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Cheap flights from San Francisco to Caribbean Islands from $138

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 3/6. 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

Enter your travel dates to find the best prices.
Southwest Logo
6:05 am - 8:55 pm
SFO
-
SJU
10h 50m2 stops
Southwest Logo
5:40 am - 1:45 pm
SJU
-
SFO
12h 05m2 stops
$317Southwest
mar., ene. 27 - jue., ene. 29
JetBlue Logo
7:00 am - 10:47 pm
SFO
-
SJU
12h 47m1 stop
JetBlue Logo
4:25 pm - 11:55 pm
SJU
-
SFO
10h 30m1 stop
$318JetBlue
mar., abr. 21 - jue., abr. 30
Multiple Airlines Logo
11:20 pm - 12:31 am
SFO
-
SJU
21h 11m1 stop
Multiple Airlines Logo
5:50 pm - 1:24 pm
SJU
-
SFO
23h 34m2 stops
$324Multiple Airlines
sáb., ene. 10 - mié., ene. 14
Frontier Logo
11:20 pm - 3:19 pm
SFO
-
SJU
11h 59m1 stop
Frontier Logo
3:47 pm - 8:46 pm
SJU
-
SFO
32h 59m2 stops
$328Frontier
sáb., ene. 10 - mar., ene. 13
Frontier Logo
11:20 pm - 6:38 pm
SFO
-
SJU
15h 18m2 stops
Frontier Logo
4:35 pm - 1:24 pm
SJU
-
SFO
24h 49m1 stop
$329Frontier
lun., ene. 5 - vie., ene. 16
American Airlines Logo
8:00 am - 9:31 pm
SFO
-
STX
9h 31m1 stop
American Airlines Logo
3:06 pm - 11:33 pm
STX
-
SFO
12h 27m1 stop
$465American Airlines
mar., feb. 10 - jue., feb. 19
American Airlines Logo
10:59 pm - 9:31 pm
SFO
-
STX
18h 32m1 stop
American Airlines Logo
4:33 pm - 10:15 am
STX
-
SFO
21h 42m2 stops
$469American Airlines
mar., feb. 10 - jue., feb. 19
Copa Airlines Logo
1:23 am - 1:52 pm
SFO
-
KIN
10h 29m1 stop
Copa Airlines Logo
2:59 pm - 11:40 pm
KIN
-
SFO
10h 41m1 stop
$483Copa Airlines
mar., abr. 7 - mié., abr. 15
Copa Airlines Logo
1:23 am - 1:52 pm
SFO
-
KIN
10h 29m1 stop
Copa Airlines Logo
2:59 pm - 11:40 pm
KIN
-
SFO
10h 41m1 stop
$527Copa Airlines
mar., mar. 31 - mar., abr. 14
Delta Logo
11:46 am - 12:00 pm
SFO
-
PLS
21h 14m2 stops
Delta Logo
3:50 pm - 11:25 pm
PLS
-
SFO
10h 35m1 stop
$547Delta
jue., ene. 8 - vie., ene. 16

Southwest flights from San Francisco to Caribbean Islands

Our best Southwest deals on San Francisco to Caribbean Islands flight tickets
Southwest
Jan 27
SFO6:05 amSan Francisco
10h 50m
2 stops
SJU8:55 pmSan Juan Luis Munoz Marin Intl
Jan 29
SJU6:10 amSan Juan Luis Munoz Marin Intl
11h 15m
1 stop
SFO1:25 pmSan Francisco
$317
Find similar
Southwest
Feb 23
SFO7:35 amSan Francisco
13h 05m
2 stops
SJU12:40 amSan Juan Luis Munoz Marin Intl
Feb 27
SJU5:30 amSan Juan Luis Munoz Marin Intl
13h 30m
2 stops
SFO3:00 pmSan Francisco
$361
Find similar
Southwest
Dec 17
SFO5:20 amSan Francisco
12h 45m
2 stops
SJU10:05 pmSan Juan Luis Munoz Marin Intl
Dec 24
SJU11:20 amSan Juan Luis Munoz Marin Intl
12h 50m
2 stops
SFO8:10 pmSan Francisco
$489
Find similar

