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$134+ 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 5/21. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — SJU
Mar 31 — Apr 71
Mon 3/31
Mon 4/7
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 March 26, 2025.

Round-trip from

$296
(Frontier)

One-way from

$134
(United)

Popular in

December

Cheapest in

September

Average price

$529
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. 4% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 26, 2025.

This Frontier deal was found by Cheapflights users on 3/25. 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.
Tue 4/110:30 pmSFO - SJU
1 stop15h 53mFrontier
Tue 4/89:28 amSJU - SFO
1 stop15h 02mFrontier
Deal found 3/25$296
This United Airlines deal was found by Cheapflights users on 3/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2911:50 pmSFO - PLS
1 stop10h 30mUnited Airlines
Fri 5/95:15 pmPLS - SFO
1 stop10h 57mUnited Airlines
Deal found 3/25$319
This American Airlines deal was found by Cheapflights users on 3/25. 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.
Mon 4/2812:21 amSFO - PLS
1 stop11h 19mAmerican Airlines
Fri 5/93:00 pmPLS - SFO
1 stop11h 01mAmerican Airlines
Deal found 3/25$324
This American Airlines deal was found by Cheapflights users on 3/25. 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.
Tue 4/2212:21 amSFO - SJU
1 stop17h 07mAmerican Airlines
Wed 4/302:35 pmSJU - SFO
1 stop11h 34mAmerican Airlines
Deal found 3/25$349
This JetBlue deal was found by Cheapflights users on 3/25. 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.
Sat 5/316:00 amSFO - SJU
1 stop14h 25mJetBlue
Fri 6/68:50 amSJU - SFO
1 stop15h 09mJetBlue
Deal found 3/25$350
This United Airlines deal was found by Cheapflights users on 3/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/312:43 amSFO - MBJ
1 stop10h 47mUnited Airlines
Fri 5/94:12 pmMBJ - SFO
1 stop21h 15mUnited Airlines
Deal found 3/25$351
This American Airlines deal was found by Cheapflights users on 3/25. 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.
Sat 5/312:21 amSFO - MBJ
2 stops11h 59mAmerican Airlines
Fri 5/910:10 amMBJ - SFO
1 stop14h 51mAmerican Airlines
Deal found 3/25$355
This United Airlines deal was found by Cheapflights users on 3/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/177:06 pmSFO - SJU
2 stops13h 54mUnited Airlines
Tue 9/231:05 amSJU - SFO
1 stop11h 07mUnited Airlines
Deal found 3/24$404
This Travelocity deal was found by Cheapflights users on 3/25. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1210:30 pmSFO - SJU
1 stop11h 36mMultiple Airlines
Fri 4/182:35 pmSJU - SFO
2 stops20h 29mMultiple Airlines
Deal found 3/25$430
This Frontier deal was found by Cheapflights users on 3/25. 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 5/2910:19 pmSFO - MBJ
1 stop13h 47mFrontier
Mon 6/29:08 amMBJ - SFO
1 stop14h 11mFrontier
Deal found 3/25$437
This Gotogate deal was found by Cheapflights users on 3/25. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/71:37 amSFO - SXM
1 stop30h 46mMultiple Airlines
Sat 5/2412:34 pmSXM - SFO
1 stop24h 54mMultiple Airlines
Deal found 3/25$456
This JetBlue Airways deal was found by Cheapflights users on 3/25. 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 Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/128:35 pmSFO - MBJ
1 stop14h 45mJetBlue
Tue 9/163:13 pmMBJ - SFO
1 stop10h 09mJetBlue
Deal found 3/25$469

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 March 26, 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 4/1

