$206+ Cheap flights from San Francisco (SFO) to Castries (UVF)
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 6/8. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — UVF
Mar 21 — Mar 281
1 adult, Economy
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Find cheap flights from San Francisco to Castries 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
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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 Castries
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Best
Last-minute
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Cheapest flights from San Francisco to CastriesExplore the most affordable flight options available from San Francisco to Castries. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 19, 2026.
Explore the most affordable flight options available from San Francisco to Castries. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 19, 2026.
This American Airlines deal was found by Cheapflights users on 2/15. 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 stops24h 29m
American Airlines
Deal found 2/15![American Airlines logo]()
$486
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/18:30 pm
SFO
- UVF
1 stop13h 34m
JetBlue
Fri 6/52:24 pm
UVF
- SFO
1 stop14h 20m
JetBlue
Deal found 2/18![JetBlue logo]()
$529
This American Airlines deal was found by Cheapflights users on 2/16. 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 8/133:51 pm
SFO
- UVF
2 stops19h 24m
American Airlines
Mon 8/173:15 pm
UVF
- SFO
2 stops21h 57m
American Airlines
Deal found 2/16![American Airlines logo]()
$555
This American Airlines deal was found by Cheapflights users on 2/15. 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
Wed 4/83:28 pm
UVF
- SFO
2 stops21h 50m
American Airlines
Deal found 2/15![American Airlines logo]()
$566
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/14:35 pm
SFO
- UVF
2 stops18h 35m
Multiple Airlines
Fri 6/52:24 pm
UVF
- SFO
1 stop14h 20m
Multiple Airlines
Deal found 2/18![Multiple Airlines logo]()
$570
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/14:35 pm
SFO
- UVF
2 stops18h 13m
American Airlines
Tue 4/73:13 pm
UVF
- SFO
2 stops24h 09m
American Airlines
Deal found 2/18![American Airlines logo]()
$571
This American Airlines deal was found by Cheapflights users on 2/17. 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 12/1211:50 pm
SFO
- UVF
1 stop11h 12m
American Airlines
Mon 12/212:04 pm
UVF
- SFO
2 stops23h 17m
American Airlines
Deal found 2/17![American Airlines logo]()
$575
This American Airlines deal was found by Cheapflights users on 2/15. 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 2/2612:25 am
SFO
- UVF
1 stop10h 53m
American Airlines
Tue 3/34:58 pm
UVF
- SFO
1 stop21h 52m
American Airlines
Deal found 2/15![American Airlines logo]()
$578
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/31:15 pm
SFO
- UVF
1 stop22h 00m
American Airlines
Fri 9/114:00 pm
UVF
- SFO
2 stops22h 00m
American Airlines
Deal found 2/18![American Airlines logo]()
$584
Best flights from San Francisco to CastriesDiscover carefully curated flight deals from San Francisco to Castries that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 19, 2026.
Discover carefully curated flight deals from San Francisco to Castries that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 19, 2026.
This American Airlines deal was found by Cheapflights users on 2/15. 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
Wed 4/83:28 pm
UVF
- SFO
2 stops21h 50m
American Airlines
Deal found 2/15![American Airlines logo]()
$566
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/14:35 pm
SFO
- UVF
2 stops18h 35m
Multiple Airlines
Fri 6/52:24 pm
UVF
- SFO
1 stop14h 20m
Multiple Airlines
Deal found 2/18![Multiple Airlines logo]()
$570
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/110:20 pm
SFO
- UVF
1 stop16h 26m
JetBlue
Tue 4/76:52 pm
UVF
- SFO
1 stop17h 58m
JetBlue
Deal found 2/18![JetBlue logo]()
$626
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/14:35 pm
SFO
- UVF
2 stops18h 35m
Air Canada
Fri 6/53:05 pm
UVF
- SFO
2 stops24h 07m
Air Canada
Deal found 2/18![Air Canada logo]()
$634
This American Airlines 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 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
Tue 4/73:13 pm
UVF
- SFO
2 stops24h 09m
American Airlines
Deal found 2/18![American Airlines logo]()
$585
This FlightHub deal was found by Cheapflights users on 2/15. 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.
Wed 4/222:30 pm
SFO
- UVF
1 stop21h 55m
Air Canada
Sun 4/264:05 pm
UVF
- SFO
2 stops45h 35m
Air Canada
Deal found 2/15![Air Canada logo]()
$657
This KAYAK deal was found by Cheapflights users on 2/17. 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.
Tue 5/1210:50 pm
SFO
- UVF
1 stop12h 37m
JetBlue
Fri 5/222:24 pm
UVF
- SFO
1 stop14h 20m
JetBlue
Deal found 2/17![JetBlue logo]()
$665
This Air Canada deal was found by Cheapflights users on 2/15. 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.
