San Juan

$90+ Cheap flights from Sky Harbor Intl (PHX) to San Juan

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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — SJU
Jan 17 — Jan 241
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Cheapflights Tip: The best prices from Phoenix Sky Harbor Intl to San Juan are usually found in April or May, booked 53 days in advance, depart on a Monday or Tuesday and return on a Sunday

Cheap flight deals from Sky Harbor Intl to San Juan

Cheapest flights from Sky Harbor Intl to San Juan
Explore the most affordable flight options available from Sky Harbor Intl to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Orbitz deal was found by Cheapflights users on 12/16. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/266:15 pmPHX - SJU
1 stop28h 15mFrontier
Sun 1/117:35 amSJU - PHX
1 stop10h 38mFrontier
Deal found 12/16$352
This Frontier deal was found by Cheapflights users on 12/17. 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.
Sat 12/2012:59 amPHX - SJU
1 stop9h 35mFrontier
Thu 12/2510:33 amSJU - PHX
1 stop16h 16mFrontier
Deal found 12/17$355
This Frontier deal was found by Cheapflights users on 12/15. 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 12/2312:59 amPHX - SJU
1 stop12h 00mFrontier
Wed 12/315:09 pmSJU - PHX
1 stop9h 40mFrontier
Deal found 12/15$359
This Priceline deal was found by Cheapflights users on 12/15. 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 12/276:19 pmPHX - SJU
1 stop28h 05mFrontier
Sun 12/283:55 amSJU - PHX
1 stop22h 54mFrontier
Deal found 12/15$364
This Frontier deal was found by Cheapflights users on 12/15. 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 12/1712:59 amPHX - SJU
1 stop9h 35mFrontier
Sun 12/214:09 pmSJU - PHX
1 stop10h 42mFrontier
Deal found 12/15$369
This Frontier deal was found by Cheapflights users on 12/15. 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 12/2412:59 amPHX - SJU
1 stop9h 35mFrontier
Mon 12/295:09 pmSJU - PHX
1 stop9h 40mFrontier
Deal found 12/15$370
This Frontier deal was found by Cheapflights users on 12/16. 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.
Thu 12/1812:59 amPHX - SJU
1 stop12h 00mFrontier
Mon 12/2210:33 amSJU - PHX
1 stop16h 16mFrontier
Deal found 12/16$373
This Priceline deal was found by Cheapflights users on 12/16. 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 12/181:52 pmPHX - SJU
1 stop13h 42mFrontier
Tue 12/239:37 pmSJU - PHX
1 stop29h 12mFrontier
Deal found 12/16$384
This Priceline deal was found by Cheapflights users on 12/15. 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 12/196:15 pmPHX - SJU
1 stop28h 15mFrontier
Sun 12/212:44 pmSJU - PHX
1 stop29h 35mFrontier
Deal found 12/15$389
This Frontier deal was found by Cheapflights users on 12/16. 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 12/2412:59 amPHX - SJU
1 stop12h 00mFrontier
Tue 12/305:09 pmSJU - PHX
1 stop9h 40mFrontier
Deal found 12/16$390
This Frontier deal was found by Cheapflights users on 12/15. 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 12/2312:59 amPHX - SJU
1 stop12h 00mFrontier
Mon 12/295:09 pmSJU - PHX
1 stop9h 40mFrontier
Deal found 12/15$394

Find flight deals from Sky Harbor Intl to San Juan

Discover tips and strategies to find the most affordable flight options for your journey from Sky Harbor Intl (PHX) to San Juan (PR1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 18, 2025.

Round-trip from

$350
(Frontier)

One-way from

$90
(Frontier)

Popular in

December

Cheapest in

April

Average price

$559
From Phoenix Sky Harbor Intl to San Juan
One-way flight from Phoenix Sky Harbor Intl to San Juan
Highest demand for flights based on searches. 3% potential increase in price ($18 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Average for round-trip flights in December 2025

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sky Harbor Intl to San Juan 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 December 18, 2025.
Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to San Juan that are best for you.

Fly from

Sky Harbor Intl

Fly to

San Juan

Route

Depart

Return

Price

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Sat 1/17

11:25 am-12:10 am

2 stops9h 45m

San Juan Luis Munoz Marin Intl

Sat 1/24

5:30 am-2:05 pm

2 stops11h 35m

$418

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Fri 4/24

12:50 pm-8:55 am

2 stops17h 05m

San Juan Luis Munoz Marin Intl

Tue 4/28

5:35 am-1:05 pm

2 stops10h 30m

$440

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Wed 2/25

9:05 am-12:35 am

2 stops12h 30m

San Juan Luis Munoz Marin Intl

Wed 3/4

5:40 am-4:25 pm

2 stops13h 45m

$445

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Fri 1/30

11:40 am-2:25 am

1 stop11h 45m

San Juan Luis Munoz Marin Intl

Mon 2/2

6:01 am-12:15 pm

1 stop9h 14m

$456

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Fri 1/23

11:40 am-12:35 am

2 stops9h 55m

San Juan Luis Munoz Marin Intl

Sat 1/31

5:30 am-2:05 pm

2 stops11h 35m

$470

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Mon 1/5

9:35 am-1:25 am

2 stops12h 50m

San Juan Luis Munoz Marin Intl

Tue 1/13

5:40 am-4:25 pm

2 stops13h 45m

$475

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

Sat 2/7

6:00 am-12:15 pm

1 stop9h 15m

$486

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Wed 1/14

8:30 am-10:22 pm

1 stop10h 52m

San Juan Luis Munoz Marin Intl

Tue 1/20

7:45 am-4:53 pm

1 stop12h 08m

$490

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Thu 1/8

9:05 am-12:35 am

2 stops12h 30m

San Juan Luis Munoz Marin Intl

Tue 1/13

5:40 am-4:25 pm

2 stops13h 45m

$490

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Mon 12/29

10:28 pm-2:17 pm

1 stop12h 49m

San Juan Luis Munoz Marin Intl

Sat 1/10

6:01 am-12:07 pm

1 stop9h 06m

$503

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 22 results
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Best time to book a flight from Sky Harbor Intl to San Juan

Have a flexible travel schedule? Discover the best time to fly to San Juan 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 San Juan

How far ahead should I book a flight from Phoenix Sky Harbor Intl Airport to San Juan?

