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Sky Harbor Intl

$101+ Cheap flights from Luis Munoz Marin Intl (SJU) to Sky Harbor Intl (PHX)

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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — PHX
Mar 10 — Mar 171
Tue 3/10
Tue 3/17
1 adult, Economy
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Cheap flight deals from Luis Munoz Marin Intl to Sky Harbor Intl

Cheapest flights from Luis Munoz Marin Intl to Sky Harbor Intl
Explore the most affordable flight options available from Luis Munoz Marin Intl to Sky Harbor Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 8, 2026.

This Frontier deal was found by Cheapflights users on 2/5. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/103:19 pm
SJU
-
PHX
1 stop11h 25m
Frontier
Mon 3/2312:09 am
PHX
-
SJU
1 stop11h 00m
Frontier
Deal found 2/5$202
This CheapOair deal was found by Cheapflights users on 2/7. 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.
Mon 3/23:53 am
SJU
-
PHX
1 stop21h 19m
Multiple Airlines
Tue 3/1710:00 pm
PHX
-
SJU
1 stop19h 25m
Multiple Airlines
Deal found 2/7$266
This CheapOair deal was found by Cheapflights users on 2/5. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/186:30 am
SJU
-
PHX
1 stop20h 14m
Frontier
Mon 3/2312:09 am
PHX
-
SJU
1 stop11h 00m
Frontier
Deal found 2/5$270
This Expedia deal was found by Cheapflights users on 2/5. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/263:53 am
SJU
-
PHX
1 stop17h 11m
Frontier
Sun 3/111:59 pm
PHX
-
SJU
1 stop30h 55m
Frontier
Deal found 2/5$282
This Frontier deal was found by Cheapflights users on 2/6. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/211:07 am
SJU
-
PHX
1 stop15h 11m
Frontier
Fri 5/812:30 am
PHX
-
SJU
1 stop12h 07m
Frontier
Deal found 2/6$309
This CheapOair deal was found by Cheapflights users on 2/7. 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 2/215:45 am
SJU
-
PHX
1 stop20h 04m
Multiple Airlines
Sat 2/2811:59 pm
PHX
-
SJU
1 stop10h 28m
Multiple Airlines
Deal found 2/7$310
This CheapOair deal was found by Cheapflights users on 2/5. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/113:53 am
SJU
-
PHX
1 stop19h 33m
Frontier
Thu 2/1911:59 pm
PHX
-
SJU
1 stop23h 54m
Frontier
Deal found 2/5$320
This Priceline deal was found by Cheapflights users on 2/5. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/208:00 am
SJU
-
PHX
1 stop17h 49m
Multiple Airlines
Tue 2/2411:59 pm
PHX
-
SJU
1 stop21h 44m
Multiple Airlines
Deal found 2/5$324
This CheapOair deal was found by Cheapflights users on 2/5. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/97:55 am
SJU
-
PHX
1 stop17h 45m
Multiple Airlines
Tue 4/1412:30 am
PHX
-
SJU
1 stop10h 36m
Multiple Airlines
Deal found 2/5$329
This Kiwi.com deal was found by Cheapflights users on 2/5. 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.
Wed 3/115:27 pm
SJU
-
PHX
1 stop17h 10m
Multiple Airlines
Mon 3/235:15 am
PHX
-
SJU
2 stops39h 43m
Multiple Airlines
Deal found 2/5$336
This Frontier deal was found by Cheapflights users on 2/6. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/811:07 am
SJU
-
PHX
1 stop15h 11m
Frontier
Mon 5/1112:30 am
PHX
-
SJU
1 stop10h 36m
Frontier
Deal found 2/6$338

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

Discover tips and strategies to find the most affordable flight options for your journey from Luis Munoz Marin Intl (SJU) to Sky Harbor Intl (PHX). 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 8, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$202
(Frontier)

One-way from

$101
(Frontier)

Popular in

July

Cheapest in

January

Average price

$434
Provider with most accurate pricing for San Juan Luis Munoz Marin Intl-Phoenix Sky Harbor Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Juan Luis Munoz Marin Intl-Phoenix Sky Harbor Intl flights.
Search Deals
From San Juan Luis Munoz Marin Intl to Phoenix Sky Harbor Intl
Search Deals
One-way flight from San Juan Luis Munoz Marin Intl to Phoenix Sky Harbor Intl
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($23 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 Luis Munoz Marin Intl to Sky Harbor 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 8, 2026.
Use the filters below to find and compare flights from San Juan Luis Munoz Marin Intl Airport to Phoenix Sky Harbor Intl Airport that are best for you.

