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Saint Lucia

$293+ 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 6/7. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — UVF
May 5 — May 121
Mon 5/5
Mon 5/12
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 April 30, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$618
(JetBlue)

One-way from

$293
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$917
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. 14% potential increase in price ($134 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 30, 2025.

This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/259:30 pmSFO - UVF
1 stop13h 47mDelta
Wed 10/293:32 pmUVF - SFO
1 stop12h 14mDelta
Deal found 4/29$517
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Tue 9/22:19 pmSFO - UVF
2 stops20h 24mAmerican Airlines
Wed 9/103:34 pmUVF - SFO
2 stops20h 23mAmerican Airlines
Deal found 4/29$522
This United Airlines deal was found by Cheapflights users on 4/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/249:15 pmSFO - UVF
1 stop13h 16mUnited Airlines
Sat 11/112:52 pmUVF - SFO
1 stop24h 13mUnited Airlines
Deal found 4/29$607
This JetBlue deal was found by Cheapflights users on 4/28. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/108:42 pmSFO - UVF
1 stop14h 07mJetBlue
Tue 6/173:30 pmUVF - SFO
1 stop13h 27mJetBlue
Deal found 4/28$618
This Mytrip deal was found by Cheapflights users on 4/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/212:35 pmSFO - UVF
2 stops22h 40mAir Canada
Tue 6/103:10 pmUVF - SFO
2 stops24h 15mAir Canada
Deal found 4/29$658
This WestJet deal was found by Cheapflights users on 4/29. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/147:30 amSFO - UVF
2 stops27h 15mWestJet
Sun 6/222:35 pmUVF - SFO
2 stops48h 30mWestJet
Deal found 4/29$670
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/147:30 amSFO - UVF
2 stops27h 15mMultiple Airlines
Sun 6/222:35 pmUVF - SFO
1 stop24h 55mMultiple Airlines
Deal found 4/29$683
This Orbitz deal was found by Cheapflights users on 4/29. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/2810:50 pmSFO - SLU
2 stops38h 00mMultiple Airlines
Sat 7/56:20 pmSLU - SFO
2 stops45h 43mMultiple Airlines
Deal found 4/29$3,798

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 April 30, 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

Tue 6/10

8:42 pm-1:49 pm

1 stop14h 07m

Castries Hewanorra

Tue 6/17

3:30 pm-1:57 am

1 stop13h 27m

$618

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Tue 6/10

11:59 pm-2:16 pm

1 stop11h 17m

Castries Hewanorra

Tue 6/17

3:36 pm-10:25 am

2 stops21h 49m

$654

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Mon 6/2

12:35 pm-2:15 pm

2 stops22h 40m

Castries Hewanorra

Tue 6/10

3:10 pm-12:25 pm

2 stops24h 15m

$658

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Sat 6/14

7:30 am-1:45 pm

2 stops27h 15m

Castries Hewanorra

Sun 6/22

2:35 pm-12:05 pm

2 stops48h 30m

$670

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Sat 6/14

7:30 am-1:45 pm

2 stops27h 15m

Castries Hewanorra

Sun 6/22

2:35 pm-12:30 pm

1 stop24h 55m

$683

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Tue 6/10

4:47 pm-2:15 pm

2 stops18h 28m

Castries Hewanorra

Tue 6/17

3:15 pm-10:30 am

2 stops22h 15m

$872

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Fri 5/2

12:10 am-3:30 pm

1 stop12h 20m

Castries Hewanorra

Sat 5/10

12:55 pm-11:30 pm

1 stop13h 35m

$995

San FranciscoCastries

SFO - SLU

SFOSLU

San Francisco

Sat 6/28

10:50 pm-3:50 pm

2 stops38h 00m

Castries George F. L. Charle

Sat 7/5

6:20 pm-1:03 pm

2 stops45h 43m

$3,798

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Sat 6/7

2:45 pm-1:45 pm

3 stops20h 00m

$293

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Fri 7/18

10:55 pm-3:30 pm

1 stop13h 35m

$298

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 16 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.

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, 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 April 30, 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 April 30, 2025.
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

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
7,929 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

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
8,696 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

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
7.3
Good
2,922 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

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
7,929 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

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
2,826 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

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?

    $293 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on United Airlines and Air Canada, with prices starting from $298 and $306, 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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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 April 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$425Average$759FlexibilityNo cancel feeOn-time71%
DeltaCheapest$517Average$785FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$563Average$815FlexibilityNo cancel feeOn-time62%

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