$188+ 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 4/24. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — UVF
Apr 9 — Apr 161
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from San Francisco to Saint Lucia with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from San Francisco to Saint Lucia
Cheapest
Best
Last-minute
One-way
Cheapest flights from San Francisco to Saint LuciaExplore 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 March 10, 2026.
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 March 10, 2026.
This American Airlines deal was found by Cheapflights users on 3/7. 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 5/61:12 pm
SFO
- UVF
1 stop21h 33m
American Airlines
Wed 5/133:28 pm
UVF
- SFO
2 stops23h 54m
American Airlines
Deal found 3/7![American Airlines logo]()
$478
This American Airlines deal was found by Cheapflights users on 3/9. 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 8/1710:40 pm
SFO
- UVF
1 stop12h 35m
American Airlines
Mon 8/243:15 pm
UVF
- SFO
2 stops21h 57m
American Airlines
Deal found 3/9![American Airlines logo]()
$481
This American Airlines deal was found by Cheapflights users on 3/6. 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 8/1211:30 pm
SFO
- UVF
1 stop11h 45m
American Airlines
Mon 8/173:15 pm
UVF
- SFO
2 stops21h 57m
American Airlines
Deal found 3/6![American Airlines logo]()
$563
This FlightHub deal was found by Cheapflights users on 3/7. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/11:35 pm
SFO
- UVF
1 stop21h 35m
Multiple Airlines
Wed 6/101:50 pm
UVF
- SFO
1 stop14h 38m
Multiple Airlines
Deal found 3/7![Multiple Airlines logo]()
$577
This American Airlines deal was found by Cheapflights users on 3/8. 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 4/2512:30 am
SFO
- UVF
1 stop10h 56m
American Airlines
Thu 4/303:28 pm
UVF
- SFO
2 stops22h 37m
American Airlines
Deal found 3/8![American Airlines logo]()
$595
This American Airlines deal was found by Cheapflights users on 3/8. 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 9/26:50 pm
SFO
- UVF
2 stops16h 25m
American Airlines
Wed 9/94:00 pm
UVF
- SFO
2 stops22h 44m
American Airlines
Deal found 3/8![American Airlines logo]()
$600
This Mytrip deal was found by Cheapflights users on 3/5. 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 5/151:20 pm
SFO
- SLU
2 stops20h 50m
Multiple Airlines
Sat 5/235:50 pm
SLU
- SFO
2 stops21h 30m
Multiple Airlines
Deal found 3/5![Multiple Airlines logo]()
$1,233
This Mytrip deal was found by Cheapflights users on 3/9. 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.
Wed 4/111:55 am
SFO
- SLU
3 stops27h 40m
Multiple Airlines
Tue 4/77:10 pm
SLU
- SFO
2 stops21h 15m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$1,655
This Mytrip deal was found by Cheapflights users on 3/8. 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 5/228:05 am
SFO
- SLU
3 stops26h 05m
Multiple Airlines
Sun 5/315:00 am
SLU
- SFO
2 stops19h 10m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$1,702
This Expedia deal was found by Cheapflights users on 3/5. 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 8/64:30 pm
SFO
- SLU
2 stops41h 40m
Multiple Airlines
Mon 8/107:10 pm
SLU
- SFO
2 stops42h 32m
Multiple Airlines
Deal found 3/5![Multiple Airlines logo]()
$4,007
This Travelocity deal was found by Cheapflights users on 3/9. 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.
Sat 7/184:30 pm
SFO
- SLU
2 stops44h 05m
Multiple Airlines
Tue 7/217:10 pm
SLU
- SFO
2 stops42h 32m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$4,015
This Orbitz deal was found by Cheapflights users on 3/6. 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.
Sun 4/54:15 pm
SFO
- SLU
3 stops44h 20m
Multiple Airlines
Fri 4/106:00 pm
SLU
- SFO
3 stops30h 30m
Multiple Airlines
Deal found 3/6![Multiple Airlines logo]()
$4,217
Best flights from San Francisco to Saint LuciaDiscover carefully curated flight deals from San Francisco to Saint Lucia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 10, 2026.
Discover carefully curated flight deals from San Francisco to Saint Lucia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 10, 2026.
This American Airlines deal was found by Cheapflights users on 3/6. 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 8/1211:30 pm
SFO
- UVF
1 stop11h 45m
American Airlines
Mon 8/173:15 pm
UVF
- SFO
2 stops21h 57m
American Airlines
Deal found 3/6![American Airlines logo]()
$563
This Air Canada deal was found by Cheapflights users on 3/6. 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.
Wed 4/228:30 am
SFO
- UVF
1 stop27h 55m
Air Canada
Sun 4/264:05 pm
UVF
- SFO
2 stops47h 25m
Air Canada
Deal found 3/6![Air Canada logo]()
$749
This JetBlue deal was found by Cheapflights users on 3/10. 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.