Fly from

Luis Munoz Marin Intl

Fly to

Sky Harbor Intl

Route

Depart

Return

Price

San JuanPhoenix

SJU - PHX

SJUPHX

San Juan Luis Munoz Marin Intl

Tue 3/10

3:19 pm-11:44 pm

1 stop11h 25m

Phoenix Sky Harbor Intl

Mon 3/23

12:09 am-2:09 pm

1 stop11h 00m

$202

San JuanPhoenix

SJU - PHX

SJUPHX

San Juan Luis Munoz Marin Intl

Sat 2/21

5:45 am-10:49 pm

1 stop20h 04m

Phoenix Sky Harbor Intl

Sat 2/28

11:59 pm-1:27 pm

1 stop10h 28m

$310

San JuanPhoenix

SJU - PHX

SJUPHX

San Juan Luis Munoz Marin Intl

Sat 5/2

8:00 am-11:18 pm

1 stop18h 18m

Phoenix Sky Harbor Intl

Sat 5/9

9:20 pm-8:50 pm

2 stops20h 30m

$324

San JuanPhoenix

SJU - PHX

SJUPHX

San Juan Luis Munoz Marin Intl

Thu 2/26

1:53 pm-10:49 pm

1 stop11h 56m

Phoenix Sky Harbor Intl

Mon 3/2

11:05 pm-9:28 am

1 stop7h 23m

$346

San JuanPhoenix

SJU - PHX

SJUPHX

San Juan Luis Munoz Marin Intl

Wed 3/11

5:27 pm-7:37 am

1 stop17h 10m

Phoenix Sky Harbor Intl

Mon 3/23

5:15 am-11:07 am

1 stop26h 52m

$362

San JuanPhoenix

SJU - PHX

SJUPHX

San Juan Luis Munoz Marin Intl

Fri 5/8

3:18 pm-5:29 pm

1 stop29h 11m

Phoenix Sky Harbor Intl

Tue 5/12

8:00 am-2:01 am

2 stops39h 01m

$379

San JuanPhoenix

SJU - PHX

SJUPHX

San Juan Luis Munoz Marin Intl

Thu 2/19

7:04 pm-8:12 am

2 stops40h 08m

Phoenix Sky Harbor Intl

Sat 2/28

6:00 am-3:40 pm

1 stop30h 40m

$382

San JuanPhoenix

SJU - PHX

SJUPHX

San Juan Luis Munoz Marin Intl

Thu 6/18

7:00 am-1:00 pm

1 stop9h 00m

Phoenix Sky Harbor Intl

Thu 6/25

8:05 am-12:25 am

1 stop13h 20m

$397

San JuanPhoenix

SJU - PHX

SJUPHX

San Juan Luis Munoz Marin Intl

Thu 4/2

8:50 pm-9:05 am

1 stop15h 15m

Phoenix Sky Harbor Intl

Mon 4/6

11:55 pm-10:35 am

1 stop7h 40m

$397

San JuanPhoenix

SJU - PHX

SJUPHX

San Juan Luis Munoz Marin Intl

Wed 3/18

6:30 am-11:44 pm

1 stop20h 14m

Phoenix Sky Harbor Intl

Tue 3/24

11:25 am-8:46 am

2 stops18h 21m

$404

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/6

Showing 1-10 of 20 results
1
2

Compare providers for flights from Luis Munoz Marin Intl to Sky Harbor 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 Luis Munoz Marin Intl to Sky Harbor Intl in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*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 San Juan Luis Munoz Marin Intl Airport-Phoenix Sky Harbor Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Juan Luis Munoz Marin Intl Airport-Phoenix Sky Harbor Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Juan Luis Munoz Marin Intl Airport-Phoenix Sky Harbor Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Juan Luis Munoz Marin Intl Airport-Phoenix Sky Harbor 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 San Juan Luis Munoz Marin Intl Airport-Phoenix Sky Harbor 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 Luis Munoz Marin Intl to Sky Harbor Intl

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

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

Use this chart to determine the optimal time to book a round-trip flight from Luis Munoz Marin Intl to Sky Harbor Intl. Price data was last updated on January 30, 2026.

