How to find cheap flights from Seattle to Saint Lucia
Grab a return flight from Seattle to Saint Lucia from 590 €, the cheapest price currently available.
That fare takes you from Seattle to St Lucia Hewanorra in Castries.
245 € is the lowest price we've found for a one-way journey.
Open to where you land? Enter 'Saint Lucia' in the 'To' field to compare fares to different cities.
Saint Lucia has two international airports you can touch down at.
Widen your search by selecting 'Add nearby airports.' This will compare prices across the airports closest to both your departure and destination points, which could help you cut costs.
Pay less and have more options by booking ahead. Leave it late and you might have to compromise on timing, airline or cost.
Keep tabs on fare changes by creating a Price Alert. Download the Skyscanner app (if you haven't already) to get updates on the go.
Best time to fly from Seattle to Saint Lucia
If you're trying to spend less, January is typically the cheapest month to catch a flight from Seattle to Saint Lucia.
In general, travelling midweek can be a smart option for saving. Tuesdays and Wednesdays often mean cheaper prices.
January, February and December mark the height of the travel season in Saint Lucia, with January the busiest of the three. Go then for a lively atmosphere and plenty to do.
For a more laid-back trip, March, September and October are a smart choice. September is the quietest month.
Popular places to visit in Saint Lucia
Castries
This Castries Quarter city is one of the most popular destinations for Seattle to Saint Lucia flights. Start your sightseeing at standout attractions like Vigie Beach, Malabar Beach and Morne Fortune.
Castries's major airports are St Lucia Hewanorra Airport (UVF) and St Lucia Vigie Airport (SLU). You'll find some excellent flight deals between the two.
Ready to book your perfect base? Browse the selection of hotels in Castries.
Vieux Fort
Anse Des Sables Beach, Sandy Beach and Maria Islands Nature Reserve are some of the first things you'll want to make time for in this Vieux Fort Quarter city.
The same magic that drives our flight search can also help you find the best-value stays around. Use it to compare prices and availability across hotels in Vieux Fort.
Visiting Saint Lucia for the first time? Here's what you need to know
Entry rules can vary, so check in advance whether you'll need a visa or other documents before you travel. Your travel agent, airline or the local embassy or consulate will have the most up-to-date information.
The population of Saint Lucia is estimated at around 180,000. Castries is the capital.
This destination has one standard time zone of UTC-4.
For a warmer trip to Saint Lucia, consider travelling in September.
Visit sometime around February if you'd rather be there when it's cooler.
February is generally the driest month, while August has the most rain.
Headline events on the local calendar include the Saint Lucia Jazz & Arts Festival, Carnival celebrations and Independence Day. Time your Seattle to Saint Lucia flight around occasions like these for an experience that goes beyond sightseeing.
Complete your trip with hotels and a car rental
With your cheap flight from Seattle to Saint Lucia booked, it's time to plan the rest of your travels. Discover competitive prices and places to suit every budget across hotels in Saint Lucia. You can also check out car rental options in Saint Lucia and compare offers from trusted companies in seconds.
