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$139+ 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 9/14. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — SJU
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$325
(Frontier)

One-way from

$139
(Mytrip)

Popular in

December

Cheapest in

September

Average price

$578
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. 11% potential increase in price ($63 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This Frontier deal was found by Cheapflights users on 6/10. 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.
Sat 8/3010:29 pmSFO - SJU
1 stop12h 57mFrontier
Thu 9/113:40 amSJU - SFO
2 stops20h 42mFrontier
Deal found 6/10$325
This JetBlue deal was found by Cheapflights users on 6/10. 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.
Tue 10/2110:30 pmSFO - SJU
1 stop13h 24mJetBlue
Wed 11/52:30 pmSJU - SFO
1 stop12h 18mJetBlue
Deal found 6/10$337
This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/167:30 amSFO - SJU
1 stop11h 38mDelta
Fri 9/2612:55 pmSJU - SFO
1 stop9h 41mDelta
Deal found 6/11$349
This American Airlines deal was found by Cheapflights users on 6/12. 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.
Tue 10/2812:47 amSFO - SJU
1 stop10h 20mAmerican Airlines
Sat 11/82:55 pmSJU - SFO
2 stops12h 07mAmerican Airlines
Deal found 6/12$369
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Mon 9/2211:10 pmSFO - SJU
1 stop12h 34mUnited Airlines
Sun 9/284:55 pmSJU - SFO
1 stop11h 00mUnited Airlines
Deal found 6/10$416
This JetBlue deal was found by Cheapflights users on 6/10. 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 7/74:30 pmSFO - NAS
1 stop13h 33mJetBlue
Tue 7/151:55 pmNAS - SFO
1 stop12h 44mJetBlue
Deal found 6/10$446
This Booking.com deal was found by Cheapflights users on 6/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/308:53 pmSFO - SDQ
1 stop10h 52mFrontier
Tue 8/51:48 amSDQ - SFO
1 stop22h 35mFrontier
Deal found 6/10$446
This JetBlue deal was found by Cheapflights users on 6/10. 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.
Sat 8/99:25 pmSFO - MBJ
1 stop12h 25mJetBlue
Wed 8/133:20 pmMBJ - SFO
1 stop10h 16mJetBlue
Deal found 6/10$447
This JetBlue deal was found by Cheapflights users on 6/10. 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.
Tue 9/1610:15 pmSFO - SDQ
1 stop12h 09mJetBlue
Fri 9/268:10 amSDQ - SFO
1 stop15h 49mJetBlue
Deal found 6/10$458
This JetBlue deal was found by Cheapflights users on 6/10. 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.
Sat 10/258:25 pmSFO - AUA
1 stop16h 12mJetBlue
Fri 10/311:59 pmAUA - SFO
1 stop12h 55mJetBlue
Deal found 6/10$466
This Gotogate deal was found by Cheapflights users on 6/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/161:05 pmSFO - MBJ
2 stops20h 05mMultiple Airlines
Fri 9/269:13 amMBJ - SFO
1 stop14h 10mMultiple Airlines
Deal found 6/10$468
This Priceline deal was found by Cheapflights users on 6/9. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/710:29 pmSFO - MBJ
1 stop14h 11mFrontier
Wed 7/169:05 amMBJ - SFO
1 stop14h 18mFrontier
Deal found 6/9$471

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 June 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

Sat 8/30

10:29 pm-2:26 pm

1 stop12h 57m

San Juan Luis Munoz Marin Intl

Thu 9/11

3:40 am-9:22 pm

2 stops20h 42m

$325

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Tue 10/21

10:30 pm-2:54 pm

1 stop13h 24m

San Juan Luis Munoz Marin Intl

Wed 11/5

2:30 pm-10:48 pm

1 stop12h 18m

$337

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Tue 9/16

7:30 am-10:08 pm

1 stop11h 38m

San Juan Luis Munoz Marin Intl

Fri 9/26

12:55 pm-7:36 pm

1 stop9h 41m

$349

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Tue 10/28

12:47 am-2:07 pm

1 stop10h 20m

San Juan Luis Munoz Marin Intl

Sat 11/8

2:55 pm-11:02 pm

2 stops12h 07m

$369

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Mon 9/22

11:10 pm-2:44 pm

1 stop12h 34m

San Juan Luis Munoz Marin Intl

Sun 9/28

4:55 pm-12:55 am

1 stop11h 00m

$416

San FranciscoNassau

SFO - NAS

SFONAS

San Francisco

Mon 7/7

4:30 pm-9:03 am

1 stop13h 33m

Nassau Intl

Tue 7/15

1:55 pm-11:39 pm

1 stop12h 44m

$446

San FranciscoSanto Domingo

SFO - SDQ

SFOSDQ

San Francisco

Wed 7/30

8:53 pm-10:45 am

1 stop10h 52m

Santo Domingo Las Americas

Tue 8/5

1:48 am-9:23 pm

1 stop22h 35m

$446

San FranciscoMontego Bay

SFO - MBJ

SFOMBJ

San Francisco

Sat 8/9

9:25 pm-11:50 am

1 stop12h 25m

Montego Bay Sangster Intl

Wed 8/13

3:20 pm-11:36 pm

1 stop10h 16m

$447

San FranciscoSanto Domingo

SFO - SDQ

SFOSDQ

San Francisco

Tue 9/16

10:15 pm-1:24 pm

1 stop12h 09m

Santo Domingo Las Americas

Fri 9/26

8:10 am-8:59 pm

1 stop15h 49m

$458

San FranciscoMontego Bay

SFO - MBJ

SFOMBJ

San Francisco

Tue 9/16

1:05 pm-11:10 am

2 stops20h 05m

Montego Bay Sangster Intl

Fri 9/26

9:13 am-9:23 pm

1 stop14h 10m

$468

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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 June 12, 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.

Rainfall in Caribbean by month

Plan your trip to Caribbean by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Caribbean ranges from 2.2 - 6.1 inches per month. November is typically the wettest month, when rainfall can reach 6.1 in. February is typically the driest time to visit Caribbean when rainfall is around 2.2 in.

Temperature in Caribbean by month

Plan your trip to Caribbean by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Caribbean, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).

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 June 12, 2025.
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

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
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

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.
Alaska Airlines
8.0
Very good
10,000 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

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.
Southwest
8.0
Very good
4,287 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

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.
Copa Airlines
7.5
Good
1,451 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

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.
Aeromexico
7.5
Good
1,706 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

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.

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

    To fly one-way, consider booking your trip with Copa Airlines, which is currently one of the cheapest options available, starting at $139. JetBlue flights start at $152 while deals on Delta start at $180 one-way.

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

    While some choose either San Francisco - Castries Hewanorra 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, 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$160Average$426FlexibilityNo cancel feeOn-time62%
DeltaCheapest$242Average$664FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$277Average$605FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$311Average$633FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$326Average$725FlexibilityNo cancel feeOn-time71%
Sun Country AirCheapest$334Average$904FlexibilityNo cancel feeOn-time83%
Alaska AirlinesCheapest$358Average$659FlexibilityNo cancel feeOn-time75%
AeromexicoCheapest$378Average$628FlexibilityNo cancel feeOn-timeN/A
Copa AirlinesCheapest$415Average$645FlexibilityNo cancel feeOn-time70%
SouthwestCheapest$479Average$694FlexibilityNo cancel feeOn-time63%

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