AirHint found the following cheapest return flights from Miami (MIA) to Cap Haitien (CAP) in September 2025 (see full year).

Return flights

30 Sep - 21 Oct	Sunrise Airways	direct
08 Sep - 22 Sep	Bahamasair
19 Sep - 23 Sep	Bahamasair
15 Sep - 22 Sep	Bahamasair
21 Sep - 26 Sep	Bahamasair
21 Sep - 26 Sep	Sunrise Airways	direct
20 Sep - 22 Sep	Bahamasair
20 Sep - 26 Sep	Bahamasair
09 Sep - 25 Sep	Bahamasair
21 Sep - 25 Sep	Bahamasair
09 Sep - 25 Sep	Sunrise Airways	direct

Also check the deals for one-way flights from Miami to Cap Haitien 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 Miami to Cap Haitien in September from 749€

Return flights