$538+ Cheap flights from Jacksonville (JAX) to Saint Lucia
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/9. Fares are subject to change and may not be available on all flights or dates of travel.
JAX — UVF
Sep 26 — Oct 31
Round-trip
1 adult, Economy
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Find cheap flights from Jacksonville 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 Jacksonville to Saint Lucia
Cheapest
Best
Last-minute
Cheapest flights from Jacksonville to Saint LuciaExplore the most affordable flight options available from Jacksonville to Saint Lucia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 27, 2026.
Explore the most affordable flight options available from Jacksonville to Saint Lucia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 27, 2026.
This American Airlines deal was found by Cheapflights users on 8/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/98:33 pm -
1 stop15h 57m
Fri 11/132:32 pm -
1 stop8h 58m
Deal found 8/25![American Airlines logo]()
$538
This American Airlines deal was found by Cheapflights users on 8/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/227:45 am -
1 stop6h 17m
Tue 9/293:02 pm -
1 stop8h 12m
Deal found 8/23![American Airlines logo]()
$568
This American Airlines deal was found by Cheapflights users on 8/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/147:10 am -
1 stop6h 32m
Wed 10/212:42 pm -
1 stop9h 17m
Deal found 8/27![American Airlines logo]()
$573
This American Airlines deal was found by Cheapflights users on 8/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/167:45 am -
1 stop6h 17m
Tue 9/223:02 pm -
1 stop8h 12m
Deal found 8/24![American Airlines logo]()
$605
This American Airlines deal was found by Cheapflights users on 8/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/157:10 am -
1 stop6h 32m
Wed 10/214:04 pm -
1 stop7h 55m
Deal found 8/27![American Airlines logo]()
$608
This American Airlines deal was found by Cheapflights users on 8/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/298:16 pm -
1 stop16h 13m
Sun 12/62:32 pm -
2 stops20h 34m
Deal found 8/26![American Airlines logo]()
$618
This FlightHub deal was found by Cheapflights users on 8/23. 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.
Fri 9/2510:40 am -
2 stops35h 30m
Sun 9/275:00 am -
2 stops16h 31m
Deal found 8/23![Multiple Airlines logo]()
$4,967
Best flights from Jacksonville to Saint LuciaDiscover carefully curated flight deals from Jacksonville to Saint Lucia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 27, 2026.
Discover carefully curated flight deals from Jacksonville to Saint Lucia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 27, 2026.
This American Airlines deal was found by Cheapflights users on 8/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/98:33 pm -
1 stop15h 57m
Fri 11/132:32 pm -
1 stop8h 58m
Deal found 8/25![American Airlines logo]()
$538
This Delta deal was found by Cheapflights users on 8/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/257:30 am -
1 stop6h 35m
Mon 2/14:25 pm -
1 stop17h 22m
Deal found 8/23![Delta logo]()
$608
This American Airlines deal was found by Cheapflights users on 8/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/147:10 am -
1 stop6h 32m
Wed 10/212:42 pm -
1 stop9h 17m
Deal found 8/26![American Airlines logo]()
$573
This American Airlines deal was found by Cheapflights users on 8/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/96:05 am -
1 stop8h 15m
Tue 10/134:04 pm -
1 stop7h 55m
Deal found 8/23![American Airlines logo]()
$608
This American Airlines deal was found by Cheapflights users on 8/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/68:33 pm -
1 stop15h 59m
Tue 11/104:07 pm -
1 stop7h 47m
Deal found 8/22![American Airlines logo]()
$608
This American Airlines deal was found by Cheapflights users on 8/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/296:48 pm -
2 stops17h 59m
Wed 2/34:05 pm -
2 stops21h 24m
Deal found 8/25![American Airlines logo]()
$613
This FlightHub deal was found by Cheapflights users on 8/22. 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.
Fri 9/2510:40 am -
2 stops35h 30m
Sun 9/275:00 am -
2 stops16h 31m
Deal found 8/22![Multiple Airlines logo]()
$4,967
Last-minute flights from Jacksonville to Saint LuciaDiscover last-minute flight deals from Jacksonville to Saint Lucia. Data last updated August 27, 2026 and is based on user searches.
Discover last-minute flight deals from Jacksonville to Saint Lucia. Data last updated August 27, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 8/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/167:45 am -
1 stop6h 17m
Tue 9/223:02 pm -
1 stop8h 12m
Deal found 8/24![American Airlines logo]()
$605
This Delta deal was found by Cheapflights users on 8/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/167:15 am -
1 stop6h 57m
Tue 9/223:32 pm -
1 stop8h 26m
Deal found 8/27![Delta logo]()
$632
This American Airlines deal was found by Cheapflights users on 8/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/227:45 am -
1 stop6h 17m
Tue 9/293:02 pm -
1 stop8h 12m
Deal found 8/23![American Airlines logo]()
$568
This FlightHub deal was found by Cheapflights users on 8/23. 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.
