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Cheap flights from San Francisco to Caribbean Islands from $133

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 9/21. 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

Multiple Airlines Logo
11:00 pm - 2:11 pmSFO-SJU
12h 11m1 stop
Multiple Airlines Logo
11:59 am - 9:50 amSJU-SFO
24h 51m2 stops
$318Multiple Airlines
Find Deal
vie., sep. 26 - vie., oct. 3
Frontier Logo
11:00 pm - 2:11 pmSFO-SJU
12h 11m1 stop
Frontier Logo
9:26 pm - 1:15 pmSJU-SFO
18h 49m2 stops
$319Frontier
Find Deal
vie., sep. 26 - vie., oct. 3
JetBlue Logo
12:05 pm - 2:47 amSFO-SJU
10h 42m1 stop
JetBlue Logo
1:30 pm - 11:33 pmSJU-SFO
14h 03m1 stop
$350JetBlue
Find Deal
mar., mar. 3 - mié., mar. 4
JetBlue Logo
8:15 am - 11:54 pmSFO-SJU
11h 39m1 stop
JetBlue Logo
1:10 pm - 11:33 pmSJU-SFO
14h 23m1 stop
$356JetBlue
Find Deal
mié., dic. 10 - mar., ene. 13
United Airlines Logo
12:43 am - 3:42 pmSFO-SJU
11h 59m1 stop
United Airlines Logo
2:46 pm - 10:59 pmSJU-SFO
11h 13m1 stop
$389United Airlines
Find Deal
lun., oct. 20 - mié., oct. 29
Delta Logo
6:00 am - 8:00 pmSFO-KIN
11h 00m1 stop
Delta Logo
9:00 am - 8:46 pmKIN-SFO
14h 46m1 stop
$491Delta
Find Deal
lun., nov. 10 - sáb., nov. 15
American Airlines Logo
6:00 am - 10:13 pmSFO-KIN
13h 13m2 stops
American Airlines Logo
3:20 pm - 9:25 amKIN-SFO
21h 05m2 stops
$496American Airlines
Find Deal
sáb., nov. 8 - mié., nov. 12
American Airlines Logo
12:32 am - 11:15 amSFO-NAS
7h 43m1 stop
American Airlines Logo
2:40 pm - 9:02 pmNAS-SFO
9h 22m1 stop
$501American Airlines
Find Deal
vie., feb. 20 - jue., feb. 26
Delta Logo
6:00 am - 8:00 pmSFO-KIN
11h 00m1 stop
Delta Logo
9:00 am - 10:47 pmKIN-SFO
16h 47m2 stops
$507Delta
Find Deal
vie., feb. 20 - mié., mar. 4
United Airlines Logo
12:43 am - 2:05 pmSFO-MBJ
11h 22m1 stop
United Airlines Logo
2:48 pm - 11:59 pmMBJ-SFO
12h 11m1 stop
$529United Airlines
Find Deal
sáb., nov. 1 - vie., nov. 7

United Airlines flights from San Francisco to Caribbean Islands

Our best United Airlines deals on San Francisco to Caribbean Islands flight tickets
United Airlines
Oct 20
SFO12:43 amSan Francisco
11h 59m
1 stop
SJU3:42 pmSan Juan Luis Munoz Marin Intl
Oct 29
SJU2:46 pmSan Juan Luis Munoz Marin Intl
11h 13m
1 stop
SFO10:59 pmSan Francisco
$389
Find similar
United Airlines
Sep 30
SFO12:43 amSan Francisco
11h 59m
1 stop
SJU3:42 pmSan Juan Luis Munoz Marin Intl
Oct 7
SJU4:55 pmSan Juan Luis Munoz Marin Intl
11h 00m
1 stop
SFO12:55 amSan Francisco
$412
Find similar
United Airlines
Nov 1
SFO12:43 amSan Francisco
11h 22m
1 stop
MBJ2:05 pmMontego Bay Sangster Intl
Nov 7
MBJ2:48 pmMontego Bay Sangster Intl
12h 11m
1 stop
SFO11:59 pmSan Francisco
$529
Find similar

