Caribbean

$108+ 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 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — SJU
May 28 — Jun 41
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

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 April 28, 2026.

This Priceline deal was found by Cheapflights users on 4/25. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/910:15 pm
SFO
-
MBJ
1 stop11h 56m
Frontier
Tue 5/121:16 pm
MBJ
-
SFO
1 stop32h 18m
Frontier
Deal found 4/25$369
This FlightHub deal was found by Cheapflights users on 4/24. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1010:15 pm
SFO
-
MBJ
1 stop11h 56m
Frontier
Tue 5/121:16 pm
MBJ
-
SFO
1 stop32h 18m
Frontier
Deal found 4/24$389
This Delta deal was found by Cheapflights users on 4/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/189:00 pm
SFO
-
AUA
1 stop12h 45m
Delta
Mon 10/261:55 pm
AUA
-
SFO
1 stop14h 18m
Delta
Deal found 4/24$399
This FlightHub deal was found by Cheapflights users on 4/24. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/910:15 pm
SFO
-
MBJ
1 stop11h 56m
Frontier
Mon 5/111:16 pm
MBJ
-
SFO
1 stop32h 18m
Frontier
Deal found 4/24$420
This Frontier deal was found by Cheapflights users on 4/25. 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.
Fri 7/38:51 pm
SFO
-
SJU
1 stop13h 25m
Frontier
Fri 7/103:06 am
SJU
-
SFO
1 stop10h 09m
Frontier
Deal found 4/25$433
This Kiwi.com deal was found by Cheapflights users on 4/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1611:59 pm
SFO
-
SJU
1 stop10h 33m
Multiple Airlines
Thu 6/117:30 am
SJU
-
SFO
2 stops28h 21m
Multiple Airlines
Deal found 4/25$437
This Priceline deal was found by Cheapflights users on 4/25. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/910:15 pm
SFO
-
MBJ
1 stop11h 56m
Frontier
Fri 5/151:16 pm
MBJ
-
SFO
2 stops24h 31m
Frontier
Deal found 4/25$437
This Trip.com deal was found by Cheapflights users on 4/23. 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.
Sat 7/2510:10 pm
SFO
-
SJU
1 stop13h 06m
Frontier
Fri 7/315:15 pm
SJU
-
SFO
2 stops20h 00m
Frontier
Deal found 4/23$439
This Kiwi.com deal was found by Cheapflights users on 4/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/911:59 pm
SFO
-
SJU
1 stop10h 33m
Multiple Airlines
Wed 5/137:30 am
SJU
-
SFO
2 stops18h 34m
Multiple Airlines
Deal found 4/24$440
This Kiwi.com deal was found by Cheapflights users on 4/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1611:59 pm
SFO
-
SJU
1 stop10h 33m
Multiple Airlines
Mon 5/252:37 pm
SJU
-
SFO
1 stop11h 27m
Multiple Airlines
Deal found 4/24$441
This Priceline deal was found by Cheapflights users on 4/25. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/78:51 pm
SFO
-
SJU
1 stop13h 29m
Multiple Airlines
Tue 7/149:10 pm
SJU
-
SFO
1 stop15h 01m
Multiple Airlines
Deal found 4/25$442
This Kiwi.com deal was found by Cheapflights users on 4/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/176:00 am
SFO
-
SJU
2 stops38h 57m
Frontier
Fri 6/125:15 pm
SJU
-
SFO
1 stop29h 11m
Frontier
Deal found 4/25$444

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 April 28, 2026.

Round-trip from

$369
(Priceline)

One-way from

$108
(Frontier)

Popular in

December

Cheapest in

May

Average price

$543
From San Francisco to Caribbean
One-way flight from San Francisco to Caribbean
Highest demand for flights based on searches. 4% potential increase in price ($25 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Average for round-trip flights in April 2026

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 April 28, 2026.
Use the filters below to find and compare flights from San Francisco to Caribbean that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoWillemstad

SFO - CUR

SFOCUR

San Francisco

Wed 9/9

8:21 pm-12:18 pm

1 stop12h 57m

Willemstad Hato Int.

