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Luis Munoz Marin Intl

$101+ Cheap flights from Sky Harbor Intl (PHX) 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 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — SJU
Mar 19 — Mar 261
Thu 3/19
Thu 3/26
1 adult, Economy
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Cheap flight deals from Sky Harbor Intl to Luis Munoz Marin Intl

Cheapest flights from Sky Harbor Intl to Luis Munoz Marin Intl
Explore the most affordable flight options available from Sky Harbor Intl to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 17, 2026.

This Frontier deal was found by Cheapflights users on 2/17. 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 4/138:35 am
PHX
-
SJU
1 stop13h 17m
Frontier
Thu 4/163:19 pm
SJU
-
PHX
1 stop10h 59m
Frontier
Deal found 2/17$279
This Frontier deal was found by Cheapflights users on 2/16. 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 4/3010:30 pm
PHX
-
SJU
1 stop12h 38m
Frontier
Tue 5/511:07 am
SJU
-
PHX
1 stop15h 11m
Frontier
Deal found 2/16$280
This Booking.com deal was found by Cheapflights users on 2/15. 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 3/1912:59 am
PHX
-
SJU
1 stop10h 10m
Frontier
Wed 3/256:30 am
SJU
-
PHX
1 stop20h 14m
Frontier
Deal found 2/15$281
This CheapOair deal was found by Cheapflights users on 2/15. 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 4/1010:00 pm
PHX
-
SJU
1 stop8h 08m
Multiple Airlines
Tue 4/146:30 am
SJU
-
PHX
1 stop19h 48m
Multiple Airlines
Deal found 2/15$285
This Priceline deal was found by Cheapflights users on 2/16. 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.
Wed 3/411:59 pm
PHX
-
SJU
1 stop23h 54m
Frontier
Wed 3/1110:04 am
SJU
-
PHX
1 stop16h 40m
Frontier
Deal found 2/16$288
This Expedia deal was found by Cheapflights users on 2/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1010:00 pm
PHX
-
SJU
1 stop8h 34m
Multiple Airlines
Wed 4/153:19 pm
SJU
-
PHX
1 stop10h 59m
Multiple Airlines
Deal found 2/17$290
This Frontier deal was found by Cheapflights users on 2/17. 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 4/138:35 am
PHX
-
SJU
1 stop13h 17m
Frontier
Tue 4/1411:07 am
SJU
-
PHX
1 stop15h 11m
Frontier
Deal found 2/17$295
This Frontier deal was found by Cheapflights users on 2/13. 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 2/2611:59 pm
PHX
-
SJU
1 stop8h 28m
Frontier
Sat 3/75:55 pm
SJU
-
PHX
1 stop9h 49m
Frontier
Deal found 2/13$297
This Frontier deal was found by Cheapflights users on 2/16. 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 5/810:30 pm
PHX
-
SJU
1 stop12h 38m
Frontier
Sat 5/163:19 pm
SJU
-
PHX
1 stop10h 59m
Frontier
Deal found 2/16$300
This CheapOair deal was found by Cheapflights users on 2/16. 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 stop19h 18m
Frontier
Mon 5/46:30 am
SJU
-
PHX
1 stop19h 48m
Frontier
Deal found 2/16$301

Find flight deals from Sky Harbor Intl to Luis Munoz Marin Intl

Discover tips and strategies to find the most affordable flight options for your journey from Sky Harbor Intl (PHX) 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 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$279
(Frontier)

One-way from

$101
(Expedia)

Popular in

December

Cheapest in

April

Average price

$528
Provider with most accurate pricing for Phoenix Sky Harbor Intl-San Juan Luis Munoz Marin Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Phoenix Sky Harbor Intl-San Juan Luis Munoz Marin Intl flights.
Search Deals
From Phoenix Sky Harbor Intl to San Juan Luis Munoz Marin Intl
Search Deals
One-way flight from Phoenix Sky Harbor Intl to San Juan Luis Munoz Marin Intl
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($27 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 February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sky Harbor Intl 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 17, 2026.
Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

