$175+ 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 1/3. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — SJU
Jan 11 — Jan 181
1 adult, Economy
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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
Cheapest flights from Sky Harbor Intl to Puerto RicoExplore 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 December 12, 2025.
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 December 12, 2025.
This Frontier deal was found by Cheapflights users on 12/11. 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.
Sun 12/216:12 pmPHX - SJU
1 stop9h 22mFrontier
Thu 12/2510:33 amSJU - PHX
1 stop16h 16mFrontier
Deal found 12/11![Frontier logo]()
$355
This Expedia deal was found by Cheapflights users on 12/11. 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 12/1712:59 amPHX - SJU
1 stop9h 35mFrontier
Sun 12/214:09 pmSJU - PHX
1 stop10h 42mFrontier
Deal found 12/11![Frontier logo]()
$364
This Frontier deal was found by Cheapflights users on 12/11. 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.
Sun 12/216:12 pmPHX - SJU
1 stop9h 22mFrontier
Thu 1/17:06 pmSJU - PHX
1 stop16h 25mFrontier
Deal found 12/11![Frontier logo]()
$374
This Frontier deal was found by Cheapflights users on 12/11. 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 12/251:52 pmPHX - SJU
1 stop13h 42mFrontier
Mon 12/297:25 amSJU - PHX
1 stop10h 53mFrontier
Deal found 12/11![Frontier logo]()
$390
This Frontier deal was found by Cheapflights users on 12/11. 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.
Mon 12/2212:59 amPHX - SJU
1 stop12h 00mFrontier
Thu 1/17:06 pmSJU - PHX
1 stop16h 25mFrontier
Deal found 12/11![Frontier logo]()
$394
This Priceline deal was found by Cheapflights users on 12/9. 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
Fri 1/29:37 pmSJU - PHX
1 stop29h 12mFrontier
Deal found 12/9![Frontier logo]()
$409
This Priceline deal was found by Cheapflights users on 12/9. 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.
Wed 12/246:15 pmPHX - SJU
1 stop28h 09mFrontier
Fri 1/29:37 pmSJU - PHX
1 stop29h 12mFrontier
Deal found 12/9![Frontier logo]()
$414
This Frontier deal was found by Cheapflights users on 12/8. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/251:52 pmPHX - SJU
1 stop13h 42mFrontier
Fri 12/2610:33 amSJU - PHX
1 stop16h 16mFrontier
Deal found 12/8![Frontier logo]()
$415
This Frontier deal was found by Cheapflights users on 12/10. 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
Sat 12/275:09 pmSJU - PHX
1 stop9h 40mFrontier
Deal found 12/10![Frontier logo]()
$420
This Frontier deal was found by Cheapflights users on 12/10. 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 12/276:12 pmPHX - SJU
1 stop9h 22mFrontier
Thu 1/17:06 pmSJU - PHX
1 stop16h 25mFrontier
Deal found 12/10![Frontier logo]()
$424
This Expedia deal was found by Cheapflights users on 12/11. 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 12/2212:59 amPHX - SJU
1 stop12h 00mFrontier
Tue 12/303:55 amSJU - PHX
1 stop22h 54mFrontier
Deal found 12/11![Frontier logo]()
$434
This Priceline deal was found by Cheapflights users on 12/10. 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 12/2610:59 pmPHX - BQN
1 stop16h 20mMultiple Airlines
Tue 12/303:55 amBQN - PHX
1 stop22h 54mMultiple Airlines
Deal found 12/10![Multiple Airlines logo]()
$546
Find 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 December 12, 2025.
