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$129+ 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 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — SJU
nov. 29 — dic. 61
sáb. 11/29
sáb. 12/6
1 adult, Economy
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Cheapflights Tip: The best prices from Phoenix Sky Harbor Intl to San Juan are usually found in January or April, booked 66 days in advance, depart on a Monday or Tuesday and return on a Sunday

Find 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 octubre 30, 2025.

This Frontier deal was found by Cheapflights users on 10/28. 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.
lun. 12/296:00 amPHX - SJU
1 stop14h 38mFrontier
sáb. 1/107:10 amSJU - PHX
2 stops19h 40mFrontier
Deal found 10/28$355
This Kiwi.com deal was found by Cheapflights users on 10/30. 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.
mar. 12/304:49 pmPHX - SJU
1 stop29h 35mMultiple Airlines
mar. 1/66:28 pmSJU - PHX
2 stops32h 00mMultiple Airlines
Deal found 10/30$356
This CheapOair deal was found by Cheapflights users on 10/28. 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.
mar. 12/912:55 pmPHX - SJU
1 stop30h 28mJetBlue
mar. 12/1612:30 pmSJU - PHX
1 stop12h 29mJetBlue
Deal found 10/28$357
This CheapOair deal was found by Cheapflights users on 10/30. 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.
jue. 11/1311:07 pmPHX - SJU
1 stop18h 11mJetBlue
mar. 11/186:45 amSJU - PHX
1 stop18h 45mJetBlue
Deal found 10/30$360
This Frontier deal was found by Cheapflights users on 10/30. 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.
mié. 11/197:00 amPHX - SJU
2 stops15h 06mFrontier
dom. 11/233:59 amSJU - PHX
2 stops20h 39mFrontier
Deal found 10/30$361
This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
mié. 12/3112:59 amPHX - SJU
1 stop10h 21mMultiple Airlines
jue. 1/294:11 pmSJU - PHX
1 stop26h 02mMultiple Airlines
Deal found 10/29$362
This JetBlue deal was found by Cheapflights users on 10/29. 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.
jue. 11/1311:07 pmPHX - SJU
1 stop8h 28mJetBlue
sáb. 11/2212:08 pmSJU - PHX
1 stop13h 50mJetBlue
Deal found 10/29$365
This Frontier deal was found by Cheapflights users on 10/28. 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.
jue. 11/138:08 pmPHX - SJU
2 stops16h 11mFrontier
sáb. 11/227:11 amSJU - PHX
2 stops16h 53mFrontier
Deal found 10/28$366
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
mar. 12/27:00 amPHX - SJU
2 stops29h 01mMultiple Airlines
mié. 12/107:31 pmSJU - PHX
1 stop32h 16mMultiple Airlines
Deal found 10/28$367
This CheapOair deal was found by Cheapflights users on 10/28. 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.
jue. 12/411:30 pmPHX - SJU
1 stop19h 39mJetBlue
jue. 12/117:38 pmSJU - PHX
1 stop29h 21mJetBlue
Deal found 10/28$369
This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
mié. 11/262:06 pmPHX - SJU
1 stop32h 00mMultiple Airlines
mié. 12/36:00 amSJU - PHX
1 stop10h 15mMultiple Airlines
Deal found 10/29$370

Cheap 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 octubre 30, 2025.

Round-trip from

$355
(Frontier)

One-way from

$129
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$518
From Phoenix Sky Harbor Intl to San Juan
Search Deals
One-way flight from Phoenix Sky Harbor Intl to San Juan
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High demand for flights, 0% potential price rise
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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 October 2025
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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 octubre 30, 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

