$123 Cheap Frontier Airlines flights from Phoenix to San Juan (PHX to SJU)

Find The Best Day To Fly from Phoenix to San Juan

Amazing Frontier Airlines PHX to SJU Flight Deals

The cheapest flights to Luis Munoz Marin Intl. found within the past 7 days were $258 round trip and $123 one way. Prices and availability subject to change. Additional terms may apply.

SJU From PHX Economy Coach Packages on Similar Airlines

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Discover our best Frontier Airlines flight from Phoenix PHX to San Juan SJU 

To find the best deals on flights to Phoenix from San Juan with Frontier Airlines, just enter your travel dates, filter by Frontier Airlines, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.  

 

Return flights from Phoenix PHX to San Juan SJU with Frontier Airlines 

If you’re planning a round trip, booking return flights with Frontier Airlines is usually the most cost-effective option. With airfares ranging from $258 to $311, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way Frontier Airlines flights from Phoenix PHX to San Juan SJU 

A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way Frontier Airlines flight from Phoenix to San Juan costs from $123. Prices and availability subject to change. Additional terms may apply. 

 

The easy way to find cheap flights to San Juan SJU from  Phoenix PHX with Frontier Airlines 

To find a cheap Frontier Airlines flight from Phoenix PHX to San Juan SJU, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference. 

 

How to find our best airfare deals on Frontier Airlines flights from Phoenix PHX to San Juan SJU 

If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as August, or if you book a flight with a stopover. 

 

Find nonstop flights from Phoenix PHX to San Juan SJU with Frontier Airlines 

If you’re keen to be on San Juan soil fast, don’t waste time with a stopover—filter your search results to show direct Frontier Airlines flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it. 

 

Flexible airline tickets for Frontier Airlines flights from Phoenix PHX to San Juan SJU 

Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.  

 

There are a lot of reasons to book your flights to San Juan SJU from  Phoenix PHX with Frontier Airlines on Travelocity 

At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.

Frontier Airlines Airports
Hop on a(n) Frontier Airlines flight today by flying to many destinations out of these domestic and international airports:
Airport code
Country
Airport name
Number of flights
DENUSADenver Intl.13
MCOUSAOrlando Intl.7
CUNMEXCancun Intl.6
GDLMEXDon Miguel Hidalgo y Costilla Intl.5
PHLUSAPhiladelphia Intl.2
ORDUSAO'Hare Intl.2
MIAUSAMiami Intl.1
MEXMEXMexico City Intl.1
LASUSAMcCarran Intl.1
LAXUSALos Angeles Intl.1

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The Royal Sonesta San Juan

The Royal Sonesta San Juan

4 out of 5
5961 Isla Verde Avenue Carolina
A full-service spa, 6 restaurants, and an outdoor pool are all featured at this smoke-free resort. Enjoy beachfront dining and relax with sun loungers and beach ...
9/10 Wonderful! (2,358 reviews)
Highly recommend!

Reviewed on May 3, 2026

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San Juan Airport Hotel

San Juan Airport Hotel

3 out of 5
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This hotel features 10 beach bars, a bar/lounge, and a restaurant. Traveling on business? Take advantage of the 24-hour business center and free WiFi in public ...
8.4/10 Very Good! (5,932 reviews)
left to early to be able to enjoy breakfast as does not open untill 6 am

Reviewed on May 3, 2026

San Juan Airport Hotel
Courtyard by Marriott Isla Verde Beach Resort

Courtyard by Marriott Isla Verde Beach Resort

4 out of 5
7012 Boca De Cangrejos Avenue Carolina
A casino, 2 restaurants, and an outdoor pool are all featured at this smoke-free hotel. Spend a day at the beach surfing, or relax with sun loungers and beach ...
8.8/10 Excellent! (1,975 reviews)
Staff was very friendly and accommodating

Reviewed on May 3, 2026

Courtyard by Marriott Isla Verde Beach Resort
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

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*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.