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Caribbean Islands

$140+ Cheap flights from Sky Harbor Intl (PHX) 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 8/13. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — SJU
Aug 10 — Aug 171
Sun 8/10
Sun 8/17
1 adult, Economy
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Cheap flight deals from Sky Harbor Intl to Caribbean Islands

Keep the following information in mind while searching for Sky Harbor Intl to Caribbean Islands flight deals. Data was last updated August 5, 2025.

Round-trip from

$280
(FlightHub)

One-way from

$140
(Priceline)

Popular in

December

Cheapest in

September

Average price

$495
From Phoenix Sky Harbor Intl to Caribbean Islands
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One-way flight from Phoenix Sky Harbor Intl to Caribbean Islands
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Highest demand for flights based on searches. 2% potential increase in price ($13 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Sky Harbor Intl to Caribbean Islands

Cheapest flights from Sky Harbor Intl to Caribbean Islands
Explore the most affordable flight options available from Sky Harbor Intl to Caribbean Islands. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 5, 2025.

This FlightHub deal was found by Cheapflights users on 8/4. 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.
Fri 9/1912:01 pmPHX - SJU
2 stops23h 10mSpirit Airlines
Sun 9/212:38 pmSJU - PHX
1 stop24h 45mSpirit Airlines
Deal found 8/4$280
This Cheapflightsfares deal was found by Cheapflights users on 8/3. 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 9/2610:59 pmPHX - SJU
2 stops12h 12mSpirit Airlines
Sun 10/52:48 pmSJU - PHX
1 stop10h 16mSpirit Airlines
Deal found 8/3$283
This Priceline deal was found by Cheapflights users on 8/4. 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 8/85:27 pmPHX - SJU
1 stop30h 12mFrontier
Sat 8/161:43 pmSJU - PHX
1 stop29h 04mFrontier
Deal found 8/4$284
This Frontier deal was found by Cheapflights users on 8/3. 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 8/84:56 pmPHX - SJU
1 stop16h 32mFrontier
Thu 8/146:00 amSJU - PHX
1 stop12h 47mFrontier
Deal found 8/3$288
This Priceline deal was found by Cheapflights users on 8/3. 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.
Wed 8/64:56 pmPHX - SJU
1 stop20h 11mFrontier
Thu 8/149:30 pmSJU - PHX
1 stop21h 46mFrontier
Deal found 8/3$289
This FlightHub deal was found by Cheapflights users on 8/4. 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.
Mon 8/114:56 pmPHX - SJU
1 stop16h 32mFrontier
Fri 8/153:34 amSJU - PHX
1 stop15h 42mFrontier
Deal found 8/4$290
This FlightHub deal was found by Cheapflights users on 8/4. 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 8/2410:42 pmPHX - SJU
2 stops13h 28mSpirit Airlines
Thu 9/42:38 pmSJU - PHX
1 stop24h 45mSpirit Airlines
Deal found 8/4$296
This Priceline deal was found by Cheapflights users on 8/3. 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 12/511:59 pmPHX - SJU
1 stop30h 56mFrontier
Fri 12/123:55 amSJU - PHX
1 stop21h 59mFrontier
Deal found 8/3$299
This Priceline deal was found by Cheapflights users on 8/3. 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.
Thu 8/74:56 pmPHX - SJU
1 stop20h 11mFrontier
Sun 8/1710:04 amSJU - PHX
1 stop9h 12mFrontier
Deal found 8/3$304
This FlightHub deal was found by Cheapflights users on 8/3. 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.
Thu 10/1611:51 pmPHX - SJU
1 stop21h 03mFrontier
Mon 10/204:42 pmSJU - PHX
1 stop9h 04mFrontier
Deal found 8/3$306
This FlightHub deal was found by Cheapflights users on 8/5. 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.
Thu 10/2312:14 pmPHX - STT
1 stop18h 35mSpirit Airlines
Thu 10/3010:54 amSTT - PHX
1 stop27h 02mSpirit Airlines
Deal found 8/5$341
This FlightHub deal was found by Cheapflights users on 8/5. 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.
Mon 8/2510:42 pmPHX - SDQ
2 stops14h 18mSpirit Airlines
Wed 9/35:05 pmSDQ - PHX
2 stops22h 18mSpirit Airlines
Deal found 8/5$362

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sky Harbor Intl 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 August 5, 2025.
Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Caribbean Islands that are best for you.

