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Caribbean Islands

$183+ Cheap flights from San Francisco (SFO) to Caribbean Islands

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 9/27. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — SJU
Jul 5 — Jul 121
Sat 7/5
Sat 7/12
1 adult, Economy
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Cheap flight deals from San Francisco to Caribbean Islands

Keep the following information in mind while searching for San Francisco to Caribbean Islands flight deals. Data was last updated June 30, 2025.

Round-trip from

$317
(Priceline)

One-way from

$183
(Frontier)

Popular in

December

Cheapest in

September

Average price

$571
From San Francisco to Caribbean Islands
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One-way flight from San Francisco to Caribbean Islands
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Highest demand for flights based on searches. 10% potential increase in price ($58 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($24 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 Islands

Cheapest flights from San Francisco to Caribbean Islands
Explore the most affordable flight options available from San Francisco to Caribbean Islands. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 30, 2025.

This Priceline deal was found by Cheapflights users on 6/29. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/88:53 pmSFO - SXM
1 stop11h 35mFrontier
Sat 8/1612:36 pmSXM - SFO
1 stop24h 49mFrontier
Deal found 6/29$317
This Justfly.com deal was found by Cheapflights users on 6/30. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/118:53 pmSFO - SJU
1 stop20h 36mFrontier
Tue 7/159:30 amSJU - SFO
1 stop27h 55mFrontier
Deal found 6/30$347
This Delta deal was found by Cheapflights users on 6/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/316:15 amSFO - SJU
1 stop12h 52mDelta
Wed 10/17:30 amSJU - SFO
1 stop14h 18mDelta
Deal found 6/30$369
This JetBlue deal was found by Cheapflights users on 6/30. 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.
Mon 11/109:45 pmSFO - SJU
1 stop9h 24mJetBlue
Thu 11/135:25 amSJU - SFO
1 stop14h 16mJetBlue
Deal found 6/30$370
This Priceline deal was found by Cheapflights users on 6/30. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/910:29 pmSFO - PUJ
1 stop12h 41mFrontier
Thu 8/1410:06 amPUJ - SFO
1 stop27h 19mFrontier
Deal found 6/30$371
This United Airlines deal was found by Cheapflights users on 6/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/197:10 amSFO - SJU
1 stop10h 28mUnited Airlines
Sun 9/281:05 amSJU - SFO
1 stop11h 55mUnited Airlines
Deal found 6/28$381
This American Airlines deal was found by Cheapflights users on 6/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/276:10 amSFO - SJU
1 stop12h 20mAmerican Airlines
Sat 9/61:36 pmSJU - SFO
2 stops12h 49mAmerican Airlines
Deal found 6/28$394
This Booking.com deal was found by Cheapflights users on 6/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/68:53 pmSFO - SDQ
1 stop10h 52mFrontier
Tue 8/121:48 amSDQ - SFO
1 stop22h 35mFrontier
Deal found 6/29$446
This Trip.com deal was found by Cheapflights users on 6/29. 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.
Sat 8/28:53 pmSFO - STT
1 stop12h 37mMultiple Airlines
Sat 8/94:05 pmSTT - SFO
1 stop21h 20mMultiple Airlines
Deal found 6/29$468
This JetBlue deal was found by Cheapflights users on 6/28. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/279:14 pmSFO - NAS
1 stop8h 31mJetBlue
Tue 8/56:13 pmNAS - SFO
1 stop8h 27mJetBlue
Deal found 6/28$472
This Kiwi.com deal was found by Cheapflights users on 6/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/128:53 pmSFO - PUJ
1 stop33h 01mMultiple Airlines
Tue 8/1912:40 pmPUJ - SFO
2 stops49h 49mMultiple Airlines
Deal found 6/28$478
This JetBlue deal was found by Cheapflights users on 6/27. 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.
Tue 8/129:25 pmSFO - PUJ
1 stop9h 15mJetBlue
Tue 8/193:03 pmPUJ - SFO
1 stop11h 37mJetBlue
Deal found 6/27$481

Cheapflights Fare Finder

Customize your flight search to find flights from San Francisco to Caribbean Islands 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 30, 2025.
Use the filters below to find and compare flights from San Francisco to Caribbean Islands that are best for you.

