HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Puerto Rico

$93+ Cheap flights from Sky Harbor Intl (PHX) to Puerto Rico

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 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — SJU
Feb 5 — Feb 121
Thu 2/5
Thu 2/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Sky Harbor Intl to Puerto Rico 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 Sky Harbor Intl to Puerto Rico

Keep the following information in mind while searching for Sky Harbor Intl to Puerto Rico flight deals. Data was last updated January 6, 2026.

Round-trip from

$332
(Kiwi.com)

One-way from

$93
(Priceline)

Popular in

December

Cheapest in

April

Average price

$505
From Phoenix Sky Harbor Intl to Puerto Rico
Search Deals
One-way flight from Phoenix Sky Harbor Intl to Puerto Rico
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($25 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Find flight deals from Sky Harbor Intl to Puerto Rico

Cheapest flights from Sky Harbor Intl to Puerto Rico
Explore the most affordable flight options available from Sky Harbor Intl to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 6, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/6. 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 3/2412:59 amPHX - SJU
1 stop18h 04mMultiple Airlines
Tue 3/3111:07 amSJU - PHX
2 stops15h 43mMultiple Airlines
Deal found 1/6$333
This Priceline deal was found by Cheapflights users on 1/5. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1212:59 amPHX - SJU
1 stop21h 59mFrontier
Mon 3/166:30 amSJU - PHX
1 stop20h 14mFrontier
Deal found 1/5$336
This CheapOair deal was found by Cheapflights users on 1/5. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/211:59 pmPHX - SJU
1 stop9h 59mJetBlue
Tue 3/105:01 amSJU - PHX
1 stop19h 48mJetBlue
Deal found 1/5$337
This Kiwi.com deal was found by Cheapflights users on 1/6. 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 3/16:00 amPHX - SJU
1 stop8h 32mMultiple Airlines
Tue 3/1711:07 amSJU - PHX
2 stops15h 43mMultiple Airlines
Deal found 1/6$339
This Expedia deal was found by Cheapflights users on 1/5. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/1612:59 amPHX - SJU
1 stop10h 10mMultiple Airlines
Wed 4/112:05 pmSJU - PHX
1 stop13h 35mMultiple Airlines
Deal found 1/5$340
This Kiwi.com deal was found by Cheapflights users on 1/6. 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.
Thu 3/268:43 amPHX - SJU
2 stops37h 36mFrontier
Tue 3/3111:07 amSJU - PHX
1 stop15h 37mFrontier
Deal found 1/6$342
This CheapOair deal was found by Cheapflights users on 1/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/2512:16 pmPHX - SJU
1 stop9h 43mJetBlue
Tue 3/38:49 pmSJU - PHX
1 stop17h 16mJetBlue
Deal found 1/6$343
This Expedia deal was found by Cheapflights users on 1/6. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1111:16 amPHX - SJU
1 stop9h 43mMultiple Airlines
Mon 3/166:30 amSJU - PHX
1 stop20h 14mMultiple Airlines
Deal found 1/6$344
This Kiwi.com deal was found by Cheapflights users on 1/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/94:34 pmPHX - SJU
1 stop16h 53mMultiple Airlines
Tue 2/104:40 pmSJU - PHX
2 stops21h 44mMultiple Airlines
Deal found 1/5$345
This CheapOair deal was found by Cheapflights users on 1/5. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1811:59 pmPHX - SJU
1 stop24h 42mJetBlue
Wed 2/255:45 amSJU - PHX
1 stop20h 04mJetBlue
Deal found 1/5$348
This Kiwi.com deal was found by Cheapflights users on 1/6. 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.
Mon 3/211:59 pmPHX - SJU
1 stop20h 10mMultiple Airlines
Tue 3/173:22 pmSJU - PHX
1 stop23h 45mMultiple Airlines
Deal found 1/6$350
This Kiwi.com deal was found by Cheapflights users on 1/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/197:00 amPHX - SJU
2 stops29h 35mMultiple Airlines
Thu 1/221:22 pmSJU - PHX
1 stop29h 33mMultiple Airlines
Deal found 1/5$351

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sky Harbor Intl to Puerto Rico 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 January 6, 2026.
Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Puerto Rico that are best for you.

