Looking for a cheap last-minute deal or the best return flight from San Diego to Saint Lucia? Find the lowest prices on one-way and return tickets right here.

Castries.$1,009 per passenger.Departing Sun, 15 Nov, returning Sun, 22 Nov.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from San Diego International on Sun, 15 Nov, arriving in St Lucia Hewanorra.Inbound indirect flight with Air Canada, departs from St Lucia Hewanorra on Sun, 22 Nov, arriving in San Diego International.Price includes taxes and charges.From $1,009, select.

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Flights from San Diego to Saint Lucia FAQs

What is the cheapest flight to Saint Lucia from San Diego?

The cheapest flight from San Diego to Saint Lucia costs $1,009.

Explore the different prices of flights from San Diego to Saint Lucia and find the best option for you.

When is it the cheapest time to fly from San Diego to Saint Lucia?

The cheapest month to fly from San Diego to Saint Lucia is November. See if any of these flights in November suit you.

What is the cheapest San Diego to Saint Lucia flight route?

We've taken a look at the year ahead using our flights calendar. The cheapest flight route from San Diego to Saint Lucia is San Diego to St Lucia Hewanorra. You can buy a ticket to fly this route from $1,009.

Take a look at San Diego to St Lucia Hewanorra flights.

What is the cheapest airline that flies to Saint Lucia from San Diego?

Looking at the year ahead, the cheapest airline flying to Saint Lucia from San Diego is Air Canada.

Explore flight ticket options today.

Cheapest flights to Saint Lucia from San Diego

San Diego to Castries from $1,009

How to find cheap flights from San Diego to Saint Lucia

The cheapest return flight from San Diego to Saint Lucia is currently priced at $1,009.
That fare gets you from San Diego into St Lucia Hewanorra in Castries.
A one-way ticket starts at $408.
Willing to go wherever the best deals are? Enter 'Saint Lucia' in the 'To' field to find the lowest fares across different cities.
Saint Lucia has two international airports you can touch down at.
Choose 'Add nearby airports' to expand your search and compare prices across all airports close to both your departure and destination cities.
The sooner you book, the better. Fares tend to rise as your trip gets closer, not drop.
Get notified when prices change by creating a Price Alert. Download the Skyscanner app to get the latest updates on your phone.

Best time to fly from San Diego to Saint Lucia

Hop on a flight from San Diego to Saint Lucia in November and you'll be travelling at one of the cheapest times of the year.
Travelling midweek can often work out better for your budget. Fares are generally lower on Tuesdays and Wednesdays than at the weekend.
The height of the travel season in Saint Lucia runs through January, February and December. January is the most popular month and the perfect time to visit if you want to catch everything in full swing.
Alternatively, skip the peak season crowds by checking out flights in March, September and October. Out of these low season months, September is the quietest.

Popular places to visit in Saint Lucia

Castries

A popular destination for San Diego to Saint Lucia flights, this city in Castries Quarter takes the top spot on the must-visit list. From Vigie Beach and Malabar Beach to Morne Fortune, the must-sees stack up quickly.
Castries's main airports are St Lucia Hewanorra Airport (UVF) and St Lucia Vigie Airport (SLU). You'll find some competitive flight deals between the two.
Ready to book your perfect base? Explore the range of hotels in Castries.

Vieux Fort

The biggest draws in this Vieux Fort Quarter city include Anse Des Sables Beach, Sandy Beach and Maria Islands Nature Reserve.
The same magic behind our flight search can also help you find the most competitive room rates around. Use it to compare availability and prices across hotels in Vieux Fort.

Visiting Saint Lucia for the first time? Here's what you need to know

Entry rules can vary depending on your passport and travel plans, so double-check before you travel. Official embassy sites and airlines will have the most up-to-date advice on visas or other documents you may need.
The population of Saint Lucia is estimated at around 180,000. Castries is the capital.
This destination operates on one standard time zone of UTC-4.
For a warmer trip to Saint Lucia, consider travelling in September.
Conditions are often coolest around February.
February is usually the driest month, while August has the most rain.
The Saint Lucia Jazz & Arts Festival, Carnival celebrations and Independence Day are some of the biggest events here. Think about booking your San Diego to Saint Lucia flight around moments like these for a different travel experience.

Complete your trip with hotels and a car rental

Locked in that cheap flight from San Diego to Saint Lucia? Now decide where you'll stay and how you'll travel around. Check out the range of hotels in Saint Lucia and filter your search by price, location and more. You can also browse car rental options in Saint Lucia and choose from pickup points in cities or at airports.

Saint Lucia hotels and car hire

Did you know we can help you plan the rest of your trip from San Diego to Saint Lucia? Get exclusive deals and great rates for hotels and car hire in Saint Lucia.