HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Saint Lucia

$360+ Cheap flights from San Juan to Saint Lucia

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — UVF
Mar 9 — Mar 161
Sun 3/9
Sun 3/16
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Juan to Saint Lucia with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from San Juan to Saint Lucia

Keep the following information in mind while searching for San Juan to Saint Lucia flight deals. Data was last updated March 4, 2025.

Round-trip from

$1,998
(JetBlue)

One-way from

$360
(JetBlue)
From San Juan to Saint Lucia
Search Deals
One-way flight from San Juan to Saint Lucia
Search Deals

Find flight deals from San Juan to Saint Lucia

Cheapest flights from San Juan to Saint Lucia
Explore the most affordable flight options available from San Juan to Saint Lucia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 4, 2025.

This JetBlue deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/19:35 pmSJU - UVF
1 stop16h 10mJetBlue
Tue 4/81:12 pmUVF - SJU
1 stop13h 38mJetBlue
Deal found 3/2$1,998

Find flights from San Juan to Saint Lucia within your budget

Customize your flight search to find flights from San Juan to Saint Lucia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 4, 2025.

Fly from

San Juan

Fly to

Saint Lucia

Route

Depart

Return

Price

San JuanCastries

SJU - UVF

SJUUVF

San Juan Luis Munoz Marin Intl

Tue 4/1

9:35 pm-1:45 pm

1 stop16h 10m

Castries Hewanorra

Tue 4/8

1:12 pm-2:50 am

1 stop13h 38m

$1,998

San JuanCastries

SJU - UVF

SJUUVF

San Juan Luis Munoz Marin Intl

Sun 3/9

5:01 am-3:18 pm

1 stop10h 17m

$360

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/3

Best time to book a flight from San Juan to Saint Lucia

Have a flexible travel schedule? Discover the best time to fly to Saint Lucia from San Juan with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from San Juan to Saint Lucia

Get recent, data-driven insights about flights from San Juan to Saint Lucia including ideal travel times, pricing trends, and more.
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Saint Lucia

Get insights into the airlines that provide service to Saint Lucia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Saint Lucia. Reviews last updated March 4, 2025.
JetBlue
7.3
Good
3,006 reviews

Overall

7.3

Boarding

7.5

Entertainment

7.3

Food

6.8

Comfort

7.7

Crew

8.1

Reviews

1 / 20

2.0
Mediocre

Esther,Jul 2024

JFK - BOS

Terrible. Flight got delayed for nearly 6 hours due to “inclement weather” although other flights were still taking off at JFK

JetBlue
7.3
Good
3,006 reviews
JetBlue
7.3
Good
3,006 reviews

Overall

7.3

Boarding

7.5

Entertainment

7.3

Food

6.8

Comfort

7.7

Crew

8.1

Reviews

1 / 20

2.0
Mediocre

Esther,Jul 2024

JFK - BOS

Terrible. Flight got delayed for nearly 6 hours due to “inclement weather” although other flights were still taking off at JFK

Related info for your journey

Find useful and relevant information for your journey from San Juan to Saint Lucia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find deals for flights from San Juan to Saint Lucia that include hotel bookings?

    Yes. In addition to deals on San Juan to Saint Lucia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Juan to Saint Lucia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Juan to Saint Lucia.

  • Can I find deals for business class flights from San Juan to Saint Lucia?

    Yes. Cheapflights offers flight deals from San Juan to Saint Lucia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Juan to Saint Lucia?

    Currently, January is the cheapest month in which you can book a flight from San Juan to Saint Lucia (average of $556). Flying from San Juan to Saint Lucia in December is currently the most expensive (average of $730). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for San Juan to Saint Lucia

See prices for flight routes from nearby airports that may be better suited for you.
Luis Munoz Marin Intl to Punta Cana flights
Luis Munoz Marin Intl to Santo Domingo flights
Luis Munoz Marin Intl to Christiansted flights
Luis Munoz Marin Intl to Santiago de los Caballeros flights
Luis Munoz Marin Intl to Simpson Bay flights
Luis Munoz Marin Intl to Saint Thomas Island flights
Luis Munoz Marin Intl to St. John's flights
Luis Munoz Marin Intl to Oranjestad flights
Luis Munoz Marin Intl to Montego Bay flights
Luis Munoz Marin Intl to Basseterre flights
Luis Munoz Marin Intl to Roseau flights
Luis Munoz Marin Intl to Port of Spain flights
Luis Munoz Marin Intl to Nassau flights
Luis Munoz Marin Intl to Pointe-à-Pitre flights
Luis Munoz Marin Intl to Road Town flights
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.