HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Puerto Rico

$121+ 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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — SJU
Apr 29 — May 61
Tue 4/29
Tue 5/6
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 April 24, 2025.

Round-trip from

$308
(Frontier)

One-way from

$121
(Trip.com)

Popular in

December

Cheapest in

September

Average price

$429
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. 6% potential increase in price ($30 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
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 April 24, 2025.

This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/303:07 pmPHX - BQN
1 stop7h 47mFrontier
Tue 5/62:47 amBQN - PHX
1 stop14h 19mFrontier
Deal found 4/23$308
This Frontier deal was found by Cheapflights users on 4/22. 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 5/203:11 pmPHX - SJU
1 stop8h 40mFrontier
Wed 5/283:40 amSJU - PHX
1 stop15h 47mFrontier
Deal found 4/22$308
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/169:35 pmPHX - SJU
2 stops18h 44mSpirit Airlines
Thu 6/198:24 pmSJU - PHX
2 stops26h 41mSpirit Airlines
Deal found 4/23$316
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/255:32 pmPHX - SJU
1 stop12h 26mMultiple Airlines
Sat 5/311:33 amSJU - PHX
1 stop11h 17mMultiple Airlines
Deal found 4/23$334
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/1410:50 pmPHX - SJU
1 stop10h 16mJetBlue
Thu 6/1911:00 amSJU - PHX
1 stop12h 25mJetBlue
Deal found 4/23$340
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/812:25 amPHX - SJU
2 stops11h 22mAmerican Airlines
Fri 9/193:55 pmSJU - PHX
1 stop9h 07mAmerican Airlines
Deal found 4/23$395
This Delta deal was found by Cheapflights users on 4/22. 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.
Sat 5/2412:45 amPHX - SJU
1 stop11h 20mDelta
Thu 5/297:00 amSJU - PHX
2 stops12h 40mDelta
Deal found 4/22$435
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/164:09 pmPHX - SJU
1 stop10h 21mUnited Airlines
Wed 6/181:05 amSJU - PHX
1 stop10h 34mUnited Airlines
Deal found 4/23$438
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/306:00 amPHX - BQN
2 stops14h 09mUnited Airlines
Tue 5/612:15 amBQN - PHX
2 stops15h 15mUnited Airlines
Deal found 4/23$445
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/295:45 amPHX - SJU
1 stop13h 45mSouthwest
Tue 5/138:00 amSJU - PHX
2 stops11h 10mSouthwest
Deal found 4/23$487
This United deal was found by Cheapflights users on 4/21. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1311:56 pmPHX - MAZ
2 stops13h 31mMultiple Airlines
Tue 10/215:00 pmMAZ - PHX
3 stops34h 15mMultiple Airlines
Deal found 4/21$686
This United Airlines deal was found by Cheapflights users on 4/21. 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.
Mon 10/138:19 pmPHX - MAZ
3 stops41h 08mUnited Airlines
Tue 10/212:00 pmMAZ - PHX
3 stops37h 15mUnited Airlines
Deal found 4/21$1,012

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 April 24, 2025.
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

