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Saint Lucia

$248+ 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 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — UVF
Nov 13 — Nov 201
Thu 11/13
Thu 11/20
1 adult, Economy
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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 October 14, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/12. 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 12/84:36 pmSFO - UVF
2 stops18h 14mMultiple Airlines
Thu 12/113:40 pmUVF - SFO
1 stop25h 00mMultiple Airlines
Deal found 10/12$578
This Delta deal was found by Cheapflights users on 10/13. 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 11/107:05 amSFO - UVF
2 stops28h 34mDelta
Sun 11/234:59 pmUVF - SFO
1 stop21h 36mDelta
Deal found 10/13$580
This Priceline deal was found by Cheapflights users on 10/13. 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.
Fri 11/149:10 pmSFO - UVF
1 stop13h 12mJetBlue
Tue 11/184:57 pmUVF - SFO
1 stop21h 23mJetBlue
Deal found 10/13$589
This American Airlines deal was found by Cheapflights users on 10/13. 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 10/3011:59 pmSFO - UVF
1 stop12h 01mAmerican Airlines
Mon 11/34:52 pmUVF - SFO
1 stop22h 15mAmerican Airlines
Deal found 10/13$597
This Kiwi.com deal was found by Cheapflights users on 10/12. 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 12/84:36 pmSFO - UVF
2 stops18h 14mMultiple Airlines
Tue 12/163:40 pmUVF - SFO
1 stop25h 00mMultiple Airlines
Deal found 10/12$601
This Air Canada deal was found by Cheapflights users on 10/12. 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 12/24:15 pmSFO - UVF
1 stop20h 10mAir Canada
Fri 12/55:15 pmUVF - SFO
1 stop32h 24mAir Canada
Deal found 10/12$618
This Priceline deal was found by Cheapflights users on 10/13. 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.
Mon 11/1011:39 pmSFO - UVF
1 stop11h 18mJetBlue
Mon 11/174:57 pmUVF - SFO
1 stop21h 23mJetBlue
Deal found 10/13$624
This Air Canada deal was found by Cheapflights users on 10/12. 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 12/911:28 pmSFO - UVF
1 stop12h 57mAir Canada
Wed 12/175:15 pmUVF - SFO
1 stop24h 15mAir Canada
Deal found 10/12$628
This American Airlines deal was found by Cheapflights users on 10/12. 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 12/62:24 pmSFO - UVF
2 stops18h 55mAmerican Airlines
Thu 12/112:23 pmUVF - SFO
2 stops24h 57mAmerican Airlines
Deal found 10/12$652
This American Airlines deal was found by Cheapflights users on 10/12. 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 12/66:00 amSFO - UVF
2 stops29h 53mAmerican Airlines
Sun 12/143:57 pmUVF - SFO
2 stops21h 24mAmerican Airlines
Deal found 10/12$657
This Mytrip deal was found by Cheapflights users on 10/12. 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.
Tue 12/912:00 pmSFO - SLU
3 stops27h 00mMultiple Airlines
Sun 12/1412:10 pmSLU - SFO
2 stops26h 44mMultiple Airlines
Deal found 10/12$1,119
This Mytrip deal was found by Cheapflights users on 10/12. 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.
Tue 12/212:00 pmSFO - SLU
2 stops17h 30mMultiple Airlines
Sun 12/712:35 pmSLU - SFO
3 stops28h 55mMultiple Airlines
Deal found 10/12$2,010

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 October 14, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$509
(American Airlines)

One-way from

$248
(Travelocity)
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
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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 October 14, 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 2/15

6:04 pm-2:35 pm

2 stops16h 31m

Castries Hewanorra

Thu 2/19

5:00 pm-5:28 pm

1 stop28h 28m

$554

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Mon 11/10

7:05 am-3:39 pm

2 stops28h 34m

Castries Hewanorra

Sun 11/23

4:59 pm-10:34 am

2 stops21h 35m

$580

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Mon 1/12

11:35 pm-3:03 pm

1 stop11h 28m

Castries Hewanorra

Mon 1/19

5:02 pm-11:07 am

1 stop22h 05m

$583

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Sat 12/6

2:24 pm-1:19 pm

2 stops18h 55m

Castries Hewanorra

Sun 12/14

4:53 pm-11:06 am

1 stop22h 13m

$657

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Thu 10/30

6:59 pm-3:00 pm

2 stops17h 01m

Castries Hewanorra

Mon 11/3

4:52 pm-11:21 am

2 stops22h 29m

$662

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Thu 12/4

2:05 pm-1:19 pm

2 stops19h 14m

Castries Hewanorra

Sun 12/7

3:57 pm-8:27 pm

1 stop32h 30m

$672

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Tue 3/3

11:55 pm-2:35 pm

1 stop10h 40m

Castries Hewanorra

Fri 3/6

5:00 pm-12:14 pm

2 stops23h 14m

$673

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Tue 12/9

11:59 pm-3:53 pm

2 stops35h 54m

Castries Hewanorra

Fri 12/12

4:53 pm-9:21 am

2 stops20h 28m

$710

San FranciscoCastries

SFO - SLU

SFOSLU

San Francisco

Tue 12/9

12:00 pm-7:00 pm

3 stops27h 00m

Castries George F. L. Charle

Sun 12/14

12:10 pm-10:54 am

2 stops26h 44m

$1,119

San FranciscoCastries

SFO - SLU

SFOSLU

San Francisco

Sun 2/8

1:40 pm-5:30 pm

2 stops23h 50m

Castries George F. L. Charle

Sat 2/14

3:45 pm-12:40 pm

3 stops24h 55m

$1,589

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/13

Showing 1-10 of 23 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 $399). Flying from San Francisco to Saint Lucia in June is currently the most expensive (average of $854). 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 October 14, 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 October 14, 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
8.0
Very good
7,975 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

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
7,975 reviews
Delta
8.0
Very good
7,975 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

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
11,042 reviews
Delta
8.0
Very good
7,975 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

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
2,906 reviews
Delta
8.0
Very good
7,975 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

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 and Delta fly from San Francisco to Saint Lucia in about 16h 31m. The time it takes to get you to your destination can typically vary by up to 12h 03m. San Francisco and Saint Lucia are separated by a distance of 4083 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 $399). Flying from San Francisco to Saint Lucia in June is currently the most expensive (average of $854). 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 October 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$517Average$801FlexibilityNo cancel feeOn-time71%
DeltaCheapest$517Average$835FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$529Average$815FlexibilityNo cancel feeOn-time62%

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