Cheapest return flights from Antigua to Castries in September from $543

AirHint found the following cheapest return flights from Antigua (ANU) to Castries (SLU) in September 2025 (see full year).

Return flights

21 Sep - 28 Sep Caribbean Airlines
26 Sep - 03 Oct Caribbean Airlines
22 Sep - 29 Sep Air Turks and Caicos
19 Sep - 26 Sep Caribbean Airlines
19 Sep - 26 Sep Hahn Air Technologies direct
20 Sep - 20 Sep Hahn Air Technologies
19 Sep - 19 Sep Hahn Air Technologies

Also check the deals for one-way flights from Antigua to Castries in September.

Skyscanner

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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