Cheapest return YUL–AUA flights, September

AirHint found the following cheapest return flights from Montreal (YUL) to Oranjestad (AUA) in September 2026 (see full year).

Return flights

21 Sep - 02 Oct WestJet
22 Sep - 02 Oct WestJet
15 Sep - 22 Sep WestJet
02 Sep - 09 Sep WestJet
29 Sep - 09 Oct WestJet
29 Sep - 06 Oct WestJet
03 Sep - 10 Sep Avianca
05 Sep - 12 Sep Avianca
07 Sep - 14 Sep Avianca
09 Sep - 16 Sep Avianca
17 Sep - 24 Sep Avianca
19 Sep - 26 Sep Avianca
21 Sep - 28 Sep Avianca
23 Sep - 30 Sep Avianca
25 Sep - 02 Oct Avianca
27 Sep - 04 Oct Avianca
24 Sep - 01 Oct Avianca
26 Sep - 03 Oct Avianca
28 Sep - 05 Oct Avianca
30 Sep - 07 Oct Avianca

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

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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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