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Saint Lucia

$209+ Cheap flights from San Francisco (SFO) 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 2/25. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — UVF
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
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 January 29, 2026.

This American Airlines deal was found by Cheapflights users on 1/27. 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 9/210:40 pm
SFO
-
UVF
1 stop12h 35m
American Airlines
Wed 9/94:00 pm
UVF
-
SFO
2 stops22h 39m
American Airlines
Deal found 1/27$486
This American Airlines deal was found by Cheapflights users on 1/27. 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.
Sun 2/1510:55 pm
SFO
-
UVF
1 stop13h 03m
American Airlines
Thu 2/194:58 pm
UVF
-
SFO
1 stop21h 52m
American Airlines
Deal found 1/27$508
This American Airlines deal was found by Cheapflights users on 1/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/126:15 pm
SFO
-
UVF
2 stops16h 47m
American Airlines
Mon 12/214:54 pm
UVF
-
SFO
2 stops22h 23m
American Airlines
Deal found 1/29$545
This American Airlines deal was found by Cheapflights users on 1/27. 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 2/1912:25 am
SFO
-
UVF
1 stop10h 53m
American Airlines
Wed 2/253:48 pm
UVF
-
SFO
2 stops24h 42m
American Airlines
Deal found 1/27$620
This Orbitz deal was found by Cheapflights users on 1/28. 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.
Tue 4/712:00 pm
SFO
-
UVF
1 stop24h 20m
Multiple Airlines
Sun 4/126:52 pm
UVF
-
SFO
1 stop17h 58m
Multiple Airlines
Deal found 1/28$633
This American Airlines deal was found by Cheapflights users on 1/26. 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 2/254:35 pm
SFO
-
UVF
2 stops18h 13m
American Airlines
Sun 3/14:58 pm
UVF
-
SFO
2 stops23h 32m
American Airlines
Deal found 1/26$659
This KAYAK deal was found by Cheapflights users on 1/27. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/3110:37 pm
SFO
-
UVF
1 stop13h 16m
JetBlue
Sat 2/72:29 pm
UVF
-
SFO
1 stop13h 53m
JetBlue
Deal found 1/27$686
This Trip.com deal was found by Cheapflights users on 1/28. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/71:00 pm
SFO
-
SLU
3 stops45h 10m
Multiple Airlines
Sun 4/125:00 am
SLU
-
SFO
3 stops58h 10m
Multiple Airlines
Deal found 1/28$1,625
This Gotogate deal was found by Cheapflights users on 1/28. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1011:50 am
SFO
-
SLU
2 stops24h 45m
Multiple Airlines
Sat 5/165:50 pm
SLU
-
SFO
2 stops21h 55m
Multiple Airlines
Deal found 1/28$2,514
This Travelocity deal was found by Cheapflights users on 1/28. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/148:30 pm
SFO
-
SLU
3 stops19h 05m
Multiple Airlines
Sat 6/205:50 pm
SLU
-
SFO
2 stops30h 12m
Multiple Airlines
Deal found 1/28$3,899
This Expedia deal was found by Cheapflights users on 1/26. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/258:30 am
SFO
-
SLU
3 stops50h 45m
Multiple Airlines
Sun 3/15:00 am
SLU
-
SFO
2 stops44h 39m
Multiple Airlines
Deal found 1/26$3,973
This Orbitz deal was found by Cheapflights users on 1/27. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2612:00 pm
SFO
-
SLU
2 stops23h 15m
Multiple Airlines
Thu 3/56:20 pm
SLU
-
SFO
2 stops43h 20m
Multiple Airlines
Deal found 1/27$4,213

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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$508
(American Airlines)

One-way from

$209
(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.
Search Deals
From San Francisco to Saint Lucia
Search Deals
One-way flight from San Francisco to Saint Lucia
Search Deals

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 January 29, 2026.
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

Sun 2/15

10:55 pm-3:58 pm

1 stop13h 03m

Castries Hewanorra

Thu 2/19

4:58 pm-10:50 am

1 stop21h 52m

$508

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Thu 2/19

12:25 am-3:18 pm

1 stop10h 53m

Castries Hewanorra

Wed 2/25

3:48 pm-12:30 pm

2 stops24h 42m

$620

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Wed 2/25

4:35 pm-2:48 pm

2 stops18h 13m

Castries Hewanorra

Sun 3/1

4:58 pm-12:30 pm

2 stops23h 32m

$659

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Sat 5/9

12:30 am-2:23 pm

1 stop10h 53m

Castries Hewanorra

Sat 5/16

3:33 pm-11:02 am

2 stops22h 29m

$728

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Mon 2/9

10:59 pm-4:02 pm

1 stop13h 03m

Castries Hewanorra

Mon 2/16

4:58 pm-10:50 am

1 stop21h 52m

$763

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Tue 4/7

6:00 pm-3:20 pm

2 stops18h 20m

Castries Hewanorra

Sun 4/12

4:05 pm-12:32 pm

2 stops23h 27m

$781

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Tue 6/30

11:53 pm-2:10 pm

1 stop11h 17m

Castries Hewanorra

Wed 7/8

2:58 pm-9:42 am

2 stops21h 44m

$805

San FranciscoCastries

SFO - SLU

SFOSLU

San Francisco

Tue 4/7

1:00 pm-1:10 pm

3 stops45h 10m

Castries George F. L. Charle

Sun 4/12

5:00 am-12:10 pm

3 stops58h 10m

$1,625

San FranciscoCastries

SFO - SLU

SFOSLU

San Francisco

Sun 5/10

11:50 am-3:35 pm

2 stops24h 45m

Castries George F. L. Charle

Sat 5/16

5:50 pm-12:45 pm

2 stops21h 55m

$2,514

San FranciscoCastries

SFO - SLU

SFOSLU

San Francisco

Sun 6/14

8:30 pm-6:35 pm

3 stops19h 05m

Castries George F. L. Charle

Sat 6/20

5:50 pm-9:02 pm

2 stops30h 12m

$3,899

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 20 results
1
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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, May is the cheapest month in which you can book a flight from San Francisco to Saint Lucia (average of $329). Flying from San Francisco to Saint Lucia in June is currently the most expensive (average of $979). 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.

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 January 29, 2026.
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
8,127 reviews

Crew

8.5

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Food

7.2

Overall

7.9

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
8,127 reviews
Delta
7.9
Good
8,127 reviews

Crew

8.5

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Food

7.2

Overall

7.9

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
11,206 reviews
Delta
7.9
Good
8,127 reviews

Crew

8.5

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Food

7.2

Overall

7.9

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
2,891 reviews
Delta
7.9
Good
8,127 reviews

Crew

8.5

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Food

7.2

Overall

7.9

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 13h 03m. 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, May is the cheapest month in which you can book a flight from San Francisco to Saint Lucia (average of $329). Flying from San Francisco to Saint Lucia in June is currently the most expensive (average of $979). 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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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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$517Average$765FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$521Average$827FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$529Average$815FlexibilityNo cancel feeOn-time62%

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