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Cheap flights from San Francisco to Castries from $283

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 5/1. 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

Discover deals from 900+ travel sites with momondo.

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
3:46 pm - 2:29 pm
SFO
-
UVF
19h 43m
2 stops
American Airlines Logo
3:04 pm - 10:07 am
UVF
-
SFO
22h 03m
2 stops
$506American Airlines
Wed, Aug 26 - Wed, Sep 2
American Airlines Logo
12:31 pm - 2:29 pm
SFO
-
UVF
22h 58m
1 stop
American Airlines Logo
3:04 pm - 1:12 pm
UVF
-
SFO
25h 08m
2 stops
$518American Airlines
Wed, Aug 26 - Wed, Sep 2
Delta Logo
1:45 pm - 2:08 pm
SFO
-
UVF
21h 23m
1 stop
Delta Logo
3:28 pm - 1:24 am
UVF
-
SFO
36h 56m
2 stops
$541Delta
Mon, Aug 24 - Wed, Sep 2
American Airlines Logo
2:08 pm - 2:04 pm
SFO
-
UVF
20h 56m
2 stops
American Airlines Logo
3:14 pm - 10:07 am
UVF
-
SFO
21h 53m
2 stops
$566American Airlines
Wed, Aug 12 - Mon, Aug 17
Delta Logo
11:45 pm - 2:08 pm
SFO
-
UVF
11h 23m
1 stop
Delta Logo
3:28 pm - 10:12 am
UVF
-
SFO
21h 44m
1 stop
$587Delta
Wed, Sep 2 - Wed, Sep 9
JetBlue Logo
11:50 pm - 3:06 pm
SFO
-
UVF
12h 16m
1 stop
JetBlue Logo
1:59 pm - 12:36 am
UVF
-
SFO
13h 37m
1 stop
$591JetBlue
Mon, Aug 24 - Fri, Sep 4
American Airlines Logo
2:08 pm - 2:04 pm
SFO
-
UVF
20h 56m
2 stops
American Airlines Logo
3:04 pm - 12:06 am
UVF
-
SFO
12h 02m
1 stop
$607American Airlines
Wed, Aug 12 - Mon, Aug 17
JetBlue Logo
11:50 pm - 3:06 pm
SFO
-
UVF
12h 16m
1 stop
JetBlue Logo
1:59 pm - 12:36 am
UVF
-
SFO
13h 37m
1 stop
$621JetBlue
Tue, Aug 25 - Fri, Sep 4
Multiple Airlines Logo
11:50 pm - 3:06 pm
SFO
-
UVF
12h 16m
1 stop
Multiple Airlines Logo
3:15 pm - 10:20 am
UVF
-
SFO
22h 05m
2 stops
$623Multiple Airlines
Tue, Aug 25 - Tue, Sep 1
JetBlue Logo
8:25 pm - 3:06 pm
SFO
-
UVF
15h 41m
1 stop
JetBlue Logo
1:59 pm - 12:36 am
UVF
-
SFO
13h 37m
1 stop
$626JetBlue
Mon, Aug 31 - Thu, Sep 3

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Delta flights from San Francisco to Castries

Our best Delta deals on San Francisco to Castries flight tickets
Delta
Aug 24
SFO1:45 pmSan Francisco
21h 23m
1 stop
UVF2:08 pmCastries Hewanorra
Sep 2
UVF3:28 pmCastries Hewanorra
36h 56m
2 stops
SFO1:24 amSan Francisco
$541
Delta
Sep 2
SFO11:45 pmSan Francisco
11h 23m
1 stop
UVF2:08 pmCastries Hewanorra
Sep 9
UVF3:28 pmCastries Hewanorra
21h 44m
1 stop
SFO10:12 amSan Francisco
$587
Delta
Aug 27
SFO3:20 pmSan Francisco
19h 48m
1 stop
UVF2:08 pmCastries Hewanorra
Sep 3
UVF3:28 pmCastries Hewanorra
21h 44m
1 stop
SFO10:12 amSan Francisco
$633

American Airlines flights from San Francisco to Castries

Our best American Airlines deals on San Francisco to Castries flight tickets
American Airlines
Aug 26
SFO3:46 pmSan Francisco
19h 43m
2 stops
UVF2:29 pmCastries Hewanorra
Sep 2
UVF3:04 pmCastries Hewanorra
22h 03m
2 stops
SFO10:07 amSan Francisco
$506
American Airlines
Aug 26
SFO12:31 pmSan Francisco
22h 58m
1 stop
UVF2:29 pmCastries Hewanorra
Sep 2
UVF3:04 pmCastries Hewanorra
25h 08m
2 stops
SFO1:12 pmSan Francisco
$518
American Airlines
Aug 12
SFO2:08 pmSan Francisco
20h 56m
2 stops
UVF2:04 pmCastries Hewanorra
Aug 17
UVF3:14 pmCastries Hewanorra
21h 53m
2 stops
SFO10:07 amSan Francisco
$566

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 April 18, 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

Cheapest round-trip

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Wed 8/26

3:46 pm-2:29 pm

2 stops19h 43m

Castries Hewanorra

Wed 9/2

3:04 pm-10:07 am

2 stops22h 03m

$506

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Wed 8/26

12:31 pm-2:29 pm

1 stop22h 58m

Castries Hewanorra

Wed 9/2

3:04 pm-1:12 pm

2 stops25h 08m

$518

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Mon 8/24

1:45 pm-2:08 pm

1 stop21h 23m

Castries Hewanorra

Wed 9/2

3:28 pm-1:24 am

2 stops36h 56m

$541

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Wed 8/12

2:08 pm-2:04 pm

2 stops20h 56m

Castries Hewanorra

Mon 8/17

3:14 pm-10:07 am

2 stops21h 53m

$566

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Wed 9/2

11:45 pm-2:08 pm

1 stop11h 23m

Castries Hewanorra

Wed 9/9

3:28 pm-10:12 am

1 stop21h 44m

$587
Quickest round-trip

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Mon 8/24

11:50 pm-3:06 pm

1 stop12h 16m

Castries Hewanorra

Fri 9/4

1:59 pm-12:36 am

1 stop13h 37m

$591

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Wed 8/12

2:08 pm-2:04 pm

2 stops20h 56m

Castries Hewanorra

Mon 8/17

3:04 pm-12:06 am

1 stop12h 02m

$607

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Tue 8/25

11:50 pm-3:06 pm

1 stop12h 16m

Castries Hewanorra

Fri 9/4

1:59 pm-12:36 am

1 stop13h 37m

$621

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Tue 8/25

11:50 pm-3:06 pm

1 stop12h 16m

Castries Hewanorra

Tue 9/1

3:15 pm-10:20 am

2 stops22h 05m

$623

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Mon 8/31

8:25 pm-3:06 pm

1 stop15h 41m

Castries Hewanorra

Thu 9/3

1:59 pm-12:36 am

1 stop13h 37m

$626

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 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.

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

Frequently asked questions about flying from San Francisco to Castries

  • How far is San Francisco to Castries Hewanorra by plane?

    The straight-line distance from San Francisco to Castries Hewanorra is 4072.7 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
8,423 reviews
Search Delta flights
American AirlinesPriceFrom $550Free CancellationRating
7.1
11,610 reviews
Search American Airlines flights
JetBluePriceFrom $560Free CancellationRating
7.2
2,945 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.

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Find better results for your trip to Saint Lucia

Airports servicing Saint Lucia

Castries George F. L. Charle Airport