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

According to our current data, American Airlines ($522), JetBlue ($755), and United Airlines ($784) offers the cheapest pricing from San Francisco to Castries. American Airlines is 34% 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 $255 and Air Canada from $300 one-way.

What is the cheapest day to fly from San Francisco to Castries?

Travelers seeking maximum savings on their San Francisco to Castries flight should consider departing on Sunday mornings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular airlines that fly from San Francisco to Castries?

When booking a flight from San Francisco to Castries, you may want to consider flying on American Airlines, JetBlue or Delta as they are the most popular for this route.

What is the cheapest day to fly round-trip from San Francisco to Castries?

Users have found that leaving on a Wednesday can be a cost-effective option. It’s possible to save up to 46% on your flight compared to booking on days when demand is much higher.

What is the cheapest month to fly from San Francisco to Castries?

October can be a great time to fly to Castries from San Francisco with a flight ticket averaging about $792. Cheapflights users have found deals in the month of October for as cheap as $521. The most expensive prices can be found in the month of June.

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.

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.

$208+ Flights from San Francisco to Castries

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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 Castries

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$522 (American Airlines)
One-way from	$208 (Delta)
Popular in	November
Cheapest in	October
Average price	$840

Provider with most accurate pricing for San Francisco-Castries Hewanorra flight deals.

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Provider most trusted by Cheapflights users for San Francisco-Castries Hewanorra flights.

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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. 10% potential increase in price ($98 potential increase over avg. RT price).

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Cheapest flight prices on average. 4% potential price decrease ($36 potential savings vs. average RT price).

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Average for round-trip flights in April 2025

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Find flight deals from San Francisco to 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 abril 15, 2025.

lun. 11/31:24 pmSFO - UVF

1 stop19h 36mAmerican Airlines

lun. 11/175:15 pmUVF - SFO

1 stop22h 30mAmerican Airlines

Deal found 4/14

$517

mar. 9/29:30 pmSFO - UVF

1 stop13h 45mDelta

mié. 9/103:38 pmUVF - SFO

1 stop12h 08mDelta

Deal found 4/14

$549

dom. 4/278:10 pmSFO - UVF

1 stop16h 35mJetBlue

sáb. 5/312:25 pmUVF - SFO

1 stop16h 10mJetBlue

Deal found 4/13

$755

sáb. 9/277:30 amSFO - UVF

2 stops27h 14mWestJet

dom. 10/52:35 pmUVF - SFO

2 stops26h 22mWestJet

Deal found 4/13

$779

vie. 5/212:10 amSFO - UVF

1 stop12h 20mUnited Airlines

sáb. 5/1012:55 pmUVF - SFO

1 stop13h 35mUnited Airlines

Deal found 4/13

$784

mar. 7/16:05 pmSFO - UVF

2 stops40h 40mMultiple Airlines

mar. 7/83:10 pmUVF - SFO

2 stops23h 05mMultiple Airlines

Deal found 4/13

$849

mar. 7/111:47 pmSFO - UVF

2 stops59h 28mAir Canada

mar. 7/83:10 pmUVF - SFO

1 stop22h 38mAir Canada

Deal found 4/13

$866

Best flights from San Francisco to Castries
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 abril 15, 2025.

lun. 5/125:49 pmSFO - UVF

2 stops17h 22mAmerican Airlines

lun. 5/193:14 pmUVF - SFO

2 stops21h 21mAmerican Airlines

Deal found 4/13

$522

dom. 4/278:10 pmSFO - UVF

1 stop16h 35mJetBlue

sáb. 5/312:25 pmUVF - SFO

1 stop16h 10mJetBlue

Deal found 4/13

$755

vie. 5/212:10 amSFO - UVF

1 stop12h 20mUnited Airlines

sáb. 5/1012:55 pmUVF - SFO

1 stop13h 35mUnited Airlines

Deal found 4/13

$784

mar. 7/16:05 pmSFO - UVF

2 stops40h 40mMultiple Airlines

mar. 7/83:10 pmUVF - SFO

2 stops23h 05mMultiple Airlines

Deal found 4/13

$849

lun. 6/99:35 pmSFO - UVF

1 stop13h 41mDelta

mié. 6/183:36 pmUVF - SFO

2 stops21h 49mDelta

Deal found 4/13

$852

mar. 7/111:47 pmSFO - UVF

2 stops59h 28mAir Canada

mar. 7/83:10 pmUVF - SFO

1 stop22h 38mAir Canada

Deal found 4/13

$866

Last-minute flights from San Francisco to Castries
Discover last-minute flight deals from San Francisco to Castries. Data last updated abril 15, 2025 and is based on user searches.

