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Luis Munoz Marin Intl

$109+ Cheap flights from Phoenix to Luis Munoz Marin Intl (SJU)

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 11/16. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — SJU
Nov 22 — Nov 291
Sat 11/22
Sat 11/29
1 adult, Economy
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Cheapflights Tip: The best prices from Phoenix to San Juan Luis Munoz Marin Intl 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 Phoenix to Luis Munoz Marin Intl

Cheapest flights from Phoenix to Luis Munoz Marin Intl
Explore the most affordable flight options available from Phoenix to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 23, 2025.

This Frontier deal was found by Cheapflights users on 10/21. 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 11/65:25 amPHX - SJU
2 stops17h 07mFrontier
Sun 11/93:59 amSJU - PHX
2 stops13h 32mFrontier
Deal found 10/21$344
This Frontier deal was found by Cheapflights users on 10/21. 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 11/65:25 amPHX - SJU
2 stops17h 07mFrontier
Fri 11/73:59 amSJU - PHX
2 stops17h 51mFrontier
Deal found 10/21$346
This Southwest deal was found by Cheapflights users on 10/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1810:40 amPHX - SJU
1 stop7h 50mSouthwest
Tue 11/259:50 pmSJU - PHX
1 stop14h 35mSouthwest
Deal found 10/21$347
This Frontier deal was found by Cheapflights users on 10/21. 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 11/156:11 pmPHX - SJU
2 stops18h 08mFrontier
Thu 11/2011:05 amSJU - PHX
1 stop15h 06mFrontier
Deal found 10/21$348
This Frontier deal was found by Cheapflights users on 10/21. 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 11/178:43 pmPHX - SJU
2 stops11h 36mFrontier
Wed 11/199:00 amSJU - PHX
2 stops15h 58mFrontier
Deal found 10/21$351
This Frontier deal was found by Cheapflights users on 10/21. 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 11/135:25 amPHX - SJU
2 stops17h 07mFrontier
Sat 11/223:59 amSJU - PHX
2 stops20h 39mFrontier
Deal found 10/21$352
This Frontier deal was found by Cheapflights users on 10/21. 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.
Fri 11/75:35 amPHX - SJU
2 stops16h 57mFrontier
Wed 11/129:00 amSJU - PHX
2 stops15h 58mFrontier
Deal found 10/21$353
This Frontier deal was found by Cheapflights users on 10/21. 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 11/165:10 amPHX - SJU
2 stops17h 22mFrontier
Thu 11/206:01 amSJU - PHX
2 stops21h 29mFrontier
Deal found 10/21$356
This Kiwi.com deal was found by Cheapflights users on 10/22. 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 11/1910:06 pmPHX - SJU
1 stop22h 49mMultiple Airlines
Wed 11/2611:55 amSJU - PHX
2 stops28h 46mMultiple Airlines
Deal found 10/22$357
This CheapOair deal was found by Cheapflights users on 10/21. 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.
Sat 11/1511:07 pmPHX - SJU
1 stop8h 28mJetBlue
Tue 11/187:25 pmSJU - PHX
1 stop18h 13mJetBlue
Deal found 10/21$359
This Frontier deal was found by Cheapflights users on 10/21. 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 12/44:12 pmPHX - SJU
2 stops15h 20mFrontier
Sat 12/63:55 amSJU - PHX
2 stops13h 08mFrontier
Deal found 10/21$360

Cheap flight deals from Phoenix to Luis Munoz Marin Intl

Discover tips and strategies to find the most affordable flight options for your journey from Phoenix (PH1) to Luis Munoz Marin Intl (SJU). 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 October 23, 2025.

