AirHint found the following cheapest return flights from Ottawa (YOW) to Willemstad (CUR) in November 2025 (see full year).

Return flights

01 Nov - 08 Nov	Air Canada
08 Nov - 14 Nov	Air Canada
11 Nov - 25 Nov	Air Canada
10 Nov - 25 Nov	Air Canada
19 Nov - 10 Dec	WestJet
09 Nov - 16 Nov	WestJet
05 Nov - 12 Nov	Porter Airlines (Canada) Ltd
04 Nov - 11 Nov	WestJet
12 Nov - 26 Nov	Porter Airlines (Canada) Ltd
03 Nov - 10 Nov	Air Canada
25 Nov - 27 Nov	WestJet
18 Nov - 09 Dec	Air Canada
26 Nov - 17 Dec	WestJet
26 Nov - 24 Dec	WestJet
25 Nov - 16 Dec	Air Canada

Also check the deals for one-way flights from Ottawa to Willemstad in November.

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 Ottawa to Willemstad in November from 410€

Return flights