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Luis Munoz Marin Intl

$90+ 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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — SJU
Jan 25 — Feb 11
Sun 1/25
Sun 2/1
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 April or May, booked 53 days in advance, depart on a Monday or Tuesday and return on a Sunday

Cheap 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 December 26, 2025.

This Booking.com deal was found by Cheapflights users on 12/23. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:15 pmPHX - SJU
1 stop28h 09mFrontier
Fri 1/210:33 amSJU - PHX
1 stop16h 16mFrontier
Deal found 12/23$343
This Priceline deal was found by Cheapflights users on 12/23. 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 12/256:15 pmPHX - SJU
1 stop28h 09mFrontier
Thu 1/12:44 pmSJU - PHX
1 stop29h 21mFrontier
Deal found 12/23$344
This Priceline deal was found by Cheapflights users on 12/24. 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 12/286:12 pmPHX - SJU
1 stop9h 22mFrontier
Wed 12/3110:33 amSJU - PHX
1 stop16h 16mFrontier
Deal found 12/24$374
This Frontier deal was found by Cheapflights users on 12/25. 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
Sun 1/117:35 amSJU - PHX
1 stop10h 38mFrontier
Deal found 12/25$447
This Kiwi.com deal was found by Cheapflights users on 12/24. 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 12/2510:31 pmPHX - SJU
2 stops49h 19mFrontier
Tue 12/303:55 amSJU - PHX
1 stop22h 54mFrontier
Deal found 12/24$549
This Frontier deal was found by Cheapflights users on 12/24. 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 12/2912:59 amPHX - SJU
1 stop9h 35mFrontier
Fri 1/27:30 amSJU - PHX
1 stop10h 48mFrontier
Deal found 12/24$554
This Kiwi.com deal was found by Cheapflights users on 12/25. 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.
Mon 12/296:00 amPHX - SJU
2 stops17h 39mMultiple Airlines
Tue 12/302:59 amSJU - PHX
1 stop23h 50mMultiple Airlines
Deal found 12/25$556
This Kiwi.com deal was found by Cheapflights users on 12/24. 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.
Sun 12/287:57 pmPHX - SJU
1 stop17h 04mMultiple Airlines
Tue 12/309:37 pmSJU - PHX
1 stop29h 12mMultiple Airlines
Deal found 12/24$561
This JetBlue deal was found by Cheapflights users on 12/26. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2912:45 pmPHX - SJU
1 stop9h 11mJetBlue
Sat 1/106:01 amSJU - PHX
1 stop9h 06mJetBlue
Deal found 12/26$564
This Kiwi.com deal was found by Cheapflights users on 12/24. 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.
Sun 12/286:15 pmPHX - SJU
2 stops35h 24mMultiple Airlines
Wed 12/316:30 amSJU - PHX
1 stop32h 22mMultiple Airlines
Deal found 12/24$572

Find 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 December 26, 2025.

Round-trip from

$337
(Kiwi.com)

One-way from

$90
(Frontier)

Popular in

December

Cheapest in

April

Average price

$560
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. 3% potential increase in price ($19 potential increase over avg. RT price).
Search Deals
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 December 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 December 26, 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

Mon 2/23

11:05 pm-9:28 am

1 stop7h 23m

San Juan Luis Munoz Marin Intl

Wed 2/25

6:55 am-3:52 pm

1 stop11h 57m

$373

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

$395

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Mon 2/23

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

$395

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Tue 4/14

11:55 pm-10:35 am

1 stop7h 40m

San Juan Luis Munoz Marin Intl

Tue 4/21

8:10 am-4:40 pm

2 stops11h 30m

$418

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Thu 5/7

5:05 am-11:40 pm

1 stop15h 35m

San Juan Luis Munoz Marin Intl

Sun 5/10

5:00 am-2:45 pm

1 stop12h 45m

$418

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Thu 1/29

11:40 am-12:35 am

2 stops9h 55m

San Juan Luis Munoz Marin Intl

Tue 2/3

5:40 am-4:25 pm

2 stops13h 45m

$418

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

$423

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Thu 5/14

11:59 pm-1:45 pm

1 stop10h 46m

San Juan Luis Munoz Marin Intl

Tue 5/19

7:40 am-3:18 pm

1 stop10h 38m

$425

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Fri 5/1

6:30 am-11:25 pm

2 stops13h 55m

San Juan Luis Munoz Marin Intl

Thu 5/7

6:50 am-3:05 pm

2 stops11h 15m

$445

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Thu 1/15

5:40 am-10:25 pm

1 stop13h 45m

$145

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/24

Showing 1-10 of 20 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 December 19, 2025.

Booking 37 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 December 26, 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.

How much does it cost to fly round-trip from Phoenix to San Juan Luis Munoz Marin Intl Airport?

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 December 26, 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
4,258 reviews

Entertainment

7.5

Overall

8.0

Food

7.0

Crew

8.6

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,258 reviews
Southwest
8.0
Very good
4,258 reviews

Entertainment

7.5

Overall

8.0

Food

7.0

Crew

8.6

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,018 reviews
Southwest
8.0
Very good
4,258 reviews

Entertainment

7.5

Overall

8.0

Food

7.0

Crew

8.6

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,116 reviews
Southwest
8.0
Very good
4,258 reviews

Entertainment

7.5

Overall

8.0

Food

7.0

Crew

8.6

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,068 reviews
Southwest
8.0
Very good
4,258 reviews

Entertainment

7.5

Overall

8.0

Food

7.0

Crew

8.6

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Frontier
5.8
Fair
3,071 reviews
Southwest
8.0
Very good
4,258 reviews

Entertainment

7.5

Overall

8.0

Food

7.0

Crew

8.6

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

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 7h 23m. 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 Spirit Airlines is currently your cheapest option to San Juan Luis Munoz Marin Intl Airport, with prices starting at $128. Additional round-trip tickets that might be worth considering are offered by Frontier and JetBlue, with the lowest prices starting at $146 and $178, respectively. Spirit Airlines is priced at 73% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Phoenix to San Juan Luis Munoz Marin Intl Airport one-way?

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $84. Users have also found prices from $121 and $154 on Spirit Airlines and JetBlue, respectively.

  • 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 Universal Orlando Resort, Walt Disney World Resort, or International Drive. Those on a layover in Orlando interested in visiting Universal Orlando Resort, Walt Disney World Resort, or International Drive can do so by traveling 10.2 mi, 16.2 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 $29 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, NASCAR Hall of Fame, and Mint Museum Uptown. Those on a layover in Charlotte interested in visiting Carowind, NASCAR Hall of Fame, or Mint Museum Uptown can do so by traveling 8.2 mi, 5.7 mi, and 5.4 mi, respectively from Charlotte Douglas. Those looking to explore during their layover in Charlotte can rent a car from Charlotte Douglas for about $50 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 $50 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
Humacao
Luquillo
Bayamón

Browse thousands of different options on Cheapflights for your next trip

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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.
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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 December 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$149Average$352FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$170Average$383FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$236Average$395FlexibilityNo cancel feeOn-time62%
DeltaCheapest$356Average$469FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$385Average$542FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$405Average$532FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$441Average$582FlexibilityNo cancel feeOn-time63%

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