Fri 4/242:45 pm
SFO
- UVF
1 stop17h 36m
JetBlue
Fri 5/13:57 pm
UVF
- SFO
1 stop20h 26m
JetBlue
Deal found 3/10![JetBlue logo]()
$753
This American Airlines deal was found by Cheapflights users on 3/8. 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 9/211:30 pm
SFO
- UVF
1 stop11h 45m
American Airlines
Wed 9/94:00 pm
UVF
- SFO
2 stops21h 09m
American Airlines
Deal found 3/8![American Airlines logo]()
$563
This Mytrip deal was found by Cheapflights users on 3/5. 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 5/151:20 pm
SFO
- SLU
2 stops20h 50m
Multiple Airlines
Sat 5/235:50 pm
SLU
- SFO
2 stops21h 30m
Multiple Airlines
Deal found 3/5![Multiple Airlines logo]()
$1,233
This American Airlines deal was found by Cheapflights users on 3/9. 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 4/110:56 pm
SFO
- UVF
1 stop13h 02m
American Airlines
Tue 4/73:13 pm
UVF
- SFO
2 stops24h 09m
American Airlines
Deal found 3/9![American Airlines logo]()
$648
This JetBlue deal was found by Cheapflights users on 3/7. 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 4/2110:50 pm
SFO
- UVF
1 stop12h 46m
JetBlue
Tue 4/283:57 pm
UVF
- SFO
1 stop20h 26m
JetBlue
Deal found 3/7![JetBlue logo]()
$793
This American Airlines deal was found by Cheapflights users on 3/6. 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.
Fri 8/146:50 pm
SFO
- UVF
2 stops16h 25m
American Airlines
Mon 8/173:15 pm
UVF
- SFO
2 stops21h 57m
American Airlines
Deal found 3/6![American Airlines logo]()
$683
This American Airlines deal was found by Cheapflights users on 3/9. 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 4/2312:30 am
SFO
- UVF
1 stop10h 56m
American Airlines
Fri 5/13:28 pm
UVF
- SFO
2 stops23h 54m
American Airlines
Deal found 3/9![American Airlines logo]()
$712
This American Airlines deal was found by Cheapflights users on 3/5. 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 6/303:54 pm
SFO
- UVF
2 stops19h 22m
American Airlines
Wed 7/82:58 pm
UVF
- SFO
2 stops25h 07m
American Airlines
Deal found 3/5![American Airlines logo]()
$723
This Mytrip deal was found by Cheapflights users on 3/9. 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.
Wed 4/111:55 am
SFO
- SLU
3 stops27h 40m
Multiple Airlines
Tue 4/77:10 pm
SLU
- SFO
2 stops21h 15m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$1,655
This Mytrip deal was found by Cheapflights users on 3/8. 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 5/221:20 pm
SFO
- SLU
2 stops20h 50m
Multiple Airlines
Sun 5/315:00 am
SLU
- SFO
2 stops19h 10m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$1,724
This Orbitz deal was found by Cheapflights users on 3/6. 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 8/134:30 pm
SFO
- SLU
2 stops50h 40m
Multiple Airlines
Sun 8/165:00 am
SLU
- SFO
2 stops34h 37m
Multiple Airlines
Deal found 3/6![Multiple Airlines logo]()
$4,007
This Expedia deal was found by Cheapflights users on 3/5. 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 8/64:30 pm
SFO
- SLU
2 stops41h 40m
Multiple Airlines
Mon 8/107:10 pm
SLU
- SFO
2 stops42h 32m
Multiple Airlines
Deal found 3/5![Multiple Airlines logo]()
$4,007
This Orbitz deal was found by Cheapflights users on 3/6. 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.
Sun 4/54:15 pm
SFO
- SLU
3 stops44h 20m
Multiple Airlines
Fri 4/106:00 pm
SLU
- SFO
3 stops30h 30m
Multiple Airlines
Deal found 3/6![Multiple Airlines logo]()
$4,217
This Travelocity deal was found by Cheapflights users on 3/7. 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.
Tue 6/24:30 pm
SFO
- SLU
2 stops41h 40m
Multiple Airlines
Thu 6/115:50 pm
SLU
- SFO
2 stops44h 00m
Multiple Airlines
Deal found 3/7![Multiple Airlines logo]()
$4,388
This Travelocity deal was found by Cheapflights users on 3/8. 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.
