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Cheap flights from San Francisco to Saint Lucia from $251

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 12/25. 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
10:59 pm - 1:46 pmSFO-UVF
10h 47m1 stop
American Airlines Logo
5:02 pm - 11:07 amUVF-SFO
22h 05m1 stop
$445American Airlines
Find Deal
Sat, Jan 10 - Thu, Jan 15
American Airlines Logo
1:31 pm - 2:57 pmSFO-UVF
21h 26m1 stop
American Airlines Logo
4:05 pm - 9:21 amUVF-SFO
21h 16m2 stops
$450American Airlines
Find Deal
Sat, Dec 6 - Thu, Dec 11
American Airlines Logo
11:35 pm - 3:03 pmSFO-UVF
11h 28m1 stop
American Airlines Logo
4:06 pm - 1:50 pmUVF-SFO
25h 44m1 stop
$456American Airlines
Find Deal
Sun, Jan 11 - Fri, Jan 16
American Airlines Logo
7:01 pm - 1:46 pmSFO-UVF
14h 45m2 stops
American Airlines Logo
4:06 pm - 11:04 amUVF-SFO
22h 58m2 stops
$475American Airlines
Find Deal
Sat, Jan 17 - Thu, Jan 22
American Airlines Logo
10:59 pm - 4:02 pmSFO-UVF
13h 03m1 stop
American Airlines Logo
5:02 pm - 10:58 amUVF-SFO
21h 56m2 stops
$480American Airlines
Find Deal
Thu, Jan 8 - Tue, Jan 13
American Airlines Logo
11:35 pm - 3:03 pmSFO-UVF
11h 28m1 stop
American Airlines Logo
4:06 pm - 11:04 amUVF-SFO
22h 58m2 stops
$485American Airlines
Find Deal
Tue, Jan 20 - Sun, Jan 25
JetBlue Logo
3:05 pm - 1:25 pmSFO-UVF
18h 20m1 stop
JetBlue Logo
4:40 pm - 9:41 amUVF-SFO
21h 01m1 stop
$502JetBlue
Find Deal
Fri, Jan 23 - Wed, Jan 28
American Airlines Logo
11:35 pm - 3:03 pmSFO-UVF
11h 28m1 stop
American Airlines Logo
5:02 pm - 11:07 amUVF-SFO
22h 05m1 stop
$505American Airlines
Find Deal
Wed, Jan 21 - Mon, Jan 26
American Airlines Logo
2:36 pm - 1:46 pmSFO-UVF
19h 10m2 stops
American Airlines Logo
2:46 pm - 11:01 amUVF-SFO
24h 15m2 stops
$510American Airlines
Find Deal
Wed, Jan 7 - Mon, Jan 12
Multiple Airlines Logo
12:00 pm - 7:00 pmSFO-SLU
27h 00m3 stops
Multiple Airlines Logo
9:10 am - 10:54 amSLU-SFO
29h 44m2 stops
$1,745Multiple Airlines
Find Deal
Sat, Dec 13 - Thu, Dec 18

American Airlines flights from San Francisco to Saint Lucia

Our best American Airlines deals on San Francisco to Saint Lucia flight tickets
American Airlines
Jan 10
SFO10:59 pmSan Francisco
10h 47m
1 stop
UVF1:46 pmCastries Hewanorra
Jan 15
UVF5:02 pmCastries Hewanorra
22h 05m
1 stop
SFO11:07 amSan Francisco
$445
Find similar
American Airlines
Dec 6
SFO1:31 pmSan Francisco
21h 26m
1 stop
UVF2:57 pmCastries Hewanorra
Dec 11
UVF4:05 pmCastries Hewanorra
21h 16m
2 stops
SFO9:21 amSan Francisco
$450
Find similar
American Airlines
Jan 11
SFO11:35 pmSan Francisco
11h 28m
1 stop
UVF3:03 pmCastries Hewanorra
Jan 16
UVF4:06 pmCastries Hewanorra
25h 44m
1 stop
SFO1:50 pmSan Francisco
$456
Find similar

JetBlue flights from San Francisco to Saint Lucia

Our best JetBlue deals on San Francisco to Saint Lucia flight tickets
JetBlue
Jan 23
SFO3:05 pmSan Francisco
18h 20m
1 stop
UVF1:25 pmCastries Hewanorra
Jan 28
UVF4:40 pmCastries Hewanorra
21h 01m
1 stop
SFO9:41 amSan Francisco
$502
Find similar
JetBlue
Jan 26
SFO8:45 pmSan Francisco
14h 30m
1 stop
UVF3:15 pmCastries Hewanorra
Jan 31
UVF2:45 pmCastries Hewanorra
13h 39m
1 stop
SFO12:24 amSan Francisco
$561
Find similar
JetBlue
Feb 5
SFO11:50 amSan Francisco
23h 25m
1 stop
UVF3:15 pmCastries Hewanorra
Feb 10
UVF4:40 pmCastries Hewanorra
35h 44m
1 stop
SFO12:24 amSan Francisco
$591
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 November 17, 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

Sat 1/10

10:59 pm-1:46 pm

1 stop10h 47m

Castries Hewanorra

Thu 1/15

5:02 pm-11:07 am

1 stop22h 05m

$445

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Sat 12/6

1:31 pm-2:57 pm

1 stop21h 26m

Castries Hewanorra

Thu 12/11

4:05 pm-9:21 am

2 stops21h 16m

$450

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Sun 1/11

11:35 pm-3:03 pm

1 stop11h 28m

Castries Hewanorra

Fri 1/16

4:06 pm-1:50 pm

1 stop25h 44m

$456

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Sat 1/17

7:01 pm-1:46 pm

2 stops14h 45m

Castries Hewanorra

Thu 1/22

4:06 pm-11:04 am

2 stops22h 58m

$475

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Thu 1/8

10:59 pm-4:02 pm

1 stop13h 03m

Castries Hewanorra

Tue 1/13

5:02 pm-10:58 am

2 stops21h 56m

$480

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Tue 1/20

11:35 pm-3:03 pm

1 stop11h 28m

Castries Hewanorra

Sun 1/25

4:06 pm-11:04 am

2 stops22h 58m

$485

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Fri 1/23

3:05 pm-1:25 pm

1 stop18h 20m

Castries Hewanorra

Wed 1/28

4:40 pm-9:41 am

1 stop21h 01m

$502

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Wed 1/21

11:35 pm-3:03 pm

1 stop11h 28m

Castries Hewanorra

Mon 1/26

5:02 pm-11:07 am

1 stop22h 05m

$505

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Wed 1/7

2:36 pm-1:46 pm

2 stops19h 10m

Castries Hewanorra

Mon 1/12

2:46 pm-11:01 am

2 stops24h 15m

$510

San FranciscoCastries

SFO - SLU

SFOSLU

San Francisco

Sat 12/13

12:00 pm-7:00 pm

3 stops27h 00m

Castries George F. L. Charle

Thu 12/18

9:10 am-10:54 am

2 stops29h 44m

$1,745

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

Direct flights

None
There are no direct flights from San Francisco to Saint Lucia. There are no popular flight routes from San Francisco to Saint Lucia.
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  • 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
8,006 reviews
Search Delta flights
American AirlinesPriceFrom $521Free CancellationRating
7.2
11,048 reviews
Search American Airlines flights
JetBluePriceFrom $529Free CancellationRating
7.2
2,903 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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