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Cheap flights from San Francisco (SFO) to Castries (SLU) from $510

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 7/9. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SFO — SLU
Jun 4 — Jun 111
From?
To?
Tue 6/4
Tue 6/11
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 (SLU). 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 May 30, 2024.

Popular in

December

Cheapest in

August

Round-trip from

$596

One-way from

$510
High demand for flights, 49% potential price rise
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Best time to find cheap flights, 46% potential price drop
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From San Francisco to Castries George F. L. Charle
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One-way flight from San Francisco to Castries George F. L. Charle
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What is the cheapest day to fly round-trip from San Francisco to Castries?

It’s generally more expensive to depart on a Monday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

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

August is one of the best times of the year to fly to Castries from San Francisco. Prices for August average $800 per person but you can even find prices for as low as $434. The most expensive prices can be found in the month of December. Opting for a August flight can save you 95% on your journey compared to booking in December

What is the cheapest time of day to fly from SFO to SLU?

Unlike in the morning, when flights are generally more expensive, you can save up to 39% on flights from San Francisco to Castries by exploring options for tickets in the afternoon.

Cheap San Francisco to Castries flights in May & June 2024

Find cheap flight options from San Francisco to Castries specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,784,634 searches. Prices were last updated on May 30, 2024.
Fri 6/2810:05 pmSFO - SLU
2 stops17h 55mMultiple Airlines
Fri 7/59:25 amSLU - SFO
2 stops28h 10mMultiple Airlines
Deal found 5/30$1,602
Fri 6/286:10 pmSFO - SLU
3 stops25h 00mMultiple Airlines
Fri 7/59:25 amSLU - SFO
2 stops28h 10mMultiple Airlines
Deal found 5/30$1,642
Thu 6/206:30 amSFO - SLU
3 stops26h 00mMultiple Airlines
Fri 6/289:25 amSLU - SFO
3 stops31h 07mMultiple Airlines
Deal found 5/29$1,677
Thu 6/204:35 pmSFO - SLU
2 stops20h 20mMultiple Airlines
Fri 6/289:25 amSLU - SFO
3 stops31h 07mMultiple Airlines
Deal found 5/29$1,778
Thu 6/206:30 amSFO - SLU
2 stops26h 00mMultiple Airlines
Fri 6/289:25 amSLU - SFO
3 stops31h 07mMultiple Airlines
Deal found 5/29$2,309
Thu 6/2011:55 amSFO - SLU
2 stops20h 35mMultiple Airlines
Fri 6/2812:15 pmSLU - SFO
2 stops35h 46mMultiple Airlines
Deal found 5/29$2,610
Sun 6/910:05 pmSFO - SLU
2 stops16h 25mMultiple Airlines
Sun 7/75:00 amSLU - SFO
2 stops19h 01mMultiple Airlines
Deal found 5/29$2,640
Fri 6/286:10 pmSFO - SLU
3 stops25h 00mMultiple Airlines
Fri 7/54:25 pmSLU - SFO
3 stops33h 56mMultiple Airlines
Deal found 5/30$2,835
Thu 6/208:30 amSFO - SLU
2 stops24h 00mMultiple Airlines
Fri 6/2812:15 pmSLU - SFO
2 stops23h 50mMultiple Airlines
Deal found 5/29$3,479

San Francisco to Castries 2024 flight deals

Discover exclusive flight deals for travel between San Francisco and Castries in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
Thu 10/1012:50 pmSFO - SLU
3 stops27h 10mMultiple Airlines
Mon 10/144:35 pmSLU - SFO
3 stops26h 51mMultiple Airlines
Deal found 5/29$1,270
Thu 10/104:35 pmSFO - SLU
2 stops23h 25mMultiple Airlines
Mon 10/144:35 pmSLU - SFO
3 stops26h 51mMultiple Airlines
Deal found 5/29$1,291
Fri 6/2810:05 pmSFO - SLU
2 stops17h 55mMultiple Airlines
Fri 7/59:25 amSLU - SFO
2 stops28h 10mMultiple Airlines
Deal found 5/30$1,602
Fri 6/286:10 pmSFO - SLU
3 stops25h 00mMultiple Airlines
Fri 7/59:25 amSLU - SFO
2 stops28h 10mMultiple Airlines
Deal found 5/30$1,642
Thu 6/206:30 amSFO - SLU
3 stops26h 00mMultiple Airlines
Fri 6/289:25 amSLU - SFO
3 stops31h 07mMultiple Airlines
Deal found 5/29$1,677
Thu 6/204:35 pmSFO - SLU
2 stops20h 20mMultiple Airlines
Fri 6/289:25 amSLU - SFO
3 stops31h 07mMultiple Airlines
Deal found 5/29$1,778
Thu 6/206:30 amSFO - SLU
2 stops26h 00mMultiple Airlines
Fri 6/289:25 amSLU - SFO
3 stops31h 07mMultiple Airlines
Deal found 5/29$2,309
Thu 6/2011:55 amSFO - SLU
2 stops20h 35mMultiple Airlines
Fri 6/2812:15 pmSLU - SFO
2 stops35h 46mMultiple Airlines
Deal found 5/29$2,610
Sun 6/910:05 pmSFO - SLU
2 stops16h 25mMultiple Airlines
Sun 7/75:00 amSLU - SFO
2 stops19h 01mMultiple Airlines
Deal found 5/29$2,640

