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Saint Lucia

$208+ 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 4/1. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — UVF
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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Cheap 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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$517
(American Airlines)

One-way from

$285
(JetBlue Airways)

Popular in

June

Cheapest in

September

Average price

$843
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
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One-way flight from San Francisco to Saint Lucia
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Highest demand for flights based on searches. 6% potential increase in price ($50 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Find 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 February 20, 2025.

This American Airlines deal was found by Cheapflights users on 2/19. 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 3/1812:25 amSFO - UVF
1 stop10h 45mAmerican Airlines
Wed 3/263:50 pmUVF - SFO
1 stop21h 57mAmerican Airlines
Deal found 2/19$517
This Delta deal was found by Cheapflights users on 2/19. 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.
Tue 9/29:30 pmSFO - UVF
1 stop13h 45mDelta
Wed 9/103:38 pmUVF - SFO
1 stop11h 58mDelta
Deal found 2/19$537
This JetBlue deal was found by Cheapflights users on 2/19. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/318:10 pmSFO - UVF
1 stop16h 23mJetBlue
Thu 4/31:12 pmUVF - SFO
1 stop14h 07mJetBlue
Deal found 2/19$573
This Gotogate deal was found by Cheapflights users on 2/18. 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.
Tue 4/14:30 pmSFO - UVF
1 stop19h 15mAir Canada
Fri 4/43:45 pmUVF - SFO
2 stops25h 10mAir Canada
Deal found 2/18$670
This Kiwi.com deal was found by Cheapflights users on 2/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/241:40 pmSFO - UVF
1 stop21h 04mMultiple Airlines
Sun 3/302:40 pmUVF - SFO
2 stops44h 02mMultiple Airlines
Deal found 2/19$736
This deal was found by Cheapflights users on 2/19. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/189:30 pmSFO - UVF
1 stop11h 37mUnited Airlines
Wed 3/2612:52 pmUVF - SFO
1 stop13h 08mUnited Airlines
Deal found 2/19$837
This Air Caraïbes deal was found by Cheapflights users on 2/20. 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 Caraïbes is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/268:30 pmSFO - SLU
2 stops63h 15mAir Caraïbes
Tue 6/107:30 amSLU - SFO
2 stops40h 20mAir Caraïbes
Deal found 2/20$1,569
This WestJet deal was found by Cheapflights users on 2/19. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/311:55 pmSFO - UVF
2 stops20h 49mWestJet
Thu 4/32:40 pmUVF - SFO
2 stops36h 19mWestJet
Deal found 2/19$2,393
This Booking.com deal was found by Cheapflights users on 2/19. 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.
Wed 10/2212:15 pmSFO - SLU
2 stops19h 30mMultiple Airlines
Wed 10/2910:15 amSLU - SFO
2 stops27h 47mMultiple Airlines
Deal found 2/19$2,939

Find flights from San Francisco to Saint Lucia within your budget

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 February 20, 2025.

Fly from

San Francisco

Fly to

Saint Lucia

Route

Depart

Return

Price

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Tue 3/18

12:25 am-2:10 pm

1 stop10h 45m

Castries Hewanorra

Wed 3/26

3:50 pm-10:47 am

1 stop21h 57m

$517

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Mon 3/31

8:10 pm-3:33 pm

1 stop16h 23m

Castries Hewanorra

Thu 4/3

1:12 pm-12:19 am

1 stop14h 07m

$573

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Fri 3/28

10:40 pm-12:32 pm

1 stop10h 52m

Castries Hewanorra

Sat 4/5

1:56 pm-12:19 am

1 stop13h 23m

$587

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Tue 4/1

4:30 pm-2:45 pm

1 stop19h 15m

Castries Hewanorra

Fri 4/4

3:45 pm-1:55 pm

2 stops25h 10m

$670

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Mon 3/24

1:40 pm-1:44 pm

1 stop21h 04m

Castries Hewanorra

Sun 3/30

2:40 pm-7:42 am

2 stops44h 02m

$736

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Tue 3/18

9:30 pm-12:07 pm

1 stop11h 37m

Castries Hewanorra

Wed 3/26

12:52 pm-11:00 pm

1 stop13h 08m

$837

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Mon 3/31

1:55 pm-1:44 pm

2 stops20h 49m

Castries Hewanorra

Thu 4/3

2:40 pm-11:59 pm

2 stops36h 19m

$2,393

San FranciscoCastries

SFO - SLU

SFOSLU

San Francisco

Sat 4/12

8:30 am-11:45 am

2 stops24h 15m

Castries George F. L. Charle

Wed 4/16

10:15 am-10:37 am

2 stops27h 22m

$3,163

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Tue 4/1

12:25 am-2:10 pm

1 stop10h 45m

$208

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Wed 4/2

8:10 pm-3:33 pm

1 stop16h 23m

$210

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/18

Showing 1-10 of 14 results
1
2

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.

Travel insights for flights from San Francisco to Saint Lucia

Get recent, data-driven insights about flights from San Francisco to Saint Lucia including ideal travel times, pricing trends, and more.

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

Currently, January is the cheapest month in which you can book a flight from San Francisco to Saint Lucia (average of $556). Flying from San Francisco to Saint Lucia in December is currently the most expensive (average of $730). 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 February 20, 2025.

When flying from San Francisco to Saint Lucia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 February 20, 2025.
Delta
8.0
Very good
8,219 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Overall

8.0

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
8.0
Very good
8,219 reviews
Delta
8.0
Very good
8,219 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Overall

8.0

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
7.4
Good
3,070 reviews
Delta
8.0
Very good
8,219 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Overall

8.0

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.

United Airlines
7.4
Good
8,765 reviews
Delta
8.0
Very good
8,219 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Overall

8.0

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
10,000 reviews
Delta
8.0
Very good
8,219 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Overall

8.0

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.

WestJet
7.2
Good
2,801 reviews
Delta
8.0
Very good
8,219 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Overall

8.0

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.

  • What are the cheapest airlines to fly from San Francisco to Saint Lucia one-way?

    $285 is the cheapest one-way deal found within the past few days, from JetBlue. You may also be able to find cheap deals on American Airlines and United Airlines, with prices starting from $338 and $4,184, respectively.

  • 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, January is the cheapest month in which you can book a flight from San Francisco to Saint Lucia (average of $556). Flying from San Francisco to Saint Lucia in December is currently the most expensive (average of $730). 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

Browse thousands of different options on Cheapflights for your next trip

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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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$396Average$780FlexibilityNo cancel feeOn-time71%
DeltaCheapest$513Average$772FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$519Average$972FlexibilityNo cancel feeOn-time62%
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