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$91+ 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 2/23. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — SJU
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
1 adult, Economy
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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 8, 2026.

Round-trip from

$203
(Priceline)

One-way from

$91
(Priceline)

Popular in

December

Cheapest in

April

Average price

$505
From Phoenix Sky Harbor Intl to Puerto Rico
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One-way flight from Phoenix Sky Harbor Intl to Puerto Rico
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Highest demand for flights based on searches. 4% potential increase in price ($25 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 8, 2026.

This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/1911:59 pmPHX - BQN
1 stop23h 58mFrontier
Sun 2/223:58 amBQN - PHX
1 stop16h 31mFrontier
Deal found 1/6$203
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 2/195:05 amPHX - BQN
2 stops18h 52mMultiple Airlines
Sun 2/223:58 amBQN - PHX
1 stop16h 31mMultiple Airlines
Deal found 1/6$296
This Kiwi.com deal was found by Cheapflights users on 1/7. 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.
Wed 3/45:40 pmPHX - SJU
1 stop14h 57mMultiple Airlines
Tue 3/1711:07 amSJU - PHX
2 stops15h 43mMultiple Airlines
Deal found 1/7$315
This Priceline deal was found by Cheapflights users on 1/8. 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 2/51:25 pmPHX - SJU
1 stop27h 37mMultiple Airlines
Wed 2/113:53 amSJU - PHX
1 stop19h 33mMultiple Airlines
Deal found 1/8$317
This Kiwi.com deal was found by Cheapflights users on 1/7. 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 2/33:06 pmPHX - SJU
1 stop18h 21mMultiple Airlines
Wed 2/117:44 pmSJU - PHX
1 stop18h 42mMultiple Airlines
Deal found 1/7$319
This JetBlue deal was found by Cheapflights users on 1/7. 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.
Wed 3/412:16 pmPHX - SJU
1 stop9h 43mJetBlue
Tue 3/175:01 amSJU - PHX
1 stop11h 10mJetBlue
Deal found 1/7$320
This Kiwi.com deal was found by Cheapflights users on 1/7. 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 1/266:00 amPHX - SJU
2 stops30h 35mMultiple Airlines
Fri 1/301:22 pmSJU - PHX
1 stop24h 49mMultiple Airlines
Deal found 1/7$321
This eDestinos deal was found by Cheapflights users on 1/7. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/195:05 amPHX - SJU
2 stops18h 30mFrontier
Sun 3/16:00 amSJU - PHX
2 stops36h 27mFrontier
Deal found 1/7$322
This Kiwi.com deal was found by Cheapflights users on 1/7. 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.
Wed 3/115:15 amPHX - SJU
2 stops17h 43mFrontier
Thu 3/196:30 amSJU - PHX
1 stop20h 14mFrontier
Deal found 1/7$323
This Kiwi.com deal was found by Cheapflights users on 1/7. 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.
Wed 3/45:40 pmPHX - SJU
1 stop14h 57mMultiple Airlines
Sat 3/145:50 pmSJU - PHX
2 stops40h 27mMultiple Airlines
Deal found 1/7$324
This Expedia deal was found by Cheapflights users on 1/7. 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.
Thu 3/511:59 pmPHX - SJU
1 stop23h 59mFrontier
Mon 3/166:30 amSJU - PHX
1 stop19h 38mFrontier
Deal found 1/7$326
This JetBlue deal was found by Cheapflights users on 1/8. 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.
Wed 3/1111:16 amPHX - SJU
1 stop9h 43mJetBlue
Mon 3/233:26 amSJU - PHX
1 stop12h 45mJetBlue
Deal found 1/8$332

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 8, 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

PhoenixAguadilla

PHX - BQN

PHXBQN

Phoenix Sky Harbor Intl

Thu 2/19

11:59 pm-2:57 am

1 stop23h 58m

Aguadilla Borinquen

Sun 2/22

3:58 am-5:29 pm

1 stop16h 31m

$203

PhoenixAguadilla

PHX - BQN

PHXBQN

Phoenix Sky Harbor Intl

Thu 2/19

5:05 am-2:57 am

2 stops18h 52m

Aguadilla Borinquen

Sun 2/22

3:58 am-5:29 pm

1 stop16h 31m

$296

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Wed 3/11

7:15 am-10:45 pm

2 stops12h 30m

San Juan Luis Munoz Marin Intl

Sun 3/15

6:49 pm-7:17 am

1 stop15h 28m

$341

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Wed 4/1

11:05 am-12:35 am

1 stop10h 30m

San Juan Luis Munoz Marin Intl

Wed 4/8

4:15 pm-10:40 pm

1 stop9h 25m

$359

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Sat 3/7

11:05 pm-8:28 am

1 stop30h 23m

San Juan Luis Munoz Marin Intl

Thu 3/12

3:19 pm-11:44 pm

1 stop11h 25m

$373

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

Thu 6/4

10:25 am-12:25 am

1 stop11h 00m

San Juan Luis Munoz Marin Intl

Tue 6/9

6:30 am-6:00 pm

2 stops14h 30m

$446

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Sat 5/9

8:00 am-9:25 pm

2 stops10h 25m

San Juan Luis Munoz Marin Intl

Wed 5/13

11:25 am-7:30 pm

2 stops11h 05m

$446

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Thu 4/23

10:55 pm-4:23 pm

1 stop14h 28m

San Juan Luis Munoz Marin Intl

Wed 4/29

12:50 pm-7:11 pm

1 stop9h 21m

$451

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Fri 4/17

10:35 pm-1:14 pm

1 stop11h 39m

San Juan Luis Munoz Marin Intl

Tue 4/21

7:00 am-7:45 pm

1 stop15h 45m

$451

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/6

Showing 1-10 of 37 results
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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 8, 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
4,250 reviews

Entertainment

7.5

Food

7.0

Comfort

8.0

Crew

8.6

Overall

8.0

Boarding

8.1

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
4,250 reviews
Southwest
8.0
Very good
4,250 reviews

Entertainment

7.5

Food

7.0

Comfort

8.0

Crew

8.6

Overall

8.0

Boarding

8.1

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
8,025 reviews
Southwest
8.0
Very good
4,250 reviews

Entertainment

7.5

Food

7.0

Comfort

8.0

Crew

8.6

Overall

8.0

Boarding

8.1

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
9,139 reviews
Southwest
8.0
Very good
4,250 reviews

Entertainment

7.5

Food

7.0

Comfort

8.0

Crew

8.6

Overall

8.0

Boarding

8.1

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
11,095 reviews
Southwest
8.0
Very good
4,250 reviews

Entertainment

7.5

Food

7.0

Comfort

8.0

Crew

8.6

Overall

8.0

Boarding

8.1

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
3,062 reviews
Southwest
8.0
Very good
4,250 reviews

Entertainment

7.5

Food

7.0

Comfort

8.0

Crew

8.6

Overall

8.0

Boarding

8.1

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 Frontier, JetBlue, and Southwest fly from Phoenix Sky Harbor Intl Airport to Puerto Rico in about 10h 30m. The time it takes to get you to your destination can typically vary by up to 13h 28m. 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

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Alternative routes for Sky Harbor Intl to Puerto Rico

See prices for flight routes from nearby airports that may be better suited for you.
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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 8, 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%

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