San Francisco to Castries flights leaving soon

Find last-minute flight options from San Francisco to Castries for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
Sun 6/910:05 pmSFO - SLU
2 stops16h 25mMultiple Airlines
Sun 7/75:00 amSLU - SFO
2 stops19h 01mMultiple Airlines
Deal found 5/29$2,640
Sun 6/96:30 amSFO - SLU
3 stops32h 00mMultiple Airlines
Sun 7/75:00 amSLU - SFO
2 stops17h 51mMultiple Airlines
Deal found 5/29$3,498

One-way flights to Castries from San Francisco

Search for one-way flight options from San Francisco to Castries. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
Tue 7/912:03 pmSFO - SLU
3 stops24h 52mMultiple Airlines
Deal found 5/29$510
Tue 7/97:56 pmSFO - SLU
2 stops20h 04mMultiple Airlines
Deal found 5/29$557
Mon 7/81:47 amSFO - SLU
3 stops30h 38mMultiple Airlines
Deal found 5/29$2,345
Mon 7/81:47 amSFO - SLU
2 stops28h 43mMultiple Airlines
Deal found 5/29$2,479

Find flights from San Francisco to Castries within your budget

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 2,784,634 searches. Data last updated May 30, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,270 - $2,640

Route

Depart

Return

Price

San FranciscoCastries George F. L. Charle

SFO - SLU

SFOSLU

San Francisco

Thu 10/10

3 stops27h 10m

Castries George F. L. Charle

Mon 10/14

3 stops26h 51m

$1,270

San FranciscoCastries George F. L. Charle

SFO - SLU

SFOSLU

San Francisco

Thu 10/10

2 stops23h 25m

Castries George F. L. Charle

Mon 10/14

3 stops26h 51m

$1,291

San FranciscoCastries George F. L. Charle

SFO - SLU

SFOSLU

San Francisco

Fri 6/28

2 stops17h 55m

Castries George F. L. Charle

Fri 7/5

2 stops28h 10m

$1,602

San FranciscoCastries George F. L. Charle

SFO - SLU

SFOSLU

San Francisco

Fri 6/28

3 stops25h 00m

Castries George F. L. Charle

Fri 7/5

2 stops28h 10m

$1,642

San FranciscoCastries George F. L. Charle

SFO - SLU

SFOSLU

San Francisco

Thu 6/20

3 stops26h 00m

Castries George F. L. Charle

Fri 6/28

3 stops31h 07m

$1,677

San FranciscoCastries George F. L. Charle

SFO - SLU

SFOSLU

San Francisco

Thu 6/20

2 stops20h 20m

Castries George F. L. Charle

Fri 6/28

3 stops31h 07m

$1,778

San FranciscoCastries George F. L. Charle

SFO - SLU

SFOSLU

San Francisco

Thu 6/20

2 stops26h 00m

Castries George F. L. Charle

Fri 6/28

3 stops31h 07m

$2,309

San FranciscoCastries George F. L. Charle

SFO - SLU

SFOSLU

San Francisco

Thu 6/20

2 stops20h 35m

Castries George F. L. Charle

Fri 6/28

2 stops35h 46m

$2,610

San FranciscoCastries George F. L. Charle

SFO - SLU

SFOSLU

San Francisco

Sun 6/9

2 stops16h 25m

Castries George F. L. Charle

Sun 7/7

2 stops19h 01m

$2,640

Flights are sorted by cheapest first

Deals found on 5/29

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

Use this chart to determine the cheapest time to fly round-trip from San Francisco to Castries. Price data was last updated on May 26, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their San Francisco to Castries flight should consider departing on Tuesday evenings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
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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.

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.

  • Can I find flights from San Francisco to Castries for under $1,300 on Cheapflights?

    Yes, there are multiple flights from San Francisco to Castries for under $1,300. The cheapest flight booked recently is on Multiple Airlines for just $1,270, but on average you can expect to pay $2,362.

  • Are there last-minute flights available from San Francisco to Castries for under $2,700?

    There are currently 2+ open flights from San Francisco to Castries within the next 7 days for less than $2,700.

  • What does SFO to SLU mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a San Francisco Airport to Castries George F. L. Charle Airport flight would often be abbreviated as a SFO to SLU flight.

  • Can I find deals for flights from San Francisco to Castries that include extra baggage allowance?

    The amount of baggage you can bring on your San Francisco to Castries flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from San Francisco to Castries with specific airlines?

    Yes, Cheapflights allows you to browse and filter San Francisco to Castries flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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.

  • Can I find deals for flights from San Francisco to Castries that allow pets onboard?

    Many airlines flying from San Francisco to Castries offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from San Francisco to Castries?

    Yes, you can often find last-minute deals on San Francisco to Castries flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the San Francisco to Castries flight deals updated?

    The San Francisco to Castries flight deals you see on this page were last updated on 5/30.

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

    American Airlines, JetBlue and Linear Air Taxi are the most popular airlines when flying from San Francisco to Castries.

  • 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 $596). Flying from San Francisco to Castries in July is currently the most expensive (average of $845). 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.

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Alternative routes for San Francisco to Castries
See prices for flight routes from nearby airports that may be better suited for you.

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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 2,784,634 searches. Data last updated May 30, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$470Average$774FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
JetBlueCheapest$679Average$1,092FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Linear Air TaxiCheapest$91,505Average$236,129FlexibilityNo cancel feeOn-timeN/A
Search Linear Air Taxi flights
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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.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from San Francisco to Castries?

Deals for San Francisco to Castries flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from San Francisco to Castries?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from San Francisco to Castries.

Can Cheapflights find flights from San Francisco to Castries with no change fees?

Yes, we can. To see specific flights from San Francisco to Castries with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from San Francisco to Castries become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Castries from San Francisco today and book when prices fit your budget.

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