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Cheap flights from San Francisco to Castries from $188

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 4/24. 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
3:21 pm - 2:15 pm
SFO
-
UVF
19h 54m
2 stops
American Airlines Logo
3:15 pm - 10:12 am
UVF
-
SFO
21h 57m
2 stops
$542American Airlines
Wed, Aug 12 - Mon, Aug 17
American Airlines Logo
6:29 pm - 2:26 pm
SFO
-
UVF
16h 57m
2 stops
American Airlines Logo
3:28 pm - 12:16 pm
UVF
-
SFO
23h 48m
1 stop
$552American Airlines
Thu, Apr 23 - Thu, Apr 30
American Airlines Logo
10:40 pm - 2:15 pm
SFO
-
UVF
12h 35m
1 stop
American Airlines Logo
3:15 pm - 10:12 am
UVF
-
SFO
21h 57m
2 stops
$562American Airlines
Wed, Aug 12 - Mon, Aug 17
Air Canada Logo
1:40 pm - 2:10 pm
SFO
-
UVF
21h 30m
1 stop
Air Canada Logo
3:05 pm - 10:50 am
UVF
-
SFO
22h 45m
1 stop
$575Air Canada
Thu, Jun 4 - Tue, Jun 9
Multiple Airlines Logo
4:30 pm - 2:10 pm
SFO
-
UVF
18h 40m
1 stop
Multiple Airlines Logo
1:47 pm - 12:36 am
UVF
-
SFO
13h 49m
1 stop
$605Multiple Airlines
Mon, Jun 8 - Mon, Jun 15
American Airlines Logo
11:30 pm - 2:15 pm
SFO
-
UVF
11h 45m
1 stop
American Airlines Logo
3:15 pm - 2:48 pm
UVF
-
SFO
26h 33m
1 stop
$615American Airlines
Wed, Aug 12 - Mon, Aug 17
American Airlines Logo
9:50 pm - 11:57 am
SFO
-
UVF
11h 07m
1 stop
American Airlines Logo
2:58 pm - 11:59 pm
UVF
-
SFO
12h 01m
1 stop
$622American Airlines
Sun, May 24 - Fri, May 29
American Airlines Logo
8:13 pm - 11:57 am
SFO
-
UVF
12h 44m
2 stops
American Airlines Logo
2:58 pm - 11:59 pm
UVF
-
SFO
12h 01m
1 stop
$627American Airlines
Sun, May 24 - Fri, May 29
Air Canada Logo
4:30 pm - 2:10 pm
SFO
-
UVF
18h 40m
1 stop
Air Canada Logo
3:05 pm - 12:12 pm
UVF
-
SFO
24h 07m
2 stops
$629Air Canada
Thu, Jun 4 - Tue, Jun 9
American Airlines Logo
10:40 pm - 2:15 pm
SFO
-
UVF
12h 35m
1 stop
American Airlines Logo
3:15 pm - 2:48 pm
UVF
-
SFO
26h 33m
1 stop
$636American Airlines
Wed, Aug 12 - Mon, Aug 17

American Airlines flights from San Francisco to Castries

Our best American Airlines deals on San Francisco to Castries flight tickets
American Airlines
Aug 12
SFO3:21 pmSan Francisco
19h 54m
2 stops
UVF2:15 pmCastries Hewanorra
Aug 17
UVF3:15 pmCastries Hewanorra
21h 57m
2 stops
SFO10:12 amSan Francisco
$542
American Airlines
Apr 23
SFO6:29 pmSan Francisco
16h 57m
2 stops
UVF2:26 pmCastries Hewanorra
Apr 30
UVF3:28 pmCastries Hewanorra
23h 48m
1 stop
SFO12:16 pmSan Francisco
$552
American Airlines
Aug 12
SFO10:40 pmSan Francisco
12h 35m
1 stop
UVF2:15 pmCastries Hewanorra
Aug 17
UVF3:15 pmCastries Hewanorra
21h 57m
2 stops
SFO10:12 amSan Francisco
$562