Fly from

Sky Harbor Intl

Fly to

Caribbean Islands

Route

Depart

Return

Price

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Fri 9/19

12:01 pm-2:11 pm

2 stops23h 10m

San Juan Luis Munoz Marin Intl

Sun 9/21

2:38 pm-12:23 pm

1 stop24h 45m

$280

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Fri 9/26

10:59 pm-2:11 pm

2 stops12h 12m

San Juan Luis Munoz Marin Intl

Sun 10/5

2:48 pm-10:04 pm

1 stop10h 16m

$283

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Sun 8/24

10:42 pm-3:10 pm

2 stops13h 28m

San Juan Luis Munoz Marin Intl

Thu 9/4

2:38 pm-12:23 pm

1 stop24h 45m

$296

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Fri 12/5

11:59 pm-9:55 am

1 stop30h 56m

San Juan Luis Munoz Marin Intl

Fri 12/12

3:55 am-10:54 pm

1 stop21h 59m

$299

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Mon 12/15

11:59 pm-11:59 pm

1 stop21h 00m

San Juan Luis Munoz Marin Intl

Thu 12/18

11:05 am-10:54 pm

1 stop14h 49m

$304

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Thu 10/16

11:51 pm-11:54 pm

1 stop21h 03m

San Juan Luis Munoz Marin Intl

Mon 10/20

4:42 pm-10:46 pm

1 stop9h 04m

$306

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Sat 12/13

11:59 pm-2:50 am

1 stop23h 51m

San Juan Luis Munoz Marin Intl

Mon 12/15

11:05 am-10:54 pm

1 stop14h 49m

$316

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Sun 10/19

11:51 pm-11:54 pm

1 stop21h 03m

San Juan Luis Munoz Marin Intl

Sat 10/25

3:40 am-10:46 pm

1 stop22h 06m

$319

PhoenixSaint Thomas Island

PHX - STT

PHXSTT

Phoenix Sky Harbor Intl

Thu 10/23

12:14 pm-9:49 am

1 stop18h 35m

Saint Thomas Island Cyril E King

Thu 10/30

10:54 am-10:56 am

1 stop27h 02m

$341

PhoenixSanto Domingo

PHX - SDQ

PHXSDQ

Phoenix Sky Harbor Intl

Mon 8/25

10:42 pm-4:00 pm

2 stops14h 18m

Santo Domingo Las Americas

Wed 9/3

5:05 pm-12:23 pm

2 stops22h 18m

$362

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/5

Showing 1-10 of 60 results
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Best time to book a flight from Sky Harbor Intl to Caribbean Islands

Have a flexible travel schedule? Discover the best time to fly to Caribbean Islands from Sky Harbor Intl 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 Phoenix Sky Harbor Intl Airport to Caribbean Islands

What is the cheapest month to book a flight from Phoenix Sky Harbor Intl Airport to Caribbean Islands?

Currently, September is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Caribbean Islands (average of $254). Flying from Phoenix Sky Harbor Intl Airport 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 PHX to EPX?

Find hourly flight availability from Sky Harbor Intl 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 August 5, 2025.

When flying from Phoenix Sky Harbor Intl Airport to Caribbean Islands, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 August 5, 2025.
See what other customers who have flown with Alaska Airlines, Southwest, and Delta from Phoenix Sky Harbor Intl Airport to Caribbean Islands have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Southwest
8.0
Very good
4,246 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Delta
8.0
Very good
7,985 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Copa Airlines
7.5
Good
1,500 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
United Airlines
7.4
Good
8,916 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)

Related info for your journey

Find useful and relevant information for your journey from Sky Harbor Intl 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 are the cheapest airlines to fly from Phoenix Sky Harbor Intl Airport to Caribbean Islands one-way?

    One-way options have recently been found by users for as low as $140 on Frontier. Other airlines that offer cheap prices include Spirit Airlines from $144 and JetBlue from $188 one-way.

  • What are the most popular routes from Phoenix Sky Harbor Intl Airport to Caribbean Islands?

    When deciding which route to take from Phoenix Sky Harbor Intl Airport to Caribbean Islands consider Phoenix Sky Harbor Intl - San Juan Luis Munoz Marin Intl, Phoenix Sky Harbor Intl - Montego Bay Sangster Intl or Phoenix Sky Harbor Intl - Nassau Intl as they are the most popular.

  • Can I find deals for flights from Sky Harbor Intl to Caribbean Islands that include hotel bookings?

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

  • How can I find direct flights from Sky Harbor Intl to Caribbean Islands?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sky Harbor Intl to Caribbean Islands.

  • Can I find deals for business class flights from Sky Harbor Intl to Caribbean Islands?

    Yes. Cheapflights offers flight deals from Sky Harbor Intl 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 Phoenix Sky Harbor Intl Airport to Caribbean Islands?

    Currently, September is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Caribbean Islands (average of $254). Flying from Phoenix Sky Harbor Intl Airport 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.

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Alternative routes for Sky Harbor Intl to Caribbean Islands

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Top 7 airlines flying from Sky Harbor Intl to Caribbean Islands

Discover the top 7 airlines that operate flights from Sky Harbor Intl 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 August 5, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$133Average$407FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$156Average$428FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$230Average$562FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$345Average$703FlexibilityNo cancel feeOn-time69%
DeltaCheapest$364Average$635FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$365Average$679FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$445Average$672FlexibilityNo cancel feeOn-time63%

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