What is the cheapest airline that flies from San Francisco to Saint Lucia?

Delta, American Airlines, and United Airlines are the most popular carriers 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 63% 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.

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?

There are 3 operators available for flights from San Francisco Airport to Saint Lucia as of June 2026.

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.

$254 Cheap Flights from San Francisco to Saint Lucia in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Francisco to Saint Lucia

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:49 pm - 2:20 pm

SFO

UVF

11h 31m

1 stop

2:50 pm - 11:33 pm

UVF

SFO

11h 43m

1 stop

$608American Airlines

Mon, Jul 6 - Fri, Jul 10

4:04 pm - 12:15 pm

SFO

UVF

17h 11m

2 stops

2:50 pm - 11:33 pm

UVF

SFO

11h 43m

1 stop

$613American Airlines

Mon, Jul 6 - Fri, Jul 10

9:35 pm - 1:49 pm

SFO

UVF

13h 14m

1 stop

3:02 pm - 12:09 pm

UVF

SFO

24h 07m

2 stops

$618American Airlines

Wed, Sep 2 - Wed, Sep 9

6:55 pm - 2:20 pm

SFO

UVF

16h 25m

2 stops

1:15 pm - 11:33 pm

UVF

SFO

13h 18m

1 stop

$623American Airlines

Thu, Jul 9 - Tue, Jul 14

3:46 pm - 1:49 pm

SFO

UVF

19h 03m

2 stops

3:02 pm - 12:09 pm

UVF

SFO

24h 07m

2 stops

$628American Airlines

Wed, Sep 2 - Wed, Sep 9

9:50 pm - 1:46 pm

SFO

UVF

12h 56m

1 stop

2:50 pm - 11:33 pm

UVF

SFO

11h 43m

1 stop

$632American Airlines

Tue, Jun 30 - Wed, Jul 8

7:30 am - 1:49 pm

SFO

UVF

27h 19m

1 stop

3:19 pm - 10:07 am

UVF

SFO

21h 48m

2 stops

$633American Airlines

Wed, Aug 12 - Mon, Aug 17

6:08 pm - 1:46 pm

SFO

UVF

16h 38m

2 stops

2:50 pm - 10:56 am

UVF

SFO

23h 06m

2 stops

$637American Airlines

Tue, Jun 30 - Wed, Jul 8

10:45 pm - 12:05 pm

SFO

SLU

33h 20m

2 stops

3:45 pm - 11:04 am

SLU

SFO

47h 19m

2 stops

$878Multiple Airlines

Mon, Nov 2 - Mon, Nov 16

4:40 pm - 7:00 pm

SFO

SLU

23h 20m

2 stops

12:35 pm - 10:42 am

SLU

SFO

25h 07m

2 stops

$1,282Multiple Airlines

Sun, Aug 23 - Sat, Sep 5

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American Airlines flights from San Francisco to Saint Lucia

