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

Frontier, JetBlue, and Delta are the most popular carriers operating from San Francisco to Caribbean

What airlines fly to Caribbean?

American Airlines, JetBlue and United Airlines are the top three most popular airlines that fly to Caribbean from San Francisco according to our data. American Airlines is the first choice among our users, with 45% of people opting to fly with this airline when traveling to Caribbean. Keep in mind that there are 13 different airlines that fly to Caribbean 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 Caribbean?

Prices for flights from San Francisco Airport to Caribbean are updated daily.

How many operators does momondo search for flights from San Francisco Airport to Caribbean?

There are 12 operators available for flights from San Francisco Airport to Caribbean as of September 2025.

How old do you have to be to fly from San Francisco Airport to Caribbean?

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 Caribbean.

What documentation or ID do you need to fly to Caribbean?

The necessary travel and health documents for your Caribbean 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.

$134 Cheap Flights from San Francisco to Caribbean in 2025/26

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Find the cheapest flights from San Francisco to Caribbean

Round-trip

One-way

Last minute

Cheap round-trip flights

11:00 pm - 2:11 pmSFO-SJU

12h 11m1 stop

7:15 am - 9:21 pmSJU-SFO

17h 06m1 stop

$326Frontier

Find Deal

Sun, Sep 28 - Fri, Oct 3

3:50 pm - 2:09 pmSFO-SJU

19h 19m2 stops

9:00 am - 10:27 pmSJU-SFO

16h 27m2 stops

$331Frontier

Find Deal

Sat, Oct 25 - Wed, Oct 29

12:05 pm - 2:47 amSFO-SJU

10h 42m1 stop

1:30 pm - 11:33 pmSJU-SFO

14h 03m1 stop

$350JetBlue

Find Deal

Tue, Mar 3 - Wed, Mar 4

6:00 am - 9:24 pmSFO-SJU

12h 24m1 stop

12:51 pm - 11:59 pmSJU-SFO

14h 08m1 stop

$355JetBlue

Find Deal

Sat, Oct 25 - Wed, Oct 29

5:09 am - 10:10 pmSFO-SJU

14h 01m1 stop

11:56 am - 8:44 pmSJU-SFO

11h 48m2 stops

$389American Airlines

Find Deal

Wed, Oct 15 - Wed, Oct 22

6:01 am - 10:14 pmSFO-SJU

12h 13m2 stops

6:30 am - 6:55 pmSJU-SFO

16h 25m1 stop

$396American Airlines

Find Deal

Wed, Jan 14 - Mon, Jan 26

5:05 am - 5:30 pmSFO-SJU

9h 25m1 stop

3:56 pm - 11:59 pmSJU-SFO

11h 03m1 stop

$412United Airlines

Find Deal

Thu, Oct 2 - Sat, Oct 11

6:00 am - 9:00 pmSFO-SJU

11h 00m1 stop

3:46 pm - 11:59 pmSJU-SFO

12h 13m1 stop

$426United Airlines

Find Deal

Thu, Nov 27 - Thu, Dec 4

9:50 pm - 8:00 pmSFO-KIN

19h 10m1 stop

9:00 am - 6:14 pmKIN-SFO

12h 14m1 stop

$471Delta

Find Deal

Sat, Nov 8 - Sat, Nov 15

3:45 pm - 8:00 pmSFO-KIN

25h 15m2 stops

9:00 am - 12:32 pmKIN-SFO

30h 32m2 stops

$476Delta

Find Deal

Mon, Nov 10 - Mon, Nov 17

Frontier flights from San Francisco to Caribbean

Our best Frontier deals on San Francisco to Caribbean flight tickets

Frontier

Sep 27

SFO11:00 pmSan Francisco

12h 11m

1 stop

SJU2:11 pmSan Juan Luis Munoz Marin Intl

Oct 3

SJU9:26 pmSan Juan Luis Munoz Marin Intl

18h 49m

2 stops

SFO1:15 pmSan Francisco

$320

Find similar

Frontier

Sep 28

SFO11:00 pmSan Francisco

12h 11m

1 stop

SJU2:11 pmSan Juan Luis Munoz Marin Intl

Oct 3

SJU7:15 amSan Juan Luis Munoz Marin Intl

17h 06m

1 stop

SFO9:21 pmSan Francisco

$326

Find similar

Frontier

Oct 25

SFO3:50 pmSan Francisco

19h 19m

2 stops

SJU2:09 pmSan Juan Luis Munoz Marin Intl

Oct 29

SJU9:00 amSan Juan Luis Munoz Marin Intl

16h 27m

2 stops

SFO10:27 pmSan Francisco

$331

Find similar

American Airlines flights from San Francisco to Caribbean

Our best American Airlines deals on San Francisco to Caribbean flight tickets

American Airlines

Oct 15

SFO5:09 amSan Francisco

14h 01m

1 stop

SJU10:10 pmSan Juan Luis Munoz Marin Intl

Oct 22

SJU11:56 amSan Juan Luis Munoz Marin Intl

11h 48m

2 stops

SFO8:44 pmSan Francisco

$389

Find similar

American Airlines

Jan 14

SFO6:01 amSan Francisco

12h 13m

2 stops

SJU10:14 pmSan Juan Luis Munoz Marin Intl

Jan 26

SJU6:30 amSan Juan Luis Munoz Marin Intl

16h 25m

1 stop

SFO6:55 pmSan Francisco

$396

Find similar

American Airlines

Nov 8

SFO8:00 amSan Francisco

11h 13m

2 stops

KIN10:13 pmKingston Norman Manley

Nov 12

KIN7:30 amKingston Norman Manley

17h 38m

2 stops

SFO10:08 pmSan Francisco

$486

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Sun 9/28

11:00 pm-2:11 pm

1 stop12h 11m

San Juan Luis Munoz Marin Intl

Fri 10/3

7:15 am-9:21 pm

1 stop17h 06m

$326

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Sat 10/25

3:50 pm-2:09 pm

2 stops19h 19m

San Juan Luis Munoz Marin Intl

Wed 10/29

9:00 am-10:27 pm

2 stops16h 27m

$331

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Tue 3/3

12:05 pm-2:47 am

1 stop10h 42m

San Juan Luis Munoz Marin Intl

Wed 3/4

1:30 pm-11:33 pm

1 stop14h 03m

$350

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Sat 10/25

6:00 am-9:24 pm

1 stop12h 24m

San Juan Luis Munoz Marin Intl

Wed 10/29

12:51 pm-11:59 pm

1 stop14h 08m

$355

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Wed 10/15

