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

Return flights

28 Sep - 05 Oct	Avianca
29 Sep - 07 Oct	Avianca
29 Sep - 05 Oct	Avianca
29 Sep - 06 Oct	Avianca
28 Sep - 06 Oct	Avianca
13 Sep - 16 Sep	United
20 Sep - 23 Sep	WestJet	direct
03 Sep - 10 Sep	United
02 Sep - 09 Sep	United
08 Sep - 13 Sep	United
09 Sep - 13 Sep	United
24 Sep - 27 Sep	Avianca
19 Sep - 23 Sep	Avianca
21 Sep - 28 Sep	Avianca
25 Sep - 27 Sep	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 247€

Return flights