HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Caribbean

$166+ 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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — SJU
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Francisco to Caribbean with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 May 1, 2025.

Round-trip from

$298
(Frontier)

One-way from

$166
(JetBlue)

Popular in

December

Cheapest in

September

Average price

$497
From San Francisco to Caribbean
Search Deals
One-way flight from San Francisco to Caribbean
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($51 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2025
Search Deals

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 May 1, 2025.

This Frontier deal was found by Cheapflights users on 4/29. 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 5/139:59 pmSFO - SJU
1 stop9h 57mFrontier
Wed 5/143:56 amSJU - SFO
1 stop12h 19mFrontier
Deal found 4/29$298
This JetBlue deal was found by Cheapflights users on 4/29. 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 10/216:00 amSFO - SJU
1 stop12h 18mJetBlue
Tue 11/41:59 amSJU - SFO
1 stop14h 31mJetBlue
Deal found 4/29$350
This American Airlines deal was found by Cheapflights users on 4/30. 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 8/278:00 amSFO - SJU
1 stop13h 05mAmerican Airlines
Thu 9/43:55 pmSJU - SFO
1 stop9h 45mAmerican Airlines
Deal found 4/30$359
This Delta deal was found by Cheapflights users on 4/29. 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.
Mon 5/512:47 amSFO - SJU
2 stops16h 36mDelta
Sat 5/106:15 amSJU - SFO
1 stop10h 50mDelta
Deal found 4/29$395
This Trip.com deal was found by Cheapflights users on 4/29. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/59:59 pmSFO - SJU
1 stop9h 57mMultiple Airlines
Fri 5/98:12 pmSJU - SFO
2 stops29h 10mMultiple Airlines
Deal found 4/29$400
This United Airlines deal was found by Cheapflights users on 4/29. 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 9/2412:43 amSFO - SJU
1 stop11h 59mUnited Airlines
Sun 9/284:55 pmSJU - SFO
1 stop11h 04mUnited Airlines
Deal found 4/29$423
This Frontier deal was found by Cheapflights users on 4/29. 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 5/2710:19 pmSFO - MBJ
1 stop13h 32mFrontier
Mon 6/29:13 amMBJ - SFO
1 stop14h 06mFrontier
Deal found 4/29$428
This JetBlue deal was found by Cheapflights users on 4/30. 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.
Wed 5/710:59 pmSFO - MBJ
1 stop11h 03mJetBlue
Mon 5/121:07 pmMBJ - SFO
1 stop12h 52mJetBlue
Deal found 4/30$446
This JetBlue deal was found by Cheapflights users on 4/29. 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 5/610:59 pmSFO - NAS
1 stop15h 00mJetBlue
Tue 5/136:10 pmNAS - SFO
1 stop8h 49mJetBlue
Deal found 4/29$477
This Booking.com deal was found by Cheapflights users on 4/30. 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.
Sat 6/218:53 pmSFO - SDQ
1 stop10h 51mFrontier
Thu 6/261:49 amSDQ - SFO
1 stop22h 37mFrontier
Deal found 4/30$478
This Cheapflightsfares deal was found by Cheapflights users on 4/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/2011:59 pmSFO - SJU
1 stop12h 17mSun Country Air
Sat 6/284:20 pmSJU - SFO
1 stop18h 48mSun Country Air
Deal found 4/29$480
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Thu 7/1012:30 amSFO - NAS
1 stop10h 20mUnited Airlines
Tue 7/155:00 pmNAS - SFO
1 stop9h 59mUnited Airlines
Deal found 4/29$481

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 May 1, 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 5/13

