€642 Cheap flights to Saint Lucia

If you’re unsure where to fly to in Saint Lucia, we recommend booking a flight that arrives at the popular Castries Hewanorra airport, which services Castries and its surrounding areas. In the last 12 months, 74% of momondo travellers booking flights to Saint Lucia chose to fly into Castries Hewanorra.

The average flight duration from Ireland to Saint Lucia depends on which airport you fly into and out of. Flying from Dublin to Castries Hewanorra is 25h 15m on average, while flying from Cork to Castries Hewanorra is on average. Castries Hewanorra is the most popular airport in Saint Lucia.

Prices for flights to Saint Lucia were last updated today.

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel to Saint Lucia.

The travel and health documents required for your trip to Saint Lucia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Saint Lucia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.