Mon 6/14:30 pm
SFO
- SLU
2 stops38h 00m
Multiple Airlines
Thu 6/115:50 pm
SLU
- SFO
2 stops44h 00m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$4,388
Last-minute flights from San Francisco to Saint LuciaDiscover last-minute flight deals from San Francisco to Saint Lucia. Data last updated March 10, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to Saint Lucia. Data last updated March 10, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 3/9. 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 3/2310:56 pm
SFO
- UVF
1 stop13h 02m
American Airlines
Thu 3/263:58 pm
UVF
- SFO
2 stops21h 43m
American Airlines
Deal found 3/9![American Airlines logo]()
$680
This American Airlines deal was found by Cheapflights users on 3/9. 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 4/110:56 pm
SFO
- UVF
1 stop13h 02m
American Airlines
Tue 4/73:13 pm
UVF
- SFO
2 stops24h 09m
American Airlines
Deal found 3/9![American Airlines logo]()
$648
This KAYAK deal was found by Cheapflights users on 3/9. 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.
Wed 4/110:27 pm
SFO
- UVF
1 stop16h 19m
JetBlue
Tue 4/76:52 pm
UVF
- SFO
1 stop17h 58m
JetBlue
Deal found 3/9![JetBlue logo]()
$685
This Mytrip deal was found by Cheapflights users on 3/9. 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.
Wed 4/111:55 am
SFO
- SLU
3 stops27h 40m
Multiple Airlines
Tue 4/77:10 pm
SLU
- SFO
2 stops21h 15m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$1,655
This Orbitz deal was found by Cheapflights users on 3/6. 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.
Sun 4/54:15 pm
SFO
- SLU
3 stops44h 20m
Multiple Airlines
Fri 4/106:00 pm
SLU
- SFO
3 stops30h 30m
Multiple Airlines
Deal found 3/6![Multiple Airlines logo]()
$4,217
This American Airlines deal was found by Cheapflights users on 3/6. 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 4/2010:28 pm
SFO
- UVF
1 stop12h 45m
American Airlines
Mon 4/273:28 pm
UVF
- SFO
2 stops23h 54m
American Airlines
Deal found 3/6![American Airlines logo]()
$729
This Air Canada deal was found by Cheapflights users on 3/6. 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.
Wed 4/228:30 am
SFO
- UVF
1 stop27h 55m
Air Canada
Sun 4/264:05 pm
UVF
- SFO
2 stops47h 25m
Air Canada
Deal found 3/6![Air Canada logo]()
$749
This JetBlue deal was found by Cheapflights users on 3/10. 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.
Fri 4/242:45 pm
SFO
- UVF
1 stop17h 36m
JetBlue
Fri 5/13:57 pm
UVF
- SFO
1 stop20h 26m
JetBlue
Deal found 3/10![JetBlue logo]()
$753
This American Airlines deal was found by Cheapflights users on 3/8. 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 4/2512:30 am
SFO
- UVF
1 stop10h 56m
American Airlines
Thu 4/303:28 pm
UVF
- SFO
2 stops22h 37m
American Airlines
Deal found 3/8![American Airlines logo]()
$595
This FlightHub deal was found by Cheapflights users on 3/7. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/258:30 am
SFO
- UVF
1 stop27h 40m
Multiple Airlines
Fri 5/291:50 pm
UVF
- SFO
1 stop14h 38m
Multiple Airlines
Deal found 3/7![Multiple Airlines logo]()
$697
One-way flights from San Francisco to Saint LuciaSearch for one-way flight options from San Francisco to Saint Lucia. Find affordable one-way fares based on user searches. Data last updated March 10, 2026.
Search for one-way flight options from San Francisco to Saint Lucia. Find affordable one-way fares based on user searches. Data last updated March 10, 2026.
This United Airlines deal was found by Cheapflights users on 3/5. 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 4/2412:45 am
SFO
- UVF
1 stop11h 46m
United Airlines
Deal found 3/5![United Airlines logo]()
$188
This American Airlines deal was found by Cheapflights users on 3/9. 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 4/11:20 pm
SFO
- UVF
1 stop22h 38m
American Airlines
Deal found 3/9![American Airlines logo]()
$279
This Mytrip deal was found by Cheapflights users on 3/9. 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.
Sat 4/251:20 pm
SFO
- UVF
2 stops22h 50m
Air Canada
Deal found 3/9![Air Canada logo]()
$291
This American Airlines deal was found by Cheapflights users on 3/7. 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 7/112:00 pm
SFO
- UVF
1 stop24h 04m
American Airlines
Deal found 3/7![American Airlines logo]()
$302
This American Airlines deal was found by Cheapflights users on 3/9. 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 6/309:50 pm
SFO
- UVF
1 stop12h 58m
American Airlines
Deal found 3/9![American Airlines logo]()
$312
This Air Canada deal was found by Cheapflights users on 3/8. 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.
Thu 4/302:30 pm
SFO
- UVF
1 stop20h 35m
Air Canada
Deal found 3/8![Air Canada logo]()
$334
This Kiwi.com deal was found by Cheapflights users on 3/8. 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.