5:09 am-10:10 pm

1 stop14h 01m

San Juan Luis Munoz Marin Intl

Wed 10/22

11:56 am-8:44 pm

2 stops11h 48m

$389

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Wed 1/14

6:01 am-10:14 pm

2 stops12h 13m

San Juan Luis Munoz Marin Intl

Mon 1/26

6:30 am-6:55 pm

1 stop16h 25m

$396

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Thu 10/2

5:05 am-5:30 pm

1 stop9h 25m

San Juan Luis Munoz Marin Intl

Sat 10/11

3:56 pm-11:59 pm

1 stop11h 03m

$412

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Thu 11/27

6:00 am-9:00 pm

1 stop11h 00m

San Juan Luis Munoz Marin Intl

Thu 12/4

3:46 pm-11:59 pm

1 stop12h 13m

$426

San FranciscoKingston

SFO - KIN

SFOKIN

San Francisco

Sat 11/8

9:50 pm-8:00 pm

1 stop19h 10m

Kingston Norman Manley

Sat 11/15

9:00 am-6:14 pm

1 stop12h 14m

$471

San FranciscoKingston

SFO - KIN

SFOKIN

San Francisco

Mon 11/10

3:45 pm-8:00 pm

2 stops25h 15m

Kingston Norman Manley

Mon 11/17

9:00 am-12:32 pm

2 stops30h 32m

$476

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 Caribbean

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 Caribbean?

In general, January is the cheapest month to fly from San Francisco to Caribbean. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $430. If you don’t want to visit Caribbean in January, then you should wait until May to fly from San Francisco, when ticket prices are also cheap, with an average price of $430.

What is the cheapest day to depart on your flight to Caribbean?

The cheapest day to depart from San Francisco to Caribbean is on a Tuesday when prices can be found for as low as $456. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $573. These prices are subject to change though, so be sure to set up a Price Alert for flights to Caribbean.

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

At noon is the cheapest time of day to fly from San Francisco to Caribbean when you can find flight prices for as low as $377. Flying to Caribbean at noon is an ideal time because this is during off-peak travel hours. Flights in the morning are often more expensive with an average ticket price of $549.

How far in advance should I book a flight to Caribbean?

You are more likely to see cheaper flights to Caribbean from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Caribbean for around $499 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Caribbean from San Francisco for as low as $445 on momondo.

Can stopping save me money on San Francisco to Caribbean flights?

You could potentially save up to 45% on your flight if you consider stops on a San Francisco to Caribbean flight.

Cheap San Francisco to Caribbean flight deals and tips

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

Direct flights	None

There are no direct flights from San Francisco to Caribbean. There are no popular flight routes from San Francisco to Caribbean.

Search flight deals

When did momondo last update prices for flights from San Francisco Airport to Caribbean?
Prices for flights from San Francisco Airport to Caribbean are updated daily.
How many operators does momondo search for flights from San Francisco Airport to Caribbean?
There are 12 operators available for flights from San Francisco Airport to Caribbean as of September 2025.
How old do you have to be to fly from San Francisco Airport to Caribbean?
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 Caribbean.
What documentation or ID do you need to fly to Caribbean?
The necessary travel and health documents for your Caribbean 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 Caribbean

Compare and see reviews for airlines that fly from San Francisco to Caribbean with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $160	Free Cancellation	Rating 5.8 3,171 reviews	Search Frontier flights
Delta	PriceFrom $240	Free Cancellation	Rating 7.9 7,964 reviews	Search Delta flights
JetBlue	PriceFrom $298	Free Cancellation	Rating 7.2 2,911 reviews	Search JetBlue flights
Copa Airlines	PriceFrom $303	Free Cancellation	Rating 7.5 1,531 reviews	Search Copa Airlines flights
United Airlines	PriceFrom $305	Free Cancellation	Rating 7.4 8,926 reviews	Search United Airlines flights
Sun Country Air	PriceFrom $310	Free Cancellation	Rating 6.9 330 reviews	Search Sun Country Air flights
American Airlines	PriceFrom $346	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Alaska Airlines	PriceFrom $358	Free Cancellation	Rating 8.0 10,000 reviews	Search Alaska Airlines flights
Aeromexico	PriceFrom $378	Free Cancellation	Rating 7.4 1,697 reviews	Search Aeromexico flights
Southwest	PriceFrom $486	Free Cancellation	Rating 8.0 4,242 reviews	Search Southwest flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Francisco to Caribbean. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to Caribbean 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 Caribbean?

Once you have performed a search for San Francisco to Caribbean 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 Caribbean right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Caribbean from San Francisco. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.