$420+ 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 6/30. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — UVF
Jul 8 — Jul 151
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 June 8, 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 June 8, 2026.
This American Airlines deal was found by Cheapflights users on 6/6. 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.
Thu 7/911:49 pm
SFO
- UVF
1 stop11h 31m
American Airlines
Tue 7/141:15 pm
UVF
- SFO
1 stop13h 18m
American Airlines
Deal found 6/6![American Airlines logo]()
$526
This American Airlines deal was found by Cheapflights users on 6/7. 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.
Mon 11/166:15 pm
SFO
- UVF
2 stops15h 06m
American Airlines
Wed 11/254:50 pm
UVF
- SFO
1 stop22h 18m
American Airlines
Deal found 6/7![American Airlines logo]()
$592
This American Airlines deal was found by Cheapflights users on 6/7. 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 9/29:35 pm
SFO
- UVF
1 stop13h 14m
American Airlines
Wed 9/93:02 pm
UVF
- SFO
2 stops24h 34m
American Airlines
Deal found 6/7![American Airlines logo]()
$597
This American Airlines deal was found by Cheapflights users on 6/8. 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 8/122:08 pm
SFO
- UVF
2 stops20h 41m
American Airlines
Mon 8/173:19 pm
UVF
- SFO
2 stops24h 59m
American Airlines
Deal found 6/8![American Airlines logo]()
$648
This Gotogate deal was found by Cheapflights users on 6/3. 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.
Mon 11/1612:00 pm
SFO
- SLU
2 stops27h 00m
Multiple Airlines
Wed 11/2512:35 pm
SLU
- SFO
2 stops26h 29m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$1,062
This Gotogate deal was found by Cheapflights users on 6/4. 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.
Fri 6/121:35 pm
SFO
- SLU
2 stops26h 25m
Multiple Airlines
Wed 6/1712:35 pm
SLU
- SFO
2 stops25h 07m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$1,209
This Gotogate deal was found by Cheapflights users on 6/7. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/121:35 pm
SFO
- SLU
2 stops26h 25m
Multiple Airlines
Fri 6/1912:35 pm
SLU
- SFO
2 stops23h 34m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$1,302
This Gotogate deal was found by Cheapflights users on 6/7. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/124:35 pm
SFO
- SLU
2 stops23h 25m
Multiple Airlines
Sat 6/203:45 pm
SLU
- SFO
2 stops45h 57m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$1,445
This Booking.com deal was found by Cheapflights users on 6/6. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/222:15 pm
SFO
- SLU
2 stops24h 45m
Multiple Airlines
Tue 1/512:35 pm
SLU
- SFO
2 stops26h 29m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$2,260
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 June 8, 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 June 8, 2026.
This American Airlines deal was found by Cheapflights users on 6/7. 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 9/29:35 pm
SFO
- UVF
1 stop13h 14m
American Airlines
Wed 9/93:02 pm
UVF
- SFO
2 stops24h 34m
American Airlines
Deal found 6/7![American Airlines logo]()
$597
This Delta deal was found by Cheapflights users on 6/4. 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 11/1610:30 pm
SFO
- UVF
1 stop12h 40m
Delta
Wed 11/254:25 pm
UVF
- SFO
1 stop11h 50m
Delta
Deal found 6/4![Delta logo]()
$697
This JetBlue deal was found by Cheapflights users on 6/8. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/272:35 pm
SFO
- UVF
1 stop19h 18m
JetBlue
Wed 9/21:59 pm
UVF
- SFO
1 stop13h 37m
JetBlue
Deal found 6/8![JetBlue logo]()
$813
This Gotogate deal was found by Cheapflights users on 6/3. 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.
Mon 11/1612:00 pm
SFO
- SLU
2 stops27h 00m
Multiple Airlines
Wed 11/2512:35 pm
SLU
- SFO
2 stops26h 29m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$1,062
This Delta deal was found by Cheapflights users on 6/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/94:05 pm
SFO
- UVF
1 stop19h 07m
Delta
Thu 7/163:33 pm
UVF
- SFO
1 stop12h 03m
Delta
Deal found 6/6![Delta logo]()
$763
This American Airlines deal was found by Cheapflights users on 6/6. 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 8/1210:50 am
SFO
- UVF
1 stop24h 04m
American Airlines
Mon 8/172:54 pm
UVF
- SFO
1 stop13h 00m
American Airlines
Deal found 6/6![American Airlines logo]()
$797
This Delta deal was found by Cheapflights users on 6/4. 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.