sáb. 4/1912:21 amSFO - UVF

1 stop11h 07mAmerican Airlines

mar. 4/293:28 pmUVF - SFO

2 stops22h 23mAmerican Airlines

Deal found 4/13

$682

lun. 4/218:10 pmSFO - UVF

1 stop16h 35mJetBlue

vie. 4/251:12 pmUVF - SFO

1 stop14h 19mJetBlue

Deal found 4/14

$1,204

dom. 4/278:10 pmSFO - UVF

1 stop16h 35mJetBlue

sáb. 5/312:25 pmUVF - SFO

1 stop16h 10mJetBlue

Deal found 4/13

$755

vie. 5/212:10 amSFO - UVF

1 stop12h 20mUnited Airlines

sáb. 5/1012:55 pmUVF - SFO

1 stop13h 35mUnited Airlines

Deal found 4/13

$784

lun. 5/125:49 pmSFO - UVF

2 stops17h 22mAmerican Airlines

lun. 5/193:14 pmUVF - SFO

2 stops21h 21mAmerican Airlines

Deal found 4/13

$522

One-way flights from San Francisco to Castries
Search for one-way flight options from San Francisco to Castries. Find affordable one-way fares based on user searches. Data last updated abril 15, 2025.

lun. 5/510:45 pmSFO - UVF

1 stop12h 14mDelta

Deal found 4/13

$208

jue. 6/127:00 amSFO - UVF

2 stops27h 45mAmerican Airlines

Deal found 4/12

$255

vie. 6/138:31 pmSFO - UVF

3 stops38h 14mMultiple Airlines

Deal found 4/12

$288

lun. 6/91:36 pmSFO - UVF

2 stops21h 39mAir Canada

Deal found 4/12

$300

sáb. 6/78:25 pmSFO - UVF

1 stop14h 37mJetBlue

Deal found 4/13

$327

sáb. 6/74:21 pmSFO - UVF

2 stops18h 24mWestJet

Deal found 4/13

$1,781

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Francisco to Castries that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

lun. 5/12

5:49 pm-2:11 pm

2 stops17h 22m

Castries Hewanorra

lun. 5/19

3:14 pm-9:35 am

2 stops21h 21m

$522

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

dom. 4/27

8:10 pm-3:45 pm

1 stop16h 35m

Castries Hewanorra

sáb. 5/3

12:25 pm-1:35 am

1 stop16h 10m

$755

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

vie. 5/2

12:10 am-3:30 pm

1 stop12h 20m

Castries Hewanorra

sáb. 5/10

12:55 pm-11:30 pm

1 stop13h 35m

$784

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

mar. 7/1

6:05 pm-1:45 pm

2 stops40h 40m

Castries Hewanorra

mar. 7/8

3:10 pm-11:15 am

2 stops23h 05m

$849

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

lun. 6/9

9:35 pm-2:16 pm

1 stop13h 41m

Castries Hewanorra

mié. 6/18

3:36 pm-10:25 am

2 stops21h 49m

$852

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

mar. 7/1

11:47 pm-2:15 pm

2 stops59h 28m

Castries Hewanorra

mar. 7/8

3:10 pm-10:48 am

1 stop22h 38m

$866

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

lun. 5/5

10:45 pm-1:59 pm

1 stop12h 14m

$208

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

jue. 6/12

7:00 am-1:45 pm

2 stops27h 45m

$255

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

vie. 6/13

8:31 pm-1:45 pm

3 stops38h 14m

$288

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

lun. 6/9

1:36 pm-2:15 pm

2 stops21h 39m

$300

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/13

Showing 1-10 of 12 results

Compare providers for flights from San Francisco to Castries

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 April.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

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.

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?

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?

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

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

7,916 reviews

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

7,916 reviews

Delta

8.0

Very good

7,916 reviews

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

8,656 reviews

Delta

8.0

Very good

7,916 reviews

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

2,927 reviews

Delta

8.0

Very good

7,916 reviews

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

7,916 reviews

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

2,805 reviews

Delta

8.0

Very good

7,916 reviews

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

What are the cheapest airlines flying from San Francisco to Castries round-trip?
According to our current data, American Airlines ($522), JetBlue ($755), and United Airlines ($784) offers the cheapest pricing from San Francisco to Castries. American Airlines is 34% 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 $255 and Air Canada from $300 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

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Alternative routes for San Francisco to Castries

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Top 3 airlines flying from San Francisco to Castries

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$425	Average$793	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$513	Average$765	FlexibilityNo cancel fee	On-timeN/A
JetBlue	Cheapest$563	Average$815	FlexibilityNo cancel fee	On-time62%

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$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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from San Francisco to Castries with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from San Francisco to Castries

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from San Francisco to Castries

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 abril 15, 2025.

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 abril 15, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Francisco to Castries that are best for you.

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 April.

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.

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 April 11, 2025.

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

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 abril 15, 2025.

Reviews of airlines servicing Castries

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.

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?

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

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

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

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

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

Traveling to a place near San Francisco?

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Alternative routes for San Francisco to Castries

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Top 3 airlines flying from San Francisco to Castries

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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 abril 15, 2025.