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$133+ Cheap flights from San Francisco (SFO) to Caribbean

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 11/9. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — SJU
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
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Cheap flight deals from San Francisco to Caribbean

Keep the following information in mind while searching for San Francisco to Caribbean flight deals. Data was last updated septiembre 11, 2025.

Round-trip from

$320
(Frontier)

One-way from

$133
(Kiwi.com)

Popular in

December

Cheapest in

May

Average price

$456
From San Francisco to Caribbean
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One-way flight from San Francisco to Caribbean
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Highest demand for flights based on searches. 7% potential increase in price ($40 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from San Francisco to Caribbean

Cheapest flights from San Francisco to Caribbean
Explore the most affordable flight options available from San Francisco to Caribbean. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 11, 2025.

This Frontier deal was found by Cheapflights users on 9/10. 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.
lun. 9/2211:57 pmSFO - SJU
2 stops17h 34mFrontier
vie. 9/269:26 pmSJU - SFO
2 stops18h 49mFrontier
Deal found 9/10$320
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
sáb. 9/2011:00 pmSFO - SJU
1 stop12h 11mMultiple Airlines
vie. 10/37:40 pmSJU - SFO
2 stops39h 35mMultiple Airlines
Deal found 9/10$321
This Kiwi.com deal was found by Cheapflights users on 9/11. 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.
sáb. 10/2510:23 pmSFO - SJU
1 stop12h 46mMultiple Airlines
sáb. 11/15:18 pmSJU - SFO
1 stop22h 57mMultiple Airlines
Deal found 9/11$322
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
vie. 9/2611:00 pmSFO - SJU
1 stop12h 11mMultiple Airlines
vie. 10/37:40 pmSJU - SFO
2 stops39h 35mMultiple Airlines
Deal found 9/10$323
This Kiwi.com deal was found by Cheapflights users on 9/11. 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.
dom. 10/2610:23 pmSFO - SJU
1 stop12h 43mMultiple Airlines
dom. 11/26:18 pmSJU - SFO
1 stop21h 52mMultiple Airlines
Deal found 9/11$327
This Frontier deal was found by Cheapflights users on 9/11. 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.
sáb. 10/2510:23 pmSFO - SJU
1 stop12h 46mFrontier
mié. 10/299:00 amSJU - SFO
2 stops16h 27mFrontier
Deal found 9/11$328
This Frontier deal was found by Cheapflights users on 9/10. 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.
vie. 9/2611:00 pmSFO - SJU
1 stop12h 11mFrontier
vie. 10/39:26 pmSJU - SFO
2 stops18h 49mFrontier
Deal found 9/10$329
This CheapOair deal was found by Cheapflights users on 9/10. 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.
jue. 9/2511:20 pmSFO - SJU
1 stop11h 34mJetBlue
mar. 9/3012:15 pmSJU - SFO
1 stop13h 55mJetBlue
Deal found 9/10$330
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
vie. 10/2410:23 pmSFO - SJU
1 stop13h 05mMultiple Airlines
vie. 10/318:00 amSJU - SFO
2 stops19h 14mMultiple Airlines
Deal found 9/9$333
This JetBlue deal was found by Cheapflights users on 9/10. 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.
lun. 9/2911:20 pmSFO - SJU
1 stop11h 34mJetBlue
dom. 10/53:03 amSJU - SFO
1 stop11h 50mJetBlue
Deal found 9/10$335
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
sáb. 11/110:23 pmSFO - SJU
1 stop13h 56mFrontier
vie. 11/72:11 amSJU - SFO
2 stops24h 16mFrontier
Deal found 9/9$337
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
jue. 11/1310:23 pmSFO - SJU
1 stop12h 56mMultiple Airlines
lun. 11/176:00 amSJU - SFO
2 stops22h 14mMultiple Airlines
Deal found 9/9$338

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Francisco to Caribbean 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 septiembre 11, 2025.
Use the filters below to find and compare flights from San Francisco to Caribbean that are best for you.