mar. 12/2

7:35 am-10:05 pm

1 stop11h 30m

San Juan Luis Munoz Marin Intl

mar. 12/9

6:40 am-1:50 pm

1 stop10h 10m

$406

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

vie. 12/5

11:30 pm-10:35 am

1 stop8h 05m

San Juan Luis Munoz Marin Intl

mar. 12/9

12:30 pm-9:59 pm

1 stop12h 29m

$412

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

mar. 12/2

11:30 pm-11:35 am

1 stop9h 05m

San Juan Luis Munoz Marin Intl

dom. 12/7

6:01 am-11:45 am

1 stop8h 44m

$427

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

dom. 12/7

6:30 pm-12:58 pm

2 stops15h 28m

San Juan Luis Munoz Marin Intl

jue. 12/11

7:00 am-7:05 pm

2 stops15h 05m

$465

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

dom. 12/14

9:45 am-10:20 pm

2 stops9h 35m

San Juan Luis Munoz Marin Intl

vie. 12/19

6:05 am-1:45 pm

2 stops10h 40m

$470

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

jue. 12/11

11:55 am-12:35 am

2 stops9h 40m

San Juan Luis Munoz Marin Intl

mar. 12/16

11:20 am-10:25 pm

2 stops14h 05m

$505

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

lun. 1/19

12:28 am-12:55 pm

1 stop9h 27m

San Juan Luis Munoz Marin Intl

lun. 2/2

2:05 am-11:43 am

1 stop12h 38m

$515

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

dom. 1/11

8:10 am-9:00 pm

1 stop9h 50m

San Juan Luis Munoz Marin Intl

mar. 1/20

2:05 am-11:43 am

1 stop12h 38m

$515

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

vie. 12/5

11:58 pm-12:49 pm

1 stop9h 51m

San Juan Luis Munoz Marin Intl

lun. 12/8

2:05 am-12:32 pm

2 stops13h 27m

$555

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

mié. 1/7

9:30 am-9:26 pm

1 stop8h 56m

San Juan Luis Munoz Marin Intl

mié. 1/14

8:35 am-7:45 pm

2 stops14h 10m

$560

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 16 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 October 24, 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 66 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 octubre 30, 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.

How much does it cost to fly round-trip from Phoenix Sky Harbor Intl Airport to San Juan?

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 octubre 30, 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.
Southwest
8.0
Very good
4,243 reviews

Crew

8.6

Comfort

8.0

Food

7.0

Entertainment

7.5

Boarding

8.1

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,243 reviews
Southwest
8.0
Very good
4,243 reviews

Crew

8.6

Comfort

8.0

Food

7.0

Entertainment

7.5

Boarding

8.1

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
7.9
Good
7,998 reviews
Southwest
8.0
Very good
4,243 reviews

Crew

8.6

Comfort

8.0

Food

7.0

Entertainment

7.5

Boarding

8.1

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,998 reviews
Southwest
8.0
Very good
4,243 reviews

Crew

8.6

Comfort

8.0

Food

7.0

Entertainment

7.5

Boarding

8.1

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,035 reviews
Southwest
8.0
Very good
4,243 reviews

Crew

8.6

Comfort

8.0

Food

7.0

Entertainment

7.5

Boarding

8.1

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.8
Fair
3,122 reviews
Southwest
8.0
Very good
4,243 reviews

Crew

8.6

Comfort

8.0

Food

7.0

Entertainment

7.5

Boarding

8.1

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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 8h 05m. Southwest provides one of the quickest options available for as low as $412. 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 Frontier is currently your cheapest option to San Juan, with prices starting at $143. Additional round-trip tickets that might be worth considering are offered by Spirit Airlines and JetBlue, with the lowest prices starting at $181 and $218, respectively. Frontier is priced at 70% lower than the current average price of a flight leaving 3 months from now.

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

    Of the flights from Phoenix Sky Harbor Intl Airport to San Juan that have layovers, most of them stop in Orlando. Phoenix Sky Harbor Intl Airport to San Juan flights stop in Charlotte the next most. Dallas follows Charlotte in terms of the most frequent layover location on Phoenix Sky Harbor Intl Airport to San Juan flights.

  • 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 $25 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 $48 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 $58 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?

    Phoenix Sky Harbor Intl Airport to San Juan flights have a layover in Atlanta least often. Atlanta is followed by Miami in terms of the least popular layover location on flights from Phoenix Sky Harbor Intl Airport to San Juan.

  • 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.

See more FAQs

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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.
Sky Harbor Intl to Luis Munoz Marin Intl flights
Sky Harbor Intl to Aguadilla flights
Sky Harbor Intl to Mayagüez flights
Sky Harbor Intl to Culebra flights

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 octubre 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$143Average$339FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$181Average$395FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$218Average$409FlexibilityNo cancel feeOn-time62%
DeltaCheapest$369Average$460FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$384Average$530FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$396Average$538FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$445Average$582FlexibilityNo cancel feeOn-time63%

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