Fri 9/2510:40 am -
2 stops35h 30m
Sun 9/275:00 am -
2 stops16h 31m
Deal found 8/23![Multiple Airlines logo]()
$4,967
Find flight deals from Jacksonville to Saint Lucia
Keep the following information in mind while searching for Jacksonville to Saint Lucia flight deals. Data was last updated August 27, 2026.
Round-trip from | $538 (American Airlines) |
|---|
Cheapflights Fare Finder
Customize your flight search to find flights from Jacksonville 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 7,457,451 searches. Data last updated August 27, 2026.
Use the filters below to find and compare flights from Jacksonville to Saint Lucia that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
JacksonvilleCastries
JAX Jacksonville - UVF Castries Hewanorra
JAXUVF
Jacksonville
Mon 11/9
8:33 pm-1:30 pm
1 stop15h 57m
Castries Hewanorra
Fri 11/13
2:32 pm-10:30 pm
1 stop8h 58m
$538
Quickest round-trip
JacksonvilleCastries
JAX Jacksonville - UVF Castries Hewanorra
JAXUVF
Jacksonville
Wed 10/14
7:10 am-1:42 pm
1 stop6h 32m
Castries Hewanorra
Wed 10/21
2:42 pm-11:59 pm
1 stop9h 17m
$573
JacksonvilleCastries
JAX Jacksonville - UVF Castries Hewanorra
JAXUVF
Jacksonville
Mon 1/25
7:30 am-3:05 pm
1 stop6h 35m
Castries Hewanorra
Mon 2/1
4:25 pm-8:47 am
1 stop17h 22m
$608
JacksonvilleCastries
JAX Jacksonville - UVF Castries Hewanorra
JAXUVF
Jacksonville
Fri 10/9
6:05 am-2:20 pm
1 stop8h 15m
Castries Hewanorra
Tue 10/13
4:04 pm-11:59 pm
1 stop7h 55m
$608
JacksonvilleCastries
JAX Jacksonville - UVF Castries Hewanorra
JAXUVF
Jacksonville
Fri 11/6
8:33 pm-1:32 pm
1 stop15h 59m
Castries Hewanorra
Tue 11/10
4:07 pm-10:54 pm
1 stop7h 47m
$608
JacksonvilleCastries
JAX Jacksonville - UVF Castries Hewanorra
JAXUVF
Jacksonville
Fri 1/29
6:48 pm-1:47 pm
2 stops17h 59m
Castries Hewanorra
Wed 2/3
4:05 pm-12:29 pm
2 stops21h 24m
$613
JacksonvilleCastries
JAX Jacksonville - SLU Castries George F. L. Charle
JAXSLU
Jacksonville
Fri 9/25
10:40 am-10:10 pm
2 stops35h 30m
Castries George F. L. Charle
Sun 9/27
5:00 am-9:31 pm
2 stops16h 31m
$4,967
Sorted by cheapest first
Best time to book a flight from Jacksonville to Saint Lucia
Have a flexible travel schedule? Discover the best time to fly to Saint Lucia from Jacksonville with our price prediction graph.
JAX-UVF
JAX-SLU
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 Jacksonville to Saint Lucia
JAX-LC0
JAX-UVF
JAX-SLU
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 August 27, 2026.
Get a feel of what it's like to fly with Delta and American Airlines from Jacksonville to Saint Lucia by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.8
Food
7.2
Comfort
7.8
Crew
8.5
Boarding
8.1
Overall
7.8
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Entertainment
7.8
Food
7.2
Comfort
7.8
Crew
8.5
Boarding
8.1
Overall
7.8
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Entertainment
7.8
Food
7.2
Comfort
7.8
Crew
8.5
Boarding
8.1
Overall
7.8
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Related info for your journey
Find useful and relevant information for your journey from Jacksonville to Saint Lucia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Jacksonville to Saint Lucia
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Saint Lucia by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Jacksonville to Saint Lucia by cabin class
Find flights from Jacksonville to Saint Lucia, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Jacksonville and Saint Lucia flights
Browse other Jacksonville and Saint Lucia flight options. Last updated on August 27, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Jacksonville to Saint Lucia
Discover the top 2 airlines that operate flights from Jacksonville to Saint Lucia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated August 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$462 | Average$822 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$468 | Average$645 | FlexibilityNo cancel fee | On-timeN/A |