JetBlue flights from San Francisco to Caribbean Islands

Our best JetBlue deals on San Francisco to Caribbean Islands flight tickets
JetBlue
Jan 28
SFO7:00 amSan Francisco
12h 59m
1 stop
SJU11:59 pmSan Juan Luis Munoz Marin Intl
Feb 1
SJU5:01 amSan Juan Luis Munoz Marin Intl
12h 54m
1 stop
SFO1:55 pmSan Francisco
$318
Find similar
JetBlue
Feb 6
SFO8:00 amSan Francisco
22h 32m
1 stop
SJU10:32 amSan Juan Luis Munoz Marin Intl
Feb 11
SJU6:00 amSan Juan Luis Munoz Marin Intl
15h 13m
1 stop
SFO5:13 pmSan Francisco
$331
Find similar
JetBlue
Jan 27
SFO10:37 pmSan Francisco
12h 19m
1 stop
SJU2:56 pmSan Juan Luis Munoz Marin Intl
Jan 29
SJU5:25 pmSan Juan Luis Munoz Marin Intl
10h 04m
1 stop
SFO11:29 pmSan Francisco
$341
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 diciembre 16, 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

mar. 1/27

6:05 am-8:55 pm

2 stops10h 50m

San Juan Luis Munoz Marin Intl

jue. 1/29

5:40 am-1:45 pm

2 stops12h 05m

$317

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

mar. 4/21

7:00 am-10:47 pm

1 stop12h 47m

San Juan Luis Munoz Marin Intl

jue. 4/30

4:25 pm-11:55 pm

1 stop10h 30m

$318

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

sáb. 1/10

11:20 pm-12:31 am

1 stop21h 11m

San Juan Luis Munoz Marin Intl

mié. 1/14

5:50 pm-1:24 pm

2 stops23h 34m

$324

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

sáb. 1/10

11:20 pm-3:19 pm

1 stop11h 59m

San Juan Luis Munoz Marin Intl

mar. 1/13

3:47 pm-8:46 pm

2 stops32h 59m

$328

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

lun. 1/5

11:20 pm-6:38 pm

2 stops15h 18m

San Juan Luis Munoz Marin Intl

vie. 1/16

4:35 pm-1:24 pm

1 stop24h 49m

$329

San FranciscoChristiansted

SFO - STX

SFOSTX

San Francisco

mar. 2/10

8:00 am-9:31 pm

1 stop9h 31m

Christiansted Henry Rohlsen

jue. 2/19

3:06 pm-11:33 pm

1 stop12h 27m

$465

San FranciscoChristiansted

SFO - STX

SFOSTX

San Francisco

mar. 2/10

10:59 pm-9:31 pm

1 stop18h 32m

Christiansted Henry Rohlsen

jue. 2/19

4:33 pm-10:15 am

2 stops21h 42m

$469

San FranciscoKingston

SFO - KIN

SFOKIN

San Francisco

mar. 4/7

1:23 am-1:52 pm

1 stop10h 29m

Kingston Norman Manley

mié. 4/15

2:59 pm-11:40 pm

1 stop10h 41m

$483

San FranciscoKingston

SFO - KIN

SFOKIN

San Francisco

mar. 3/31

1:23 am-1:52 pm

1 stop10h 29m

Kingston Norman Manley

mar. 4/14

2:59 pm-11:40 pm

1 stop10h 41m

$527

San FranciscoProvidenciales

SFO - PLS

SFOPLS

San Francisco

jue. 1/8

11:46 am-12:00 pm

2 stops21h 14m

Providenciales

vie. 1/16

3:50 pm-11:25 pm

1 stop10h 35m

$547

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 May is, on average, the cheapest month to fly to Caribbean Islands from San Francisco, with most prices found around $414. The month of October is another great option to travel to Caribbean Islands, with average flight prices from San Francisco averaging around $439.

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 $487 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?

You could potentially save up to 78% on your flight if you consider stops on a San Francisco to Caribbean Islands flight.

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

Fastest flight time

7h 30m

Direct flights

None
The fastest flight from San Francisco to Caribbean Islands takes 7h 30m
There are no direct flights from San Francisco to Caribbean Islands. There are no popular flight routes from San Francisco to Caribbean Islands.
Search flight deals

  • 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
5.8
3,082 reviews
Search Frontier flights
JetBluePriceFrom $204Free CancellationRating
7.2
2,895 reviews
Search JetBlue flights
DeltaPriceFrom $240Free CancellationRating
7.9
8,008 reviews
Search Delta flights
United AirlinesPriceFrom $272Free CancellationRating
7.4
9,092 reviews
Search United Airlines flights
Sun Country AirPriceFrom $286Free CancellationRating
6.9
333 reviews
Search Sun Country Air flights
Copa AirlinesPriceFrom $303Free CancellationRating
7.6
1,556 reviews
Search Copa Airlines flights
American AirlinesPriceFrom $349Free CancellationRating
7.2
11,049 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $358Free CancellationRating
8.0
11,470 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $412Free CancellationRating
7.9
4,250 reviews
Search Southwest flights
AviancaPriceFrom $487Free CancellationRating
6.6
2,487 reviews
Search Avianca 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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jue. 1/15
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