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Saint Lucia

$130+ 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 1/24. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — UVF
Jan 1 — Jan 81
Thu 1/1
Thu 1/8
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 December 2, 2025.

This Delta deal was found by Cheapflights users on 12/1. 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 12/19:30 pmSFO - UVF
1 stop14h 06mDelta
Sun 12/74:56 pmUVF - SFO
1 stop21h 34mDelta
Deal found 12/1$511
This American Airlines deal was found by Cheapflights users on 11/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/16:55 pmSFO - UVF
2 stops14h 24mAmerican Airlines
Sun 12/73:57 pmUVF - SFO
2 stops21h 24mAmerican Airlines
Deal found 11/30$521
This American Airlines deal was found by Cheapflights users on 11/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/36:00 pmSFO - UVF
2 stops17h 02mAmerican Airlines
Mon 12/84:53 pmUVF - SFO
2 stops20h 49mAmerican Airlines
Deal found 11/30$546
This Booking.com deal was found by Cheapflights users on 11/30. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/26:00 pmSFO - UVF
2 stops18h 20mAir Canada
Mon 12/85:15 pmUVF - SFO
1 stop21h 39mAir Canada
Deal found 11/30$722
This Air Canada deal was found by Cheapflights users on 11/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/26:00 pmSFO - UVF
2 stops18h 20mAir Canada
Sun 12/75:15 pmUVF - SFO
1 stop21h 39mAir Canada
Deal found 11/30$862
This Priceline deal was found by Cheapflights users on 11/30. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/310:41 pmSFO - UVF
1 stop12h 16mJetBlue
Tue 12/94:57 pmUVF - SFO
1 stop21h 21mJetBlue
Deal found 11/30$924
This Expedia deal was found by Cheapflights users on 11/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/183:22 pmSFO - UVF
1 stop17h 37mJetBlue
Mon 12/225:10 pmUVF - SFO
2 stops22h 45mJetBlue
Deal found 11/30$1,099
This Mytrip deal was found by Cheapflights users on 12/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/512:00 pmSFO - SLU
3 stops30h 10mMultiple Airlines
Mon 12/89:10 amSLU - SFO
3 stops29h 24mMultiple Airlines
Deal found 12/1$1,213

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 December 2, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$361
(American Airlines)

One-way from

$130
(American Airlines)
Provider with most accurate pricing for San Francisco-Castries George F. L. Charle flight deals.
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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
Search Deals
One-way flight 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 December 2, 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

Sun 1/18

11:36 pm-3:03 pm

1 stop11h 27m

Castries Hewanorra

Thu 1/22

5:02 pm-11:02 am

1 stop22h 00m

$361

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Sun 2/15

6:06 pm-4:00 pm

2 stops17h 54m

Castries Hewanorra

Thu 2/19

5:00 pm-12:30 pm

2 stops23h 30m

$366

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Sat 2/7

1:15 pm-1:46 pm

1 stop20h 31m

Castries Hewanorra

Sat 2/14

5:00 pm-11:14 am

1 stop22h 14m

$383

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Sun 2/15

6:06 pm-4:00 pm

2 stops17h 54m

Castries Hewanorra

Mon 2/23

5:00 pm-12:34 pm

2 stops23h 34m

$388

San FranciscoCastries

SFO - SLU

SFOSLU

San Francisco

Sat 2/7

8:30 am-3:15 pm

2 stops26h 45m

Castries George F. L. Charle

Sat 2/14

6:20 pm-12:40 pm

2 stops22h 20m

$1,087

San FranciscoCastries

SFO - SLU

SFOSLU

San Francisco

Fri 12/5

12:00 pm-10:10 pm

3 stops30h 10m

Castries George F. L. Charle

Mon 12/8

9:10 am-10:34 am

3 stops29h 24m

$1,213

San FranciscoCastries

SFO - SLU

SFOSLU

San Francisco

Sun 2/15

8:30 am-3:35 pm

2 stops27h 05m

Castries George F. L. Charle

Mon 2/23

4:20 pm-9:39 pm

2 stops57h 19m

$4,526

San FranciscoCastries

SFO - SLU

SFOSLU

San Francisco

Sat 1/3

11:18 pm-3:35 pm

2 stops36h 17m

Castries George F. L. Charle

Sat 1/10

6:20 pm-9:39 pm

2 stops55h 19m

$4,747

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Sat 1/24

10:59 pm-1:46 pm

1 stop10h 47m

$130

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Tue 1/20

8:37 pm-3:43 pm

1 stop15h 06m

$152

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/1

Showing 1-10 of 16 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, May is the cheapest month in which you can book a flight from San Francisco to Saint Lucia (average of $402). Flying from San Francisco to Saint Lucia in June is currently the most expensive (average of $860). 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 December 2, 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 December 2, 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
8,009 reviews

Food

7.3

Entertainment

7.9

Crew

8.5

Comfort

7.9

Boarding

8.1

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
8,009 reviews
Delta
7.9
Good
8,009 reviews

Food

7.3

Entertainment

7.9

Crew

8.5

Comfort

7.9

Boarding

8.1

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
11,041 reviews
Delta
7.9
Good
8,009 reviews

Food

7.3

Entertainment

7.9

Crew

8.5

Comfort

7.9

Boarding

8.1

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
2,904 reviews
Delta
7.9
Good
8,009 reviews

Food

7.3

Entertainment

7.9

Crew

8.5

Comfort

7.9

Boarding

8.1

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 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, May is the cheapest month in which you can book a flight from San Francisco to Saint Lucia (average of $402). Flying from San Francisco to Saint Lucia in June is currently the most expensive (average of $860). 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

See prices for flight routes from nearby airports that may be better suited for you.
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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 December 2, 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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