Sky Harbor Intl

Fly to

Luis Munoz Marin Intl

Route

Depart

Return

Price

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Fri 4/10

10:00 pm-9:34 am

1 stop8h 34m

San Juan Luis Munoz Marin Intl

Wed 4/15

11:07 am-11:18 pm

1 stop15h 11m

$286

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Thu 2/26

11:59 pm-11:27 am

1 stop8h 28m

San Juan Luis Munoz Marin Intl

Sat 3/7

5:55 pm-12:44 am

1 stop9h 49m

$297

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Wed 4/8

11:05 am-12:35 am

1 stop10h 30m

San Juan Luis Munoz Marin Intl

Sat 4/18

8:00 am-11:18 pm

1 stop18h 18m

$337

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Thu 4/30

5:05 am-11:40 pm

1 stop15h 35m

San Juan Luis Munoz Marin Intl

Tue 5/5

5:05 am-3:15 pm

2 stops13h 10m

$358

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Mon 3/9

12:59 am-2:09 pm

1 stop10h 10m

San Juan Luis Munoz Marin Intl

Mon 3/23

3:08 am-11:44 pm

1 stop23h 36m

$359

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Tue 4/21

12:30 am-2:06 pm

1 stop10h 36m

San Juan Luis Munoz Marin Intl

Tue 4/28

5:01 am-8:08 pm

2 stops18h 07m

$378

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Mon 3/2

11:05 pm-9:28 am

1 stop7h 23m

San Juan Luis Munoz Marin Intl

Wed 3/4

1:53 pm-10:49 pm

1 stop11h 56m

$384

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Mon 5/4

6:30 am-11:25 pm

2 stops13h 55m

San Juan Luis Munoz Marin Intl

Wed 5/13

5:35 am-1:05 pm

2 stops10h 30m

$391

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Mon 4/13

9:55 pm-10:35 am

2 stops9h 40m

San Juan Luis Munoz Marin Intl

Sat 4/18

5:15 am-6:15 pm

2 stops16h 00m

$391

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Tue 3/31

11:55 pm-1:15 pm

2 stops10h 20m

San Juan Luis Munoz Marin Intl

Tue 4/7

5:35 am-1:05 pm

2 stops10h 30m

$407

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/13

Showing 1-10 of 22 results
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Compare providers for flights from Sky Harbor Intl to Luis Munoz Marin Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sky Harbor Intl to Luis Munoz Marin Intl in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*2 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Phoenix Sky Harbor Intl Airport-San Juan Luis Munoz Marin Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Phoenix Sky Harbor Intl Airport-San Juan Luis Munoz Marin Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Phoenix Sky Harbor Intl Airport-San Juan Luis Munoz Marin Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Phoenix Sky Harbor Intl Airport-San Juan Luis Munoz Marin Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Phoenix Sky Harbor Intl Airport-San Juan Luis Munoz Marin Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Sky Harbor Intl to Luis Munoz Marin Intl

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

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

Use this chart to determine the optimal time to book a round-trip flight from Sky Harbor Intl to Luis Munoz Marin Intl. Price data was last updated on February 13, 2026.

The price you pay for your flight from Phoenix Sky Harbor Intl Airport to San Juan Luis Munoz Marin Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 32 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, June is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to San Juan Luis Munoz Marin Intl Airport (average of $127). Flying from Phoenix Sky Harbor Intl Airport to San Juan Luis Munoz Marin Intl Airport in September is currently the most expensive (average of $363). 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 17, 2026.
Read reviews from past customers who have flown Southwest, United Airlines, and American Airlines from Phoenix Sky Harbor Intl Airport to San Juan Luis Munoz Marin Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,289 reviews

Overall

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

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
4,289 reviews
Southwest
8.0
Very good
4,289 reviews

Overall

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

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
9,308 reviews
Southwest
8.0
Very good
4,289 reviews

Overall

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

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
11,294 reviews
Southwest
8.0
Very good
4,289 reviews

Overall

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

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
4,289 reviews

Overall

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

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
3,047 reviews
Southwest
8.0
Very good
4,289 reviews

Overall

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

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 Sky Harbor Intl 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 Sky Harbor Intl Airport to San Juan Luis Munoz Marin Intl Airport?

