12 Dec - 19 Dec	WestJet
08 Dec - 15 Dec	WestJet
05 Dec - 14 Dec	WestJet
03 Dec - 11 Dec	WestJet
03 Dec - 10 Dec	WestJet
02 Dec - 09 Dec	WestJet
29 Dec - 12 Jan	United
31 Dec - 07 Jan	United
24 Dec - 09 Jan	Delta
30 Dec - 06 Jan	Air Canada
25 Dec - 01 Jan	WestJet
29 Dec - 05 Jan	Air Canada
26 Dec - 02 Jan	Porter Airlines (Canada) Ltd
28 Dec - 04 Jan	WestJet
27 Dec - 03 Jan	WestJet

Also check the deals for one-way flights from Montreal to Oranjestad in December.

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 Oranjestad in December from $337

Return flights