The price you pay for your flight from San Juan Luis Munoz Marin Intl Airport to Phoenix Sky Harbor Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 62 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 San Juan Luis Munoz Marin Intl Airport to Phoenix Sky Harbor Intl Airport?

Currently, April is the cheapest month in which you can book a flight from San Juan Luis Munoz Marin Intl Airport to Phoenix Sky Harbor Intl Airport (average of $249). Flying from San Juan Luis Munoz Marin Intl Airport to Phoenix Sky Harbor Intl Airport in March is currently the most expensive (average of $344). 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.

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

Reviews of airlines servicing Sky Harbor Intl

Get insights into the airlines that provide service to Sky Harbor 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 Sky Harbor Intl. Reviews last updated February 8, 2026.
Read through reviews of airlines operating flights from San Juan Luis Munoz Marin Intl Airport to Phoenix Sky Harbor Intl Airport, such as Southwest, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,280 reviews

Entertainment

7.5

Overall

8.0

Comfort

8.0

Food

7.0

Boarding

8.1

Crew

8.6

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
4,280 reviews
Southwest
8.0
Very good
4,280 reviews

Entertainment

7.5

Overall

8.0

Comfort

8.0

Food

7.0

Boarding

8.1

Crew

8.6

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
9,254 reviews
Southwest
8.0
Very good
4,280 reviews

Entertainment

7.5

Overall

8.0

Comfort

8.0

Food

7.0

Boarding

8.1

Crew

8.6

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
11,249 reviews
Southwest
8.0
Very good
4,280 reviews

Entertainment

7.5

Overall

8.0

Comfort

8.0

Food

7.0

Boarding

8.1

Crew

8.6

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
2,896 reviews
Southwest
8.0
Very good
4,280 reviews

Entertainment

7.5

Overall

8.0

Comfort

8.0

Food

7.0

Boarding

8.1

Crew

8.6

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
3,052 reviews
Southwest
8.0
Very good
4,280 reviews

Entertainment

7.5

Overall

8.0

Comfort

8.0

Food

7.0

Boarding

8.1

Crew

8.6

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

    There are many flights that can get you from San Juan Luis Munoz Marin Intl Airport to Phoenix Sky Harbor Intl Airport in 11h 25m. Fly via Frontier or JetBlue to get the fastest option. There are 3010 mi between San Juan Luis Munoz Marin Intl Airport and Phoenix Sky Harbor Intl Airport. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Flying on Spirit Airlines is currently your cheapest option to Phoenix Sky Harbor Intl Airport, with prices starting at $260. Additional round-trip tickets that might be worth considering are offered by Frontier and JetBlue, with the lowest prices starting at $274 and $310, respectively. Spirit Airlines is priced at 43% lower than the current average price of a flight leaving 3 months from now.

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

    One-way options have recently been found by users for as low as $113 on Frontier. Other airlines that offer cheap prices include JetBlue from $149 and Southwest from $186 one-way.

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

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

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

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

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

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

    Currently, April is the cheapest month in which you can book a flight from San Juan Luis Munoz Marin Intl Airport to Phoenix Sky Harbor Intl Airport (average of $249). Flying from San Juan Luis Munoz Marin Intl Airport to Phoenix Sky Harbor Intl Airport in March is currently the most expensive (average of $344). 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 Phoenix Sky Harbor Intl Airport?

Book flights to Phoenix Sky Harbor Intl Airport if you plan to visit one of these locations
Glendale
Goodyear
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Casa Grande
Globe
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Camp Verde
Buckeye
Surprise
Guadalupe

Browse thousands of different options on Cheapflights for your next trip

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

Discover the top 7 airlines that operate flights from Luis Munoz Marin Intl to Sky Harbor 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 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$260Average$270FlexibilityNo cancel feeOn-time65%
FrontierCheapest$274Average$344FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$310Average$419FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$347Average$600FlexibilityNo cancel feeOn-time63%
DeltaCheapest$385Average$445FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$391Average$536FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$405Average$522FlexibilityNo cancel feeOn-time71%

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