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Cheap flights from San Francisco to Castries from $227

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 2/15. 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

Enter your travel dates to find the best prices.
American Airlines Logo
10:59 pm - 4:02 pm
SFO
-
UVF
13h 03m1 stop
American Airlines Logo
5:02 pm - 1:50 pm
UVF
-
SFO
24h 48m2 stops
$410American Airlines
Sun, Jan 11 - Wed, Jan 14
Delta Logo
2:05 pm - 3:05 pm
SFO
-
UVF
21h 00m1 stop
Delta Logo
4:25 pm - 10:30 am
UVF
-
SFO
22h 05m1 stop
$447Delta
Sat, Jan 31 - Mon, Feb 9
Delta Logo
2:05 pm - 3:05 pm
SFO
-
UVF
21h 00m1 stop
Delta Logo
4:25 pm - 12:49 pm
UVF
-
SFO
24h 24m2 stops
$452Delta
Tue, Jan 13 - Tue, Jan 20
American Airlines Logo
11:36 pm - 3:03 pm
SFO
-
UVF
11h 27m1 stop
American Airlines Logo
5:02 pm - 11:02 am
UVF
-
SFO
22h 00m1 stop
$480American Airlines
Sun, Feb 1 - Sat, Feb 7
American Airlines Logo
6:34 pm - 4:00 pm
SFO
-
UVF
17h 26m2 stops
American Airlines Logo
5:00 pm - 12:30 pm
UVF
-
SFO
23h 30m2 stops
$485American Airlines
Sun, Feb 15 - Thu, Feb 19
American Airlines Logo
7:12 pm - 4:00 pm
SFO
-
UVF
16h 48m2 stops
American Airlines Logo
4:25 pm - 6:08 pm
UVF
-
SFO
29h 43m1 stop
$495American Airlines
Sun, Feb 15 - Thu, Feb 19
JetBlue Logo
10:45 pm - 2:33 pm
SFO
-
UVF
12h 48m1 stop
JetBlue Logo
2:24 pm - 1:44 am
UVF
-
SFO
14h 20m1 stop
$502JetBlue
Mon, Apr 27 - Tue, May 12
Delta Logo
2:05 pm - 3:05 pm
SFO
-
UVF
21h 00m1 stop
Delta Logo
4:25 pm - 10:30 am
UVF
-
SFO
22h 05m1 stop
$523Delta
Sat, Jan 31 - Thu, Feb 5
Delta Logo
9:00 am - 3:05 pm
SFO
-
UVF
26h 05m2 stops
Delta Logo
4:25 pm - 12:49 pm
UVF
-
SFO
24h 24m2 stops
$528Delta
Thu, Feb 5 - Mon, Feb 9
JetBlue Logo
10:45 pm - 2:33 pm
SFO
-
UVF
12h 48m1 stop
JetBlue Logo
2:24 pm - 1:44 am
UVF
-
SFO
14h 20m1 stop
$539JetBlue
Mon, Apr 27 - Fri, May 8

American Airlines flights from San Francisco to Castries

Our best American Airlines deals on San Francisco to Castries flight tickets
American Airlines
Jan 11
SFO10:59 pmSan Francisco
13h 03m
1 stop
UVF4:02 pmCastries Hewanorra
Jan 14
UVF5:02 pmCastries Hewanorra
24h 48m
2 stops
SFO1:50 pmSan Francisco
$410
Find similar
American Airlines
Feb 1
SFO11:36 pmSan Francisco
11h 27m
1 stop
UVF3:03 pmCastries Hewanorra
Feb 7
UVF5:02 pmCastries Hewanorra
22h 00m
1 stop
SFO11:02 amSan Francisco
$480
Find similar
American Airlines
Feb 15
SFO6:34 pmSan Francisco
17h 26m
2 stops
UVF4:00 pmCastries Hewanorra
Feb 19
UVF5:00 pmCastries Hewanorra
23h 30m
2 stops
SFO12:30 pmSan Francisco
$485
Find similar

Delta flights from San Francisco to Castries

Our best Delta deals on San Francisco to Castries flight tickets
Delta
Jan 31
SFO2:05 pmSan Francisco
21h 00m
1 stop
UVF3:05 pmCastries Hewanorra
Feb 9
UVF4:25 pmCastries Hewanorra
22h 05m
1 stop
SFO10:30 amSan Francisco
$447
Find similar
Delta
Jan 13
SFO2:05 pmSan Francisco
21h 00m
1 stop
UVF3:05 pmCastries Hewanorra
Jan 20
UVF4:25 pmCastries Hewanorra
24h 24m
2 stops
SFO12:49 pmSan Francisco
$452
Find similar
Delta
Jan 31
SFO2:05 pmSan Francisco
21h 00m
1 stop
UVF3:05 pmCastries Hewanorra
Feb 5
UVF4:25 pmCastries Hewanorra
22h 05m
1 stop
SFO10:30 amSan Francisco
$523
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 December 23, 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

Sun 1/11

10:59 pm-4:02 pm

1 stop13h 03m

Castries Hewanorra

Wed 1/14

5:02 pm-1:50 pm

2 stops24h 48m

$410

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Sat 1/31

2:05 pm-3:05 pm

1 stop21h 00m

Castries Hewanorra

Mon 2/9

4:25 pm-10:30 am

1 stop22h 05m

$447

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Tue 1/13

2:05 pm-3:05 pm

1 stop21h 00m

Castries Hewanorra

Tue 1/20

4:25 pm-12:49 pm

2 stops24h 24m

$452

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Sun 2/1

11:36 pm-3:03 pm

1 stop11h 27m

Castries Hewanorra

Sat 2/7

5:02 pm-11:02 am

1 stop22h 00m

$480

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Sun 2/15

6:34 pm-4:00 pm

2 stops17h 26m

Castries Hewanorra

Thu 2/19

5:00 pm-12:30 pm

2 stops23h 30m

$485

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Sun 2/15

7:12 pm-4:00 pm

2 stops16h 48m

Castries Hewanorra

Thu 2/19

4:25 pm-6:08 pm

1 stop29h 43m

$495

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Mon 4/27

10:45 pm-2:33 pm

1 stop12h 48m

Castries Hewanorra

Tue 5/12

2:24 pm-1:44 am

1 stop14h 20m

$502

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Sat 1/31

2:05 pm-3:05 pm

1 stop21h 00m

Castries Hewanorra

Thu 2/5

4:25 pm-10:30 am

1 stop22h 05m

$523

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Thu 2/5

9:00 am-3:05 pm

2 stops26h 05m

Castries Hewanorra

Mon 2/9

4:25 pm-12:49 pm

2 stops24h 24m

$528

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Mon 4/27

10:45 pm-2:33 pm

1 stop12h 48m

Castries Hewanorra

Fri 5/8

2:24 pm-1:44 am

1 stop14h 20m

$539

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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 January is, on average, the cheapest month to fly to Castries from San Francisco, with most prices found around $637. The month of August is another great option to travel to Castries, with average flight prices from San Francisco averaging around $667.

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.

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

Fastest flight time

12h 23m

Direct flights

None
The fastest flight from San Francisco to Castries takes 12h 23m
There are no direct flights from San Francisco to Castries. There are no popular flight routes from San Francisco to Castries.
Search flight deals

  • 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 12h 23m 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
DeltaPriceFrom $517Free CancellationRating
7.9
8,014 reviews
Search Delta flights
American AirlinesPriceFrom $521Free CancellationRating
7.2
11,050 reviews
Search American Airlines flights
JetBluePriceFrom $529Free CancellationRating
7.2
2,898 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