9:59 pm-10:56 am

1 stop9h 57m

San Juan Luis Munoz Marin Intl

Wed 5/14

3:56 am-1:15 pm

1 stop12h 19m

$298

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Tue 10/21

8:35 pm-12:04 pm

1 stop12h 29m

San Juan Luis Munoz Marin Intl

Wed 11/5

5:01 am-12:30 pm

1 stop11h 29m

$350

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Wed 8/27

8:00 am-12:05 am

1 stop13h 05m

San Juan Luis Munoz Marin Intl

Thu 9/4

3:55 pm-10:40 pm

1 stop9h 45m

$359

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Wed 9/24

12:43 am-3:42 pm

1 stop11h 59m

San Juan Luis Munoz Marin Intl

Sun 9/28

4:55 pm-12:59 am

1 stop11h 04m

$423

San FranciscoMontego Bay

SFO - MBJ

SFOMBJ

San Francisco

Tue 5/27

10:19 pm-1:51 pm

1 stop13h 32m

Montego Bay Sangster Intl

Mon 6/2

9:13 am-9:19 pm

1 stop14h 06m

$428

San FranciscoMontego Bay

SFO - MBJ

SFOMBJ

San Francisco

Sat 6/28

9:10 pm-11:12 am

1 stop12h 02m

Montego Bay Sangster Intl

Sat 7/5

3:58 pm-11:52 pm

1 stop9h 54m

$462

San FranciscoNassau

SFO - NAS

SFONAS

San Francisco

Tue 5/6

10:59 pm-4:59 pm

1 stop15h 00m

Nassau Intl

Tue 5/13

6:10 pm-11:59 pm

1 stop8h 49m

$477

San FranciscoSanto Domingo

SFO - SDQ

SFOSDQ

San Francisco

Sat 6/21

8:53 pm-10:44 am

1 stop10h 51m

Santo Domingo Las Americas

Thu 6/26

1:49 am-9:26 pm

1 stop22h 37m

$478

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Fri 6/20

11:59 pm-3:16 pm

1 stop12h 17m

San Juan Luis Munoz Marin Intl

Sat 6/28

4:20 pm-8:08 am

1 stop18h 48m

$480

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Fri 8/1

11:59 pm-3:16 pm

1 stop12h 17m

San Juan Luis Munoz Marin Intl

Thu 8/7

4:55 pm-10:25 am

1 stop20h 30m

$481

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 60 results
1
2
3
...
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 May 1, 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 May 1, 2025.
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Overall

8.0

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
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Overall

8.0

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
9,972 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Overall

8.0

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
4,294 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Overall

8.0

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
1,415 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Overall

8.0

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
1,698 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Overall

8.0

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 JetBlue, which is currently one of the cheapest options available, starting at $166. Frontier flights start at $178 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 - Montego Bay Sangster Intl or San Francisco - Castries Hewanorra, 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for San Francisco to Caribbean

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to John F Kennedy Intl flights
Los Angeles to Seattle flights
San Francisco to John F Kennedy Intl flights
Los Angeles to Newark flights
Los Angeles to Haneda flights
Los Angeles to Dallas/Fort Worth flights
Los Angeles to Narita flights
Los Angeles to LaGuardia flights
San Francisco to Newark flights
San Jose to Los Angeles flights
Los Angeles to Cancún flights
Los Angeles to Honolulu flights
Ontario to John F Kennedy Intl flights
San Francisco to Los Angeles flights
Los Angeles to Miami flights
Los Angeles to Boston flights
Los Angeles to Las Vegas flights
Los Angeles to O'Hare Intl flights
Los Angeles to San Francisco flights
Oakland to Los Angeles flights
San Francisco to Seattle flights
San Francisco to LaGuardia flights
San Francisco to Honolulu flights
Los Angeles to Orlando flights
Los Angeles to Mexico City flights
Los Angeles to Heathrow flights
Los Angeles to San Jose flights
San Francisco to Haneda flights
Burbank to Las Vegas flights
Santa Ana to Las Vegas flights
San Francisco to Narita flights
Los Angeles to Reagan-National flights
San Diego to Seattle flights
Santa Ana to Seattle flights
San Francisco to Heathrow flights
Ontario to Seattle flights
Los Angeles to Portland flights
San Francisco to Ontario flights
San Jose to Las Vegas flights
Burbank to Newark flights
Los Angeles to Hobby flights
San Francisco to Boston flights
Oakland to Las Vegas flights
Los Angeles to Oakland flights
Los Angeles to Manila flights
Santa Ana to Newark flights
Los Angeles to Dulles Intl flights
Los Angeles to Baltimore flights
Ontario to Dallas/Fort Worth flights
Burbank to Seattle flights

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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$160Average$429FlexibilityNo cancel feeOn-time62%
DeltaCheapest$242Average$697FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$276Average$622FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$303Average$646FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$321Average$728FlexibilityNo cancel feeOn-time71%
Sun Country AirCheapest$334Average$904FlexibilityNo cancel feeOn-time83%
Alaska AirlinesCheapest$358Average$670FlexibilityNo cancel feeOn-time75%
Copa AirlinesCheapest$415Average$647FlexibilityNo cancel feeOn-time70%
SouthwestCheapest$479Average$679FlexibilityNo cancel feeOn-time63%
AeromexicoCheapest$559Average$621FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.