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Cheap flights from San Francisco to Caribbean Islands from $128

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 Caribbean Islands departing on 8/10. 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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Find the cheapest flights from San Francisco to Caribbean Islands

Cheap round-trip flights

Frontier Logo
10:29 pm - 2:18 pmSFO-SJU
12h 49m1 stop
Frontier Logo
9:30 pm - 10:25 amSJU-SFO
15h 55m1 stop
$263Frontier
Find Deal
Fri, Aug 15 - Sat, Aug 16
Frontier Logo
11:00 pm - 2:11 pmSFO-SJU
12h 11m1 stop
Frontier Logo
7:15 am - 9:21 pmSJU-SFO
17h 06m1 stop
$268Frontier
Find Deal
Sat, Sep 13 - Fri, Sep 19
JetBlue Logo
7:45 am - 9:29 pmSFO-SJU
10h 44m1 stop
JetBlue Logo
12:45 pm - 12:14 amSJU-SFO
15h 29m1 stop
$358JetBlue
Find Deal
Fri, Oct 31 - Wed, Nov 12
United Airlines Logo
9:00 pm - 12:00 pmSFO-SJU
12h 00m1 stop
United Airlines Logo
2:00 pm - 10:57 pmSJU-SFO
11h 57m1 stop
$364United Airlines
Find Deal
Thu, Oct 9 - Fri, Oct 10
American Airlines Logo
5:50 am - 11:37 pmSFO-SJU
14h 47m2 stops
American Airlines Logo
1:37 pm - 11:15 pmSJU-SFO
12h 38m2 stops
$369American Airlines
Find Deal
Sat, Sep 20 - Wed, Sep 24
JetBlue Logo
8:15 am - 10:04 pmSFO-SJU
9h 49m1 stop
JetBlue Logo
3:40 pm - 12:34 amSJU-SFO
12h 54m1 stop
$370JetBlue
Find Deal
Sun, Jan 18 - Fri, Jan 30
Delta Logo
9:38 pm - 1:16 pmSFO-SJU
12h 38m1 stop
Delta Logo
7:30 am - 11:29 pmSJU-SFO
18h 59m2 stops
$379Delta
Find Deal
Thu, Sep 25 - Fri, Oct 3
United Airlines Logo
12:43 am - 3:42 pmSFO-SJU
11h 59m1 stop
United Airlines Logo
2:00 pm - 8:54 pmSJU-SFO
9h 54m1 stop
$382United Airlines
Find Deal
Mon, Sep 29 - Wed, Oct 8
American Airlines Logo
6:10 am - 9:30 pmSFO-SJU
12h 20m1 stop
American Airlines Logo
1:36 pm - 12:08 amSJU-SFO
13h 32m2 stops
$392American Airlines
Find Deal
Wed, Aug 13 - Thu, Aug 21
Delta Logo
6:00 am - 9:59 pmSFO-SJU
12h 59m2 stops
Delta Logo
1:50 pm - 9:37 pmSJU-SFO
11h 47m1 stop
$402Delta
Find Deal
Sun, Oct 19 - Thu, Nov 20

American Airlines flights from San Francisco to Caribbean Islands

Our best American Airlines deals on San Francisco to Caribbean Islands flight tickets
American Airlines
Sep 20
SFO5:50 amSan Francisco
14h 47m
2 stops
SJU11:37 pmSan Juan Luis Munoz Marin Intl
Sep 24
SJU1:37 pmSan Juan Luis Munoz Marin Intl
12h 38m
2 stops
SFO11:15 pmSan Francisco
$369
Find similar
American Airlines
Aug 13
SFO6:10 amSan Francisco
12h 20m
1 stop
SJU9:30 pmSan Juan Luis Munoz Marin Intl
Aug 21
SJU1:36 pmSan Juan Luis Munoz Marin Intl
13h 32m
2 stops
SFO12:08 amSan Francisco
$392
Find similar
American Airlines
Oct 11
SFO11:53 pmSan Francisco
13h 01m
2 stops
SJU3:54 pmSan Juan Luis Munoz Marin Intl
Oct 17
SJU5:30 amSan Juan Luis Munoz Marin Intl
16h 38m
1 stop
SFO7:08 pmSan Francisco
$394
Find similar

JetBlue flights from San Francisco to Caribbean Islands

Our best JetBlue deals on San Francisco to Caribbean Islands flight tickets
JetBlue
Oct 31
SFO7:45 amSan Francisco
10h 44m
1 stop
SJU9:29 pmSan Juan Luis Munoz Marin Intl
Nov 12
SJU12:45 pmSan Juan Luis Munoz Marin Intl
15h 29m
1 stop
SFO12:14 amSan Francisco
$358
Find similar
JetBlue
Jan 18
SFO8:15 amSan Francisco
9h 49m
1 stop
SJU10:04 pmSan Juan Luis Munoz Marin Intl
Jan 30
SJU3:40 pmSan Juan Luis Munoz Marin Intl
12h 54m
1 stop
SFO12:34 amSan Francisco
$370
Find similar
JetBlue
Jan 8
SFO10:40 pmSan Francisco
19h 24m
1 stop
SJU10:04 pmSan Juan Luis Munoz Marin Intl
Jan 22
SJU2:25 pmSan Juan Luis Munoz Marin Intl
14h 29m
1 stop
SFO12:54 amSan Francisco
$386
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Francisco to Caribbean Islands 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 July 31, 2025.
Use the filters below to find and compare flights from San Francisco to Caribbean Islands that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Fri 8/15

