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Caribbean Islands

$146+ Cheap flights from San Francisco (SFO) to Caribbean Islands

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/17. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — SJU
Feb 25 — Mar 41
Wed 2/25
Wed 3/4
1 adult, Economy
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Cheap flight deals from San Francisco to Caribbean Islands

Cheapest flights from San Francisco to Caribbean Islands
Explore the most affordable flight options available from San Francisco to Caribbean Islands. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 26, 2026.

This Frontier deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/1911:09 pm
SFO
-
AUA
1 stop31h 46m
Frontier
Sat 2/2812:10 pm
AUA
-
SFO
1 stop14h 11m
Frontier
Deal found 1/25$285
This Orbitz deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1810:58 pm
SFO
-
MBJ
1 stop11h 55m
Frontier
Sat 2/2812:40 pm
MBJ
-
SFO
1 stop12h 41m
Frontier
Deal found 1/26$308
This Frontier deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2010:34 pm
SFO
-
PLS
1 stop14h 01m
Frontier
Sat 2/284:50 pm
PLS
-
SFO
1 stop31h 49m
Frontier
Deal found 1/24$326
This Frontier deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2010:34 pm
SFO
-
NAS
1 stop13h 01m
Frontier
Sat 2/283:35 pm
NAS
-
SFO
1 stop9h 46m
Frontier
Deal found 1/25$329
This Kiwi.com deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/226:15 am
SFO
-
SJU
2 stops38h 28m
Frontier
Sat 2/287:05 am
SJU
-
SFO
1 stop19h 16m
Frontier
Deal found 1/24$338
This CheapOair deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2111:00 pm
SFO
-
SJU
1 stop12h 08m
Multiple Airlines
Sat 2/285:45 am
SJU
-
SFO
1 stop31h 44m
Multiple Airlines
Deal found 1/25$339
This Kiwi.com deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/257:20 am
SFO
-
SJU
2 stops22h 34m
Multiple Airlines
Sat 3/76:27 pm
SJU
-
SFO
1 stop27h 47m
Multiple Airlines
Deal found 1/25$342
This JetBlue deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/2310:39 pm
SFO
-
SJU
1 stop11h 55m
JetBlue
Wed 3/1110:59 pm
SJU
-
SFO
1 stop14h 46m
JetBlue
Deal found 1/25$343
This CheapOair deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/2410:39 am
SFO
-
SJU
1 stop10h 20m
JetBlue
Tue 3/38:49 pm
SJU
-
SFO
1 stop16h 40m
JetBlue
Deal found 1/24$344
This Trip.com deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/210:39 am
SFO
-
SJU
1 stop10h 20m
Multiple Airlines
Mon 3/99:58 pm
SJU
-
SFO
2 stops25h 11m
Multiple Airlines
Deal found 1/24$348
This Aviatur deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aviatur is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/510:35 am
SFO
-
SJU
1 stop12h 32m
JetBlue
Sun 5/1012:15 pm
SJU
-
SFO
1 stop25h 54m
JetBlue
Deal found 1/24$350
This Kiwi.com deal was found by Cheapflights users on 1/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/216:15 am
SFO
-
SJU
2 stops14h 50m
Frontier
Sat 2/287:05 am
SJU
-
SFO
1 stop19h 16m
Frontier
Deal found 1/23$351

Find flight deals from San Francisco to Caribbean Islands

Keep the following information in mind while searching for San Francisco to Caribbean Islands flight deals. Data was last updated January 26, 2026.

Round-trip from

$285
(Frontier)

One-way from

$146
(JetBlue)

Popular in

December

Cheapest in

May

Average price

$459
From San Francisco to Caribbean Islands
Search Deals
One-way flight from San Francisco to Caribbean Islands
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($24 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated January 26, 2026.
Use the filters below to find and compare flights from San Francisco to Caribbean Islands that are best for you.