Mon 6/294:30 pm
SFO
- UVF
1 stop18h 50m
Air Canada
Tue 7/73:05 pm
UVF
- SFO
2 stops22h 15m
Air Canada
Deal found 2/15![Air Canada logo]()
$674
This Priceline deal was found by Cheapflights users on 2/15. 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.
Wed 4/111:55 pm
SFO
- UVF
1 stop14h 51m
JetBlue
Wed 4/86:52 pm
UVF
- SFO
1 stop17h 58m
JetBlue
Deal found 2/15![JetBlue logo]()
$684
Last-minute flights from San Francisco to CastriesDiscover last-minute flight deals from San Francisco to Castries. Data last updated February 19, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to Castries. Data last updated February 19, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 2/16. 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 2/1912:25 am
SFO
- UVF
1 stop10h 53m
American Airlines
Sun 2/224:58 pm
UVF
- SFO
2 stops20h 13m
American Airlines
Deal found 2/16![American Airlines logo]()
$739
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/2510:55 pm
SFO
- UVF
1 stop13h 03m
American Airlines
Mon 3/24:58 pm
UVF
- SFO
1 stop21h 52m
American Airlines
Deal found 2/18![American Airlines logo]()
$630
This American Airlines deal was found by Cheapflights users on 2/15. 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 2/2612:25 am
SFO
- UVF
1 stop10h 53m
American Airlines
Tue 3/34:58 pm
UVF
- SFO
1 stop21h 52m
American Airlines
Deal found 2/15![American Airlines logo]()
$578
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/267:00 pm
SFO
- UVF
2 stops16h 18m
American Airlines
Wed 3/44:58 pm
UVF
- SFO
1 stop21h 52m
American Airlines
Deal found 2/18![American Airlines logo]()
$603
This Air Canada deal was found by Cheapflights users on 2/15. 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.
Sun 3/18:30 am
SFO
- UVF
1 stop27h 55m
Air Canada
Wed 3/45:25 pm
UVF
- SFO
1 stop32h 14m
Air Canada
Deal found 2/15![Air Canada logo]()
$715
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.
Wed 3/2512:25 am
SFO
- UVF
1 stop10h 53m
American Airlines
Wed 4/13:58 pm
UVF
- SFO
2 stops21h 43m
American Airlines
Deal found 2/19![American Airlines logo]()
$684
This FlightHub deal was found by Cheapflights users on 2/17. 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.
Sun 3/292:30 pm
SFO
- UVF
1 stop21h 55m
Multiple Airlines
Sun 4/56:52 pm
UVF
- SFO
1 stop17h 58m
Multiple Airlines
Deal found 2/17![Multiple Airlines logo]()
$689
One-way flights from San Francisco to CastriesSearch for one-way flight options from San Francisco to Castries. Find affordable one-way fares based on user searches. Data last updated February 19, 2026.
Search for one-way flight options from San Francisco to Castries. Find affordable one-way fares based on user searches. Data last updated February 19, 2026.
This Kissandfly.com deal was found by Cheapflights users on 2/15. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/89:50 pm
SFO
- UVF
1 stop11h 12m
British Airways
Deal found 2/15![British Airways logo]()
$206
This Delta deal was found by Cheapflights users on 2/16. 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 2/282:05 pm
SFO
- UVF
1 stop21h 00m
Delta
Deal found 2/16![Delta logo]()
$265
This Mytrip deal was found by Cheapflights users on 2/15. 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 4/156:00 pm
SFO
- UVF
2 stops18h 25m
Air Canada
Deal found 2/15![Air Canada logo]()
$269
This Air Canada deal was found by Cheapflights users on 2/15. 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.
Mon 6/811:10 am
SFO
- UVF
2 stops24h 00m
Air Canada
Deal found 2/15![Air Canada logo]()
$291
This Kiwi.com deal was found by Cheapflights users on 2/15. 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 4/153:31 pm
SFO
- UVF
3 stops19h 15m
Multiple Airlines
Deal found 2/15![Multiple Airlines logo]()
$357
This American Airlines deal was found by Cheapflights users on 2/15. 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 stop13h 08m
American Airlines
Deal found 2/15![American Airlines logo]()
$401
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/276:56 pm
SFO
- UVF
3 stops39h 50m
Multiple Airlines
Deal found 2/18![Multiple Airlines logo]()
$1,579
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/277:00 pm
SFO
- UVF
2 stops15h 48m
American Airlines
Deal found 2/18![American Airlines logo]()
$2,411
Find flight deals from San Francisco to Castries
Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Castries (UVF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $529 (KAYAK) |
One-way from | $206 (Kissandfly.com) |
Popular in | June |
Cheapest in | September |
Average price | $707 |
Cheapflights Fare Finder
Customize your flight search to find flights from San Francisco to Castries 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 19, 2026.
Use the filters below to find and compare flights from San Francisco to Castries that are best for you.
