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Castries

$208+ 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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — UVF
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap 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 June 12, 2025.

Round-trip from

$529
(JetBlue)

One-way from

$208
(Delta)

Popular in

November

Cheapest in

October

Average price

$1,119
From San Francisco to Castries Hewanorra
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One-way flight from San Francisco to Castries Hewanorra
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Highest demand for flights based on searches. 15% potential increase in price ($151 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($55 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from San Francisco to Castries

Cheapest flights from San Francisco to Castries
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 June 12, 2025.

This JetBlue deal was found by Cheapflights users on 6/10. 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.
Mon 9/810:30 pmSFO - UVF
1 stop12h 15mJetBlue
Fri 9/123:06 pmUVF - SFO
1 stop12h 53mJetBlue
Deal found 6/10$529
This American Airlines deal was found by Cheapflights users on 6/11. 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 11/31:24 pmSFO - UVF
1 stop19h 36mAmerican Airlines
Mon 11/175:15 pmUVF - SFO
1 stop22h 30mAmerican Airlines
Deal found 6/11$537
This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/291:45 pmSFO - UVF
1 stop21h 30mAir Canada
Fri 10/33:10 pmUVF - SFO
2 stops27h 18mAir Canada
Deal found 6/10$644
This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/12:45 pmSFO - UVF
3 stops20h 30mMultiple Airlines
Sun 9/72:35 pmUVF - SFO
2 stops33h 49mMultiple Airlines
Deal found 6/10$744
This WestJet deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/66:05 pmSFO - UVF
2 stops16h 40mWestJet
Sun 8/102:35 pmUVF - SFO
2 stops29h 40mWestJet
Deal found 6/12$843
This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/119:15 pmSFO - UVF
1 stop11h 55mUnited Airlines
Sat 8/212:55 pmUVF - SFO
1 stop12h 43mUnited Airlines
Deal found 6/10$1,109

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 June 12, 2025.
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

Mon 9/8

10:30 pm-1:45 pm

1 stop12h 15m

Castries Hewanorra

Fri 9/12

3:06 pm-12:59 am

1 stop12h 53m

$529

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Mon 11/3

1:24 pm-1:00 pm

1 stop19h 36m

Castries Hewanorra

Mon 11/17

5:15 pm-11:45 am

1 stop22h 30m

$537

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Mon 9/29

1:45 pm-2:15 pm

1 stop21h 30m

Castries Hewanorra

Fri 10/3

3:10 pm-3:28 pm

2 stops27h 18m

$644

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Mon 9/1

2:45 pm-2:15 pm

3 stops20h 30m

Castries Hewanorra

Sun 9/7

2:35 pm-9:24 pm

2 stops33h 49m

$744

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Wed 8/6

6:05 pm-1:45 pm

2 stops16h 40m

Castries Hewanorra

Sun 8/10

2:35 pm-5:15 pm

2 stops29h 40m

$843

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Fri 7/11

9:15 pm-12:10 pm

1 stop11h 55m

Castries Hewanorra

Sat 8/2

12:55 pm-10:38 pm

1 stop12h 43m

$1,109

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Mon 8/4

11:59 pm-2:20 pm

1 stop11h 21m

$208

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Sat 8/2

6:45 pm-2:00 pm

2 stops16h 15m

$218

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Fri 8/1

6:05 pm-1:45 pm

3 stops40h 40m

$267

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Fri 8/1

9:15 pm-12:10 pm

1 stop11h 55m

$268

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 13 results
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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.
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

How far ahead should I book a flight from San Francisco to Castries?

Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Castries. Price data was last updated on June 9, 2025.

The best time to book flights from San Francisco to Castries is 39 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from San Francisco to Castries?

Currently, January is the cheapest month in which you can book a flight from San Francisco to Castries (average of $556). Flying from San Francisco to Castries 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 UVF?

Find hourly flight availability from San Francisco to Castries. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

When flying from San Francisco to Castries, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 32% versus a flight in the evening.

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 June 12, 2025.
Read through reviews of airlines operating flights from San Francisco to Castries, such as Delta, United Airlines and JetBlue. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
JetBlue
7.3
Good
2,925 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
WestJet
7.2
Good
2,868 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Castries. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from San Francisco to Castries round-trip?

    According to our current data, JetBlue ($529), American Airlines ($537), and Air Canada ($644) offers the cheapest pricing from San Francisco to Castries. JetBlue is 35% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from San Francisco to Castries one-way?

    One-way options have recently been found by users for as low as $208 on Delta. Other airlines that offer cheap prices include American Airlines from $218 and WestJet from $267 one-way.

  • Can I find deals for flights from San Francisco to Castries that include hotel bookings?

    Yes. In addition to deals on San Francisco to Castries flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Francisco to Castries?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Castries.

  • Can I find deals for business class flights from San Francisco to Castries?

    Yes. Cheapflights offers flight deals from San Francisco to Castries 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 Castries?

    Currently, January is the cheapest month in which you can book a flight from San Francisco to Castries (average of $556). Flying from San Francisco to Castries 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 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$425Average$785FlexibilityNo cancel feeOn-time71%
DeltaCheapest$517Average$785FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$529Average$809FlexibilityNo cancel feeOn-time62%

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