10:29 pm-2:18 pm

1 stop12h 49m

San Juan Luis Munoz Marin Intl

Sat 8/16

9:30 pm-10:25 am

1 stop15h 55m

$263

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Sat 9/13

11:00 pm-2:11 pm

1 stop12h 11m

San Juan Luis Munoz Marin Intl

Fri 9/19

7:15 am-9:21 pm

1 stop17h 06m

$268

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Fri 10/31

7:45 am-9:29 pm

1 stop10h 44m

San Juan Luis Munoz Marin Intl

Wed 11/12

12:45 pm-12:14 am

1 stop15h 29m

$358

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Thu 10/9

9:00 pm-12:00 pm

1 stop12h 00m

San Juan Luis Munoz Marin Intl

Fri 10/10

2:00 pm-10:57 pm

1 stop11h 57m

$364

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Sat 9/20

5:50 am-11:37 pm

2 stops14h 47m

San Juan Luis Munoz Marin Intl

Wed 9/24

1:37 pm-11:15 pm

2 stops12h 38m

$369

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Sun 1/18

8:15 am-10:04 pm

1 stop9h 49m

San Juan Luis Munoz Marin Intl

Fri 1/30

3:40 pm-12:34 am

1 stop12h 54m

$370

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Thu 9/25

9:38 pm-1:16 pm

1 stop12h 38m

San Juan Luis Munoz Marin Intl

Fri 10/3

7:30 am-11:29 pm

2 stops18h 59m

$379

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Mon 9/29

12:43 am-3:42 pm

1 stop11h 59m

San Juan Luis Munoz Marin Intl

Wed 10/8

2:00 pm-8:54 pm

1 stop9h 54m

$382

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Wed 8/13

6:10 am-9:30 pm

1 stop12h 20m

San Juan Luis Munoz Marin Intl

Thu 8/21

1:36 pm-12:08 am

2 stops13h 32m

$392

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Sun 10/19

6:00 am-9:59 pm

2 stops12h 59m

San Juan Luis Munoz Marin Intl

Thu 11/20

1:50 pm-9:37 pm

1 stop11h 47m

$402

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Caribbean Islands from

How to get the cheapest flight ticket from San Francisco to Caribbean Islands

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 month to fly to Caribbean Islands?

The month of September is, on average, the cheapest month to fly to Caribbean Islands from San Francisco, with most prices found around $422. The month of January is another great option to travel to Caribbean Islands, with average flight prices from San Francisco averaging around $428.

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

The cheapest day to depart from San Francisco to Caribbean Islands is on a Tuesday. Travelers who choose to depart for Caribbean Islands on a Tuesday will often find tickets 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 Islands.

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

According to our data, the cheapest time of day to fly to Caribbean Islands is at noon. momondo users have found flights departing from San Francisco to Caribbean Islands at noon for as low as $377. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the morning because they tend to be around $549. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You are more likely to see cheaper flights to Caribbean Islands from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Caribbean Islands 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 Islands from San Francisco for as low as $440 on momondo.

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

No. A direct flight is the cheapest option for a flight between San Francisco to Caribbean Islands.

Cheap San Francisco to Caribbean Islands flight deals and tips

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

Best Price Found

$128

Fastest flight time

7h 56m

Direct flights

None

Airports in Caribbean Islands

9 airports
The best one-way flight to Caribbean Islands from San Francisco in the past 72 hours is $128. The best round-trip flight deal from San Francisco to Caribbean Islands found on momondo in the last 72 hours is $263.
The fastest flight from San Francisco to Caribbean Islands takes 7h 56m
There are no direct flights from San Francisco to Caribbean Islands. Popular non-direct routes for this connection are San Francisco Airport - San Juan Luis Munoz Marin Intl Airport, San Francisco Airport - Nassau Intl Airport and San Francisco Airport - Santo Domingo Las Americas Airport.
There are 9 airports near Caribbean Islands: Nassau Intl (NAS), Santo Domingo Las Americas (SDQ), Saint Thomas Island Cyril E King (STT), Montego Bay Sangster Intl (MBJ), Punta Cana (PUJ), Castries Hewanorra (UVF), Simpson Bay Princess Juliana (SXM), Oranjestad Reina Beatrix (AUA), San Juan Luis Munoz Marin Intl (SJU)
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  • When did momondo last update prices for flights from San Francisco Airport to Caribbean Islands?

    Prices for flights from San Francisco Airport to Caribbean Islands are refreshed on a daily basis.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Francisco Airport to Caribbean Islands.

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

    The necessary travel and health documents for your Caribbean Islands 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.

  • What is the most popular plane model from San Francisco to Caribbean Islands?

Best airlines flying from San Francisco to Caribbean Islands

Compare and see reviews for airlines that fly from San Francisco to Caribbean Islands with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $160Free CancellationRating
5.9
3,239 reviews
Search Frontier flights
DeltaPriceFrom $242Free CancellationRating
8.0
7,981 reviews
Search Delta flights
JetBluePriceFrom $288Free CancellationRating
7.2
2,914 reviews
Search JetBlue flights
United AirlinesPriceFrom $306Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights
Sun Country AirPriceFrom $337Free CancellationRating
6.9
334 reviews
Search Sun Country Air flights
American AirlinesPriceFrom $343Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $358Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
AeromexicoPriceFrom $378Free CancellationRating
7.5
1,721 reviews
Search Aeromexico flights
Copa AirlinesPriceFrom $415Free CancellationRating
7.5
1,493 reviews
Search Copa Airlines flights
SouthwestPriceFrom $479Free CancellationRating
8.0
4,246 reviews
Search Southwest flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San Francisco to Caribbean Islands for you.

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

Yes. All flights to Caribbean Islands from San Francisco on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from San Francisco to Caribbean Islands?

Once all potential San Francisco to Caribbean Islands flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from San Francisco to Caribbean Islands right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Caribbean Islands 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.

An easier way to manage your Caribbean Islands trip

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