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$132+ 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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — SJU
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap 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 December 12, 2025.

This Delta deal was found by Cheapflights users on 12/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:00 amSFO - SJU
1 stop13h 20mDelta
Wed 1/147:00 amSJU - SFO
1 stop13h 03mDelta
Deal found 12/10$379
This JetBlue deal was found by Cheapflights users on 12/10. 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.
Mon 12/2911:25 pmSFO - SJU
1 stop11h 36mJetBlue
Mon 1/56:01 amSJU - SFO
1 stop10h 18mJetBlue
Deal found 12/10$395
This Delta deal was found by Cheapflights users on 12/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:00 amSFO - SJU
1 stop13h 20mDelta
Sat 1/176:15 amSJU - SFO
2 stops20h 00mDelta
Deal found 12/10$402
This Priceline deal was found by Cheapflights users on 12/10. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2111:32 amSFO - SJU
1 stop15h 02mMultiple Airlines
Wed 12/249:36 amSJU - SFO
1 stop17h 54mMultiple Airlines
Deal found 12/10$443
This Mytrip deal was found by Cheapflights users on 12/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1211:38 pmSFO - SJU
1 stop11h 20mMultiple Airlines
Fri 12/192:52 pmSJU - SFO
1 stop12h 02mMultiple Airlines
Deal found 12/11$447
This American Airlines deal was found by Cheapflights users on 12/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/145:00 pmSFO - SJU
1 stop17h 44mAmerican Airlines
Sun 12/216:00 amSJU - SFO
1 stop13h 01mAmerican Airlines
Deal found 12/11$452
This United Airlines deal was found by Cheapflights users on 12/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/315:00 amSFO - SJU
1 stop12h 00mUnited Airlines
Tue 1/133:46 pmSJU - SFO
1 stop12h 13mUnited Airlines
Deal found 12/10$459
This CheapOair deal was found by Cheapflights users on 12/10. 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.
Wed 12/179:44 pmSFO - SJU
1 stop9h 46mJetBlue
Tue 1/206:01 amSJU - SFO
1 stop32h 29mJetBlue
Deal found 12/10$460
This United Airlines deal was found by Cheapflights users on 12/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/168:35 amSFO - SJU
1 stop12h 01mUnited Airlines
Wed 12/245:50 pmSJU - SFO
1 stop11h 27mUnited Airlines
Deal found 12/11$462
This American Airlines deal was found by Cheapflights users on 12/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3111:35 pmSFO - SJU
1 stop20h 24mAmerican Airlines
Mon 1/126:30 amSJU - SFO
1 stop19h 43mAmerican Airlines
Deal found 12/10$465
This American Airlines deal was found by Cheapflights users on 12/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1011:28 pmSFO - SJU
1 stop12h 29mAmerican Airlines
Tue 1/131:24 pmSJU - SFO
1 stop14h 12mAmerican Airlines
Deal found 12/10$466
This Kiwi.com deal was found by Cheapflights users on 12/11. 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.
Tue 12/308:16 pmSFO - SJU
1 stop24h 17mMultiple Airlines
Sat 1/107:10 amSJU - SFO
2 stops28h 53mMultiple Airlines
Deal found 12/11$469

Find 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 December 12, 2025.

Round-trip from

$325
(Trip.com)

One-way from

$132
(Flysmarter)

Popular in

December

Cheapest in

May

Average price

$596
From San Francisco to Caribbean
Search Deals
One-way flight from San Francisco to Caribbean
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. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 12, 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

