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Luis Munoz Marin Intl

$101+ 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 3/23. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — SJU
Mar 27 — Apr 31
Fri 3/27
Fri 4/3
1 adult, Economy
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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 February 25, 2026.

This Booking.com deal was found by Cheapflights users on 2/21. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1512:15 am
PHX
-
SJU
1 stop19h 33m
Frontier
Tue 4/213:08 am
SJU
-
PHX
1 stop22h 55m
Frontier
Deal found 2/21$271
This Mytrip deal was found by Cheapflights users on 2/23. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/211:59 pm
PHX
-
SJU
1 stop21h 44m
Frontier
Mon 3/93:19 pm
SJU
-
PHX
1 stop11h 25m
Frontier
Deal found 2/23$276
This Travelocity deal was found by Cheapflights users on 2/21. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2012:30 am
PHX
-
SJU
1 stop22h 31m
Frontier
Sun 4/266:30 am
SJU
-
PHX
1 stop19h 48m
Frontier
Deal found 2/21$279
This Orbitz deal was found by Cheapflights users on 2/24. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2712:30 am
PHX
-
SJU
1 stop19h 18m
Frontier
Sun 5/33:39 pm
SJU
-
PHX
1 stop11h 02m
Frontier
Deal found 2/24$280
This CheapOair deal was found by Cheapflights users on 2/21. 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.
Tue 3/3112:59 am
PHX
-
SJU
1 stop27h 57m
Frontier
Fri 5/110:28 am
SJU
-
PHX
1 stop15h 50m
Frontier
Deal found 2/21$281
This Mytrip deal was found by Cheapflights users on 2/23. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/2312:09 am
PHX
-
SJU
1 stop11h 00m
Frontier
Sat 3/283:08 am
SJU
-
PHX
1 stop23h 36m
Frontier
Deal found 2/23$285
This Priceline deal was found by Cheapflights users on 2/23. 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.
Fri 4/1010:06 pm
PHX
-
SJU
1 stop7h 22m
Multiple Airlines
Wed 4/156:30 am
SJU
-
PHX
1 stop19h 33m
Multiple Airlines
Deal found 2/23$290
This Kiwi.com deal was found by Cheapflights users on 2/24. 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.
Fri 5/16:00 am
PHX
-
SJU
2 stops23h 53m
Multiple Airlines
Thu 5/712:30 pm
SJU
-
PHX
1 stop22h 42m
Multiple Airlines
Deal found 2/24$298
This CheapOair deal was found by Cheapflights users on 2/24. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2812:30 am
PHX
-
SJU
1 stop22h 31m
Frontier
Mon 5/46:30 am
SJU
-
PHX
1 stop19h 48m
Frontier
Deal found 2/24$299
This Frontier deal was found by Cheapflights users on 2/24. 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 4/1312:30 am
PHX
-
SJU
1 stop11h 01m
Frontier
Mon 4/2011:07 am
SJU
-
PHX
1 stop15h 11m
Frontier
Deal found 2/24$300
This CheapOair deal was found by Cheapflights users on 2/22. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/112:30 am
PHX
-
SJU
1 stop19h 18m
Frontier
Tue 5/1211:07 am
SJU
-
PHX
1 stop15h 11m
Frontier
Deal found 2/22$301

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 February 25, 2026.

Round-trip from

$271
(Booking.com)

One-way from

$101
(Priceline)

Popular in

December

Cheapest in

April

Average price

$528
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. 4% potential increase in price ($26 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 February 25, 2026.
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