Fly from
San Francisco
Fly to
Castries
Route
Depart
Return
Price
San FranciscoCastries
SFO - UVF
SFOUVF
San Francisco
Wed 4/1
1:20 pm-2:58 pm
1 stop22h 38m
Castries Hewanorra
Wed 4/8
3:28 pm-10:18 am
2 stops21h 50m
$566
San FranciscoCastries
SFO - UVF
SFOUVF
San Francisco
Mon 6/1
4:35 pm-2:10 pm
2 stops18h 35m
Castries Hewanorra
Fri 6/5
2:24 pm-1:44 am
1 stop14h 20m
$570
San FranciscoCastries
SFO - UVF
SFOUVF
San Francisco
Wed 4/1
1:20 pm-2:58 pm
1 stop22h 38m
Castries Hewanorra
Tue 4/7
3:13 pm-12:22 pm
2 stops24h 09m
$585
San FranciscoCastries
SFO - UVF
SFOUVF
San Francisco
Wed 4/1
10:20 pm-5:46 pm
1 stop16h 26m
Castries Hewanorra
Tue 4/7
6:52 pm-9:50 am
1 stop17h 58m
$626
San FranciscoCastries
SFO - UVF
SFOUVF
San Francisco
Mon 6/1
4:35 pm-2:10 pm
2 stops18h 35m
Castries Hewanorra
Fri 6/5
3:05 pm-12:12 pm
2 stops24h 07m
$634
San FranciscoCastries
SFO - UVF
SFOUVF
San Francisco
Wed 4/22
2:30 pm-3:25 pm
1 stop21h 55m
Castries Hewanorra
Sun 4/26
4:05 pm-10:40 am
2 stops45h 35m
$657
San FranciscoCastries
SFO - UVF
SFOUVF
San Francisco
Tue 5/12
10:50 pm-2:27 pm
1 stop12h 37m
Castries Hewanorra
Fri 5/22
2:24 pm-1:44 am
1 stop14h 20m
$665
San FranciscoCastries
SFO - UVF
SFOUVF
San Francisco
Mon 6/29
4:30 pm-2:20 pm
1 stop18h 50m
Castries Hewanorra
Tue 7/7
3:05 pm-10:20 am
2 stops22h 15m
$674
San FranciscoCastries
SFO - UVF
SFOUVF
San Francisco
Wed 4/1
11:55 pm-5:46 pm
1 stop14h 51m
Castries Hewanorra
Wed 4/8
6:52 pm-9:50 am
1 stop17h 58m
$684
San FranciscoCastries
SFO - UVF
SFOUVF
San Francisco
Mon 6/8
9:50 pm-12:02 pm
1 stop11h 12m
$206
Showing 1-10 of 16 results
Compare providers for flights from San Francisco to Castries
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Francisco to Castries in February.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars |
- Most accurate provider: When it comes to deals on San Francisco-Castries flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Francisco-Castries flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Francisco-Castries flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Francisco-Castries flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Francisco-Castries flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from San Francisco to Castries
Have a flexible travel schedule? Discover the best time to fly to Castries from San Francisco with our price prediction graph.
SFO-UVF
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 Castries
What is the cheapest month to book a flight from San Francisco to Castries?
Currently, May is the cheapest month in which you can book a flight from San Francisco to Castries (average of $327). Flying from San Francisco to Castries in June is currently the most expensive (average of $910). 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.
How much does it cost to fly round-trip from San Francisco to Castries?
Reviews of airlines servicing Castries
Get insights into the airlines that provide service to Castries. 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 Castries. Reviews last updated February 19, 2026.
Peruse reviews from past customers who have flown with Delta, American Airlines, and JetBlue from San Francisco to Castries 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.
Comfort
7.9
Boarding
8.1
Overall
7.9
Entertainment
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Comfort
7.9
Boarding
8.1
Overall
7.9
Entertainment
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Comfort
7.9
Boarding
8.1
Overall
7.9
Entertainment
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Comfort
7.9
Boarding
8.1
Overall
7.9
Entertainment
7.8
Crew
8.5
Food
7.2
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 Castries. 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.
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Alternative routes for San Francisco to Castries
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Complete your trip
Complete your trip to Castries by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from San Francisco to Castries by cabin class
Find flights from San Francisco to Castries, based on your preferred cabin class, be it economy, premium economy, business, or first class.
San Francisco and Castries flights
Browse other San Francisco and Castries flight options. Last updated on February 19, 2026.
Other flights from San Francisco
Browse through other flights departing from San Francisco. Flights are based on user searches made on Cheapflights and were last updated on February 19, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from San Francisco to Castries
Discover the top 3 airlines that operate flights from San Francisco to Castries. 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 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$517 | Average$800 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$521 | Average$827 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$529 | Average$818 | FlexibilityNo cancel fee | On-time62% |