Air Canada flights from San Francisco to Castries

Our best Air Canada deals on San Francisco to Castries flight tickets
Air Canada
Apr 22
SFO4:15 pmSan Francisco
20h 10m
1 stop
UVF3:25 pmCastries Hewanorra
Apr 27
UVF4:15 pmCastries Hewanorra
23h 15m
2 stops
SFO12:30 pmSan Francisco
$655
Air Canada
Apr 22
SFO4:15 pmSan Francisco
20h 10m
1 stop
UVF3:25 pmCastries Hewanorra
Apr 26
UVF4:05 pmCastries Hewanorra
23h 25m
2 stops
SFO12:30 pmSan Francisco
$665
Air Canada
Apr 22
SFO6:00 pmSan Francisco
42h 20m
2 stops
UVF3:20 pmCastries Hewanorra
Apr 26
UVF4:05 pmCastries Hewanorra
23h 25m
2 stops
SFO12:30 pmSan Francisco
$674

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 March 4, 2026.
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

Wed 8/12

3:21 pm-2:15 pm

2 stops19h 54m

Castries Hewanorra

Mon 8/17

3:15 pm-10:12 am

2 stops21h 57m

$542

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Thu 4/23

6:29 pm-2:26 pm

2 stops16h 57m

Castries Hewanorra

Thu 4/30

3:28 pm-12:16 pm

1 stop23h 48m

$552

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Wed 8/12

10:40 pm-2:15 pm

1 stop12h 35m

Castries Hewanorra

Mon 8/17

3:15 pm-10:12 am

2 stops21h 57m

$562

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Thu 6/4

1:40 pm-2:10 pm

1 stop21h 30m

Castries Hewanorra

Tue 6/9

3:05 pm-10:50 am

1 stop22h 45m

$575

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Mon 6/8

4:30 pm-2:10 pm

1 stop18h 40m

Castries Hewanorra

Mon 6/15

1:47 pm-12:36 am

1 stop13h 49m

$605

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Wed 8/12

11:30 pm-2:15 pm

1 stop11h 45m

Castries Hewanorra

Mon 8/17

3:15 pm-2:48 pm

1 stop26h 33m

$615

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Sun 5/24

9:50 pm-11:57 am

1 stop11h 07m

Castries Hewanorra

Fri 5/29

2:58 pm-11:59 pm

1 stop12h 01m

$622

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Sun 5/24

8:13 pm-11:57 am

2 stops12h 44m

Castries Hewanorra

Fri 5/29

2:58 pm-11:59 pm

1 stop12h 01m

$627

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Thu 6/4

4:30 pm-2:10 pm

1 stop18h 40m

Castries Hewanorra

Tue 6/9

3:05 pm-12:12 pm

2 stops24h 07m

$629

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Wed 8/12

10:40 pm-2:15 pm

1 stop12h 35m

Castries Hewanorra

Mon 8/17

3:15 pm-2:48 pm

1 stop26h 33m

$636

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 typical price of a round-trip flight between San Francisco and Castries?

What is the cheapest month to fly to Castries?

The month of September is, on average, the cheapest month to fly to Castries from San Francisco, with most prices found around $537. The month of August is another great option to travel to Castries, with average flight prices from San Francisco averaging around $667.

Can stopping save me money on San Francisco to Castries flights?

You could potentially save up to 39% on your flight if you consider stops on a San Francisco to Castries flight.

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

11h 23m

Direct flights

None
The fastest flight from San Francisco to Castries takes 11h 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 11h 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 $296Free CancellationRating
7.9
8,245 reviews
Search Delta flights
American AirlinesPriceFrom $521Free CancellationRating
7.1
11,378 reviews
Search American Airlines flights
JetBluePriceFrom $529Free CancellationRating
7.2
2,896 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