    A quick flight from Phoenix Sky Harbor Intl Airport to San Juan Luis Munoz Marin Intl Airport can take about 8h 28m. Frontier provides one of the quickest options available for as low as $297. There are 3010 mi between Phoenix Sky Harbor Intl Airport and San Juan Luis Munoz Marin Intl Airport. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Our cheapest airline available from Phoenix Sky Harbor Intl Airport to San Juan Luis Munoz Marin Intl Airport is Spirit Airlines. Our recent data shows that you can find tickets from as low as $128 on this airline. Additional options worth looking into are Frontier and JetBlue, starting at $147 and $214 round-trip. Spirit Airlines is 74% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Phoenix Sky Harbor Intl Airport 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 $144 and $154 on Frontier and JetBlue, respectively.

  • Where are the most common layover locations when flying from Phoenix Sky Harbor Intl Airport to San Juan Luis Munoz Marin Intl Airport?

    Phoenix Sky Harbor Intl Airport to San Juan Luis Munoz Marin Intl Airport flights have a layover in Orlando most of the time. Phoenix Sky Harbor Intl Airport to San Juan Luis Munoz Marin Intl Airport flights stop in Charlotte the next most. Dallas ranks third in terms of the most popular layover location on Phoenix Sky Harbor Intl Airport to San Juan Luis Munoz Marin Intl Airport flights.

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

    Universal Orlando Resort, Walt Disney World Resort, and International Drive are the most popular attractions in Orlando if you're in need of something to do during your layover. Universal Orlando Resort, Walt Disney World Resort, and International Drive can be visited by traveling about 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 $26 per day.

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

    If you're on a layover in Charlotte and looking for things to do, consider visiting Carowind, NASCAR Hall of Fame, or North Carolina Blumenthal Performing Arts Center. Carowind, NASCAR Hall of Fame, and North Carolina Blumenthal Performing Arts Center can be visited by traveling about 8.2 mi, 5.7 mi, and 5.8 mi respectively from Charlotte Douglas. Those on a layover in Charlotte in need of a rental car can book one at Charlotte Douglas for about $43.

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

    If you're on a layover in Dallas and looking for things to do, consider visiting American Airlines Center, Dallas World Aquarium, or Reunion Tower. American Airlines Center, Dallas World Aquarium, and Reunion Tower are located about 15.0 mi, 15.5 mi, and 15.6 mi, respectively from Dallas/Fort Worth. Those on a layover in Dallas in need of a rental car can book one at Dallas/Fort Worth for about $51.

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

    Phoenix Sky Harbor Intl Airport to San Juan Luis Munoz Marin Intl Airport flights have a layover in Atlanta least often. Miami follows Atlanta in terms of the least common layover location on Phoenix Sky Harbor Intl Airport to San Juan Luis Munoz Marin Intl Airport flights.

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

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

  • How can I find direct flights from Sky Harbor Intl 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 Sky Harbor Intl to Luis Munoz Marin Intl.

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

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

    Currently, June is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to San Juan Luis Munoz Marin Intl Airport (average of $127). Flying from Phoenix Sky Harbor Intl Airport to San Juan Luis Munoz Marin Intl Airport in September is currently the most expensive (average of $363). 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

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Top 7 airlines flying from Sky Harbor Intl to Luis Munoz Marin Intl

Discover the top 7 airlines that operate flights from Sky Harbor Intl 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 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$128Average$360FlexibilityNo cancel feeOn-time65%
FrontierCheapest$147Average$350FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$214Average$400FlexibilityNo cancel feeOn-time62%
DeltaCheapest$326Average$471FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$396Average$553FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$405Average$529FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$412Average$577FlexibilityNo cancel feeOn-time63%

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