$512+ Cheap flights from San Diego (SAN) 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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — UVF
Jan 3 — Jan 101
1 adult, Economy
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1. Tell us where you want to go
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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 Diego to Saint Lucia
Cheapest flights from San Diego to Saint LuciaExplore the most affordable flight options available from San Diego to Saint Lucia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 4, 2025.
Explore the most affordable flight options available from San Diego to Saint Lucia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 4, 2025.
This Expedia deal was found by Cheapflights users on 12/4. 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.
Fri 12/199:03 pmSAN - UVF
1 stop13h 11mJetBlue
Fri 1/22:20 pmUVF - SAN
1 stop34h 00mJetBlue
Deal found 12/4![JetBlue logo]()
$2,338
This American Airlines deal was found by Cheapflights users on 12/4. 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 12/1912:56 pmSAN - UVF
1 stop20h 08mAmerican Airlines
Fri 1/22:04 pmUVF - SAN
2 stops22h 44mAmerican Airlines
Deal found 12/4![American Airlines logo]()
$2,721
Find flight deals from San Diego to Saint Lucia
Keep the following information in mind while searching for San Diego to Saint Lucia flight deals. Data was last updated December 4, 2025.
Round-trip from | $512 (American Airlines) |
|---|
Cheapflights Fare Finder
Customize your flight search to find flights from San Diego 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 December 4, 2025.
Use the filters below to find and compare flights from San Diego to Saint Lucia that are best for you.
Fly from
San Diego
Fly to
Saint Lucia
Route
Depart
Return
Price
San DiegoCastries
SAN - UVF
SANUVF
San Diego
Fri 1/9
4:47 pm-2:10 pm
2 stops17h 23m
Castries Hewanorra
Thu 1/15
2:46 pm-9:04 am
2 stops22h 18m
$512
San DiegoCastries
SAN - UVF
SANUVF
San Diego
Sun 1/18
10:25 pm-4:02 pm
1 stop13h 37m
Castries Hewanorra
Sun 1/25
2:46 pm-9:04 am
2 stops22h 18m
$517
San DiegoCastries
SAN - UVF
SANUVF
San Diego
Tue 6/2
9:10 pm-1:35 pm
1 stop13h 25m
Castries Hewanorra
Thu 6/11
4:15 pm-8:52 am
1 stop19h 37m
$695
San DiegoCastries
SAN - UVF
SANUVF
San Diego
Mon 3/9
9:00 pm-2:57 pm
1 stop14h 57m
Castries Hewanorra
Wed 3/11
4:23 pm-9:34 am
1 stop20h 11m
$702
Best time to book a flight from San Diego to Saint Lucia
Have a flexible travel schedule? Discover the best time to fly to Saint Lucia from San Diego 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 Diego to Saint Lucia
What is the cheapest time of day to fly from SAN to LC?
Find hourly flight availability from San Diego to Saint Lucia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 4, 2025.
It’s optimal to fly from San Diego to Saint Lucia in the afternoon. By choosing this option you can save up to 28% on the cost of your flight, compared to a flight in the morning.
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 December 4, 2025.
See what other customers who have flown with American Airlines from San Diego to Saint Lucia have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.5
Overall
7.2
Crew
8.0
Comfort
7.2
Food
6.5
Entertainment
6.9
Reviews
1 / 20
4.0
OkayCameron,Nov 2025
PDX - LHR
Boarding
7.5
Overall
7.2
Crew
8.0
Comfort
7.2
Food
6.5
Entertainment
6.9
Reviews
1 / 20
4.0
OkayCameron,Nov 2025
PDX - LHR
Related info for your journey
Find useful and relevant information for your journey from San Diego 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 San Diego to Saint Lucia
See prices for flight routes from nearby airports that may be better suited for you.
Top airline flying from San Diego to Saint Lucia
Discover the top airline that operate flights from San Diego 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 2,558,603 searches. Data last updated December 4, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$644 | Average$852 | FlexibilityNo cancel fee | On-time71% |