Our best American Airlines deals on San Francisco to Saint Lucia flight tickets

American Airlines

Jul 6

SFO11:49 pmSan Francisco

11h 31m

1 stop

UVF2:20 pmCastries Hewanorra

Jul 10

UVF2:50 pmCastries Hewanorra

11h 43m

1 stop

SFO11:33 pmSan Francisco

$608

American Airlines

Jul 6

SFO4:04 pmSan Francisco

17h 11m

2 stops

UVF12:15 pmCastries Hewanorra

Jul 10

UVF2:50 pmCastries Hewanorra

11h 43m

1 stop

SFO11:33 pmSan Francisco

$613

American Airlines

Sep 2

SFO9:35 pmSan Francisco

13h 14m

1 stop

UVF1:49 pmCastries Hewanorra

Sep 9

UVF3:02 pmCastries Hewanorra

24h 07m

2 stops

SFO12:09 pmSan Francisco

$618

Air Canada flights from San Francisco to Saint Lucia

Our best Air Canada deals on San Francisco to Saint Lucia flight tickets

Air Canada

Oct 29

SFO8:30 amSan Francisco

27h 55m

1 stop

UVF3:25 pmCastries Hewanorra

Nov 2

UVF5:25 pmCastries Hewanorra

21h 39m

1 stop

SFO11:04 amSan Francisco

$717

Air Canada

Nov 7

SFO2:15 pmSan Francisco

22h 10m

1 stop

UVF4:25 pmCastries Hewanorra

Nov 12

UVF5:25 pmCastries Hewanorra

23h 50m

1 stop

SFO1:15 pmSan Francisco

$744

Air Canada

Jul 7

SFO11:38 pmSan Francisco

59h 32m

2 stops

UVF2:10 pmCastries Hewanorra

Jul 14

UVF3:05 pmCastries Hewanorra

22h 15m

2 stops

SFO10:20 amSan Francisco

$757

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Mon 7/6

11:49 pm-2:20 pm

1 stop11h 31m

Castries Hewanorra

Fri 7/10

2:50 pm-11:33 pm

1 stop11h 43m

$608

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Mon 7/6

4:04 pm-12:15 pm

2 stops17h 11m

Castries Hewanorra

Fri 7/10

2:50 pm-11:33 pm

1 stop11h 43m

$613

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Wed 9/2

9:35 pm-1:49 pm

1 stop13h 14m

Castries Hewanorra

Wed 9/9

3:02 pm-12:09 pm

2 stops24h 07m

$618

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Thu 7/9

6:55 pm-2:20 pm

2 stops16h 25m

Castries Hewanorra

Tue 7/14

1:15 pm-11:33 pm

1 stop13h 18m

$623

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Wed 9/2

3:46 pm-1:49 pm

2 stops19h 03m

Castries Hewanorra

Wed 9/9

3:02 pm-12:09 pm

2 stops24h 07m

$628

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Tue 6/30

9:50 pm-1:46 pm

1 stop12h 56m

Castries Hewanorra

Wed 7/8

2:50 pm-11:33 pm

1 stop11h 43m

$632

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Wed 8/12

7:30 am-1:49 pm

1 stop27h 19m

Castries Hewanorra

Mon 8/17

3:19 pm-10:07 am

2 stops21h 48m

$633

San FranciscoCastries

SFO - UVF

SFOUVF

San Francisco

Tue 6/30

6:08 pm-1:46 pm

2 stops16h 38m

Castries Hewanorra

Wed 7/8

2:50 pm-10:56 am

2 stops23h 06m

$637

San FranciscoCastries

SFO - SLU

SFOSLU

San Francisco

Mon 11/2

10:45 pm-12:05 pm

2 stops33h 20m

Castries George F. L. Charle

Mon 11/16

3:45 pm-11:04 am

2 stops47h 19m

$878

San FranciscoCastries

SFO - SLU

SFOSLU

San Francisco

Sun 8/23

4:40 pm-7:00 pm

2 stops23h 20m

Castries George F. L. Charle

Sat 9/5

12:35 pm-10:42 am

2 stops25h 07m

$1,282

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

What is the cheapest month to fly to Saint Lucia?

The month of May is, on average, the cheapest month to fly to Saint Lucia from San Francisco, with most prices found around $296. If you aren’t able to travel to Saint Lucia during the month of May, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $492.

Can stopping save me money on San Francisco to Saint Lucia flights?

You could potentially save up to 35% on your flight if you consider stops on a San Francisco to Saint Lucia flight.

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 14m
Direct flights	None

The fastest flight from San Francisco to Saint Lucia takes 11h 14m

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

Frequently asked questions about flying from San Francisco to Saint Lucia

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?
There are 3 operators available for flights from San Francisco Airport to Saint Lucia as of June 2026.
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
Delta	PriceFrom $296	Free Cancellation	Rating 7.8 8,408 reviews	Search Delta flights
American Airlines	PriceFrom $550	Free Cancellation	Rating 7.1 11,678 reviews	Search American Airlines flights
JetBlue	PriceFrom $636	Free Cancellation	Rating 7.1 2,982 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.

An easier way to manage your Saint Lucia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Flights to Castriesfrom $574

Cheap flights from San Francisco to Saint Lucia from $254

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 8/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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American Airlines flights from San Francisco to Saint Lucia

Our best American Airlines deals on San Francisco to Saint Lucia flight tickets

Air Canada flights from San Francisco to Saint Lucia

Our best Air Canada deals on San Francisco to Saint Lucia flight tickets

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See travel insights to Saint Lucia from

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

What is the cheapest month to fly to Saint Lucia?

Can stopping save me money on San Francisco to Saint Lucia flights?

What is the cheapest airline that flies from San Francisco to Saint Lucia?

What airlines fly to Saint Lucia?

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

Direct flights

Frequently asked questions about flying from San Francisco to Saint Lucia

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

Why use momondo?

An easier way to manage your Saint Lucia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Saint Lucia

Popular cities in Saint Lucia

Popular flights according to clicks in the last 7 days on momondo

San Francisco flight routes

According to popular flight searches on momondo this year

Saint Lucia flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Saint Lucia

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Saint Lucia

List of cabin classes available on flights landing in Saint Lucia. Availability may vary depending on flight origin and airline.

Complete your trip to Saint Lucia

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According to popular flight searches on momondo this year