10:30 pm-5:23 pm

1 stop15h 53m

San Juan Luis Munoz Marin Intl

Fri 4/4

10:42 am-10:49 pm

1 stop15h 07m

$296

San FranciscoProvidenciales

SFO - PLS

SFOPLS

San Francisco

Tue 4/29

11:50 pm-1:20 pm

1 stop10h 30m

Providenciales

Fri 5/9

5:15 pm-1:12 am

1 stop10h 57m

$319

San FranciscoProvidenciales

SFO - PLS

SFOPLS

San Francisco

Mon 4/28

12:21 am-2:40 pm

1 stop11h 19m

Providenciales

Fri 5/9

3:00 pm-11:01 pm

1 stop11h 01m

$324

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Tue 4/22

12:21 am-8:28 pm

1 stop17h 07m

San Juan Luis Munoz Marin Intl

Wed 4/30

2:35 pm-11:09 pm

1 stop11h 34m

$349

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Sat 5/31

6:00 am-11:25 pm

1 stop14h 25m

San Juan Luis Munoz Marin Intl

Fri 6/6

8:50 am-8:59 pm

1 stop15h 09m

$350

San FranciscoMontego Bay

SFO - MBJ

SFOMBJ

San Francisco

Sat 5/3

12:43 am-1:30 pm

1 stop10h 47m

Montego Bay Sangster Intl

Fri 5/9

4:12 pm-11:27 am

1 stop21h 15m

$351

San FranciscoMontego Bay

SFO - MBJ

SFOMBJ

San Francisco

Sat 5/3

12:21 am-2:20 pm

2 stops11h 59m

Montego Bay Sangster Intl

Fri 5/9

10:10 am-11:01 pm

1 stop14h 51m

$355

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Wed 4/30

12:43 am-3:40 pm

1 stop11h 57m

San Juan Luis Munoz Marin Intl

Mon 5/5

1:05 am-10:22 am

1 stop12h 17m

$421

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Sat 4/12

10:30 pm-1:06 pm

1 stop11h 36m

San Juan Luis Munoz Marin Intl

Fri 4/18

2:35 pm-8:04 am

2 stops20h 29m

$430

San FranciscoMontego Bay

SFO - MBJ

SFOMBJ

San Francisco

Thu 5/29

10:19 pm-2:06 pm

1 stop13h 47m

Montego Bay Sangster Intl

Mon 6/2

9:08 am-9:19 pm

1 stop14h 11m

$437

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/25

Showing 1-10 of 60 results
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2
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6

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 December is currently the most expensive (average of $336). 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 March 26, 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 March 26, 2025.
Southwest
8.1
Very good
4,274 reviews

Overall

8.1

Boarding

8.2

Comfort

8.1

Entertainment

7.6

Food

7.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
Southwest
8.1
Very good
4,274 reviews
Southwest
8.1
Very good
4,274 reviews

Overall

8.1

Boarding

8.2

Comfort

8.1

Entertainment

7.6

Food

7.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
Delta
8.0
Very good
7,891 reviews
Southwest
8.1
Very good
4,274 reviews

Overall

8.1

Boarding

8.2

Comfort

8.1

Entertainment

7.6

Food

7.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
Alaska Airlines
8.0
Very good
9,789 reviews
Southwest
8.1
Very good
4,274 reviews

Overall

8.1

Boarding

8.2

Comfort

8.1

Entertainment

7.6

Food

7.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
KLM
7.8
Good
1,319 reviews
Southwest
8.1
Very good
4,274 reviews

Overall

8.1

Boarding

8.2

Comfort

8.1

Entertainment

7.6

Food

7.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
Copa Airlines
7.6
Good
1,393 reviews
Southwest
8.1
Very good
4,274 reviews

Overall

8.1

Boarding

8.2

Comfort

8.1

Entertainment

7.6

Food

7.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

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 United Airlines, which is currently one of the cheapest options available, starting at $134. Frontier flights start at $148 while deals on American Airlines start at $152 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 December is currently the most expensive (average of $336). 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 March 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$160Average$423FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$277Average$605FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$283Average$692FlexibilityNo cancel feeOn-time69%
Sun Country AirCheapest$292Average$886FlexibilityNo cancel feeOn-time83%
DeltaCheapest$299Average$717FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$320Average$719FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$358Average$726FlexibilityNo cancel feeOn-time75%
Copa AirlinesCheapest$415Average$651FlexibilityNo cancel feeOn-time70%
SouthwestCheapest$479Average$679FlexibilityNo cancel feeOn-time63%
AeromexicoCheapest$559Average$621FlexibilityNo cancel feeOn-timeN/A
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