AirHint found the following cheapest return flights from Toronto (YYZ) to Oranjestad (AUA) in September 2025 (see full year).

Return flights

12 Sep - 16 Sep	Avianca
22 Sep - 02 Oct	Avianca
23 Sep - 07 Oct	Avianca
15 Sep - 23 Sep	Avianca
17 Sep - 23 Sep	Avianca
10 Sep - 23 Sep	Avianca
10 Sep - 24 Sep	Avianca
10 Sep - 22 Sep	Avianca
15 Sep - 22 Sep	Avianca
22 Sep - 29 Sep	Avianca
24 Sep - 01 Oct	Avianca
22 Sep - 01 Oct	Avianca
09 Sep - 16 Sep	Avianca
16 Sep - 23 Sep	Avianca
27 Sep - 27 Oct	WestJet	direct
25 Sep - 05 Oct	Avianca
30 Sep - 14 Oct	Avianca
26 Sep - 02 Oct	Avianca
24 Sep - 04 Oct	Avianca
23 Sep - 08 Oct	Avianca

Also check the deals for one-way flights from Toronto to Oranjestad in September.

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 Toronto to Oranjestad in September from $303

Return flights