Wed 9/210:10 pm
SFO
- UVF
1 stop13h 04m
Delta
Wed 9/93:33 pm
UVF
- SFO
1 stop21h 39m
Delta
Deal found 6/4![Delta logo]()
$792
This American Airlines deal was found by Cheapflights users on 6/6. 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.
Tue 6/306:56 pm
SFO
- UVF
2 stops15h 50m
American Airlines
Thu 7/92:50 pm
UVF
- SFO
1 stop11h 43m
American Airlines
Deal found 6/6![American Airlines logo]()
$858
This Delta deal was found by Cheapflights users on 6/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/3010:30 pm
SFO
- UVF
1 stop12h 43m
Delta
Thu 7/93:33 pm
UVF
- SFO
1 stop12h 03m
Delta
Deal found 6/8![Delta logo]()
$848
Last-minute flights from San Francisco to Saint LuciaDiscover last-minute flight deals from San Francisco to Saint Lucia. Data last updated June 8, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to Saint Lucia. Data last updated June 8, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 6/5. 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 6/1212:50 am
SFO
- UVF
1 stop11h 41m
United Airlines
Sat 6/2012:55 pm
UVF
- SFO
1 stop14h 50m
United Airlines
Deal found 6/5![United Airlines logo]()
$748
This Gotogate deal was found by Cheapflights users on 6/4. 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.
Fri 6/121:35 pm
SFO
- SLU
2 stops26h 25m
Multiple Airlines
Wed 6/1712:35 pm
SLU
- SFO
2 stops25h 07m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$1,209
This Orbitz deal was found by Cheapflights users on 6/5. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/3011:38 pm
SFO
- UVF
2 stops59h 32m
Air Canada
Tue 7/73:05 pm
UVF
- SFO
2 stops45h 20m
Air Canada
Deal found 6/5![Air Canada logo]()
$701
This Delta deal was found by Cheapflights users on 6/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/74:05 pm
SFO
- UVF
1 stop19h 07m
Delta
Fri 7/173:33 pm
UVF
- SFO
1 stop12h 03m
Delta
Deal found 6/6![Delta logo]()
$689
This American Airlines deal was found by Cheapflights users on 6/6. 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.
Thu 7/911:49 pm
SFO
- UVF
1 stop11h 31m
American Airlines
Tue 7/141:15 pm
UVF
- SFO
1 stop13h 18m
American Airlines
Deal found 6/6![American Airlines logo]()
$526
This Air Canada deal was found by Cheapflights users on 6/6. 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.
Thu 7/91:25 pm
SFO
- UVF
1 stop21h 45m
Air Canada
Tue 7/143:05 pm
UVF
- SFO
2 stops22h 15m
Air Canada
Deal found 6/6![Air Canada logo]()
$746
This Delta deal was found by Cheapflights users on 6/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1011:59 pm
SFO
- UVF
1 stop11h 13m
Delta
Fri 7/173:33 pm
UVF
- SFO
1 stop12h 03m
Delta
Deal found 6/6![Delta logo]()
$740
This American Airlines deal was found by Cheapflights users on 6/5. 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.
Mon 7/278:15 am
SFO
- UVF
2 stops25h 00m
American Airlines
Thu 7/303:20 pm
UVF
- SFO
2 stops29h 39m
American Airlines
Deal found 6/5![American Airlines logo]()
$735
This American Airlines deal was found by Cheapflights users on 6/5. 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.
Mon 7/279:49 pm
SFO
- UVF
1 stop13h 01m
American Airlines
Fri 7/312:50 pm
UVF
- SFO
1 stop11h 43m
American Airlines
Deal found 6/5![American Airlines logo]()
$753
This American Airlines deal was found by Cheapflights users on 6/5. 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.
Mon 7/278:11 pm
SFO
- UVF
2 stops14h 39m
American Airlines
Mon 8/33:20 pm
UVF
- SFO
2 stops24h 46m
American Airlines
Deal found 6/5![American Airlines logo]()
$758
This Delta deal was found by Cheapflights users on 6/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2811:59 pm
SFO
- UVF
1 stop11h 13m
Delta
Thu 7/303:33 pm
UVF
- SFO
1 stop12h 03m
Delta
Deal found 6/5![Delta logo]()
$713
This American Airlines deal was found by Cheapflights users on 6/5. 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.
Wed 7/293:52 pm
SFO
- UVF
2 stops17h 16m
American Airlines
Mon 8/33:20 pm
UVF
- SFO
2 stops24h 46m
American Airlines
Deal found 6/5![American Airlines logo]()
$763
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 June 8, 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 June 8, 2026.