Round-trip from | $353 (Kiwi.com) |
|---|---|
One-way from | $175 (Frontier) |
Popular in | December |
Cheapest in | April |
Average price | $559 |
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 December 12, 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
PhoenixSan Juan
PHX - SJU
PHXSJU
Phoenix Sky Harbor Intl
Thu 2/26
12:16 pm-12:59 am
1 stop9h 43m
San Juan Luis Munoz Marin Intl
Thu 3/5
1:53 pm-10:49 pm
1 stop11h 56m
$359
PhoenixSan Juan
PHX - SJU
PHXSJU
Phoenix Sky Harbor Intl
Sat 1/24
10:19 pm-11:48 pm
1 stop22h 29m
San Juan Luis Munoz Marin Intl
Tue 1/27
8:15 am-9:46 pm
1 stop16h 31m
$362
PhoenixSan Juan
PHX - SJU
PHXSJU
Phoenix Sky Harbor Intl
Thu 5/14
8:10 pm-9:10 am
2 stops10h 00m
San Juan Luis Munoz Marin Intl
Tue 5/19
5:05 am-12:15 pm
1 stop10h 10m
$367
PhoenixSan Juan
PHX - SJU
PHXSJU
Phoenix Sky Harbor Intl
Tue 3/10
10:55 am-12:15 am
2 stops10h 20m
San Juan Luis Munoz Marin Intl
Tue 3/17
8:20 pm-8:45 am
1 stop15h 25m
$371
PhoenixSan Juan
PHX - SJU
PHXSJU
Phoenix Sky Harbor Intl
Tue 1/27
11:35 am-12:35 am
2 stops10h 00m
San Juan Luis Munoz Marin Intl
Sat 1/31
5:30 am-2:05 pm
2 stops11h 35m
$377
PhoenixSan Juan
PHX - SJU
PHXSJU
Phoenix Sky Harbor Intl
Sun 5/3
11:55 pm-2:55 pm
1 stop12h 00m
San Juan Luis Munoz Marin Intl
Sun 5/10
11:40 am-12:25 am
1 stop15h 45m
$398
PhoenixSan Juan
PHX - SJU
PHXSJU
Phoenix Sky Harbor Intl
Tue 2/24
11:40 am-12:35 am
2 stops9h 55m
San Juan Luis Munoz Marin Intl
Tue 3/3
10:20 am-7:40 pm
2 stops12h 20m
$404
PhoenixSan Juan
PHX - SJU
PHXSJU
Phoenix Sky Harbor Intl
Thu 3/19
7:05 am-12:25 am
1 stop14h 20m
San Juan Luis Munoz Marin Intl
Tue 3/24
5:15 am-4:05 pm
1 stop13h 50m
$405
PhoenixSan Juan
PHX - SJU
PHXSJU
Phoenix Sky Harbor Intl
Sun 2/22
11:05 pm-9:28 am
1 stop7h 23m
San Juan Luis Munoz Marin Intl
Thu 3/5
1:53 pm-10:49 pm
1 stop11h 56m
$423
PhoenixSan Juan
PHX - SJU
PHXSJU
Phoenix Sky Harbor Intl
Wed 3/4
12:59 am-1:57 pm
1 stop9h 58m
San Juan Luis Munoz Marin Intl
Wed 3/18
1:44 pm-10:54 pm
1 stop12h 10m
$425
Showing 1-10 of 35 results
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 $128). Flying from Phoenix Sky Harbor Intl Airport to Puerto Rico in September is currently the most expensive (average of $348). 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 December 12, 2025.
A simple way to save on the total cost of your ticket is to fly from Phoenix Sky Harbor Intl Airport to Puerto Rico in the evening. If you’re flexible enough to do this you can expect to save up to 40% on your trip compared to booking a flight in the morning.
What is the cheapest day to fly from Phoenix Sky Harbor Intl Airport to Puerto Rico?
Use this chart to determine the cheapest time to fly round-trip from Sky Harbor Intl to Puerto Rico. Price data was last updated on December 16, 2024.
Travelers seeking maximum savings on their Phoenix Sky Harbor Intl Airport to Puerto Rico flight should consider departing on Thursday evenings 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 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 December 12, 2025.
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.
Crew
8.6
Entertainment
7.5
Boarding
8.1
Food
7.0
Comfort
8.0
Overall
7.9
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Entertainment
7.5
Boarding
8.1
Food
7.0
Comfort
8.0
Overall
7.9
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Entertainment
7.5
Boarding
8.1
Food
7.0
Comfort
8.0
Overall
7.9
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Entertainment
7.5
Boarding
8.1
Food
7.0
Comfort
8.0
Overall
7.9
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Entertainment
7.5
Boarding
8.1
Food
7.0
Comfort
8.0
Overall
7.9
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Entertainment
7.5
Boarding
8.1
Food
7.0
Comfort
8.0
Overall
7.9
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
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.
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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.
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 December 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$147 | Average$409 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$170 | Average$372 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$236 | Average$392 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$364 | Average$463 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$385 | Average$539 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$393 | Average$597 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$445 | Average$582 | FlexibilityNo cancel fee | On-time63% |