HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
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 12/7. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — SJU
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Phoenix to Luis Munoz Marin Intl 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.

Cheapflights Tip: The best prices from Phoenix to San Juan Luis Munoz Marin Intl are usually found in January or April, booked 37 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 November 6, 2025.

This Mytrip deal was found by Cheapflights users on 11/5. 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.
Fri 12/51:01 pmPHX - SJU
2 stops32h 15mSpirit Airlines
Thu 12/116:00 amSJU - PHX
2 stops33h 06mSpirit Airlines
Deal found 11/5$360
This CheapOair deal was found by Cheapflights users on 11/4. 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 12/212:55 pmPHX - SJU
1 stop28h 08mJetBlue
Tue 12/912:30 pmSJU - PHX
1 stop12h 29mJetBlue
Deal found 11/4$362
This Kiwi.com deal was found by Cheapflights users on 11/4. 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 11/2110:55 pmPHX - SJU
2 stops22h 32mMultiple Airlines
Tue 11/256:16 pmSJU - PHX
1 stop28h 39mMultiple Airlines
Deal found 11/4$363
This SmartFares deal was found by Cheapflights users on 11/6. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/511:30 pmPHX - SJU
1 stop8h 05mJetBlue
Fri 12/1212:30 pmSJU - PHX
1 stop12h 29mJetBlue
Deal found 11/6$365
This Kiwi.com deal was found by Cheapflights users on 11/4. 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 12/126:01 pmPHX - SJU
1 stop26h 24mMultiple Airlines
Fri 12/193:55 amSJU - PHX
1 stop22h 54mMultiple Airlines
Deal found 11/4$367
This Kiwi.com deal was found by Cheapflights users on 11/5. 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.
Sat 12/66:10 amPHX - SJU
2 stops15h 06mMultiple Airlines
Sun 12/76:00 amSJU - PHX
1 stop21h 31mMultiple Airlines
Deal found 11/5$368
This Kiwi.com deal was found by Cheapflights users on 11/6. 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 12/2310:26 pmPHX - SJU
2 stops36h 50mMultiple Airlines
Sat 1/107:50 pmSJU - PHX
1 stop20h 59mMultiple Airlines
Deal found 11/6$370
This Kiwi.com deal was found by Cheapflights users on 11/5. 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 12/19:00 amPHX - SJU
1 stop13h 12mMultiple Airlines
Thu 12/46:00 amSJU - PHX
1 stop21h 28mMultiple Airlines
Deal found 11/5$371
This Kiwi.com deal was found by Cheapflights users on 11/6. 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 12/2310:26 pmPHX - SJU
2 stops36h 50mMultiple Airlines
Thu 1/85:45 amSJU - PHX
1 stop20h 51mMultiple Airlines
Deal found 11/6$372
This Faresmojo deal was found by Cheapflights users on 11/3. 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 Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/511:30 pmPHX - SJU
1 stop9h 05mJetBlue
Sun 12/76:01 amSJU - PHX
1 stop8h 44mJetBlue
Deal found 11/3$373
This Mytrip deal was found by Cheapflights users on 11/4. 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.
Sun 11/232:46 pmPHX - SJU
2 stops26h 41mSpirit Airlines
Wed 11/2611:55 amSJU - PHX
2 stops28h 46mSpirit Airlines
Deal found 11/4$374
This Kiwi.com deal was found by Cheapflights users on 11/4. 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 12/56:01 pmPHX - SJU
1 stop26h 24mMultiple Airlines
Wed 12/103:55 amSJU - PHX
2 stops15h 52mMultiple Airlines
Deal found 11/4$378

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 November 6, 2025.

Round-trip from

$360
(Mytrip)

One-way from

$109
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$457
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
High demand for flights, 0% potential price rise
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 November 2025
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 November 6, 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 11/20

3:48 pm-4:25 am

1 stop9h 37m

San Juan Luis Munoz Marin Intl

Mon 11/24

5:23 am-2:46 pm

1 stop12h 23m

$460

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Wed 1/28

11:40 am-12:35 am

2 stops9h 55m

San Juan Luis Munoz Marin Intl

Mon 2/2

12:10 pm-9:05 pm

2 stops11h 55m

$466

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Fri 1/30

10:22 am-12:36 am

2 stops11h 14m

San Juan Luis Munoz Marin Intl

Mon 2/2

8:35 am-7:45 pm

2 stops14h 10m

$515

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Fri 12/5

7:30 pm-12:49 pm

2 stops14h 19m

San Juan Luis Munoz Marin Intl

Thu 12/11

2:05 am-9:18 pm

2 stops22h 13m

$531

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Wed 1/7

12:28 am-12:55 pm

1 stop9h 27m

San Juan Luis Munoz Marin Intl

Fri 1/16

2:05 am-2:16 pm

2 stops15h 11m

$560

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Wed 1/7

9:30 am-9:26 pm

1 stop8h 56m

San Juan Luis Munoz Marin Intl

Tue 1/13

2:05 am-2:16 pm

2 stops15h 11m

$560

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Mon 1/19

12:28 am-12:55 pm

1 stop9h 27m

San Juan Luis Munoz Marin Intl

Mon 2/2

2:05 am-12:24 pm

2 stops13h 19m

$560

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Fri 1/30

7:15 am-12:36 am

2 stops14h 21m

San Juan Luis Munoz Marin Intl

Sat 1/31

2:05 am-2:14 pm

2 stops15h 09m

$560

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Sun 12/7

8:50 am-6:25 pm

2 stops30h 35m

San Juan Luis Munoz Marin Intl

Wed 12/10

2:05 am-2:10 pm

2 stops15h 05m

$569

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Wed 2/4

12:28 am-12:55 pm

1 stop9h 27m

San Juan Luis Munoz Marin Intl

Sun 2/8

2:05 am-7:22 pm

2 stops20h 17m

$598

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Showing 1-10 of 21 results
1
2
3

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 31, 2025.

Booking 20 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 November 6, 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 November 6, 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
4,241 reviews

Food

7.0

Comfort

8.0

Boarding

8.1

Overall

8.0

Crew

8.6

Entertainment

7.5

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
4,241 reviews
Southwest
8.0
Very good
4,241 reviews

Food

7.0

Comfort

8.0

Boarding

8.1

Overall

8.0

Crew

8.6

Entertainment

7.5

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
8,001 reviews
Southwest
8.0
Very good
4,241 reviews

Food

7.0

Comfort

8.0

Boarding

8.1

Overall

8.0

Crew

8.6

Entertainment

7.5

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
9,007 reviews
Southwest
8.0
Very good
4,241 reviews

Food

7.0

Comfort

8.0

Boarding

8.1

Overall

8.0

Crew

8.6

Entertainment

7.5

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
11,040 reviews
Southwest
8.0
Very good
4,241 reviews

Food

7.0

Comfort

8.0

Boarding

8.1

Overall

8.0

Crew

8.6

Entertainment

7.5

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
3,115 reviews
Southwest
8.0
Very good
4,241 reviews

Food

7.0

Comfort

8.0

Boarding

8.1

Overall

8.0

Crew

8.6

Entertainment

7.5

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 9h 37m. 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 $142. Additional round-trip tickets that might be worth considering are offered by Spirit Airlines and JetBlue, with the lowest prices starting at $181 and $218, 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 $25 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 $49 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
Humacao
Luquillo

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 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 November 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$142Average$341FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$181Average$389FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$218Average$408FlexibilityNo cancel feeOn-time62%
DeltaCheapest$369Average$462FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$384Average$530FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$399Average$540FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$445Average$581FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.