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Cheap flights from San Francisco to Castries from $313

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Castries departing on 12/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from San Francisco to Castries

Cheap round-trip flights

American Airlines Logo
12:51 pm - 2:17 pmSFO-UVF
22h 26m2 stops
American Airlines Logo
3:17 pm - 2:40 pmUVF-SFO
26h 23m2 stops
$456American Airlines
Find Deal
Tue, Sep 2 - Wed, Sep 10
American Airlines Logo
8:00 am - 2:17 pmSFO-UVF
27h 17m1 stop
American Airlines Logo
3:17 pm - 2:40 pmUVF-SFO
26h 23m2 stops
$467American Airlines
Find Deal
Tue, Sep 2 - Wed, Sep 10
JetBlue Logo
11:29 pm - 2:15 pmSFO-UVF
11h 46m1 stop
JetBlue Logo
2:06 pm - 12:59 amUVF-SFO
13h 53m1 stop
$503JetBlue
Find Deal
Sat, Sep 13 - Sat, Sep 27
American Airlines Logo
7:54 pm - 1:55 pmSFO-UVF
15h 01m2 stops
American Airlines Logo
2:58 pm - 8:38 amUVF-SFO
20h 40m2 stops
$506American Airlines
Find Deal
Wed, Aug 13 - Wed, Aug 20
American Airlines Logo
11:30 pm - 1:55 pmSFO-UVF
11h 25m1 stop
American Airlines Logo
2:58 pm - 2:48 pmUVF-SFO
26h 50m1 stop
$512American Airlines
Find Deal
Wed, Aug 13 - Wed, Aug 20
American Airlines Logo
12:46 am - 2:30 pmSFO-UVF
9h 44m1 stop
American Airlines Logo
5:10 pm - 11:53 amUVF-SFO
22h 43m1 stop
$517American Airlines
Find Deal
Tue, Jan 20 - Wed, Jan 28
American Airlines Logo
12:46 am - 2:30 pmSFO-UVF
9h 44m1 stop
American Airlines Logo
4:50 pm - 10:06 amUVF-SFO
21h 16m2 stops
$522American Airlines
Find Deal
Tue, Jan 20 - Wed, Jan 28
JetBlue Logo
9:00 pm - 2:15 pmSFO-UVF
14h 15m1 stop
JetBlue Logo
2:06 pm - 12:59 amUVF-SFO
13h 53m1 stop
$529JetBlue
Find Deal
Sat, Sep 13 - Sat, Sep 20
Delta Logo
3:00 pm - 2:26 pmSFO-UVF
20h 26m1 stop
Delta Logo
3:41 pm - 10:16 amUVF-SFO
21h 35m1 stop
$537Delta
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Thu, Oct 23 - Thu, Oct 30
Logo
12:38 pm - 2:17 pmSFO-UVF
22h 39m2 stops
Logo
2:35 pm - 9:14 amUVF-SFO
21h 39m1 stop
$674
Find Deal
Sat, Sep 13 - Sat, Sep 27

American Airlines flights from San Francisco to Castries

Our best American Airlines deals on San Francisco to Castries flight tickets
American Airlines
Sep 2
SFO12:51 pmSan Francisco
22h 26m
2 stops
UVF2:17 pmCastries Hewanorra
Sep 10
UVF3:17 pmCastries Hewanorra
26h 23m
2 stops
SFO2:40 pmSan Francisco
$456
Find similar
American Airlines
Sep 2
SFO8:00 amSan Francisco
27h 17m
1 stop
UVF2:17 pmCastries Hewanorra
Sep 10
UVF3:17 pmCastries Hewanorra
26h 23m
2 stops
SFO2:40 pmSan Francisco
$467
Find similar
American Airlines
Aug 13
SFO7:54 pmSan Francisco
15h 01m
2 stops
UVF1:55 pmCastries Hewanorra
Aug 20
UVF2:58 pmCastries Hewanorra
20h 40m
2 stops
SFO8:38 amSan Francisco
$506
Find similar

JetBlue flights from San Francisco to Castries

Our best JetBlue deals on San Francisco to Castries flight tickets
JetBlue
Sep 13
SFO11:29 pmSan Francisco
11h 46m
1 stop
UVF2:15 pmCastries Hewanorra
Sep 27
UVF2:06 pmCastries Hewanorra
13h 53m
1 stop
SFO12:59 amSan Francisco
$503
Find similar
JetBlue
Sep 13
SFO9:00 pmSan Francisco
14h 15m
1 stop
UVF2:15 pmCastries Hewanorra
Sep 20
UVF2:06 pmCastries Hewanorra
13h 53m
1 stop
SFO12:59 amSan Francisco
$529
Find similar
JetBlue
Oct 29
SFO10:32 pmSan Francisco
12h 24m
1 stop
UVF1:56 pmCastries Hewanorra
Nov 1
UVF12:55 pmCastries Hewanorra
14h 19m
1 stop
SFO12:14 amSan Francisco
$668
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated July 31, 2025.
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