Fly from

San Francisco

Fly to

Caribbean Islands

Route

Depart

Return

Price

San FranciscoSimpson Bay

SFO - SXM

SFOSXM

San Francisco

Fri 8/8

8:53 pm-11:28 am

1 stop11h 35m

Simpson Bay Princess Juliana

Sat 8/16

12:36 pm-10:25 am

1 stop24h 49m

$317

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Fri 7/11

8:53 pm-8:29 pm

1 stop20h 36m

San Juan Luis Munoz Marin Intl

Tue 7/15

9:30 am-10:25 am

1 stop27h 55m

$347

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Sun 8/31

6:15 am-10:07 pm

1 stop12h 52m

San Juan Luis Munoz Marin Intl

Wed 10/1

7:30 am-6:48 pm

1 stop14h 18m

$369

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Sat 9/20

8:40 pm-12:40 pm

1 stop13h 00m

San Juan Luis Munoz Marin Intl

Wed 9/24

2:05 pm-11:43 pm

1 stop12h 38m

$370

San FranciscoPunta Cana

SFO - PUJ

SFOPUJ

San Francisco

Sat 8/9

10:29 pm-2:10 pm

1 stop12h 41m

Punta Cana

Thu 8/14

10:06 am-10:25 am

1 stop27h 19m

$371

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Tue 8/19

7:10 am-8:38 pm

1 stop10h 28m

San Juan Luis Munoz Marin Intl

Mon 9/29

2:00 pm-8:54 pm

1 stop9h 54m

$381

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Wed 8/27

6:10 am-9:30 pm

1 stop12h 20m

San Juan Luis Munoz Marin Intl

Sat 9/6

1:36 pm-11:25 pm

2 stops12h 49m

$394

San FranciscoSanto Domingo

SFO - SDQ

SFOSDQ

San Francisco

Wed 8/6

8:53 pm-10:45 am

1 stop10h 52m

Santo Domingo Las Americas

Tue 8/12

1:48 am-9:23 pm

1 stop22h 35m

$446

San FranciscoSaint Thomas Island

SFO - STT

SFOSTT

San Francisco

Sat 8/2

8:53 pm-12:30 pm

1 stop12h 37m

Saint Thomas Island Cyril E King

Sat 8/9

4:05 pm-10:25 am

1 stop21h 20m

$468

San FranciscoNassau

SFO - NAS

SFONAS

San Francisco

Sun 7/27

9:14 pm-8:45 am

1 stop8h 31m

Nassau Intl

Tue 8/5

6:13 pm-11:40 pm

1 stop8h 27m

$472

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/28

Showing 1-10 of 60 results
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Best time to book a flight from San Francisco to Caribbean Islands

Have a flexible travel schedule? Discover the best time to fly to Caribbean Islands 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 Islands

What is the cheapest month to book a flight from San Francisco to Caribbean Islands?

Currently, September is the cheapest month in which you can book a flight from San Francisco to Caribbean Islands (average of $254). Flying from San Francisco to Caribbean Islands 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 EPX?

Find hourly flight availability from San Francisco to Caribbean Islands. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 30, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from San Francisco to Caribbean Islands as you normally would.

Reviews of airlines servicing Caribbean Islands

Get insights into the airlines that provide service to Caribbean Islands. 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 Islands. Reviews last updated June 30, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest, and Delta from San Francisco to Caribbean Islands. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Overall

8.0

Boarding

8.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Overall

8.0

Boarding

8.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,278 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Overall

8.0

Boarding

8.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,969 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Overall

8.0

Boarding

8.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Copa Airlines
7.5
Good
1,465 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Overall

8.0

Boarding

8.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Aeromexico
7.5
Good
1,718 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Overall

8.0

Boarding

8.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Caribbean Islands. 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 Islands?

    San Francisco (SFO) is the airport you will fly out of if you book a flight from San Francisco to Caribbean Islands. It is only a 11.8 mi journey to San Francisco (SFO) from San Francisco’s city center.

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

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $183. United Airlines flights start at $185 while deals on JetBlue start at $187 one-way.

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

    The most popular route from San Francisco to Caribbean Islands is San Francisco - San Juan Luis Munoz Marin Intl. You may also consider San Francisco - Punta Cana or San Francisco - Montego Bay Sangster Intl.

  • Can I find deals for flights from San Francisco to Caribbean Islands that include hotel bookings?

    Yes. In addition to deals on San Francisco to Caribbean Islands flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Francisco to Caribbean Islands?

    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 Islands.

  • Can I find deals for business class flights from San Francisco to Caribbean Islands?

    Yes. Cheapflights offers flight deals from San Francisco to Caribbean Islands 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 Islands?

    Currently, September is the cheapest month in which you can book a flight from San Francisco to Caribbean Islands (average of $254). Flying from San Francisco to Caribbean Islands 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 Islands

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 Islands

Discover the top 10 airlines that operate flights from San Francisco to Caribbean Islands. 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 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$160Average$429FlexibilityNo cancel feeOn-time62%
DeltaCheapest$242Average$661FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$278Average$598FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$319Average$632FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$327Average$727FlexibilityNo cancel feeOn-time71%
Sun Country AirCheapest$337Average$904FlexibilityNo cancel feeOn-time83%
Alaska AirlinesCheapest$358Average$623FlexibilityNo cancel feeOn-time75%
AeromexicoCheapest$378Average$631FlexibilityNo cancel feeOn-timeN/A
Copa AirlinesCheapest$415Average$646FlexibilityNo cancel feeOn-time70%
SouthwestCheapest$479Average$685FlexibilityNo cancel feeOn-time63%

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