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Cheap flights from San Francisco to Saint Lucia from $342

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
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
$431American Airlines
Sun, Feb 15 - Thu, Feb 19
American Airlines Logo
6:00 pm - 4:02 pm
SFO
-
UVF
18h 02m
2 stops
American Airlines Logo
5:02 pm - 9:17 am
UVF
-
SFO
20h 15m
2 stops
$496American Airlines
Sun, Feb 1 - Sat, Feb 7
American Airlines Logo
10:55 pm - 3:58 pm
SFO
-
UVF
13h 03m
1 stop
American Airlines Logo
4:58 pm - 10:50 am
UVF
-
SFO
21h 52m
1 stop
$501American 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
$506American Airlines
Sun, Feb 15 - Thu, Feb 19
JetBlue Logo
10:50 pm - 2:27 pm
SFO
-
UVF
12h 37m
1 stop
JetBlue Logo
3:57 pm - 11:34 am
UVF
-
SFO
22h 37m
1 stop
$508JetBlue
Wed, Apr 22 - Tue, Apr 28
American Airlines Logo
10:55 pm - 3:58 pm
SFO
-
UVF
13h 03m
1 stop
American Airlines Logo
4:58 pm - 10:50 am
UVF
-
SFO
21h 52m
1 stop
$560American 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 - 12:30 pm
UVF
-
SFO
23h 32m
2 stops
$565American Airlines
Sun, Feb 15 - Mon, Feb 23
Delta Logo
9:35 pm - 2:08 pm
SFO
-
UVF
13h 33m
1 stop
Delta Logo
3:25 pm - 12:15 am
UVF
-
SFO
11h 50m
1 stop
$603Delta
Mon, Apr 27 - Thu, May 7
Multiple Airlines Logo
8:30 am - 9:30 am
SFO
-
SLU
22h 00m
2 stops
Multiple Airlines Logo
7:10 pm - 10:54 am
SLU
-
SFO
42h 44m
2 stops
$3,904Multiple Airlines
Tue, Mar 10 - Mon, Mar 16
Multiple Airlines Logo
11:50 am - 2:35 pm
SFO
-
SLU
23h 45m
2 stops
Multiple Airlines Logo
10:15 am - 12:45 pm
SLU
-
SFO
29h 30m
2 stops
$4,016Multiple Airlines
Thu, May 7 - Wed, May 13

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 15
SFO6:16 pmSan Francisco
17h 42m
2 stops
UVF3:58 pmCastries Hewanorra
Feb 19
UVF4:58 pmCastries Hewanorra
21h 52m
1 stop
SFO10:50 amSan Francisco
$431
American Airlines
Feb 1
SFO11:36 pmSan Francisco
11h 27m
1 stop
UVF3:03 pmCastries Hewanorra
Feb 7
UVF5:02 pmCastries Hewanorra
20h 15m
2 stops
SFO9:17 amSan Francisco
$496
American Airlines
Feb 15
SFO10:55 pmSan Francisco
13h 03m
1 stop
UVF3:58 pmCastries Hewanorra
Feb 19
UVF4:58 pmCastries Hewanorra
21h 52m
1 stop
SFO10:50 amSan Francisco
$501

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 18
SFO1:20 pmSan Francisco
23h 00m
2 stops
UVF3:20 pmCastries Hewanorra
Apr 26
UVF4:05 pmCastries Hewanorra
26h 27m
2 stops
SFO3:32 pmSan Francisco
$627
Air Canada
Apr 19
SFO4:15 pmSan Francisco
20h 05m
1 stop
UVF3:20 pmCastries Hewanorra
Apr 26
UVF4:05 pmCastries Hewanorra
21h 40m
1 stop
SFO10:45 amSan Francisco
$631
Air Canada
Apr 25
SFO7:30 amSan Francisco
28h 40m
2 stops
UVF3:10 pmCastries Hewanorra
May 5
UVF3:15 pmCastries Hewanorra
31h 27m
2 stops
SFO7:42 pmSan Francisco
$634

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 January 15, 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

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

$431

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Sun 2/1

6:00 pm-4:02 pm

2 stops18h 02m

Castries Hewanorra

Sat 2/7

5:02 pm-9:17 am

2 stops20h 15m

$496

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Sun 2/15

10:55 pm-3:58 pm

1 stop13h 03m

Castries Hewanorra

Thu 2/19

4:58 pm-10:50 am

1 stop21h 52m

$501

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

$506

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Wed 4/22

10:50 pm-2:27 pm

1 stop12h 37m

Castries Hewanorra

Tue 4/28

3:57 pm-11:34 am

1 stop22h 37m

$508

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Sun 2/15

10:55 pm-3:58 pm

1 stop13h 03m

Castries Hewanorra

Thu 2/19

4:58 pm-10:50 am

1 stop21h 52m

$560

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Sun 2/15

12:25 am-3:18 pm

1 stop10h 53m

Castries Hewanorra

Mon 2/23

4:58 pm-12:30 pm

2 stops23h 32m

$565

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Mon 4/27

9:35 pm-2:08 pm

1 stop13h 33m

Castries Hewanorra

Thu 5/7

3:25 pm-12:15 am

1 stop11h 50m

$603

San FranciscoCastries

SFO - SLU

SFOSLU

San Francisco

Tue 3/10

8:30 am-9:30 am

2 stops22h 00m

Castries George F. L. Charle

Mon 3/16

7:10 pm-10:54 am

2 stops42h 44m

$3,904

San FranciscoCastries

SFO - SLU

SFOSLU

San Francisco

Thu 5/7

11:50 am-2:35 pm

2 stops23h 45m

Castries George F. L. Charle

Wed 5/13

10:15 am-12:45 pm

2 stops29h 30m

$4,016

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 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, JetBlue and Delta 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 60% 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

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
American AirlinesPriceFrom $509Free CancellationRating
7.2
11,132 reviews
Search American Airlines flights
DeltaPriceFrom $517Free CancellationRating
7.9
8,049 reviews
Search Delta flights
JetBluePriceFrom $529Free CancellationRating
7.2
2,887 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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