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Cheap flights from San Francisco to Saint Lucia from $388

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Saint Lucia departing on 2/1. 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

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Find the cheapest flights from San Francisco to Saint Lucia

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
7:01 pm - 4:02 pm
SFO
-
UVF
17h 01m2 stops
American Airlines Logo
5:02 pm - 11:04 am
UVF
-
SFO
22h 02m2 stops
$388American Airlines
Sun, Feb 1 - Sat, Feb 7
American Airlines Logo
7:01 pm - 1:46 pm
SFO
-
UVF
14h 45m2 stops
American Airlines Logo
5:02 pm - 11:04 am
UVF
-
SFO
22h 02m2 stops
$389American Airlines
Sat, Jan 31 - Sat, Feb 7
American Airlines Logo
10:25 am - 1:55 pm
SFO
-
UVF
24h 30m2 stops
American Airlines Logo
3:58 pm - 8:56 pm
UVF
-
SFO
31h 58m2 stops
$397American Airlines
Mon, Mar 9 - Wed, Mar 25
American Airlines Logo
6:06 pm - 4:00 pm
SFO
-
UVF
17h 54m2 stops
American Airlines Logo
5:00 pm - 12:30 pm
UVF
-
SFO
23h 30m2 stops
$406American Airlines
Sun, Feb 15 - Thu, Feb 19
American Airlines Logo
6:47 am - 2:58 pm
SFO
-
UVF
29h 11m2 stops
American Airlines Logo
3:18 pm - 7:16 pm
UVF
-
SFO
30h 58m2 stops
$434American Airlines
Mon, Mar 9 - Mon, Mar 23
American Airlines Logo
6:06 pm - 4:00 pm
SFO
-
UVF
17h 54m2 stops
American Airlines Logo
4:25 pm - 6:08 pm
UVF
-
SFO
29h 43m1 stop
$456American Airlines
Sun, Feb 15 - Thu, Feb 19
American Airlines Logo
10:56 pm - 2:58 pm
SFO
-
UVF
13h 02m1 stop
American Airlines Logo
2:57 pm - 9:06 am
UVF
-
SFO
21h 09m2 stops
$491American Airlines
Tue, Mar 10 - Tue, Mar 24
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
$499American Airlines
Tue, Feb 3 - Fri, Feb 6
Multiple Airlines Logo
8:30 am - 1:10 pm
SFO
-
SLU
24h 40m2 stops
Multiple Airlines Logo
10:15 am - 9:39 pm
SLU
-
SFO
39h 24m2 stops
$4,242Multiple Airlines
Wed, Jan 14 - Wed, Jan 21
Multiple Airlines Logo
10:45 pm - 11:45 am
SFO
-
SLU
34h 00m2 stops
Multiple Airlines Logo
5:00 am - 12:45 pm
SLU
-
SFO
34h 45m2 stops
$4,728Multiple Airlines
Fri, May 22 - Sun, May 31

Delta flights from San Francisco to Saint Lucia

Our best Delta deals on San Francisco to Saint Lucia flight tickets
Delta
Jan 31
SFO2:05 pmSan Francisco
21h 00m
1 stop
UVF3:05 pmCastries Hewanorra
Feb 8
UVF4:25 pmCastries Hewanorra
22h 05m
1 stop
SFO10:30 amSan Francisco
$767
Find similar
Delta
Jan 6
SFO2:05 pmSan Francisco
21h 00m
1 stop
UVF3:05 pmCastries Hewanorra
Jan 13
UVF4:25 pmCastries Hewanorra
22h 22m
2 stops
SFO10:47 amSan Francisco
$848
Find similar
Delta
Dec 26
SFO11:45 pmSan Francisco
11h 48m
1 stop
UVF3:33 pmCastries Hewanorra
Dec 31
UVF4:50 pmCastries Hewanorra
21h 53m
1 stop
SFO10:43 amSan Francisco
$1,171
Find similar

American Airlines flights from San Francisco to Saint Lucia

Our best American Airlines deals on San Francisco to Saint Lucia flight tickets
American Airlines
Feb 1
SFO10:59 pmSan Francisco
13h 03m
1 stop
UVF4:02 pmCastries Hewanorra
Feb 7
UVF5:02 pmCastries Hewanorra
20h 15m
2 stops
SFO9:17 amSan Francisco
$388
Find similar
American Airlines
Jan 31
SFO11:36 pmSan Francisco
11h 27m
1 stop
UVF3:03 pmCastries Hewanorra
Feb 7
UVF5:02 pmCastries Hewanorra
22h 02m
2 stops
SFO11:04 amSan Francisco
$389
Find similar
American Airlines
Mar 9
SFO10:25 amSan Francisco
24h 30m
2 stops
UVF1:55 pmCastries Hewanorra
Mar 25
UVF3:58 pmCastries Hewanorra
31h 58m
2 stops
SFO8:56 pmSan Francisco
$397
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Francisco to Saint Lucia 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 18, 2025.
Use the filters below to find and compare flights from San Francisco to Saint Lucia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Sun 2/1

