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Saint Lucia

$352+ 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 8/29. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — UVF
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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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 June 12, 2025.

Round-trip from

$813
(JetBlue)

One-way from

$352
(JetBlue)
From San Juan to Saint Lucia
Search Deals
One-way flight from San Juan to Saint Lucia
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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 June 12, 2025.

This JetBlue deal was found by Cheapflights users on 6/12. 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.
Sat 7/263:05 amSJU - UVF
1 stop13h 06mJetBlue
Sun 8/33:32 pmUVF - SJU
1 stop10h 49mJetBlue
Deal found 6/12$813

Cheapflights Fare Finder

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 June 12, 2025.
Use the filters below to find and compare flights from San Juan to Saint Lucia that are best for you.

Fly from

San Juan

Fly to

Saint Lucia

Route

Depart

Return

Price

San JuanCastries

SJU - UVF

SJUUVF

San Juan Luis Munoz Marin Intl

Sat 7/26

3:05 am-4:11 pm

1 stop13h 06m

Castries Hewanorra

Sun 8/3

3:32 pm-2:21 am

1 stop10h 49m

$813

San JuanCastries

SJU - UVF

SJUUVF

San Juan Luis Munoz Marin Intl

Fri 8/29

6:30 pm-12:15 pm

1 stop17h 45m

$352

San JuanCastries

SJU - UVF

SJUUVF

San Juan Luis Munoz Marin Intl

Fri 8/29

3:30 pm-7:25 pm

2 stops27h 55m

$423

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

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.

Cheapflights Insights

Everything you need to know about your flight from San Juan to Saint Lucia
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 June 12, 2025.
JetBlue
7.3
Good
2,925 reviews

Crew

8.0

Overall

7.3

Boarding

7.5

Comfort

7.6

Food

6.7

Entertainment

7.3

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
2,925 reviews
JetBlue
7.3
Good
2,925 reviews

Crew

8.0

Overall

7.3

Boarding

7.5

Comfort

7.6

Food

6.7

Entertainment

7.3

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.

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Alternative routes for San Juan to Saint Lucia

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