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Cheap flights from San Francisco to Castries from $218

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 12/30. 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

Delta Logo
3:00 pm - 2:26 pmSFO-UVF
20h 26m1 stop
Delta Logo
4:41 pm - 9:58 amUVF-SFO
21h 17m1 stop
$537Delta
Find Deal
Thu, Oct 30 - Mon, Nov 3
American Airlines Logo
1:31 pm - 1:05 pmSFO-UVF
20h 34m1 stop
American Airlines Logo
4:00 pm - 9:45 amUVF-SFO
20h 45m2 stops
$542American Airlines
Find Deal
Thu, Oct 23 - Thu, Oct 30
American Airlines Logo
10:15 pm - 1:05 pmSFO-UVF
11h 50m1 stop
American Airlines Logo
2:05 pm - 11:51 amUVF-SFO
24h 46m1 stop
$549American Airlines
Find Deal
Thu, Oct 23 - Thu, Oct 30
American Airlines Logo
12:27 pm - 3:00 pmSFO-UVF
23h 33m1 stop
American Airlines Logo
4:52 pm - 11:07 amUVF-SFO
22h 15m1 stop
$551American Airlines
Find Deal
Thu, Oct 30 - Mon, Nov 3
American Airlines Logo
6:04 pm - 2:35 pmSFO-UVF
16h 31m2 stops
American Airlines Logo
5:00 pm - 5:28 pmUVF-SFO
28h 28m1 stop
$554American Airlines
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Sun, Feb 15 - Thu, Feb 19
American Airlines Logo
12:27 pm - 3:00 pmSFO-UVF
23h 33m1 stop
American Airlines Logo
4:52 pm - 10:07 amUVF-SFO
21h 15m2 stops
$555American Airlines
Find Deal
Thu, Oct 30 - Mon, Nov 3
JetBlue Logo
10:41 pm - 2:57 pmSFO-UVF
12h 16m1 stop
JetBlue Logo
6:24 pm - 10:31 amUVF-SFO
20h 07m1 stop
$618JetBlue
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Sun, Nov 16 - Sat, Nov 22
Multiple Airlines Logo
1:40 pm - 2:50 pmSFO-UVF
21h 10m1 stop
Multiple Airlines Logo
3:40 pm - 12:40 pmUVF-SFO
25h 00m1 stop
$786Multiple Airlines
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Sat, Nov 22 - Tue, Nov 25
JetBlue Logo
11:39 pm - 2:57 pmSFO-UVF
11h 18m1 stop
JetBlue Logo
4:57 pm - 10:50 amUVF-SFO
21h 53m2 stops
$884JetBlue
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Mon, Nov 3 - Mon, Nov 17
Air Canada Logo
2:30 pm - 4:25 pmSFO-UVF
21h 55m1 stop
Air Canada Logo
5:15 pm - 10:54 amUVF-SFO
21h 39m1 stop
$990Air Canada
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Sat, Nov 22 - Mon, Nov 24

JetBlue flights from San Francisco to Castries

Our best JetBlue deals on San Francisco to Castries flight tickets
JetBlue
Nov 16
SFO10:41 pmSan Francisco
12h 16m
1 stop
UVF2:57 pmCastries Hewanorra
Nov 22
UVF6:24 pmCastries Hewanorra
20h 07m
1 stop
SFO10:31 amSan Francisco
$618
Find similar
JetBlue
Nov 3
SFO11:39 pmSan Francisco
11h 18m
1 stop
UVF2:57 pmCastries Hewanorra
Nov 17
UVF4:57 pmCastries Hewanorra
21h 53m
2 stops
SFO10:50 amSan Francisco
$884
Find similar
JetBlue
Nov 3
SFO9:59 pmSan Francisco
12h 58m
1 stop
UVF2:57 pmCastries Hewanorra
Nov 17
UVF4:57 pmCastries Hewanorra
21h 23m
1 stop
SFO10:20 amSan Francisco
$907
Find similar

American Airlines flights from San Francisco to Castries

Our best American Airlines deals on San Francisco to Castries flight tickets
American Airlines
Oct 23
SFO1:31 pmSan Francisco
20h 34m
1 stop
UVF1:05 pmCastries Hewanorra
Oct 30
UVF4:00 pmCastries Hewanorra
20h 45m
2 stops
SFO9:45 amSan Francisco
$542
Find similar
American Airlines
Oct 23
SFO10:15 pmSan Francisco
11h 50m
1 stop
UVF1:05 pmCastries Hewanorra
Oct 30
UVF2:05 pmCastries Hewanorra
24h 46m
1 stop
SFO11:51 amSan Francisco
$549
Find similar
American Airlines
Oct 30
SFO12:27 pmSan Francisco
23h 33m
1 stop
UVF3:00 pmCastries Hewanorra
Nov 3
UVF4:52 pmCastries Hewanorra
22h 15m
1 stop
SFO11:07 amSan Francisco
$551
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 September 16, 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

Thu 10/30

3:00 pm-2:26 pm

1 stop20h 26m

Castries Hewanorra

Mon 11/3

4:41 pm-9:58 am

1 stop21h 17m

$537

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Thu 10/23

1:31 pm-1:05 pm

1 stop20h 34m

Castries Hewanorra

Thu 10/30

4:00 pm-9:45 am

2 stops20h 45m

$542

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Thu 10/23

10:15 pm-1:05 pm

1 stop11h 50m

Castries Hewanorra

Thu 10/30

2:05 pm-11:51 am

1 stop24h 46m

$549

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Thu 10/30

12:27 pm-3:00 pm

1 stop23h 33m

Castries Hewanorra

Mon 11/3

4:52 pm-11:07 am

1 stop22h 15m

$551

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Sun 2/15

6:04 pm-2:35 pm

2 stops16h 31m

Castries Hewanorra

Thu 2/19

5:00 pm-5:28 pm

1 stop28h 28m

$554

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Thu 10/30

12:27 pm-3:00 pm

1 stop23h 33m

Castries Hewanorra

Mon 11/3

4:52 pm-10:07 am

2 stops21h 15m

$555

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Sun 11/16

10:41 pm-2:57 pm

1 stop12h 16m

Castries Hewanorra

Sat 11/22

6:24 pm-10:31 am

1 stop20h 07m

$618

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Sat 11/22

1:40 pm-2:50 pm

1 stop21h 10m

Castries Hewanorra

Tue 11/25

3:40 pm-12:40 pm

1 stop25h 00m

$786

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Mon 11/3

11:39 pm-2:57 pm

1 stop11h 18m

Castries Hewanorra

Mon 11/17

4:57 pm-10:50 am

2 stops21h 53m

$884

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Sat 11/22

2:30 pm-4:25 pm

1 stop21h 55m

Castries Hewanorra

Mon 11/24

5:15 pm-10:54 am

1 stop21h 39m

$990

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 August is, on average, the cheapest month to fly to Castries from San Francisco, with most prices found around $609. The month of January is another great option to travel to Castries, with average flight prices from San Francisco averaging around $621.

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 $828 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

Direct flights

None
There are no direct flights from San Francisco to Castries. There are no popular flight routes from San Francisco to Castries.
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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 35m 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 $515Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $517Free CancellationRating
7.9
7,957 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