Why visit St. Lucia in December?
December-April is dry season (75-85°F). May-November is hurricane season (hot, humid, rain). Best weather is January-March. Avoid August-October (hurricanes).
Flights to St. Lucia in December
All US departure cities for St. Lucia — sorted by estimated price. Set a price alert on any route to get texted when fares drop.
About St. Lucia
St. Lucia is the Caribbean's dramatic island — the Pitons (volcanic spikes), rainforests, sulfur springs, and luxury resorts. It's honeymooner central, and the scenery is jaw-dropping. The beaches are good (not great), but the island's beauty is unmatched. The food is Creole-influenced. More expensive than most Caribbean islands.
- •The Pitons (volcanic peaks, hike Gros Piton)
- •Sulphur Springs and mud baths
- •Rainforest zip-lining or ATV tours
- •Anse Chastanet or Sugar Beach
Other months to visit St. Lucia
Frequently Asked Questions
Is December a good month to visit St. Lucia?
Yes — December is one of the best months for St. Lucia. December-April is dry season (75-85°F). May-November is hurricane season (hot, humid, rain). Best weather is January-March. Avoid August-October (hurricanes).
How much do flights to St. Lucia cost in December?
Flights to St. Lucia in December start around $39 round trip from San Juan. Prices vary by departure city and booking lead time — set a price alert on any route above to get texted when fares drop.
When should I book December flights to St. Lucia?
Book 6–10 weeks before your December travel date for the best price-availability balance. For peak seasons, book 3–4 months early. A Wildly price alert will monitor fares automatically so you can book at the right moment.
Track St. Lucia fares for December
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