Fly from

Sky Harbor Intl

Fly to

Puerto Rico

Route

Depart

Return

Price

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Mon 2/23

11:08 pm-9:28 am

1 stop7h 20m

San Juan Luis Munoz Marin Intl

Wed 2/25

1:53 pm-10:49 pm

1 stop11h 56m

$398

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Sun 5/10

12:00 pm-11:35 pm

1 stop8h 35m

San Juan Luis Munoz Marin Intl

Sat 5/16

5:15 am-6:15 pm

2 stops16h 00m

$399

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Sun 4/26

12:00 pm-11:35 pm

1 stop8h 35m

San Juan Luis Munoz Marin Intl

Sat 5/2

5:15 am-4:20 pm

1 stop14h 05m

$399

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Thu 2/5

11:40 am-2:24 am

1 stop11h 44m

San Juan Luis Munoz Marin Intl

Tue 2/10

6:01 am-12:15 pm

1 stop9h 14m

$400

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Thu 3/5

11:59 pm-2:04 pm

1 stop11h 05m

San Juan Luis Munoz Marin Intl

Wed 3/18

10:04 am-11:44 pm

1 stop16h 40m

$401

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Fri 5/1

5:05 am-11:40 pm

1 stop15h 35m

San Juan Luis Munoz Marin Intl

Mon 5/4

5:05 am-1:45 pm

2 stops11h 40m

$419

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Wed 4/29

6:00 am-5:38 pm

1 stop8h 38m

San Juan Luis Munoz Marin Intl

Sat 5/2

1:00 am-10:48 am

2 stops12h 48m

$426

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Tue 6/2

8:30 am-8:38 pm

1 stop9h 08m

San Juan Luis Munoz Marin Intl

Fri 6/5

1:05 am-11:11 am

1 stop13h 06m

$426

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Tue 2/10

11:35 am-12:35 am

2 stops10h 00m

San Juan Luis Munoz Marin Intl

Thu 2/19

5:35 am-2:00 pm

2 stops11h 25m

$426

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Sun 2/8

10:19 pm-12:33 pm

1 stop11h 14m

San Juan Luis Munoz Marin Intl

Wed 2/11

6:01 am-12:15 pm

1 stop9h 14m

$446

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/6

Showing 1-10 of 30 results
1
2
3

Best time to book a flight from Sky Harbor Intl to Puerto Rico

Have a flexible travel schedule? Discover the best time to fly to Puerto Rico 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 Puerto Rico

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

Currently, June is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Puerto Rico (average of $127). Flying from Phoenix Sky Harbor Intl Airport to Puerto Rico in September is currently the most expensive (average of $359). 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 Puerto Rico

Get insights into the airlines that provide service to Puerto Rico. 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 Puerto Rico. Reviews last updated January 6, 2026.
Peruse reviews from past customers who have flown with Southwest, Delta, and United Airlines from Phoenix Sky Harbor Intl Airport to Puerto Rico 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.
Southwest
8.0
Very good
4,249 reviews

Food

7.0

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Overall

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,249 reviews
Southwest
8.0
Very good
4,249 reviews

Food

7.0

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Overall

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,022 reviews
Southwest
8.0
Very good
4,249 reviews

Food

7.0

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Overall

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,138 reviews
Southwest
8.0
Very good
4,249 reviews

Food

7.0

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Overall

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,088 reviews
Southwest
8.0
Very good
4,249 reviews

Food

7.0

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Overall

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Frontier
5.7
Fair
3,063 reviews
Southwest
8.0
Very good
4,249 reviews

Food

7.0

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Overall

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

Find useful and relevant information for your journey from Sky Harbor Intl to Puerto Rico. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Phoenix Sky Harbor Intl Airport to Puerto Rico?