Round-trip from

$343
(Kiwi.com)

One-way from

$109
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$515
From Phoenix to San Juan Luis Munoz Marin Intl
Search Deals
One-way flight from Phoenix to San Juan Luis Munoz Marin Intl
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($1 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Phoenix to Luis Munoz Marin Intl 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 October 23, 2025.
Use the filters below to find and compare flights from Phoenix to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

Phoenix

Fly to

Luis Munoz Marin Intl

Route

Depart

Return

Price

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Thu 11/13

11:07 pm-10:35 am

1 stop8h 28m

San Juan Luis Munoz Marin Intl

Thu 11/20

5:24 am-11:27 am

1 stop9h 03m

$375

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Thu 11/13

11:07 pm-10:35 am

1 stop8h 28m

San Juan Luis Munoz Marin Intl

Wed 11/19

4:00 pm-10:30 pm

1 stop9h 30m

$423

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Mon 11/3

11:07 pm-10:35 am

1 stop8h 28m

San Juan Luis Munoz Marin Intl

Sun 11/9

5:15 am-11:35 am

1 stop9h 20m

$454

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Sun 12/7

6:30 pm-12:58 pm

2 stops15h 28m

San Juan Luis Munoz Marin Intl

Thu 12/11

7:19 am-7:05 pm

2 stops14h 46m

$465

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Sat 11/1

11:07 pm-11:35 am

1 stop9h 28m

San Juan Luis Munoz Marin Intl

Sun 11/9

5:15 am-11:35 am

1 stop9h 20m

$479

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Fri 12/5

11:51 pm-12:58 pm

1 stop10h 07m

San Juan Luis Munoz Marin Intl

Tue 12/9

2:08 pm-12:46 am

2 stops13h 38m

$490

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Wed 11/12

11:07 pm-10:35 am

1 stop8h 28m

San Juan Luis Munoz Marin Intl

Mon 11/24

5:15 am-11:27 am

1 stop9h 12m

$499

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Tue 1/20

3:50 pm-9:00 pm

1 stop26h 10m

San Juan Luis Munoz Marin Intl

Mon 2/2

2:05 am-11:43 am

1 stop12h 38m

$508

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Sun 1/11

9:00 am-6:11 am

2 stops18h 11m

San Juan Luis Munoz Marin Intl

Wed 1/21

7:45 am-10:40 pm

2 stops17h 55m

$510

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Fri 12/5

6:05 am-12:32 pm

2 stops27h 27m

$145

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/22

Showing 1-10 of 19 results
1
2

Best time to book a flight from Phoenix to Luis Munoz Marin Intl

Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl 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 San Juan Luis Munoz Marin Intl Airport

How far ahead should I book a flight from Phoenix to San Juan Luis Munoz Marin Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Phoenix to Luis Munoz Marin Intl. Price data was last updated on October 17, 2025.

Booking 66 days in advance of your planned departure date is, on average, the best time to get cheap flights from Phoenix to San Juan Luis Munoz Marin Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Phoenix to San Juan Luis Munoz Marin Intl Airport?

Currently, June is the cheapest month in which you can book a flight from Phoenix to San Juan Luis Munoz Marin Intl Airport (average of $128). Flying from Phoenix to San Juan Luis Munoz Marin Intl Airport 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 Phoenix to Luis Munoz Marin Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 23, 2025.

It’s optimal to fly from Phoenix to San Juan Luis Munoz Marin Intl Airport at noon. By choosing this option you can save up to 20% on the cost of your flight, compared to a flight in the afternoon.

What is the cheapest day to fly from Phoenix to San Juan Luis Munoz Marin Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Phoenix to Luis Munoz Marin Intl. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Phoenix to San Juan Luis Munoz Marin Intl Airport flight should consider departing on Sunday at noon 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 Luis Munoz Marin Intl

Get insights into the airlines that provide service to Luis Munoz Marin Intl. 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 Luis Munoz Marin Intl. Reviews last updated October 23, 2025.
See what other customers who have flown with Southwest, Delta, and United Airlines from Phoenix to San Juan Luis Munoz Marin Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,236 reviews

Boarding

8.1

Food

7.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Comfort

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
4,236 reviews
Southwest
8.0
Very good
4,236 reviews

Boarding

8.1

Food

7.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Comfort

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
7,982 reviews
Southwest
8.0
Very good
4,236 reviews

Boarding

8.1

Food

7.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Comfort

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
8,995 reviews
Southwest
8.0
Very good
4,236 reviews

Boarding

8.1

Food

7.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Comfort

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
11,033 reviews
Southwest
8.0
Very good
4,236 reviews

Boarding

8.1

Food

7.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Comfort

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
3,128 reviews
Southwest
8.0
Very good
4,236 reviews

Boarding

8.1

Food

7.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Comfort

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 Phoenix to Luis Munoz Marin Intl. 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 to San Juan Luis Munoz Marin Intl Airport?