Fri 5/810:38 pm
SFO
- SLU
3 stops36h 57m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$354
This Kiwi.com deal was found by Cheapflights users on 3/9. 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.
Wed 4/110:14 pm
SFO
- SLU
3 stops41h 46m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$620
This Kiwi.com deal was found by Cheapflights users on 3/6. 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.
Thu 3/269:04 pm
SFO
- SLU
3 stops46h 06m
Multiple Airlines
Deal found 3/6![Multiple Airlines logo]()
$660
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 March 10, 2026.
Round-trip from | $478 (American Airlines) |
|---|---|
One-way from | $188 (United Airlines) |
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 March 10, 2026.
Use the filters below to find and compare flights from San Francisco to Saint Lucia that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San FranciscoCastries
SFO - UVF
SFOUVF
San Francisco
Wed 8/12
11:30 pm-2:15 pm
1 stop11h 45m
Castries Hewanorra
Mon 8/17
3:15 pm-10:12 am
2 stops21h 57m
$563
Quickest round-trip
San FranciscoCastries
SFO - UVF
SFOUVF
San Francisco
Wed 9/2
11:30 pm-2:15 pm
1 stop11h 45m
Castries Hewanorra
Wed 9/9
4:00 pm-10:09 am
2 stops21h 09m
$563
San FranciscoCastries
SFO - UVF
SFOUVF
San Francisco
Wed 4/1
10:56 pm-2:58 pm
1 stop13h 02m
Castries Hewanorra
Tue 4/7
3:13 pm-12:22 pm
2 stops24h 09m
$648
San FranciscoCastries
SFO - UVF
SFOUVF
San Francisco
Fri 8/14
6:50 pm-2:15 pm
2 stops16h 25m
Castries Hewanorra
Mon 8/17
3:15 pm-10:12 am
2 stops21h 57m
$683
San FranciscoCastries
SFO - UVF
SFOUVF
San Francisco
Thu 4/23
12:30 am-2:26 pm
1 stop10h 56m
Castries Hewanorra
Fri 5/1
3:28 pm-12:22 pm
2 stops23h 54m
$712
San FranciscoCastries
SFO - UVF
SFOUVF
San Francisco
Tue 6/30
3:54 pm-2:16 pm
2 stops19h 22m
Castries Hewanorra
Wed 7/8
2:58 pm-1:05 pm
2 stops25h 07m
$723
San FranciscoCastries
SFO - UVF
SFOUVF
San Francisco
Wed 4/22
8:30 am-3:25 pm
1 stop27h 55m
Castries Hewanorra
Sun 4/26
4:05 pm-12:30 pm
2 stops47h 25m
$749
San FranciscoCastries
SFO - UVF
SFOUVF
San Francisco
Fri 4/24
2:45 pm-11:21 am
1 stop17h 36m
Castries Hewanorra
Fri 5/1
3:57 pm-9:23 am
1 stop20h 26m
$753
San FranciscoCastries
SFO - UVF
SFOUVF
San Francisco
Tue 4/21
10:50 pm-2:36 pm
1 stop12h 46m
Castries Hewanorra
Tue 4/28
3:57 pm-9:23 am
1 stop20h 26m
$793
San FranciscoCastries
SFO - SLU
SFOSLU
San Francisco
Fri 5/15
1:20 pm-1:10 pm
2 stops20h 50m
Castries George F. L. Charle
Sat 5/23
5:50 pm-12:20 pm
2 stops21h 30m
$1,233
Showing 1-10 of 25 resultsSorted by cheapest first
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.
SFO-UVF
SFO-SLU
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
SFO-LC0
SFO-UVF
SFO-SLU
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 $327). Flying from San Francisco to Saint Lucia in June is currently the most expensive (average of $855). 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 March 10, 2026.
Peruse reviews from past customers who have flown with Delta,JetBlue, andAmerican Airlines 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.
Overall
7.9
Boarding
8.1
Crew
8.5
Food
7.2
Comfort
7.9
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Overall
7.9
Boarding
8.1
Crew
8.5
Food
7.2
Comfort
7.9
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Overall
7.9
Boarding
8.1
Crew
8.5
Food
7.2
Comfort
7.9
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Overall
7.9
Boarding
8.1
Crew
8.5
Food
7.2
Comfort
7.9
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Alternative routes for San Francisco to Saint Lucia
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Saint Lucia by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from San Francisco to Saint Lucia by cabin class
Find flights from San Francisco to Saint Lucia, based on your preferred cabin class, be it economy, premium economy, business, or first class.
San Francisco and Saint Lucia flights
Browse other San Francisco and Saint Lucia flight options. Last updated on March 10, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 March 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$296 | Average$765 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$521 | Average$827 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$529 | Average$815 | FlexibilityNo cancel fee | On-time62% |