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Saint Lucia

$331+ Cheap flights from Puerto Rico 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 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — UVF
May 1 — May 81
Fri 5/1
Fri 5/8
1 adult, Economy
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Cheap flight deals from Puerto Rico to Saint Lucia

Cheapest flights from Puerto Rico to Saint Lucia
Explore the most affordable flight options available from Puerto Rico to Saint Lucia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 1, 2026.

This JetBlue deal was found by Cheapflights users on 3/27. 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.
Thu 4/96:00 am
SJU
-
UVF
1 stop11h 47m
JetBlue
Sun 4/124:07 pm
UVF
-
SJU
1 stop11h 03m
JetBlue
Deal found 3/27$962
This Expedia deal was found by Cheapflights users on 3/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/315:01 am
SJU
-
UVF
2 stops33h 39m
JetBlue
Thu 4/24:07 pm
UVF
-
SJU
2 stops16h 47m
JetBlue
Deal found 3/27$1,049
This Justfly.com deal was found by Cheapflights users on 3/29. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/114:00 am
SJU
-
UVF
1 stop13h 47m
JetBlue
Tue 4/143:57 pm
UVF
-
SJU
1 stop29h 03m
JetBlue
Deal found 3/29$1,122
This FlightHub deal was found by Cheapflights users on 3/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/41:00 pm
SJU
-
UVF
1 stop25h 40m
JetBlue
Sat 4/116:52 pm
UVF
-
SJU
2 stops27h 16m
JetBlue
Deal found 3/29$1,165
This Orbitz deal was found by Cheapflights users on 3/30. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/46:00 am
SJU
-
UVF
2 stops33h 27m
JetBlue
Fri 7/101:59 pm
UVF
-
SJU
2 stops18h 51m
JetBlue
Deal found 3/30$1,256
This FlightHub deal was found by Cheapflights users on 3/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/29:10 pm
SJU
-
UVF
1 stop18h 05m
JetBlue
Sun 7/51:47 pm
UVF
-
SJU
2 stops18h 10m
JetBlue
Deal found 3/27$1,307

Find flight deals from Puerto Rico to Saint Lucia

Keep the following information in mind while searching for Puerto Rico to Saint Lucia flight deals. Data was last updated April 1, 2026.

Round-trip from

$1,122
(Justfly.com)

One-way from

$331
(Orbitz)
From Puerto Rico to Saint Lucia
Search Deals
One-way flight from Puerto Rico to Saint Lucia
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Puerto Rico 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 April 1, 2026.
Use the filters below to find and compare flights from Puerto Rico to Saint Lucia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San JuanCastries

SJU - UVF

SJUUVF

San Juan Luis Munoz Marin Intl

Sat 4/11

4:00 am-5:47 pm

1 stop13h 47m

Castries Hewanorra

Tue 4/14

3:57 pm-9:00 pm

1 stop29h 03m

$1,122

San JuanCastries

SJU - UVF

SJUUVF

San Juan Luis Munoz Marin Intl

Sat 7/4

6:00 am-3:27 pm

2 stops33h 27m

Castries Hewanorra

Fri 7/10

1:59 pm-8:50 am

2 stops18h 51m

$1,256

San JuanCastries

SJU - UVF

SJUUVF

San Juan Luis Munoz Marin Intl

Thu 7/2

9:10 pm-3:15 pm

1 stop18h 05m

Castries Hewanorra

Sun 7/5

1:47 pm-7:57 am

2 stops18h 10m

$1,307
Quickest round-trip

San JuanCastries

SJU - UVF

SJUUVF

San Juan Luis Munoz Marin Intl

Sat 8/1

5:01 am-3:15 pm

1 stop10h 14m

Castries Hewanorra

Thu 8/6

4:11 pm-1:55 pm

2 stops21h 44m

$1,509

San JuanCastries

SJU - UVF

SJUUVF

San Juan Luis Munoz Marin Intl

Thu 7/9

5:01 am-3:06 pm

1 stop10h 05m

Castries Hewanorra

Fri 7/31

1:59 pm-8:20 pm

1 stop30h 21m

$1,979
Cheapest one-way

San JuanCastries

SJU - UVF

SJUUVF

San Juan Luis Munoz Marin Intl

Fri 4/24

1:00 am-12:10 pm

1 stop11h 10m

$385

San JuanCastries

SJU - UVF

SJUUVF

San Juan Luis Munoz Marin Intl

Tue 4/28

7:15 pm-2:27 pm

1 stop19h 12m

$433

San JuanCastries

SJU - UVF

SJUUVF

San Juan Luis Munoz Marin Intl

Fri 5/1

7:15 pm-11:21 am

1 stop16h 06m

$449

San JuanCastries

SJU - UVF

SJUUVF

San Juan Luis Munoz Marin Intl

Sun 4/26

9:00 pm-2:37 pm

1 stop17h 37m

$618

San JuanCastries

SJU - UVF

SJUUVF

San Juan Luis Munoz Marin Intl

Thu 7/2

5:01 am-3:22 pm

1 stop10h 21m

$624

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/29

Showing 1-10 of 14 resultsSorted by cheapest first
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Best time to book a flight from Puerto Rico to Saint Lucia

Have a flexible travel schedule? Discover the best time to fly to Saint Lucia from Puerto Rico 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 Puerto Rico to Saint Lucia

How often are flights from Puerto Rico to Saint Lucia delayed?

About 20% of weekly flights between Puerto Rico and Saint Lucia have experienced delays in the past year, with the average delay time being 20 minutes.

What is the most punctual flight time for Puerto Rico to Saint Lucia flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Monday tends to have the lowest number of delays on this route, whereas Tuesday has historically faced a higher average of delays compared to other days of the week.

Related info for your journey

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

  • How long is the flight from Puerto Rico to Saint Lucia?

    A quick flight from Puerto Rico to Saint Lucia can take about 13h 47m. JetBlue provides one of the quickest options available for as low as $1,122. Puerto Rico and Saint Lucia are separated by a distance of 467 mi.

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

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

  • How can I find direct flights from Puerto Rico to Saint Lucia?

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

  • Can I find deals for business class flights from Puerto Rico to Saint Lucia?

    Yes. Cheapflights offers flight deals from Puerto Rico 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.

See more FAQs

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