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Cheap flights from San Francisco to Saint Lucia from $396

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 Saint Lucia departing on 6/30. 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 Saint Lucia

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
1:20 pm - 3:58 pm
SFO
-
UVF
22h 38m
1 stop
American Airlines Logo
4:18 pm - 9:11 am
UVF
-
SFO
20h 53m
2 stops
$421American Airlines
Wed, Feb 25 - Mon, Mar 2
American Airlines Logo
6:16 pm - 3:58 pm
SFO
-
UVF
17h 42m
2 stops
American Airlines Logo
4:58 pm - 10:50 am
UVF
-
SFO
21h 52m
1 stop
$423American Airlines
Sun, Feb 15 - Thu, Feb 19
American Airlines Logo
12:25 am - 3:18 pm
SFO
-
UVF
10h 53m
1 stop
American Airlines Logo
4:58 pm - 9:11 am
UVF
-
SFO
20h 13m
2 stops
$427American Airlines
Thu, Feb 19 - Wed, Feb 25
American Airlines Logo
1:20 pm - 3:58 pm
SFO
-
UVF
22h 38m
1 stop
American Airlines Logo
4:58 pm - 10:50 am
UVF
-
SFO
21h 52m
1 stop
$430American Airlines
Sun, Feb 15 - Thu, Feb 19
American Airlines Logo
6:16 pm - 3:58 pm
SFO
-
UVF
17h 42m
2 stops
American Airlines Logo
4:58 pm - 9:11 am
UVF
-
SFO
20h 13m
2 stops
$463American Airlines
Sun, Feb 15 - Thu, Feb 19
American Airlines Logo
7:00 pm - 3:58 pm
SFO
-
UVF
16h 58m
2 stops
American Airlines Logo
4:58 pm - 11:18 am
UVF
-
SFO
22h 20m
2 stops
$467American Airlines
Wed, Feb 25 - Mon, Mar 2
American Airlines Logo
1:20 pm - 3:58 pm
SFO
-
UVF
22h 38m
1 stop
American Airlines Logo
4:58 pm - 10:50 am
UVF
-
SFO
21h 52m
1 stop
$472American Airlines
Sun, Feb 15 - Thu, Feb 19
American Airlines Logo
1:20 pm - 3:58 pm
SFO
-
UVF
22h 38m
1 stop
American Airlines Logo
4:58 pm - 10:50 am
UVF
-
SFO
21h 52m
1 stop
$492American Airlines
Wed, Feb 25 - Mon, Mar 2
Multiple Airlines Logo
6:07 pm - 1:10 pm
SFO
-
SLU
40h 03m
3 stops
Multiple Airlines Logo
5:50 pm - 4:59 pm
SLU
-
SFO
26h 09m
3 stops
$1,004Multiple Airlines
Thu, Apr 16 - Thu, Apr 23
Multiple Airlines Logo
8:30 am - 2:35 pm
SFO
-
SLU
27h 05m
2 stops
Multiple Airlines Logo
5:50 pm - 4:59 pm
SLU
-
SFO
26h 09m
3 stops
$1,120Multiple Airlines
Thu, Apr 16 - Thu, Apr 23

Air Canada flights from San Francisco to Saint Lucia

Our best Air Canada deals on San Francisco to Saint Lucia flight tickets
Air Canada
Apr 22
SFO2:30 pmSan Francisco
21h 55m
1 stop
UVF3:25 pmCastries Hewanorra
Apr 26
UVF4:05 pmCastries Hewanorra
21h 50m
1 stop
SFO10:55 amSan Francisco
$701
Air Canada
Apr 22
SFO11:55 amSan Francisco
24h 30m
1 stop
UVF3:25 pmCastries Hewanorra
Apr 26
UVF4:05 pmCastries Hewanorra
21h 50m
1 stop
SFO10:55 amSan Francisco
$702
Air Canada
Apr 22
SFO7:25 amSan Francisco
29h 00m
2 stops
UVF3:25 pmCastries Hewanorra
Apr 26
UVF4:05 pmCastries Hewanorra
24h 20m
1 stop
SFO1:25 pmSan Francisco
$766