PhoenixAguadilla

PHX - BQN

PHXBQN

Phoenix Sky Harbor Intl

Wed 4/30

3:07 pm-1:54 am

1 stop7h 47m

Aguadilla Borinquen

Tue 5/6

2:47 am-2:06 pm

1 stop14h 19m

$308

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Tue 5/20

3:11 pm-2:51 am

1 stop8h 40m

San Juan Luis Munoz Marin Intl

Mon 5/26

3:36 am-4:27 pm

1 stop15h 51m

$308

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Mon 6/16

9:35 pm-7:19 pm

2 stops18h 44m

San Juan Luis Munoz Marin Intl

Thu 6/19

8:24 pm-8:05 pm

2 stops26h 41m

$316

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Sun 5/25

5:32 pm-8:58 am

1 stop12h 26m

San Juan Luis Munoz Marin Intl

Sat 5/31

1:33 am-9:50 am

1 stop11h 17m

$334

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Sat 6/14

10:50 pm-12:06 pm

1 stop10h 16m

San Juan Luis Munoz Marin Intl

Thu 6/19

11:00 am-8:25 pm

1 stop12h 25m

$340

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Sat 5/24

12:45 am-3:05 pm

1 stop11h 20m

San Juan Luis Munoz Marin Intl

Thu 5/29

7:00 am-4:40 pm

2 stops12h 40m

$435

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Mon 6/16

4:09 pm-5:30 am

1 stop10h 21m

San Juan Luis Munoz Marin Intl

Wed 6/18

1:05 am-8:39 am

1 stop10h 34m

$438

PhoenixAguadilla

PHX - BQN

PHXBQN

Phoenix Sky Harbor Intl

Wed 4/30

6:00 am-11:09 pm

2 stops14h 09m

Aguadilla Borinquen

Tue 5/6

12:15 am-12:30 pm

2 stops15h 15m

$445

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Wed 5/28

12:45 am-12:45 pm

1 stop9h 00m

San Juan Luis Munoz Marin Intl

Tue 6/3

1:10 pm-10:06 pm

1 stop11h 56m

$475

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Tue 4/29

5:45 am-10:30 pm

1 stop13h 45m

San Juan Luis Munoz Marin Intl

Tue 5/13

8:00 am-4:10 pm

2 stops11h 10m

$487

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 21 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, September is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Puerto Rico (average of $254). Flying from Phoenix Sky Harbor Intl Airport to Puerto Rico 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 PHX to PR?

Find hourly flight availability from Sky Harbor Intl to Puerto Rico. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 24, 2025.

When flying from Phoenix Sky Harbor Intl Airport to Puerto Rico, 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 Puerto Rico by month

Plan your trip to Puerto Rico by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Puerto Rico 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 Puerto Rico when rainfall is around 2.2 in.

Temperature in Puerto Rico by month

Plan your trip to Puerto Rico by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Puerto Rico, 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 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 April 24, 2025.
See what other customers who have flown with Southwest, Delta and United Airlines from Phoenix to Puerto Rico have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,287 reviews

Entertainment

7.6

Comfort

8.0

Crew

8.6

Boarding

8.2

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Southwest
8.0
Very good
4,287 reviews
Southwest
8.0
Very good
4,287 reviews

Entertainment

7.6

Comfort

8.0

Crew

8.6

Boarding

8.2

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Delta
8.0
Very good
7,920 reviews
Southwest
8.0
Very good
4,287 reviews

Entertainment

7.6

Comfort

8.0

Crew

8.6

Boarding

8.2

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
United Airlines
7.4
Good
8,685 reviews
Southwest
8.0
Very good
4,287 reviews

Entertainment

7.6

Comfort

8.0

Crew

8.6

Boarding

8.2

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
JetBlue
7.3
Good
2,924 reviews
Southwest
8.0
Very good
4,287 reviews

Entertainment

7.6

Comfort

8.0

Crew

8.6

Boarding

8.2

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,287 reviews

Entertainment

7.6

Comfort

8.0

Crew

8.6

Boarding

8.2

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

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.

  • 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 ($147), Spirit Airlines ($194), and Southwest ($218).

  • 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 - Mayagüez Eugenio M De Hostos, 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, September is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Puerto Rico (average of $254). Flying from Phoenix Sky Harbor Intl Airport to Puerto Rico 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 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 Luis Munoz Marin Intl flights
Sky Harbor Intl to Punta Cana flights
Sky Harbor Intl to Montego Bay flights
Sky Harbor Intl to Saint Thomas Island flights
Sky Harbor Intl to George Town flights
Sky Harbor Intl to Nassau flights
Sky Harbor Intl to Santo Domingo flights
Sky Harbor Intl to Providenciales flights
Sky Harbor Intl to Oranjestad flights
Sky Harbor Intl to Simpson Bay flights
Sky Harbor Intl to Castries flights
Sky Harbor Intl to Puerto Plata flights
Sky Harbor Intl to Christiansted flights
Sky Harbor Intl to Kingston flights
Sky Harbor Intl to St. John's flights
Sky Harbor Intl to Willemstad flights
Sky Harbor Intl to Havana flights
Sky Harbor Intl to Freeport flights
Sky Harbor Intl to Santiago de los Caballeros flights
Sky Harbor Intl to Marsh Harbour flights
Sky Harbor Intl to Holguín flights
Sky Harbor Intl to St. George's flights
Sky Harbor Intl to Kralendijk flights
Sky Harbor Intl to Bridgetown flights
Sky Harbor Intl to Gregory Town flights
Sky Harbor Intl to Aguadilla flights
Sky Harbor Intl to Port of Spain flights
Sky Harbor Intl to Mayagüez flights
Sky Harbor Intl to Basseterre flights
Sky Harbor Intl to Pointe-à-Pitre flights
Sky Harbor Intl to Gustavia flights
Sky Harbor Intl to Fort-de-France flights
Sky Harbor Intl to Santa Clara flights
Sky Harbor Intl to Georgetown flights
Sky Harbor Intl to Port Au Prince 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 April 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$149Average$357FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$194Average$316FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$268Average$359FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$292Average$598FlexibilityNo cancel feeOn-time69%
DeltaCheapest$314Average$437FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$314Average$473FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$435Average$577FlexibilityNo 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.