St. Lucia has two airports:

Hewanorra International Airport at Vieux Fort
and
George Charles Airport at Vigie, Castries.

There are many flights each week to and from:

Barbados by American Eagle

Canada - Toronto by Air Canada

Canada - Toronto by  Air Transat

Canada - Toronto by Sunwing

Canada - Toronto by  Westjet

Italy - Milan by Suntur

Martinique by  LIAT/Air Caraibes

Puerto Rico by  American Eagle

UK - Heathrow by Caribbean Airlines

UK - London Gatwick by American Airlines

UK - London Gatwick by British Airways

UK - London Gatwick by Excel Airways

UK - Manchester by  Virgin Atlantic

USA - Atlanta by Delta Airlines

USA - Miami by American Airlines

USA - New York by American Airlines

USA - Philadelphia by US Airways

Please check with the airlines to confirm times and availability