Cheap Flights from Saint Lucia to Antigua Starting at $291

A direct flight is the most convenient and comfortable way to fly from Saint Lucia to Antigua, despite the fact that sometimes flights with transfers can cost significantly less.

The route Saint Lucia — Antigua is served by a single airline — Caribbean Airlines. This means that when planning your trip, you won’t need to spend time choosing between dozens of carriers: all flights are operated by one provider, which simplifies the booking process. Despite the limited choice, passengers can still plan ahead, select optimal departure dates, and buy tickets at the lowest price — from $291. Using our service, you can quickly compare available Caribbean Airlines flights and book a seat in advance at a favorable rate.

The minimum one-way ticket price from Saint Lucia to Antigua is $291 (March 2026), while the maximum is $296 (January 2026). On average, a ticket costs $294–$296.