Mon 1/26

9:50 am-12:35 am

2 stops10h 45m

San Juan Luis Munoz Marin Intl

Sat 1/31

6:00 am-7:10 pm

1 stop17h 10m

$338

San FranciscoPort of Spain

SFO - POS

SFOPOS

San Francisco

Thu 2/12

2:00 pm-7:17 am

1 stop13h 17m

Port of Spain Piarco Intl

Wed 2/18

8:50 am-11:46 pm

1 stop18h 56m

$343

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Wed 2/25

10:39 am-12:59 am

1 stop10h 20m

San Juan Luis Munoz Marin Intl

Wed 3/4

1:53 pm-11:58 pm

1 stop14h 05m

$357

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Mon 2/23

7:00 am-11:59 pm

1 stop12h 59m

San Juan Luis Munoz Marin Intl

Fri 2/27

6:55 am-4:42 pm

1 stop13h 47m

$364

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Thu 1/1

6:00 am-11:20 pm

1 stop13h 20m

San Juan Luis Munoz Marin Intl

Fri 1/16

6:15 am-5:43 pm

1 stop15h 28m

$379

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Thu 1/1

8:00 am-11:20 pm

1 stop11h 20m

San Juan Luis Munoz Marin Intl

Sat 1/17

6:15 am-5:38 pm

1 stop15h 23m

$379

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Sat 1/24

6:00 am-11:57 pm

2 stops13h 57m

San Juan Luis Munoz Marin Intl

Thu 1/29

7:00 am-8:59 pm

2 stops17h 59m

$379

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Sat 1/17

11:59 pm-3:30 pm

1 stop11h 31m

San Juan Luis Munoz Marin Intl

Tue 1/20

11:06 am-9:20 pm

1 stop14h 14m

$395

San FranciscoNassau

SFO - NAS

SFONAS

San Francisco

Tue 2/24

11:30 pm-3:41 pm

1 stop13h 11m

Nassau Intl

Mon 3/2

12:00 pm-12:31 am

1 stop15h 31m

$399

San FranciscoNassau

SFO - NAS

SFONAS

San Francisco

Tue 1/20

11:59 pm-12:34 pm

1 stop9h 35m

Nassau Intl

Sat 1/31

1:55 pm-12:22 am

1 stop13h 27m

$399

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

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, December is the cheapest month in which you can book a flight from San Francisco to Caribbean (average of $169). Flying from San Francisco to Caribbean 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.

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 December 12, 2025.

When flying from San Francisco to Caribbean, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 16% versus a flight in the morning.

What is the cheapest day to fly from San Francisco to Caribbean?

Use this chart to determine the cheapest time to fly round-trip from San Francisco to Caribbean. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their San Francisco to Caribbean flight should consider departing on Thursday at noon when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 December 12, 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
7.9
Good
8,007 reviews

Overall

7.9

Boarding

8.1

Comfort

7.9

Entertainment

7.9

Food

7.3

Crew

8.5

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
8,007 reviews
Delta
7.9
Good
8,007 reviews

Overall

7.9

Boarding

8.1

Comfort

7.9

Entertainment

7.9

Food

7.3

Crew

8.5

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
9,093 reviews
Delta
7.9
Good
8,007 reviews

Overall

7.9

Boarding

8.1

Comfort

7.9

Entertainment

7.9

Food

7.3

Crew

8.5

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
11,049 reviews
Delta
7.9
Good
8,007 reviews

Overall

7.9

Boarding

8.1

Comfort

7.9

Entertainment

7.9

Food

7.3

Crew

8.5

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
2,899 reviews
Delta
7.9
Good
8,007 reviews

Overall

7.9

Boarding

8.1

Comfort

7.9

Entertainment

7.9

Food

7.3

Crew

8.5

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
3,083 reviews
Delta
7.9
Good
8,007 reviews

Overall

7.9

Boarding

8.1

Comfort

7.9

Entertainment

7.9

Food

7.3

Crew

8.5

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?

    Southwest, JetBlue, and Delta can get you from San Francisco to Caribbean in just under 10h 45m. Your travel time can differ by up to 2h 35m. 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 $6. United Airlines flights start at $98 while deals on JetBlue start at $156 one-way.

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

    While some choose either San Francisco - Montego Bay Sangster Intl or San Francisco - Punta Cana, 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, December is the cheapest month in which you can book a flight from San Francisco to Caribbean (average of $169). Flying from San Francisco to Caribbean 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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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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$160Average$517FlexibilityNo cancel feeOn-time62%
Alaska AirlinesCheapest$187Average$611FlexibilityNo cancel feeOn-time75%
JetBlueCheapest$204Average$588FlexibilityNo cancel feeOn-time62%
DeltaCheapest$240Average$683FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$282Average$635FlexibilityNo cancel feeOn-time69%
Sun Country AirCheapest$286Average$934FlexibilityNo cancel feeOn-time83%
Copa AirlinesCheapest$303Average$699FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$349Average$772FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$412Average$668FlexibilityNo cancel feeOn-time63%
AviancaCheapest$487Average$584FlexibilityNo cancel feeOn-time71%

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