Wed 4/22

5:45 am-8:24 pm

1 stop11h 39m

San Juan Luis Munoz Marin Intl

Sun 4/26

12:55 pm-10:43 pm

1 stop12h 48m

$342

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Sat 5/9

5:35 pm-12:03 pm

2 stops15h 28m

San Juan Luis Munoz Marin Intl

Fri 5/15

2:25 pm-11:29 pm

2 stops12h 04m

$342

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Mon 4/13

5:05 am-11:40 pm

1 stop15h 35m

San Juan Luis Munoz Marin Intl

Fri 4/24

4:25 pm-11:50 pm

1 stop10h 25m

$378

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Sat 5/2

8:45 am-11:15 pm

2 stops11h 30m

San Juan Luis Munoz Marin Intl

Tue 5/12

5:35 am-1:05 pm

2 stops10h 30m

$442

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Mon 5/4

7:05 pm-5:38 pm

2 stops19h 33m

San Juan Luis Munoz Marin Intl

Tue 5/12

7:20 am-6:10 pm

2 stops13h 50m

$480

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Tue 3/31

8:00 pm-9:20 am

2 stops10h 20m

San Juan Luis Munoz Marin Intl

Wed 4/8

5:35 am-1:05 pm

2 stops10h 30m

$521

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Sat 5/2

8:00 am-11:50 pm

2 stops12h 50m

San Juan Luis Munoz Marin Intl

Tue 5/5

1:00 am-11:20 am

2 stops13h 20m

$546

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Thu 4/16

11:05 am-11:55 pm

2 stops9h 50m

San Juan Luis Munoz Marin Intl

Wed 4/22

5:05 am-3:15 pm

2 stops13h 10m

$562

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Tue 4/28

7:05 am-10:40 pm

2 stops12h 35m

San Juan Luis Munoz Marin Intl

Sun 5/3

5:35 am-2:45 pm

2 stops12h 10m

$647

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Wed 4/22

6:00 am-11:50 pm

2 stops14h 50m

San Juan Luis Munoz Marin Intl

Sat 4/25

1:00 am-2:39 pm

2 stops16h 39m

$659

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/24

Showing 1-10 of 24 results
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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 February 20, 2026.

Booking 32 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 $127). Flying from Phoenix to San Juan Luis Munoz Marin Intl Airport in September is currently the most expensive (average of $358). 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 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 February 25, 2026.
See what other customers who have flown with Southwest, United Airlines, and American 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
4,299 reviews

Crew

8.6

Overall

8.0

Entertainment

7.5

Boarding

8.1

Food

7.0

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
4,299 reviews
Southwest
8.0
Very good
4,299 reviews

Crew

8.6

Overall

8.0

Entertainment

7.5

Boarding

8.1

Food

7.0

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
9,343 reviews
Southwest
8.0
Very good
4,299 reviews

Crew

8.6

Overall

8.0

Entertainment

7.5

Boarding

8.1

Food

7.0

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
11,347 reviews
Southwest
8.0
Very good
4,299 reviews

Crew

8.6

Overall

8.0

Entertainment

7.5

Boarding

8.1

Food

7.0

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
JetBlue
7.2
Good
2,897 reviews
Southwest
8.0
Very good
4,299 reviews

Crew

8.6

Overall

8.0

Entertainment

7.5

Boarding

8.1

Food

7.0

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
5.7
Fair
3,041 reviews
Southwest
8.0
Very good
4,299 reviews

Crew

8.6

Overall

8.0

Entertainment

7.5

Boarding

8.1

Food

7.0

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 11h 39m. 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 $147 and $214, respectively. Spirit Airlines is priced at 74% 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 Spirit Airlines. According to our data, you can fly for as low as $121. Users have also found prices from $145 and $154 on Frontier 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 $27 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 North Carolina Blumenthal Performing Arts Center. Those on a layover in Charlotte interested in visiting Carowind, NASCAR Hall of Fame, or North Carolina Blumenthal Performing Arts Center can do so by traveling 8.2 mi, 5.7 mi, and 5.8 mi, respectively from Charlotte Douglas. Those looking to explore during their layover in Charlotte can rent a car from Charlotte Douglas for about $45 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 Reunion Tower more than any other attractions. American Airlines Center, Dallas World Aquarium, and Reunion Tower can be accessed by traveling approximately 15.0 mi, 15.5 mi, and 15.6 mi, respectively from Dallas/Fort Worth. Travelers can rent a car at Dallas/Fort Worth for an average daily rate of $52 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 $127). Flying from Phoenix to San Juan Luis Munoz Marin Intl Airport in September is currently the most expensive (average of $358). 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
Fajardo
Dorado
Luquillo
Rio Grande
Humacao
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.
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 February 25, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$128Average$351FlexibilityNo cancel feeOn-time65%
FrontierCheapest$147Average$351FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$214Average$407FlexibilityNo cancel feeOn-time62%
DeltaCheapest$326Average$469FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$402Average$555FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$405Average$525FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$409Average$570FlexibilityNo cancel feeOn-time63%

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