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Saint Lucia

$393+ Cheap flights from San Francisco (SFO) 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 1/25. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — UVF
ene. 11 — ene. 181
dom. 1/11
dom. 1/18
1 adult, Economy
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Cheap flight deals from San Francisco to Saint Lucia

Cheapest flights from San Francisco to Saint Lucia
Explore the most affordable flight options available from San Francisco to Saint Lucia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 12, 2025.

This American Airlines deal was found by Cheapflights users on 12/10. 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.
mié. 12/1712:22 amSFO - UVF
1 stop10h 30mAmerican Airlines
jue. 12/253:54 pmUVF - SFO
2 stops24h 29mAmerican Airlines
Deal found 12/10$1,410

Find flight deals from San Francisco to Saint Lucia

Keep the following information in mind while searching for San Francisco to Saint Lucia flight deals. Data was last updated diciembre 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$393
(American Airlines)
Provider with most accurate pricing for San Francisco-Castries George F. L. Charle flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Francisco-Castries George F. L. Charle flights.
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From San Francisco to Saint Lucia
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Cheapflights Fare Finder

 
Customize your flight search to find flights from San Francisco 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 diciembre 12, 2025.
Use the filters below to find and compare flights from San Francisco to Saint Lucia that are best for you.

Fly from

San Francisco

Fly to

Saint Lucia

Route

Depart

Return

Price

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

dom. 1/25

11:36 pm-3:03 pm

1 stop11h 27m

Castries Hewanorra

dom. 2/1

2:46 pm-9:17 am

2 stops22h 31m

$393

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

dom. 2/15

6:06 pm-4:00 pm

2 stops17h 54m

Castries Hewanorra

jue. 2/19

5:00 pm-12:30 pm

2 stops23h 30m

$406

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

lun. 1/12

11:36 pm-3:03 pm

1 stop11h 27m

Castries Hewanorra

lun. 1/19

5:02 pm-1:46 pm

2 stops24h 44m

$413

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

mar. 1/6

8:37 pm-3:43 pm

1 stop15h 06m

Castries Hewanorra

mar. 1/13

5:21 pm-9:40 am

1 stop20h 19m

$453

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

mar. 2/3

11:36 pm-3:03 pm

1 stop11h 27m

Castries Hewanorra

vie. 2/6

5:02 pm-11:02 am

1 stop22h 00m

$499

San FranciscoCastries

SFO - SLU

SFOSLU

San Francisco

lun. 3/23

4:15 pm-9:30 am

2 stops38h 15m

Castries George F. L. Charle

sáb. 3/28

6:20 pm-10:45 am

2 stops43h 25m

$4,242

San FranciscoCastries

SFO - SLU

SFOSLU

San Francisco

jue. 1/8

8:30 am-11:30 am

2 stops23h 00m

Castries George F. L. Charle

lun. 1/12

4:20 pm-9:39 pm

2 stops57h 19m

$4,242

San FranciscoCastries

SFO - SLU

SFOSLU

San Francisco

vie. 5/1

1:40 pm-11:45 am

3 stops43h 05m

Castries George F. L. Charle

vie. 5/8

12:15 pm-9:10 pm

3 stops35h 55m

$4,728

San FranciscoCastries

SFO - SLU

SFOSLU

San Francisco

dom. 5/3

11:50 am-3:35 pm

2 stops24h 45m

Castries George F. L. Charle

sáb. 5/9

6:20 pm-9:09 am

2 stops41h 49m

$4,728

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

jue. 12/25

8:44 pm-12:59 pm

1 stop12h 15m

$395

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 11 results
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Best time to book a flight from San Francisco to Saint Lucia

Have a flexible travel schedule? Discover the best time to fly to Saint Lucia from San Francisco 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 Francisco to Saint Lucia

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

Currently, February is the cheapest month in which you can book a flight from San Francisco to Saint Lucia (average of $315). Flying from San Francisco to Saint Lucia in June is currently the most expensive (average of $896). 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.

What is the cheapest time of day to fly from SFO to LC?

Find hourly flight availability from San Francisco 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 diciembre 12, 2025.

One of the essential ways to save on airfare from San Francisco to Saint Lucia is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 29% on airfare.

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 diciembre 12, 2025.
Peruse reviews from past customers who have flown with Delta, American Airlines, and JetBlue from San Francisco to Saint Lucia to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,007 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

7.9

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
7.9
Good
8,007 reviews
Delta
7.9
Good
8,007 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

7.9

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
11,049 reviews
Delta
7.9
Good
8,007 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

7.9

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
JetBlue
7.2
Good
2,899 reviews
Delta
7.9
Good
8,007 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

7.9

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

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

  • What airport do you fly from for flights from San Francisco to Saint Lucia?

    For a flight from San Francisco to Saint Lucia, you will be flying from San Francisco. San Francisco (SFO) is just 11.8 mi from the center of the city.

  • How long is the flight from San Francisco to Saint Lucia?

    Airlines like American Airlines fly from San Francisco to Saint Lucia in about 11h 27m. The time it takes to get you to your destination can typically vary by up to . San Francisco and Saint Lucia are separated by a distance of 4083 mi.

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

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

  • How can I find direct flights from San Francisco 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 Francisco to Saint Lucia.

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

    Yes. Cheapflights offers flight deals from San Francisco 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 Francisco to Saint Lucia?

    Currently, February is the cheapest month in which you can book a flight from San Francisco to Saint Lucia (average of $315). Flying from San Francisco to Saint Lucia in June is currently the most expensive (average of $896). 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

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Alternative routes for San Francisco to Saint Lucia

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Top 3 airlines flying from San Francisco to Saint Lucia

Discover the top 3 airlines that operate flights from San Francisco 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 diciembre 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$517Average$835FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$521Average$803FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$529Average$815FlexibilityNo cancel feeOn-time62%

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