    Departing from Phoenix to San Juan Luis Munoz Marin Intl Airport will take you 8h 28m. The distance from Phoenix to San Juan Luis Munoz Marin Intl Airport is about 3010 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Phoenix to San Juan Luis Munoz Marin Intl Airport round-trip?

    Flying on Frontier is currently your cheapest option to San Juan Luis Munoz Marin Intl Airport, 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 $203 and $215, 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 to San Juan Luis Munoz Marin Intl Airport?

    Of the flights from Phoenix to San Juan Luis Munoz Marin Intl Airport that have layovers, most of them stop in Orlando. Charlotte sees the next most layovers on Phoenix to San Juan Luis Munoz Marin Intl Airport flights. Dallas comes next as the third most popular layover location for Phoenix to San Juan Luis Munoz Marin Intl Airport flights.

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

    If you're on a layover in Orlando and looking for things to do, consider visiting Walt Disney World Resort, Universal Orlando Resort, or International Drive. 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 $24 per day.

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

    The majority of Charlotte visitors spend their time at Carowind, Mint Museum Uptown, and NASCAR Hall of Fame. Those on a layover in Charlotte interested in visiting Carowind, Mint Museum Uptown, or NASCAR Hall of Fame can do so by traveling 8.2 mi, 5.4 mi, and 5.7 mi, respectively from Charlotte Douglas. Those looking to explore during their layover in Charlotte can rent a car from Charlotte Douglas for about $46 per day.

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

    Dallas travelers tend to visit American Airlines Center, Dallas World Aquarium, and Dos Equis Pavilion more than any other attractions. American Airlines Center, Dallas World Aquarium, and Dos Equis Pavilion can be accessed by traveling approximately 15.0 mi, 15.5 mi, and 18.3 mi, respectively from Dallas/Fort Worth. Travelers can rent a car at Dallas/Fort Worth for an average daily rate of $57 to make sightseeing during their layover a little easier.

  • Where are the least popular layover locations for Phoenix to San Juan Luis Munoz Marin Intl Airport flights?

    Of the flights from Phoenix to San Juan Luis Munoz Marin Intl Airport that have layovers, the fewest flights stop in Atlanta. Miami sees the next fewest layovers on Phoenix to San Juan Luis Munoz Marin Intl Airport flights.

  • Can I find deals for flights from Phoenix to Luis Munoz Marin Intl that include hotel bookings?

    Yes. In addition to deals on Phoenix to Luis Munoz Marin Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Phoenix to Luis Munoz Marin Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Phoenix to Luis Munoz Marin Intl.

  • Can I find deals for business class flights from Phoenix to Luis Munoz Marin Intl?

    Yes. Cheapflights offers flight deals from Phoenix to Luis Munoz Marin Intl 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 to San Juan Luis Munoz Marin Intl Airport?

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

Traveling to a place near San Juan Luis Munoz Marin Intl Airport?

Book flights to San Juan Luis Munoz Marin Intl Airport if you plan to visit one of these locations
Dorado
Fajardo
Rio Grande
Luquillo
Humacao

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Alternative routes for Phoenix to Luis Munoz Marin Intl

See prices for flight routes from nearby airports that may be better suited for you.
Sky Harbor Intl to Luis Munoz Marin Intl flights
Las Vegas to Luis Munoz Marin Intl flights
Tucson to Luis Munoz Marin Intl flights

Top 7 airlines flying from Phoenix to Luis Munoz Marin Intl

Discover the top 7 airlines that operate flights from Phoenix to Luis Munoz Marin Intl. 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 October 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$143Average$336FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$203Average$398FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$215Average$387FlexibilityNo cancel feeOn-time62%
DeltaCheapest$368Average$461FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$384Average$529FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$396Average$538FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$450Average$585FlexibilityNo cancel feeOn-time63%

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