Frontier flights from San Francisco to Caribbean Islands

Our best Frontier deals on San Francisco to Caribbean Islands flight tickets
Frontier
Sep 26
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
$319
Find similar
Frontier
Oct 25
SFO10:23 pmSan Francisco
12h 46m
1 stop
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
$320
Find similar
Frontier
Oct 25
SFO10:23 pmSan Francisco
12h 46m
1 stop
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
$321
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 septiembre 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

vie. 9/26

11:00 pm-2:11 pm

1 stop12h 11m

San Juan Luis Munoz Marin Intl

vie. 10/3

11:59 am-9:50 am

2 stops24h 51m

$318

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

vie. 9/26

11:00 pm-2:11 pm

1 stop12h 11m

San Juan Luis Munoz Marin Intl

vie. 10/3

9:26 pm-1:15 pm

2 stops18h 49m

$319

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

mar. 3/3

12:05 pm-2:47 am

1 stop10h 42m

San Juan Luis Munoz Marin Intl

mié. 3/4

1:30 pm-11:33 pm

1 stop14h 03m

$350

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

mié. 12/10

8:15 am-11:54 pm

1 stop11h 39m

San Juan Luis Munoz Marin Intl

mar. 1/13

1:10 pm-11:33 pm

1 stop14h 23m

$356

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

lun. 10/20

12:43 am-3:42 pm

1 stop11h 59m

San Juan Luis Munoz Marin Intl

mié. 10/29

2:46 pm-10:59 pm

1 stop11h 13m

$389

San FranciscoKingston

SFO - KIN

SFOKIN

San Francisco

lun. 11/10

6:00 am-8:00 pm

1 stop11h 00m

Kingston Norman Manley

sáb. 11/15

9:00 am-8:46 pm

1 stop14h 46m

$491

San FranciscoKingston

SFO - KIN

SFOKIN

San Francisco

sáb. 11/8

6:00 am-10:13 pm

2 stops13h 13m

Kingston Norman Manley

mié. 11/12

3:20 pm-9:25 am

2 stops21h 05m

$496

San FranciscoNassau

SFO - NAS

SFONAS

San Francisco

vie. 2/20

12:32 am-11:15 am

1 stop7h 43m

Nassau Intl

jue. 2/26

2:40 pm-9:02 pm

1 stop9h 22m

$501

San FranciscoKingston

SFO - KIN

SFOKIN

San Francisco

vie. 2/20

6:00 am-8:00 pm

1 stop11h 00m

Kingston Norman Manley

mié. 3/4

9:00 am-10:47 pm

2 stops16h 47m

$507

San FranciscoMontego Bay

SFO - MBJ

SFOMBJ

San Francisco

sáb. 11/1

12:43 am-2:05 pm

1 stop11h 22m

Montego Bay Sangster Intl

vie. 11/7

2:48 pm-11:59 pm

1 stop12h 11m

$529

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 January is, on average, the cheapest month to fly to Caribbean Islands from San Francisco, with most prices found around $430. The month of May is another great option to travel to Caribbean Islands, with average flight prices from San Francisco averaging around $430.

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 $445 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

Direct flights

None
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
3,174 reviews
Search Frontier flights
DeltaPriceFrom $240Free CancellationRating
7.9
7,957 reviews
Search Delta flights
JetBluePriceFrom $298Free CancellationRating
7.2
2,914 reviews
Search JetBlue flights
Copa AirlinesPriceFrom $303Free CancellationRating
7.6
1,531 reviews
Search Copa Airlines flights
United AirlinesPriceFrom $305Free CancellationRating
7.4
8,924 reviews
Search United Airlines flights
Sun Country AirPriceFrom $310Free CancellationRating
6.9
330 reviews
Search Sun Country Air flights
American AirlinesPriceFrom $346Free 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
7.4
1,696 reviews
Search Aeromexico flights
SouthwestPriceFrom $486Free CancellationRating
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 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

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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