JetBlue flights from San Francisco to Saint Lucia

Our best JetBlue deals on San Francisco to Saint Lucia flight tickets
JetBlue
May 26
SFO9:30 pmSan Francisco
12h 34m
1 stop
UVF1:04 pmCastries Hewanorra
May 31
UVF2:24 pmCastries Hewanorra
14h 20m
1 stop
SFO1:44 amSan Francisco
$677
JetBlue
Apr 22
SFO10:50 pmSan Francisco
12h 37m
1 stop
UVF2:27 pmCastries Hewanorra
Apr 27
UVF3:57 pmCastries Hewanorra
20h 26m
1 stop
SFO9:23 amSan Francisco
$784
JetBlue
Apr 22
SFO10:50 pmSan Francisco
12h 37m
1 stop
UVF2:27 pmCastries Hewanorra
Apr 26
UVF3:57 pmCastries Hewanorra
20h 26m
1 stop
SFO9:23 amSan Francisco
$857

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 February 5, 2026.
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

Wed 2/25

1:20 pm-3:58 pm

1 stop22h 38m

Castries Hewanorra

Mon 3/2

4:18 pm-9:11 am

2 stops20h 53m

$421

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Sun 2/15

6:16 pm-3:58 pm

2 stops17h 42m

Castries Hewanorra

Thu 2/19

4:58 pm-10:50 am

1 stop21h 52m

$423

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Thu 2/19

12:25 am-3:18 pm

1 stop10h 53m

Castries Hewanorra

Wed 2/25

4:58 pm-9:11 am

2 stops20h 13m

$427

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Sun 2/15

1:20 pm-3:58 pm

1 stop22h 38m

Castries Hewanorra

Thu 2/19

4:58 pm-10:50 am

1 stop21h 52m

$430

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Sun 2/15

6:16 pm-3:58 pm

2 stops17h 42m

Castries Hewanorra

Thu 2/19

4:58 pm-9:11 am

2 stops20h 13m

$463

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Wed 2/25

7:00 pm-3:58 pm

2 stops16h 58m

Castries Hewanorra

Mon 3/2

4:58 pm-11:18 am

2 stops22h 20m

$467

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Sun 2/15

1:20 pm-3:58 pm

1 stop22h 38m

Castries Hewanorra

Thu 2/19

4:58 pm-10:50 am

1 stop21h 52m

$472

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Wed 2/25

1:20 pm-3:58 pm

1 stop22h 38m

Castries Hewanorra

Mon 3/2

4:58 pm-10:50 am

1 stop21h 52m

$492

San FranciscoCastries

SFO - SLU

SFOSLU

San Francisco

Thu 4/16

6:07 pm-1:10 pm

3 stops40h 03m

Castries George F. L. Charle

Thu 4/23

5:50 pm-4:59 pm

3 stops26h 09m

$1,004

San FranciscoCastries

SFO - SLU

SFOSLU

San Francisco

Thu 4/16

8:30 am-2:35 pm

2 stops27h 05m

Castries George F. L. Charle

Thu 4/23

5:50 pm-4:59 pm

3 stops26h 09m

$1,120

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 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 airline that flies from San Francisco to Saint Lucia?

American Airlines is the most popular carrier operating from San Francisco to Saint Lucia

What airlines fly to Saint Lucia?

American Airlines, Delta and JetBlue are the top three most popular airlines that fly to Saint Lucia from San Francisco according to our data. American Airlines is the first choice among our users, with 62% of people opting to fly with this airline when traveling to Saint Lucia. Keep in mind that there are 3 different airlines that fly to Saint Lucia on a routine basis, so you have a few additional options to choose from.

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

12h 34m

Direct flights

None
The fastest flight from San Francisco to Saint Lucia takes 12h 34m
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
8,151 reviews
Search Delta flights
American AirlinesPriceFrom $521Free CancellationRating
7.2
11,237 reviews
Search American Airlines flights
JetBluePriceFrom $529Free CancellationRating
7.2
2,894 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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