Fly from

San Francisco

Fly to

Caribbean

Route

Depart

Return

Price

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

vie. 10/31

9:50 pm-11:36 am

1 stop10h 46m

San Juan Luis Munoz Marin Intl

mié. 11/12

7:00 am-6:14 pm

1 stop15h 14m

$339

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

mar. 10/28

12:35 am-4:33 pm

2 stops12h 58m

San Juan Luis Munoz Marin Intl

sáb. 11/1

2:31 pm-10:30 pm

1 stop10h 59m

$339

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

mar. 10/21

8:00 am-9:24 pm

1 stop10h 24m

San Juan Luis Munoz Marin Intl

mié. 11/5

12:30 pm-11:59 pm

1 stop15h 29m

$356

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

lun. 10/20

10:00 pm-12:27 pm

1 stop11h 27m

San Juan Luis Munoz Marin Intl

mié. 11/5

12:30 pm-11:59 pm

1 stop15h 29m

$356

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

mié. 11/12

6:00 am-11:13 pm

2 stops13h 13m

San Juan Luis Munoz Marin Intl

vie. 11/21

2:10 pm-1:12 am

1 stop15h 02m

$362

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

sáb. 11/1

5:30 pm-12:56 pm

2 stops16h 26m

San Juan Luis Munoz Marin Intl

mié. 11/5

7:00 am-7:30 pm

2 stops16h 30m

$385

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

sáb. 11/1

4:45 pm-12:56 pm

2 stops17h 11m

San Juan Luis Munoz Marin Intl

sáb. 11/8

7:00 am-7:05 pm

2 stops16h 05m

$385

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

lun. 10/20

12:35 am-4:25 pm

2 stops12h 50m

San Juan Luis Munoz Marin Intl

sáb. 10/25

2:22 pm-10:35 pm

1 stop11h 13m

$385

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

mié. 10/29

5:00 am-5:25 pm

1 stop9h 25m

San Juan Luis Munoz Marin Intl

vie. 10/31

1:05 am-10:22 am

1 stop12h 17m

$389

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

mié. 12/3

6:00 am-9:00 pm

1 stop11h 00m

San Juan Luis Munoz Marin Intl

lun. 12/8

3:46 pm-11:59 pm

1 stop12h 13m

$389

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

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

Have a flexible travel schedule? Discover the best time to fly to Caribbean 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

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

Currently, September is the cheapest month in which you can book a flight from San Francisco to Caribbean (average of $254). Flying from San Francisco to Caribbean in June is currently the most expensive (average of $339). 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.

What is the cheapest time of day to fly from SFO to CB?

Find hourly flight availability from San Francisco to Caribbean. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septiembre 11, 2025.

When flying from San Francisco to Caribbean, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Caribbean

Get insights into the airlines that provide service to Caribbean. 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. Reviews last updated septiembre 11, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from San Francisco to Caribbean to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

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
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

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
8,937 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

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
10,000 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

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
2,913 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

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.
Frontier
5.8
Fair
3,177 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

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. 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?

    If you book a flight to Caribbean from San Francisco, you will be flying from San Francisco, which is the city’s only airport. San Francisco (SFO) is located 11.8 mi from the center of San Francisco.

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

    Delta, JetBlue, and Copa Airlines can get you from San Francisco to Caribbean in just under 10h 24m. Your travel time can differ by up to 1h 20m. The distance from San Francisco to Caribbean is about 3623 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $133. JetBlue flights start at $156 while deals on Delta start at $170 one-way.

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

    While some choose either San Francisco - Punta Cana or San Francisco - Montego Bay Sangster Intl, San Francisco - San Juan Luis Munoz Marin Intl is the most popular route from San Francisco to Caribbean.

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

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

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

    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.

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

    Yes. Cheapflights offers flight deals from San Francisco to Caribbean 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?

    Currently, September is the cheapest month in which you can book a flight from San Francisco to Caribbean (average of $254). Flying from San Francisco to Caribbean in June is currently the most expensive (average of $339). 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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Alternative routes for San Francisco to Caribbean

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from San Francisco to Caribbean

Discover the top 10 airlines that operate flights from San Francisco to Caribbean. 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 septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$160Average$436FlexibilityNo cancel feeOn-time62%
DeltaCheapest$240Average$669FlexibilityNo cancel feeOn-timeN/A
Sun Country AirCheapest$286Average$994FlexibilityNo cancel feeOn-time83%
JetBlueCheapest$297Average$595FlexibilityNo cancel feeOn-time62%
Copa AirlinesCheapest$303Average$703FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$303Average$640FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$346Average$734FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$358Average$611FlexibilityNo cancel feeOn-time75%
AeromexicoCheapest$378Average$735FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$486Average$679FlexibilityNo cancel feeOn-time63%

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