Use this chart to determine the optimal time to book a round-trip flight from Sky Harbor Intl to San Juan. Price data was last updated on December 12, 2025.

To ensure you get the cheapest price possible for a flight from Phoenix Sky Harbor Intl Airport to San Juan, you should look to book at least 37 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, June is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to San Juan (average of $128). Flying from Phoenix Sky Harbor Intl Airport to San Juan 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.

What is the cheapest time of day to fly from PHX to SJU?

Find hourly flight availability from Sky Harbor Intl to San Juan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

It’s optimal to fly from Phoenix Sky Harbor Intl Airport to San Juan at noon. By choosing this option you can save up to 31% on the cost of your flight, compared to a flight in the morning.

What is the cheapest day to fly from Phoenix Sky Harbor Intl Airport to San Juan?

Use this chart to determine the cheapest time to fly round-trip from Sky Harbor Intl to San Juan. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Phoenix Sky Harbor Intl Airport to San Juan flight should consider departing on Monday mornings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing San Juan

Get insights into the airlines that provide service to San Juan. 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 San Juan. Reviews last updated December 18, 2025.
Read through reviews of airlines operating flights from Phoenix Sky Harbor Intl Airport to San Juan, such as Southwest, Delta, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Overall

7.9

Crew

8.6

Comfort

8.0

Entertainment

7.5

Food

7.0

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

Overall

7.9

Crew

8.6

Comfort

8.0

Entertainment

7.5

Food

7.0

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

Overall

7.9

Crew

8.6

Comfort

8.0

Entertainment

7.5

Food

7.0

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

Overall

7.9

Crew

8.6

Comfort

8.0

Entertainment

7.5

Food

7.0

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

Overall

7.9

Crew

8.6

Comfort

8.0

Entertainment

7.5

Food

7.0

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

Overall

7.9

Crew

8.6

Comfort

8.0

Entertainment

7.5

Food

7.0

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 San Juan. 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 San Juan?

    A quick flight from Phoenix Sky Harbor Intl Airport to San Juan can take about 9h 45m. Southwest provides one of the quickest options available for as low as $418. The distance from Phoenix Sky Harbor Intl Airport to San Juan is about 3010 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Phoenix Sky Harbor Intl Airport to San Juan round-trip?

    Flying on Spirit Airlines is currently your cheapest option to San Juan, with prices starting at $128. Additional round-trip tickets that might be worth considering are offered by Frontier and JetBlue, with the lowest prices starting at $146 and $178, respectively. Spirit Airlines is priced at 73% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Phoenix Sky Harbor Intl Airport to San Juan one-way?

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

  • Where are the most common layover locations when flying from Phoenix Sky Harbor Intl Airport to San Juan?

  • What are some popular things to do or see while on a layover in Orlando?

    Orlando travelers tend to visit Walt Disney World Resort, Universal Orlando Resort, and International Drive more than anywhere else. Those on a layover in Orlando interested in visiting Walt Disney World Resort, Universal Orlando Resort, or International Drive can do so by traveling 16.2 mi, 10.2 mi, and 9.9 mi, respectively from Orlando. Those landing in Orlando looking to spend some time exploring during their layover can rent a car for about $28 per day.

  • What are some popular points of interest to see during a layover in Charlotte?

    Charlotte travelers tend to visit Carowind, NASCAR Hall of Fame, and Mint Museum Uptown more than any other notable places. Carowind, NASCAR Hall of Fame, and Mint Museum Uptown can be accessed by traveling approximately 8.2 mi, 5.7 mi, and 5.4 mi, respectively from Charlotte Douglas. Travelers in need of a car in Charlotte can rent one for about $49 per day.

  • What are points of interest worth seeing during a layover in Dallas?

    The majority of Dallas visitors spend their time at American Airlines Center, Dallas World Aquarium, and Dos Equis Pavilion. Travelers on a layover in Dallas can visit American Airlines Center, Dallas World Aquarium, and Dos Equis Pavilion, by traveling 15.0 mi, 15.5 mi, and 18.3 mi, respectively after landing at Dallas/Fort Worth. Travelers can book a car rental at Dallas/Fort Worth for about $50 per day to make their sightseeing more efficient.

  • Where are the least popular layover locations for Phoenix Sky Harbor Intl Airport to San Juan flights?

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

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

  • How can I find direct flights from Sky Harbor Intl to San Juan?

    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 San Juan.

  • Can I find deals for business class flights from Sky Harbor Intl to San Juan?

    Yes. Cheapflights offers flight deals from Sky Harbor Intl to San Juan 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 San Juan?

    Currently, June is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to San Juan (average of $128). Flying from Phoenix Sky Harbor Intl Airport to San Juan 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.

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Alternative routes for Sky Harbor Intl to San Juan

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

Top 7 airlines flying from Sky Harbor Intl to San Juan

Discover the top 7 airlines that operate flights from Sky Harbor Intl to San Juan. 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$149Average$351FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$170Average$383FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$236Average$392FlexibilityNo cancel feeOn-time62%
DeltaCheapest$364Average$468FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$385Average$544FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$405Average$538FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$442Average$582FlexibilityNo cancel feeOn-time63%

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