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$172+ 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 12/7. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — SJU
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
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 October 28, 2025.

Round-trip from

$362
(Frontier)

One-way from

$172
(Kiwi.com)

Popular in

December

Cheapest in

May

Average price

$443
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. 9% potential increase in price ($51 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in October 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 October 28, 2025.

This Frontier deal was found by Cheapflights users on 10/28. 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.
Wed 12/3111:20 pmSFO - SJU
1 stop11h 41mFrontier
Sat 1/107:01 pmSJU - SFO
1 stop16h 48mFrontier
Deal found 10/28$361
This Frontier deal was found by Cheapflights users on 10/28. 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.
Sat 11/1510:23 pmSFO - SJU
1 stop12h 56mFrontier
Sat 11/227:11 amSJU - SFO
2 stops21h 13mFrontier
Deal found 10/28$364
This Frontier deal was found by Cheapflights users on 10/27. 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.
Sat 11/1510:23 pmSFO - SJU
1 stop12h 56mFrontier
Sun 11/233:59 amSJU - SFO
2 stops14h 02mFrontier
Deal found 10/27$365
This Frontier deal was found by Cheapflights users on 10/28. 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 11/1310:23 pmSFO - SJU
1 stop12h 56mFrontier
Wed 11/199:00 amSJU - SFO
2 stops17h 27mFrontier
Deal found 10/28$366
This Southwest deal was found by Cheapflights users on 10/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/106:10 amSFO - SJU
2 stops14h 25mSouthwest
Tue 1/135:40 amSJU - SFO
2 stops12h 05mSouthwest
Deal found 10/27$367
This American Airlines deal was found by Cheapflights users on 10/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/106:30 amSFO - SJU
1 stop13h 22mAmerican Airlines
Tue 1/137:07 amSJU - SFO
1 stop18h 30mAmerican Airlines
Deal found 10/26$369
This American Airlines deal was found by Cheapflights users on 10/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/107:15 amSFO - SJU
1 stop10h 54mAmerican Airlines
Wed 12/177:00 amSJU - SFO
1 stop10h 34mAmerican Airlines
Deal found 10/25$371
This Frontier deal was found by Cheapflights users on 10/26. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/86:39 pmSFO - SJU
2 stops19h 15mFrontier
Fri 11/143:59 amSJU - SFO
2 stops17h 50mFrontier
Deal found 10/26$372
This JetBlue deal was found by Cheapflights users on 10/27. 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 11/109:44 pmSFO - SJU
1 stop9h 51mJetBlue
Thu 11/134:00 pmSJU - SFO
1 stop11h 31mJetBlue
Deal found 10/27$374
This Priceline deal was found by Cheapflights users on 10/27. 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.
Mon 11/1711:39 pmSFO - NAS
1 stop10h 11mJetBlue
Thu 11/206:01 pmNAS - SFO
1 stop8h 29mJetBlue
Deal found 10/27$419
This JetBlue deal was found by Cheapflights users on 10/27. 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 11/109:44 pmSFO - NAS
1 stop12h 33mJetBlue
Sat 11/156:01 pmNAS - SFO
1 stop8h 30mJetBlue
Deal found 10/27$439
This JetBlue deal was found by Cheapflights users on 10/26. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/189:44 pmSFO - MBJ
1 stop17h 20mJetBlue
Sat 1/32:50 pmMBJ - SFO
1 stop12h 24mJetBlue
Deal found 10/26$449

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 October 28, 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

Tue 12/2

6:10 am-12:35 am

2 stops14h 25m

San Juan Luis Munoz Marin Intl

Wed 12/10

8:55 am-6:15 pm

2 stops13h 20m

$367

San FranciscoNassau

SFO - NAS

SFONAS

San Francisco

Thu 1/22

8:45 pm-12:35 pm

1 stop12h 50m

Nassau Intl

Wed 1/28

1:30 pm-11:30 pm

1 stop13h 00m

$419

San FranciscoNassau

SFO - NAS

SFONAS

San Francisco

Wed 12/10

9:00 pm-4:21 pm

1 stop16h 21m

Nassau Intl

Wed 12/17

2:19 pm-11:33 pm

1 stop12h 14m

$419

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Wed 3/18

7:00 am-8:35 pm

1 stop10h 35m

San Juan Luis Munoz Marin Intl

Sat 3/21

5:00 am-1:39 pm

1 stop11h 39m

$428

San FranciscoSanto Domingo

SFO - SDQ

SFOSDQ

San Francisco

Thu 1/22

11:59 pm-2:39 pm

1 stop10h 40m

Santo Domingo Las Americas

Mon 2/9

3:25 pm-11:30 pm

1 stop12h 05m

$442

San FranciscoSanto Domingo

SFO - SDQ

SFOSDQ

San Francisco

Sat 1/31

11:59 pm-2:39 pm

1 stop10h 40m

Santo Domingo Las Americas

Sat 2/28

6:20 am-8:19 pm

1 stop17h 59m

$448

San FranciscoSanto Domingo

SFO - SDQ

SFOSDQ

San Francisco

Wed 2/4

11:59 pm-2:39 pm

1 stop10h 40m

Santo Domingo Las Americas

Tue 2/24

2:35 am-10:49 am

1 stop12h 14m

$448

San FranciscoSanto Domingo

SFO - SDQ

SFOSDQ

San Francisco

Sat 1/31

11:59 pm-2:39 pm

1 stop10h 40m

Santo Domingo Las Americas

Thu 2/26

11:30 am-10:49 pm

1 stop15h 19m

$448

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Tue 2/24

7:06 pm-12:49 pm

2 stops13h 43m

San Juan Luis Munoz Marin Intl

Mon 3/2

2:05 am-10:55 am

1 stop12h 50m

$469

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Sat 1/17

12:43 am-4:36 pm

1 stop11h 53m

San Juan Luis Munoz Marin Intl

Thu 1/22

2:05 am-10:23 am

1 stop12h 18m

$469

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

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 October is currently the most expensive (average of $329). 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 October 28, 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 18% 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 October 28, 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
7,995 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Overall

7.9

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
7,995 reviews
Delta
7.9
Good
7,995 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Overall

7.9

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
8,996 reviews
Delta
7.9
Good
7,995 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Overall

7.9

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
11,033 reviews
Delta
7.9
Good
7,995 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Overall

7.9

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
2,907 reviews
Delta
7.9
Good
7,995 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Overall

7.9

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
3,122 reviews
Delta
7.9
Good
7,995 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Overall

7.9

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 United Airlines can get you from San Francisco to Caribbean in just under 12h 50m. Your travel time can differ by up to 1h 35m. The distance from San Francisco to Caribbean is about 2758 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 JetBlue, which is currently one of the cheapest options available, starting at $178. American Airlines flights start at $192 while deals on Frontier start at $208 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, 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 October is currently the most expensive (average of $329). 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 October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$160Average$493FlexibilityNo cancel feeOn-time62%
Alaska AirlinesCheapest$187Average$595FlexibilityNo cancel feeOn-time75%
DeltaCheapest$240Average$673FlexibilityNo cancel feeOn-timeN/A
Sun Country AirCheapest$286Average$934FlexibilityNo cancel feeOn-time83%
United AirlinesCheapest$295Average$638FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$315Average$605FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$349Average$720FlexibilityNo cancel feeOn-time71%
AeromexicoCheapest$378Average$735FlexibilityNo cancel feeOn-timeN/A
Copa AirlinesCheapest$393Average$694FlexibilityNo cancel feeOn-time70%
SouthwestCheapest$412Average$678FlexibilityNo cancel feeOn-time63%

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