This Justfly.com deal was found by Cheapflights users on 6/8. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/302:35 pm
SFO
- UVF
1 stop19h 10m
JetBlue
Deal found 6/8![JetBlue logo]()
$420
This American Airlines deal was found by Cheapflights users on 6/8. 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.
Tue 6/305:05 pm
SFO
- UVF
2 stops18h 11m
American Airlines
Deal found 6/8![American Airlines logo]()
$485
This Justfly.com deal was found by Cheapflights users on 6/4. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/306:05 pm
SFO
- UVF
2 stops40h 35m
WestJet
Deal found 6/4![WestJet logo]()
$535
This JetBlue deal was found by Cheapflights users on 6/6. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/1211:50 pm
SFO
- UVF
1 stop12h 21m
JetBlue
Deal found 6/6![JetBlue logo]()
$565
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 June 8, 2026.
Round-trip from | $526 (American Airlines) |
|---|---|
One-way from | $410 (Justfly.com) |
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 June 8, 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 9/2
9:35 pm-1:49 pm
1 stop13h 14m
Castries Hewanorra
Wed 9/9
3:02 pm-12:36 pm
2 stops24h 34m
$597
Quickest round-trip
San FranciscoCastries
SFO - UVF
SFOUVF
San Francisco
Mon 11/16
10:30 pm-3:10 pm
1 stop12h 40m
Castries Hewanorra
Wed 11/25
4:25 pm-12:15 am
1 stop11h 50m
$697
San FranciscoCastries
SFO - UVF
SFOUVF
San Francisco
Thu 7/9
4:05 pm-2:12 pm
1 stop19h 07m
Castries Hewanorra
Thu 7/16
3:33 pm-12:36 am
1 stop12h 03m
$763
San FranciscoCastries
SFO - UVF
SFOUVF
San Francisco
Wed 9/2
10:10 pm-2:14 pm
1 stop13h 04m
Castries Hewanorra
Wed 9/9
3:33 pm-10:12 am
1 stop21h 39m
$792
San FranciscoCastries
SFO - UVF
SFOUVF
San Francisco
Wed 8/12
10:50 am-1:54 pm
1 stop24h 04m
Castries Hewanorra
Mon 8/17
2:54 pm-12:54 am
1 stop13h 00m
$797
San FranciscoCastries
SFO - UVF
SFOUVF
San Francisco
Thu 8/27
2:35 pm-12:53 pm
1 stop19h 18m
Castries Hewanorra
Wed 9/2
1:59 pm-12:36 am
1 stop13h 37m
$813
San FranciscoCastries
SFO - UVF
SFOUVF
San Francisco
Tue 6/30
10:30 pm-2:13 pm
1 stop12h 43m
Castries Hewanorra
Thu 7/9
3:33 pm-12:36 am
1 stop12h 03m
$848
San FranciscoCastries
SFO - UVF
SFOUVF
San Francisco
Tue 6/30
6:56 pm-1:46 pm
2 stops15h 50m
Castries Hewanorra
Thu 7/9
2:50 pm-11:33 pm
1 stop11h 43m
$858
San FranciscoCastries
SFO - SLU
SFOSLU
San Francisco
Mon 11/16
12:00 pm-7:00 pm
2 stops27h 00m
Castries George F. L. Charle
Wed 11/25
12:35 pm-11:04 am
2 stops26h 29m
$1,062
Cheapest one-way
San FranciscoCastries
SFO - UVF
SFOUVF
San Francisco
Tue 6/30
5:05 pm-2:16 pm
2 stops18h 11m
$485
Showing 1-10 of 12 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 $296). Flying from San Francisco to Saint Lucia in June is currently the most expensive (average of $989). 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 June 8, 2026.
Peruse reviews from past customers who have flown with Delta,American Airlines, andJetBlue 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.
Boarding
8.1
Food
7.2
Comfort
7.8
Entertainment
7.8
Crew
8.5
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Boarding
8.1
Food
7.2
Comfort
7.8
Entertainment
7.8
Crew
8.5
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Boarding
8.1
Food
7.2
Comfort
7.8
Entertainment
7.8
Crew
8.5
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Boarding
8.1
Food
7.2
Comfort
7.8
Entertainment
7.8
Crew
8.5
Overall
7.9
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 June 8, 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 June 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$296 | Average$858 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$550 | Average$852 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$636 | Average$849 | FlexibilityNo cancel fee | On-time62% |