Cheap flights to Saint Lucia from Detroit

Round trips from Detroit from $527. Cheapest dates, deal ratings and where to book.

• Castries: $527, 2026-12-02 to 2026-12-10

Nearby

• Saint Vincent and the Grenadines
• Dominica
• Barbados
• Grenada
• Trinidad and Tobago
• Antigua and Barbuda
• Saint Kitts and Nevis
• Venezuela