$91+ 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 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — SJU
Feb 28 — Mar 71
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Sky Harbor Intl to San Juan with Cheapflights
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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 San Juan
Cheapest flights from Sky Harbor Intl to San JuanExplore 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 January 29, 2026.
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 January 29, 2026.
This Frontier deal was found by Cheapflights users on 1/28. 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.
Wed 2/1811:59 pm
PHX
- SJU
1 stop10h 28m
Frontier
Wed 2/2511:07 am
SJU
- PHX
1 stop14h 05m
Frontier
Deal found 1/28![Frontier logo]()
$297
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 2/106:51 pm
PHX
- SJU
2 stops29h 02m
Multiple Airlines
Fri 2/137:44 pm
SJU
- PHX
1 stop23h 48m
Multiple Airlines
Deal found 1/27![Multiple Airlines logo]()
$298
This Kiwi.com deal was found by Cheapflights users on 1/28. 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.
Fri 2/209:47 pm
PHX
- SJU
1 stop10h 50m
Multiple Airlines
Mon 3/27:44 pm
SJU
- PHX
2 stops18h 23m
Multiple Airlines
Deal found 1/28![Multiple Airlines logo]()
$299
This Kiwi.com deal was found by Cheapflights users on 1/29. 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.
Thu 2/265:24 pm
PHX
- SJU
1 stop15h 13m
Multiple Airlines
Thu 3/54:22 pm
SJU
- PHX
2 stops43h 20m
Multiple Airlines
Deal found 1/29![Multiple Airlines logo]()
$301
This Frontier deal was found by Cheapflights users on 1/28. 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.
Thu 4/1612:30 am
PHX
- SJU
1 stop10h 36m
Frontier
Tue 4/213:19 pm
SJU
- PHX
1 stop10h 59m
Frontier
Deal found 1/28![Frontier logo]()
$302
This Priceline deal was found by Cheapflights users on 1/29. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/310:30 pm
PHX
- SJU
1 stop12h 38m
Frontier
Tue 5/123:19 pm
SJU
- PHX
1 stop10h 59m
Frontier
Deal found 1/29![Frontier logo]()
$303
This Priceline deal was found by Cheapflights users on 1/27. 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.
Tue 5/1212:30 am
PHX
- SJU
1 stop10h 36m
Frontier
Wed 5/2011:07 am
SJU
- PHX
1 stop15h 11m
Frontier
Deal found 1/27![Frontier logo]()
$304
This Kiwi.com deal was found by Cheapflights users on 1/29. 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.
Wed 3/45:40 pm
PHX
- SJU
1 stop14h 57m
Multiple Airlines
Tue 3/1711:07 am
SJU
- PHX
2 stops27h 49m
Multiple Airlines
Deal found 1/29![Multiple Airlines logo]()
$306
This Kiwi.com deal was found by Cheapflights users on 1/29. 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.
Wed 2/255:40 pm
PHX
- SJU
2 stops22h 18m
Multiple Airlines
Mon 3/27:44 pm
SJU
- PHX
1 stop21h 00m
Multiple Airlines
Deal found 1/29![Multiple Airlines logo]()
$307
This Kiwi.com deal was found by Cheapflights users on 1/26. 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.
Fri 4/1711:12 am
PHX
- SJU
2 stops25h 25m
Multiple Airlines
Fri 4/2412:22 pm
SJU
- PHX
1 stop25h 33m
Multiple Airlines
Deal found 1/26![Multiple Airlines logo]()
$308
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 4/221:00 pm
PHX
- SJU
2 stops30h 48m
Multiple Airlines
Wed 4/2912:22 pm
SJU
- PHX
1 stop24h 40m
Multiple Airlines
Deal found 1/27![Multiple Airlines logo]()
$310
This CheapOair deal was found by Cheapflights users on 1/27. 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.
Fri 2/2011:59 pm
PHX
- SJU
1 stop23h 54m
Frontier
Sat 2/287:05 am
SJU
- PHX
1 stop11h 22m
Frontier
Deal found 1/27![Frontier logo]()
$311
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 January 29, 2026.
