AirHint found the following cheapest return flights from Montreal (YUL) to Ponta Delgada (PDL) in September 2025 (see full year).

Return flights

18 Sep - 25 Sep	TAP
15 Sep - 23 Sep	TAP
22 Sep - 30 Sep	TAP
15 Sep - 22 Sep	TAP
17 Sep - 24 Sep	TAP
18 Sep - 02 Oct	TAP
25 Sep - 02 Oct	TAP
28 Sep - 05 Oct	TAP
25 Sep - 30 Sep	TAP
15 Sep - 30 Sep	TAP
22 Sep - 04 Oct	TAP
24 Sep - 01 Oct	TAP
18 Sep - 28 Sep	TAP
21 Sep - 28 Sep	TAP
22 Sep - 29 Sep	TAP
18 Sep - 06 Oct	TAP
29 Sep - 06 Oct	TAP
26 Sep - 03 Oct	TAP
29 Sep - 09 Oct	TAP
29 Sep - 06 Oct	Azores Airlines	direct

Also check the deals for one-way flights from Montreal to Ponta Delgada 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 Montreal to Ponta Delgada in September from $391

Return flights