Fly from

San Francisco

Fly to

Caribbean Islands

Route

Depart

Return

Price

San FranciscoMontego Bay

SFO - MBJ

SFOMBJ

San Francisco

Wed 2/18

10:58 pm-1:53 pm

1 stop11h 55m

Montego Bay Sangster Intl

Sat 2/28

12:40 pm-10:21 pm

1 stop12h 41m

$308

San FranciscoProvidenciales

SFO - PLS

SFOPLS

San Francisco

Fri 2/20

10:34 pm-3:35 pm

1 stop14h 01m

Providenciales

Sat 2/28

4:50 pm-9:39 pm

1 stop31h 49m

$326

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Tue 2/24

6:05 am-9:12 pm

1 stop11h 07m

San Juan Luis Munoz Marin Intl

Wed 3/11

7:00 am-11:56 pm

2 stops19h 56m

$360

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Tue 4/14

9:20 am-11:59 pm

1 stop11h 39m

San Juan Luis Munoz Marin Intl

Wed 4/22

1:25 pm-1:23 am

1 stop14h 58m

$360

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Wed 2/18

6:30 am-11:59 pm

1 stop13h 29m

San Juan Luis Munoz Marin Intl

Wed 5/13

4:25 pm-11:56 pm

1 stop10h 31m

$365

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Wed 3/25

12:20 pm-1:42 am

1 stop10h 22m

San Juan Luis Munoz Marin Intl

Wed 4/1

8:00 am-7:05 pm

1 stop14h 05m

$365

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Wed 3/25

12:20 pm-1:42 am

1 stop10h 22m

San Juan Luis Munoz Marin Intl

Thu 4/2

5:35 pm-12:58 am

1 stop10h 23m

$368

San FranciscoNassau

SFO - NAS

SFONAS

San Francisco

Mon 3/9

3:25 pm-10:56 am

1 stop16h 31m

Nassau Intl

Sat 3/21

1:28 pm-12:20 am

1 stop13h 52m

$400

San FranciscoNassau

SFO - NAS

SFONAS

San Francisco

Mon 3/16

8:44 pm-10:40 am

1 stop10h 56m

Nassau Intl

Wed 3/25

11:55 am-9:59 pm

1 stop13h 04m

$400

San FranciscoNassau

SFO - NAS

SFONAS

San Francisco

Tue 3/17

3:25 pm-10:40 am

1 stop16h 15m

Nassau Intl

Sat 3/21

1:28 pm-12:20 am

1 stop13h 52m

$400

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/24

Showing 1-10 of 60 results
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Best time to book a flight from San Francisco to Caribbean Islands

Have a flexible travel schedule? Discover the best time to fly to Caribbean Islands from San Francisco with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Francisco to Caribbean Islands

What is the cheapest month to book a flight from San Francisco to Caribbean Islands?

Currently, January is the cheapest month in which you can book a flight from San Francisco to Caribbean Islands (average of $169). Flying from San Francisco to Caribbean Islands in June is currently the most expensive (average of $296). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Caribbean Islands

Get insights into the airlines that provide service to Caribbean Islands. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Caribbean Islands. Reviews last updated January 26, 2026.
Read reviews from past customers who have flown Delta, Copa Airlines, and United Airlines from San Francisco to Caribbean Islands. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,113 reviews

Crew

8.5

Boarding

8.1

Overall

7.9

Comfort

7.9

Food

7.2

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
7.9
Good
8,113 reviews
Delta
7.9
Good
8,113 reviews

Crew

8.5

Boarding

8.1

Overall

7.9

Comfort

7.9

Food

7.2

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Copa Airlines
7.6
Good
1,558 reviews
Delta
7.9
Good
8,113 reviews

Crew

8.5

Boarding

8.1

Overall

7.9

Comfort

7.9

Food

7.2

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
9,200 reviews
Delta
7.9
Good
8,113 reviews

Crew

8.5

Boarding

8.1

Overall

7.9

Comfort

7.9

Food

7.2

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
11,189 reviews
Delta
7.9
Good
8,113 reviews

Crew

8.5

Boarding

8.1

Overall

7.9

Comfort

7.9

Food

7.2

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
JetBlue
7.2
Good
2,892 reviews
Delta
7.9
Good
8,113 reviews

Crew

8.5

Boarding

8.1

Overall

7.9

Comfort

7.9

Food

7.2

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Caribbean Islands. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from San Francisco to Caribbean Islands?

    San Francisco (SFO) is the airport you will fly out of if you book a flight from San Francisco to Caribbean Islands. It is only a 11.8 mi journey to San Francisco (SFO) from San Francisco’s city center.

  • How long is the flight from San Francisco to Caribbean Islands?

    Frontier, Delta, and JetBlue can get you from San Francisco to Caribbean Islands in just under 11h 07m. Your travel time can differ by up to 2h 22m. San Francisco and Caribbean Islands are separated by a distance of 3623 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from San Francisco to Caribbean Islands one-way?

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $6. United Airlines flights start at $98 while deals on JetBlue start at $146 one-way.

  • What are the most popular routes from San Francisco to Caribbean Islands?

    The most popular route from San Francisco to Caribbean Islands is San Francisco - San Juan Luis Munoz Marin Intl. You may also consider San Francisco - Montego Bay Sangster Intl or San Francisco - Punta Cana.

  • Can I find deals for flights from San Francisco to Caribbean Islands that include hotel bookings?

    Yes. In addition to deals on San Francisco to Caribbean Islands flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Francisco to Caribbean Islands?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Caribbean Islands.

  • Can I find deals for business class flights from San Francisco to Caribbean Islands?

    Yes. Cheapflights offers flight deals from San Francisco to Caribbean Islands by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Francisco to Caribbean Islands?

    Currently, January is the cheapest month in which you can book a flight from San Francisco to Caribbean Islands (average of $169). Flying from San Francisco to Caribbean Islands in June is currently the most expensive (average of $296). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 10 airlines flying from San Francisco to Caribbean Islands

Discover the top 10 airlines that operate flights from San Francisco to Caribbean Islands. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$152Average$494FlexibilityNo cancel feeOn-time62%
DeltaCheapest$172Average$650FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$187Average$623FlexibilityNo cancel feeOn-time75%
JetBlueCheapest$204Average$564FlexibilityNo cancel feeOn-time62%
Sun Country AirCheapest$250Average$748FlexibilityNo cancel feeOn-time83%
United AirlinesCheapest$251Average$622FlexibilityNo cancel feeOn-time69%
Copa AirlinesCheapest$288Average$677FlexibilityNo cancel feeOn-time70%
AviancaCheapest$313Average$584FlexibilityNo cancel feeOn-time71%
American AirlinesCheapest$350Average$691FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$398Average$676FlexibilityNo cancel feeOn-time63%

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