Tue 9/2

12:51 pm-2:17 pm

2 stops22h 26m

Castries Hewanorra

Wed 9/10

3:17 pm-2:40 pm

2 stops26h 23m

$456

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Tue 9/2

8:00 am-2:17 pm

1 stop27h 17m

Castries Hewanorra

Wed 9/10

3:17 pm-2:40 pm

2 stops26h 23m

$467

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Sat 9/13

11:29 pm-2:15 pm

1 stop11h 46m

Castries Hewanorra

Sat 9/27

2:06 pm-12:59 am

1 stop13h 53m

$503

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Wed 8/13

7:54 pm-1:55 pm

2 stops15h 01m

Castries Hewanorra

Wed 8/20

2:58 pm-8:38 am

2 stops20h 40m

$506

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Wed 8/13

11:30 pm-1:55 pm

1 stop11h 25m

Castries Hewanorra

Wed 8/20

2:58 pm-2:48 pm

1 stop26h 50m

$512

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Tue 1/20

12:46 am-2:30 pm

1 stop9h 44m

Castries Hewanorra

Wed 1/28

5:10 pm-11:53 am

1 stop22h 43m

$517

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Tue 1/20

12:46 am-2:30 pm

1 stop9h 44m

Castries Hewanorra

Wed 1/28

4:50 pm-10:06 am

2 stops21h 16m

$522

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Sat 9/13

9:00 pm-2:15 pm

1 stop14h 15m

Castries Hewanorra

Sat 9/20

2:06 pm-12:59 am

1 stop13h 53m

$529

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Thu 10/23

3:00 pm-2:26 pm

1 stop20h 26m

Castries Hewanorra

Thu 10/30

3:41 pm-10:16 am

1 stop21h 35m

$537

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Sat 9/13

12:38 pm-2:17 pm

2 stops22h 39m

Castries Hewanorra

Sat 9/27

2:35 pm-9:14 am

1 stop21h 39m

$674

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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See travel insights to Castries from

How to get the cheapest flight ticket from San Francisco to Castries

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Castries?

The month of October is, on average, the cheapest month to fly to Castries from San Francisco, with most prices found around $561. The month of January is another great option to travel to Castries, with average flight prices from San Francisco averaging around $630.

What is the cheapest day to depart on your flight to Castries?

The cheapest day to depart from San Francisco to Castries is on a Thursday when prices can be found for as low as $634. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $926. These prices are subject to change though, so be sure to set up a Price Alert for flights to Castries.

What is the cheapest time of day to depart on your flight to Castries?

According to our data, the cheapest time of day to fly to Castries is in the morning. momondo users have found flights departing from San Francisco to Castries in the morning for as low as $585. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Castries are more costly in the evening, with an average ticket price of $850. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Castries?

You are more likely to see cheaper flights to Castries from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Castries for around $825 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Castries from San Francisco for as low as $600 on momondo.

When to book flights from San Francisco to Castries

Are you open to changing your travel dates? Check out the ideal times to fly from San Francisco to Castries according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Francisco to Castries (SFO to UVF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco to Castries

Best Price Found

$313

Fastest flight time

9h 44m

Direct flights

None

Airports in Castries

1 airport
The best one-way flight to Castries from San Francisco in the past 72 hours is $313. The best round-trip flight deal from San Francisco to Castries found on momondo in the last 72 hours is $456.
The fastest flight from San Francisco to Castries takes 9h 44m
There are no direct flights from San Francisco to Castries. Popular non-direct route for this connection is San Francisco Airport - Castries Hewanorra Airport.
There is 1 airport near Castries: Castries Hewanorra (UVF)
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  • How far is San Francisco to Castries Hewanorra by plane?

    The straight-line distance from San Francisco to Castries Hewanorra is 4073.4 mi. Typically, this will take 9h 44m by plane in normal conditions.

  • When did momondo last update prices for flights from San Francisco Airport to Castries Hewanorra Airport?

    Prices for flights from San Francisco Airport to Castries Hewanorra Airport were last updated today.

  • How many operators does momondo search for flights from San Francisco Airport to Castries Hewanorra Airport?

  • How old do you have to be to fly from San Francisco Airport to Castries Hewanorra Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Francisco Airport to Castries Hewanorra Airport.

  • What documentation or ID do you need to fly to Castries Hewanorra Airport?

    The travel and health documents required for your trip to Castries Hewanorra Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Castries Hewanorra Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from San Francisco to Castries?

Best airlines flying from San Francisco to Castries

Compare and see reviews for airlines that fly from San Francisco to Castries with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $425Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $517Free CancellationRating
8.0
7,981 reviews
Search Delta flights
JetBluePriceFrom $529Free CancellationRating
7.2
2,914 reviews
Search JetBlue flights

Traveling to a place near Castries?

Book flights to Castries if you plan to visit one of these locations
Vieux Fort

Why use momondo?

Why should I use momondo to find a flight deal from San Francisco to Castries?

Finding the right flight to Castries from San Francisco is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Castries quick and easy, saving you time and money.

Can I find flights from San Francisco to Castries with flexible booking policies on momondo?

Flights from San Francisco to Castries with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from San Francisco to Castries?

momondo provides multiple filters to help you find the best flight to Castries from San Francisco. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from San Francisco to Castries right now. Can momondo alert me if prices change?

Price alerts on flights to Castries from San Francisco are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Castries trip

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Find better results for your trip to Saint Lucia

Airports servicing Saint Lucia

Castries George F. L. Charle Airport