7:01 pm-4:02 pm

2 stops17h 01m

Castries Hewanorra

Sat 2/7

5:02 pm-11:04 am

2 stops22h 02m

$388

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Sat 1/31

7:01 pm-1:46 pm

2 stops14h 45m

Castries Hewanorra

Sat 2/7

5:02 pm-11:04 am

2 stops22h 02m

$389

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Mon 3/9

10:25 am-1:55 pm

2 stops24h 30m

Castries Hewanorra

Wed 3/25

3:58 pm-8:56 pm

2 stops31h 58m

$397

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Sun 2/15

6:06 pm-4:00 pm

2 stops17h 54m

Castries Hewanorra

Thu 2/19

5:00 pm-12:30 pm

2 stops23h 30m

$406

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Mon 3/9

6:47 am-2:58 pm

2 stops29h 11m

Castries Hewanorra

Mon 3/23

3:18 pm-7:16 pm

2 stops30h 58m

$434

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Sun 2/15

6:06 pm-4:00 pm

2 stops17h 54m

Castries Hewanorra

Thu 2/19

4:25 pm-6:08 pm

1 stop29h 43m

$456

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Tue 3/10

10:56 pm-2:58 pm

1 stop13h 02m

Castries Hewanorra

Tue 3/24

2:57 pm-9:06 am

2 stops21h 09m

$491

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Tue 2/3

11:36 pm-3:03 pm

1 stop11h 27m

Castries Hewanorra

Fri 2/6

5:02 pm-11:02 am

1 stop22h 00m

$499

San FranciscoCastries

SFO - SLU

SFOSLU

San Francisco

Wed 1/14

8:30 am-1:10 pm

2 stops24h 40m

Castries George F. L. Charle

Wed 1/21

10:15 am-9:39 pm

2 stops39h 24m

$4,242

San FranciscoCastries

SFO - SLU

SFOSLU

San Francisco

Fri 5/22

10:45 pm-11:45 am

2 stops34h 00m

Castries George F. L. Charle

Sun 5/31

5:00 am-12:45 pm

2 stops34h 45m

$4,728

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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See travel insights to Saint Lucia from

How to get the cheapest flight ticket from San Francisco to Saint Lucia

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 day to depart on your flight to Saint Lucia?

Our data shows that Tuesday is the least expensive day to fly to Saint Lucia. Tickets to fly out on this day can be as low as $584. On the other hand, Saturday is the most expensive day to depart from San Francisco because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,112.

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

Our data shows that the cheapest San Francisco to Saint Lucia flights are usually those with departure times in the afternoon. Our users have found flights to Saint Lucia in the afternoon for as low as $686. Flights in the morning are often more expensive with an average ticket price of $1,115.

Cheap San Francisco to Saint Lucia flight deals and tips

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

Fastest flight time

11h 19m

Direct flights

None
The fastest flight from San Francisco to Saint Lucia takes 11h 19m
There are no direct flights from San Francisco to Saint Lucia. There are no popular flight routes from San Francisco to Saint Lucia.
Search flight deals

  • When did momondo last update prices for flights from San Francisco Airport to Saint Lucia?

    Prices for flights from San Francisco Airport to Saint Lucia refresh daily.

  • How many operators does momondo search for flights from San Francisco Airport to Saint Lucia?

  • How old do you have to be to fly from San Francisco Airport to Saint Lucia?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to Saint Lucia.

  • What documentation or ID do you need to fly to Saint Lucia?

    The necessary travel and health documents for your Saint Lucia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from San Francisco to Saint Lucia

Compare and see reviews for airlines that fly from San Francisco to Saint Lucia with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $517Free CancellationRating
7.9
8,008 reviews
Search Delta flights
American AirlinesPriceFrom $521Free CancellationRating
7.2
11,055 reviews
Search American Airlines flights
JetBluePriceFrom $529Free CancellationRating
7.2
2,897 reviews
Search JetBlue flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Saint Lucia from San Francisco.

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

momondo does allow users to show only those flights to Saint Lucia from San Francisco which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for San Francisco to Saint Lucia flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for San Francisco to Saint Lucia flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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