Wed 9/23

1:23 pm-11:40 pm

1 stop13h 17m

$466

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Tue 6/2

10:35 pm-12:04 pm

1 stop10h 29m

San Juan Luis Munoz Marin Intl

Wed 6/10

4:55 pm-1:15 am

1 stop11h 20m

$483

San FranciscoWillemstad

SFO - CUR

SFOCUR

San Francisco

Thu 10/1

8:21 pm-2:36 pm

1 stop15h 15m

Willemstad Hato Int.

Wed 10/7

1:22 pm-11:40 pm

1 stop13h 18m

$489

San FranciscoWillemstad

SFO - CUR

SFOCUR

San Francisco

Thu 9/24

1:12 am-2:36 pm

1 stop10h 24m

Willemstad Hato Int.

Wed 9/30

3:39 pm-11:40 pm

1 stop11h 01m

$508

San FranciscoPunta Cana

SFO - PUJ

SFOPUJ

San Francisco

Wed 7/1

10:10 pm-2:46 pm

1 stop13h 36m

Punta Cana

Thu 7/9

11:46 am-8:43 am

2 stops23h 57m

$534

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Fri 7/17

7:24 pm-12:55 pm

2 stops14h 31m

San Juan Luis Munoz Marin Intl

Sat 8/1

7:30 am-5:37 pm

1 stop13h 07m

$538

San FranciscoMontego Bay

SFO - MBJ

SFOMBJ

San Francisco

Sun 5/17

10:15 pm-12:11 pm

1 stop11h 56m

Montego Bay Sangster Intl

Sat 5/23

1:16 pm-11:47 am

2 stops24h 31m

$547

San FranciscoPunta Cana

SFO - PUJ

SFOPUJ

San Francisco

Sat 6/20

11:34 am-2:46 pm

2 stops24h 12m

Punta Cana

Fri 6/26

3:35 pm-7:26 pm

1 stop30h 51m

$558

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Tue 5/12

9:15 pm-1:10 pm

1 stop12h 55m

San Juan Luis Munoz Marin Intl

Sat 5/16

5:15 am-2:25 pm

1 stop12h 10m

$561

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Fri 5/8

7:15 pm-8:55 am

2 stops10h 40m

San Juan Luis Munoz Marin Intl

Tue 5/12

5:05 am-7:55 pm

2 stops17h 50m

$561

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/25

Showing 1-10 of 60 resultsSorted by cheapest first
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

How far ahead should I book a flight from San Francisco to Caribbean?

Booking 42 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Francisco to Caribbean. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 $128). Flying from San Francisco to Caribbean in August is currently the most expensive (average of $958). 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.

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 April 28, 2026.
Peruse reviews from past customers who have flown with Delta,United Airlines, andJetBlue 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.

Comfort

7.9

Overall

7.9

Food

7.2

Boarding

8.1

Entertainment

7.8

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.

Comfort

7.9

Overall

7.9

Food

7.2

Boarding

8.1

Entertainment

7.8

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.

Comfort

7.9

Overall

7.9

Food

7.2

Boarding

8.1

Entertainment

7.8

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.

Comfort

7.9

Overall

7.9

Food

7.2

Boarding

8.1

Entertainment

7.8

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.

Comfort

7.9

Overall

7.9

Food

7.2

Boarding

8.1

Entertainment

7.8

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.

Comfort

7.9

Overall

7.9

Food

7.2

Boarding

8.1

Entertainment

7.8

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 11.0 mi from the center of San Francisco.

  • How long is the flight from San Francisco to Caribbean?

    United Airlines, Frontier, and Delta can get you from San Francisco to Caribbean in just under 10h 29m. Your travel time can differ by up to 4h 02m. 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 $134. JetBlue flights start at $146 while deals on Air Canada start at $165 one-way.

  • What are the most popular routes 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 $128). Flying from San Francisco to Caribbean in August is currently the most expensive (average of $958). 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.

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 April 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$135Average$484FlexibilityNo cancel feeOn-time62%
DeltaCheapest$184Average$685FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$199Average$562FlexibilityNo cancel feeOn-time62%
Sun Country AirCheapest$222Average$834FlexibilityNo cancel feeOn-time83%
AviancaCheapest$313Average$584FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$329Average$428FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$359Average$661FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$359Average$715FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$412Average$672FlexibilityNo cancel feeOn-time63%
Copa AirlinesCheapest$414Average$705FlexibilityNo cancel feeOn-time70%

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.