$515 Cheap flights to Saint Lucia
This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight to Saint Lucia departing on 5/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Recent flights found to popular cities in Saint Lucia
Find flights to these popular cities in Saint Lucia from your nearest airport.
Flights to Castries
Search all flight deals to CastriesFind the cheapest flights from the United States to Saint Lucia
Recent round-trip flight deals from the United States to Saint Lucia
Recent one-way flight deals from the United States to Saint Lucia
Recent last minute flight deals from the United States to Saint Lucia
Recent direct flight deals from the United States to Saint Lucia
See travel insights to Saint Lucia from
Saint Lucia flights insights and trends
Explore insights for your Saint Lucia flight to craft the best travel plan
How long is the flight from United States to Saint Lucia?
The flight from United States to Saint Lucia depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Los Angeles (a popular airport in United States) to Castries Hewanorra (the most popular airport in Saint Lucia), then the flight time is 11h 03m on average. If you fly from Miami (another popular airport in United States) to Castries Hewanorra, then the average flight time is 3h 25m.
Cheapest flights to cities in Saint Lucia
Click on the cities below to find out when it's cheapest to fly to Saint Lucia from United States
Cheap Saint Lucia flight deals and tips
Summary info about Saint Lucia flight prices, duration and airlines
Best One-Way Price | $139 |
|---|---|
Best Round-Trip Price | $353 |
Fastest flight time | 4h 40m |
Frequently asked questions about flying to Saint Lucia
What popular landmarks are in Saint Lucia?
St. Lucia Rain Forest is the most popular place of interest in Saint Lucia. Many travelers make it a point to stop there while traveling to Saint Lucia. Other popular landmarks and places of interest in Saint Lucia would be Reduit Beach, Anse Chastanet Beach, or Rodney Bay Aquatic Centre.
What is the best airport to land at to visit St. Lucia Rain Forest?
When visiting St. Lucia Rain Forest in Soufrière, the closest airport is Castries Airport.
What airlines fly to Saint Lucia?
You can find flights to Saint Lucia from 6 airlines. If you’re unsure which to fly with, consider booking your flight with American Airlines, JetBlue or Delta as these are the most popular among our users. American Airlines is the most favored with 57% of momondo travelers booking flights with this airline.
What is the most popular airport in Saint Lucia to fly to?
According to our data, 72% of momondo users who traveled to Saint Lucia in the last year flew into Castries Hewanorra (located in Castries), making it the most popular airport to fly to. There may be other airports in Saint Lucia, but the majority of our users take flights to Castries Hewanorra in order to visit Castries and it’s surrounding areas.
How much are flights to Saint Lucia?
On average, a flight to Saint Lucia will cost $560 per ticket. We’ve had users find flights to Saint Lucia for as low as $118, however. If you’re unable to find a plane ticket for $118, but manage to find one for $464 or less, then this is still a great deal. Keep in mind that flight costs vary depending on where you fly from, what time of year you travel, and what airline you fly with.
What is the best day of the week to fly to Saint Lucia?
If your travel plans are flexible and you’re looking to save money on flights to Saint Lucia, then be sure to book your departure on a Wednesday. Flying out on a Wednesday, as well as a Thursday, is your best option. Departing on a Friday tends to be the most expensive day of the week to fly to Saint Lucia.
When did momondo last update prices for flights to Saint Lucia?
Prices for flights to Saint Lucia refresh daily.
How many operators does momondo search for flights to Saint Lucia?
As of March 2025, there are 11 operators available to choose from for flights to Saint Lucia.
How old do you have to be to fly to Saint Lucia?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel to Saint Lucia.
What documentation or ID do you need to fly to Saint Lucia?
The required travel and health documents for your Saint Lucia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Saint Lucia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
Why use momondo?
Why should I use momondo to find a flight deal to Saint Lucia?
Finding the right flight to Saint Lucia is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. These options can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Saint Lucia quick and easy, saving you time and money.
Can I find flights to Saint Lucia with flexible booking policies on momondo?
momondo does allow users to show only those flights to Saint Lucia which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights to Saint Lucia?
momondo helps you find the best flight to Saint Lucia by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight to Saint Lucia right now. Can momondo alert me if prices change?
If you are not ready to book a flight to Saint Lucia now, use our insights above to find helpful tips or alternatively set up a price alert; this is where momondo will track prices on flights to Saint Lucia and let you know when they change.
Get notified when prices go down
Daily price changes in your inbox - only with Price Alerts.
Find better results for your trip to Saint Lucia
Popular flights to Saint Lucia
Popular routes according to searches in the past day on momondo
Cheapest flight routes to Saint Lucia
These routes have the cheapest flights to Saint Lucia found by momondo users in United States
| Departing | Destination | Best Time | Best Price |
|---|---|---|---|
| Newark | Castries | 4h 37m | $353 |
| New York | Castries | 4h 34m | $353 |
| Boston | Castries | 4h 44m | $422 |
| Washington, D.C. | Castries | 7h 07m | $423 |
| Philadelphia | Castries | 4h 35m | $427 |
| Hartford | Castries | 6h 35m | $456 |
| Providence | Castries | 6h 49m | $456 |
| White Plains | Castries | 8h 00m | $462 |
| Baltimore | Castries | 6h 59m | $491 |
| Pittsburgh | Castries | 6h 54m | $495 |
| Fort Lauderdale | Castries | 7h 30m | $497 |
| Miami | Castries | 3h 25m | $497 |
| Birmingham | Castries | 6h 46m | $513 |
| Greenville | Castries | 7h 00m | $513 |
| Norfolk | Castries | 7h 04m | $513 |
| West Palm Beach | Castries | 7h 06m | $513 |