Round-trip from | $297 (Frontier) |
|---|---|
One-way from | $91 (Expedia) |
Popular in | December |
Cheapest in | April |
Average price | $505 |
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 January 29, 2026.
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
Thu 4/9
7:06 pm-11:20 am
2 stops13h 14m
San Juan Luis Munoz Marin Intl
Sun 4/12
1:29 am-10:14 am
1 stop11h 45m
$323
PhoenixSan Juan
PHX - SJU
PHXSJU
Phoenix Sky Harbor Intl
Fri 5/8
8:10 pm-8:55 am
2 stops9h 45m
San Juan Luis Munoz Marin Intl
Wed 5/13
5:05 am-3:15 pm
2 stops13h 10m
$409
PhoenixSan Juan
PHX - SJU
PHXSJU
Phoenix Sky Harbor Intl
Fri 2/20
11:59 pm-2:53 am
1 stop23h 54m
San Juan Luis Munoz Marin Intl
Sat 2/28
6:36 am-9:55 pm
2 stops18h 19m
$414
PhoenixSan Juan
PHX - SJU
PHXSJU
Phoenix Sky Harbor Intl
Tue 3/3
11:40 am-12:35 am
2 stops9h 55m
San Juan Luis Munoz Marin Intl
Tue 3/17
5:15 am-8:30 pm
2 stops18h 15m
$429
PhoenixSan Juan
PHX - SJU
PHXSJU
Phoenix Sky Harbor Intl
Mon 2/23
11:08 pm-9:28 am
1 stop7h 20m
San Juan Luis Munoz Marin Intl
Wed 2/25
12:15 pm-9:10 pm
1 stop11h 55m
$442
PhoenixSan Juan
PHX - SJU
PHXSJU
Phoenix Sky Harbor Intl
Sat 4/25
11:40 pm-12:00 pm
2 stops9h 20m
San Juan Luis Munoz Marin Intl
Tue 4/28
5:35 am-1:05 pm
2 stops10h 30m
$445
PhoenixSan Juan
PHX - SJU
PHXSJU
Phoenix Sky Harbor Intl
Tue 6/2
9:50 am-11:40 pm
2 stops10h 50m
San Juan Luis Munoz Marin Intl
Thu 6/18
5:00 am-12:40 pm
2 stops10h 40m
$446
PhoenixSan Juan
PHX - SJU
PHXSJU
Phoenix Sky Harbor Intl
Wed 7/22
6:00 am-7:45 pm
2 stops10h 45m
San Juan Luis Munoz Marin Intl
Wed 7/29
9:50 am-5:20 pm
2 stops10h 30m
$446
PhoenixSan Juan
PHX - SJU
PHXSJU
Phoenix Sky Harbor Intl
Fri 6/5
10:25 am-12:25 am
1 stop11h 00m
San Juan Luis Munoz Marin Intl
Sat 6/13
5:00 am-6:00 pm
1 stop16h 00m
$456
PhoenixSan Juan
PHX - SJU
PHXSJU
Phoenix Sky Harbor Intl
Fri 4/17
8:10 pm-8:55 am
2 stops9h 45m
San Juan Luis Munoz Marin Intl
Sat 4/25
5:15 am-6:15 pm
2 stops16h 00m
$456
Showing 1-10 of 21 results
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 January 23, 2026.
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 $130). 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.
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 January 29, 2026.
Read through reviews of airlines operating flights from Phoenix Sky Harbor Intl Airport to San Juan, such as Southwest, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Crew
8.6
Comfort
8.0
Overall
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Crew
8.6
Comfort
8.0
Overall
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Crew
8.6
Comfort
8.0
Overall
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Crew
8.6
Comfort
8.0
Overall
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Crew
8.6
Comfort
8.0
Overall
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Crew
8.6
Comfort
8.0
Overall
8.0
Boarding
8.1
Food
7.0
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 San Juan. 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
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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 January 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$128 | Average$360 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$146 | Average$347 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$175 | Average$393 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$326 | Average$473 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$393 | Average$552 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$405 | Average$530 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$435 | Average$577 | FlexibilityNo cancel fee | On-time63% |