    Airlines like JetBlue, Southwest, and Frontier fly from Phoenix Sky Harbor Intl Airport to Puerto Rico in about 7h 20m. The time it takes to get you to your destination can typically vary by up to 3h 45m. The distance from Phoenix Sky Harbor Intl Airport to Puerto Rico is about 3010 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 Phoenix Sky Harbor Intl Airport to Puerto Rico one-way?

    The cheapest airlines for a one-way flight from Phoenix Sky Harbor Intl Airport to Puerto Rico are Frontier ($85), Spirit Airlines ($121), and JetBlue ($154).

  • What are the most popular routes from Phoenix Sky Harbor Intl Airport to Puerto Rico?

    While some choose either Phoenix Sky Harbor Intl - Aguadilla Borinquen or Phoenix Sky Harbor Intl - Vieques, Phoenix Sky Harbor Intl - San Juan Luis Munoz Marin Intl is the most popular route from Phoenix Sky Harbor Intl Airport to Puerto Rico.

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

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

  • How can I find direct flights from Sky Harbor Intl to Puerto Rico?

    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 Puerto Rico.

  • Can I find deals for business class flights from Sky Harbor Intl to Puerto Rico?

    Yes. Cheapflights offers flight deals from Sky Harbor Intl to Puerto Rico 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 Puerto Rico?

    Currently, June is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Puerto Rico (average of $127). Flying from Phoenix Sky Harbor Intl Airport to Puerto Rico in September is currently the most expensive (average of $359). 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 Sky Harbor Intl to Puerto Rico

See prices for flight routes from nearby airports that may be better suited for you.
Sky Harbor Intl to Nassau flights
Sky Harbor Intl to Luis Munoz Marin Intl flights
Sky Harbor Intl to Punta Cana flights
Sky Harbor Intl to Providenciales flights
Sky Harbor Intl to Saint Thomas Island flights
Sky Harbor Intl to Castries flights
Sky Harbor Intl to Oranjestad flights
Sky Harbor Intl to Montego Bay flights
Sky Harbor Intl to Simpson Bay flights
Sky Harbor Intl to Santo Domingo flights
Sky Harbor Intl to George Town flights
Sky Harbor Intl to Port of Spain flights
Sky Harbor Intl to Bridgetown flights
Sky Harbor Intl to Puerto Plata flights
Sky Harbor Intl to Willemstad flights
Sky Harbor Intl to Santiago de los Caballeros flights
Sky Harbor Intl to Havana flights
Sky Harbor Intl to Kingston flights
Sky Harbor Intl to Christiansted flights
Sky Harbor Intl to Gustavia flights
Sky Harbor Intl to Kralendijk flights
Sky Harbor Intl to St. John's flights
Sky Harbor Intl to Holguín flights
Sky Harbor Intl to Gregory Town flights
Sky Harbor Intl to St. George's flights
Sky Harbor Intl to Freeport flights
Sky Harbor Intl to Fort-de-France flights
Sky Harbor Intl to Georgetown flights
Sky Harbor Intl to Aguadilla flights
Sky Harbor Intl to Basseterre flights
Sky Harbor Intl to Santa Clara flights
Sky Harbor Intl to Marsh Harbour flights
Sky Harbor Intl to Pointe-à-Pitre flights
Sky Harbor Intl to Port Au Prince flights
Sky Harbor Intl to Mayagüez flights
Sky Harbor Intl to Culebra flights

Top 7 airlines flying from Sky Harbor Intl to Puerto Rico

Discover the top 7 airlines that operate flights from Sky Harbor Intl to Puerto Rico. 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 January 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$149Average$402FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$170Average$383FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$246Average$400FlexibilityNo cancel feeOn-time62%
DeltaCheapest$369Average$471FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$385Average$544FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$406Average$593FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$435Average$580FlexibilityNo cancel feeOn-time63%

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.