$90+ Cheap flights from Phoenix 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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — SJU
Jan 17 — Jan 241
1 adult, Economy
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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
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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 Phoenix to Puerto Rico
Cheapest flights from Phoenix to Puerto RicoExplore the most affordable flight options available from Phoenix to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.
Explore the most affordable flight options available from Phoenix to Puerto Rico. 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![Frontier logo]()
$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![Frontier logo]()
$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![Frontier logo]()
$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![Frontier logo]()
$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![Frontier logo]()
$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![Frontier logo]()
$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![Frontier logo]()
$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![Frontier logo]()
$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![Frontier logo]()
$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![Frontier logo]()
$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![Frontier logo]()
$394
This Travelocity 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2312:59 amPHX - BQN
1 stop23h 11mFrontier
Sun 12/283:55 amBQN - PHX
1 stop22h 54mFrontier
Deal found 12/16![Frontier logo]()
$414
Find flight deals from Phoenix to Puerto Rico
Keep the following information in mind while searching for Phoenix to Puerto Rico flight deals. Data was last updated December 18, 2025.
Round-trip from | $350 (Frontier) |
|---|---|
One-way from | $90 (Frontier) |
Popular in | December |
Cheapest in | April |
Average price | $559 |
Cheapflights Fare Finder
Customize your flight search to find flights from Phoenix 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 18, 2025.
Use the filters below to find and compare flights from Phoenix to Puerto Rico that are best for you.
Fly from
Phoenix
Fly to
Puerto Rico
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
Showing 1-10 of 33 results
Best time to book a flight from Phoenix to Puerto Rico
Have a flexible travel schedule? Discover the best time to fly to Puerto Rico from Phoenix 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 to Puerto Rico
What is the cheapest month to book a flight from Phoenix to Puerto Rico?
Currently, June is the cheapest month in which you can book a flight from Phoenix to Puerto Rico (average of $128). Flying from Phoenix 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 Phoenix 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 18, 2025.
A simple way to save on the total cost of your ticket is to fly from Phoenix to Puerto Rico in the evening. If you’re flexible enough to do this you can expect to save up to 38% on your trip compared to booking a flight in the morning.
What is the cheapest day to fly from Phoenix to Puerto Rico?
Use this chart to determine the cheapest time to fly round-trip from Phoenix to Puerto Rico. Price data was last updated on December 16, 2024.
Travelers seeking maximum savings on their Phoenix 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 18, 2025.
Read through reviews of airlines operating flights from Phoenix to Puerto Rico, 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
MediocreThomas,Dec 2025
SEA - DEN
Overall
7.9
Crew
8.6
Comfort
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
7.9
Crew
8.6
Comfort
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
7.9
Crew
8.6
Comfort
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
7.9
Crew
8.6
Comfort
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
7.9
Crew
8.6
Comfort
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Related info for your journey
Find useful and relevant information for your journey from Phoenix to Puerto Rico. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Phoenix to Puerto Rico
See prices for flight routes from nearby airports that may be better suited for you.
Top 7 airlines flying from Phoenix to Puerto Rico
Discover the top 7 airlines that operate flights from Phoenix 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 18, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$149 | Average$413 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$170 | Average$383 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$236 | Average$392 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$364 | Average$468 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$385 | Average$544 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$405 | Average$585 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$442 | Average$582 | FlexibilityNo cancel fee | On-time63% |