Cheap flights from Phoenix Sky Harbor to San Juan

Compare Phoenix Sky Harbor to San Juan flight deals

Find the cheapest month or even day of the year to fly to San Juan

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Flight deals from Phoenix Sky Harbor to San Juan

Looking for a cheap last-minute deal or the best return flight from Phoenix Sky Harbor Airport to San Juan? If you want to travel next month, return fares start from $358. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Phoenix Sky Harbor to San Juan

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Phoenix Sky Harbor to San Juan flights are currently cheapest in May.

Phoenix to San Juan: Flight information

The things to know before you go.
Cheapest flight found$112
Cheapest month to flyMay

Finding cheap flights from Phoenix Sky Harbor to San Juan: Frequently asked questions

There are 6 airports in San Juan: San Juan Isla Grande, San Juan Luis Munoz Marin, Roosevelt Roads, Ponce, Vieques, and Culebra.
The best price we found for a return flight from Phoenix Sky Harbor to San Juan is $288. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Phoenix Sky Harbor to San Juan. But we found flights with one or more stops from $288.
As of April 2026, there are no flights flying from Phoenix Sky Harbor to San Juan.
The cheapest month to fly from Phoenix Sky Harbor to San Juan is usually April.
If you're flying from Phoenix Sky Harbor Airport, the cheapest airport near San Juan is San Juan Luis Munoz Marin – which is 11.3 km away from the centre of San Juan. We've found flights into this airport from $288.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Phoenix Sky Harbor Airport to San Juan on Thursday, 23 April 2026.
No airlines currently offer direct flights between Phoenix Sky Harbor Airport and San Juan. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Juan but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to San Juan is around 40 days in advance, so don’t leave your flight to the last minute.
In April, the average temperature is usually around 26°C. August is typically the warmest month in San Juan, when it usually averages around 29°C. You can expect the least rain in February. The coldest month is January, with temperatures averaging 23°C. The rainiest month is September.
Currently, Frontier Airlines offers the cheapest flight tickets to San Juan.

Flying from Phoenix Sky Harbour International Airport (PHX) to San Juan: what you need to know

  • The timezone in San Juan is UTC-4. The city is three hours ahead of Phoenix, where Phoenix Sky Harbour International Airport is located.

  • For a relaxed start to your PHX to San Juan flight, leave plenty of time for things like check-in and baggage drop. Turning up two hours ahead of international departures and an hour before domestic flights is the standard rule.

  • If you're heading away during a major holiday or another peak period, allow for even more time. A good rule is two hours ahead of domestic flights and up to four hours before international departures. Lines at security and check-in will be longer.

  • A stopover is the perfect opportunity to break up your trip and maybe even explore another city. When browsing for plane tickets from PHX to San Juan, uncheck the 'Direct flights only' box to see where you can stop along the way. Popular options include:

    • Hartsfield-Jackson Atlanta International Airport (ATL)

    • Miami International Airport (MIA)

    • Cancun International Airport (CUN)

  • PHX is around 6 kilometres from central Phoenix. If you're ride-sharing, catching a cab or driving from the centre, it'll take you 10 minutes or so to get there, depending on the traffic. If you're taking public transport, expect the journey time to be around 35 minutes.

  • Want a leisurely start to your journey? Stay near PHX. Whether you have an early flight from Phoenix Sky Harbour International Airport to San Juan or don't want departure day to feel hectic, these hotels are a convenient choice:

  • Phoenix Sky Harbour International Airport maintains a solid on-time record, so you're less likely to experience disruptions. Departures from PHX make it to their destination as scheduled 82.57% of the time.

  • The address for PHX is 3400 Sky Harbour Boulevard.

How to find the cheapest flights from Phoenix Sky Harbour International Airport (PHX) to San Juan

  • $112 is currently the best price for a one-way Phoenix Sky Harbour International Airport to San Juan flight. Return plane tickets start at $288. These fares may change depending on availability and demand.

  • To find cheap flights from PHX to San Juan, book in advance. Airlines tend to offer the most competitive fares when tickets first go on sale.

  • Landing cheap tickets from Phoenix Sky Harbour International Airport to San Juan is easier if you can be flexible with your dates. Use the 'Whole month' search tool to get the best prices across every month and land an incredible deal.

  • Save time searching for cheap flights from PHX to San Juan by setting up a Price Alert. We'll send you an email or notification through the app when a lower fare becomes available.

  • Tailor your flights with filters. Pick your departure and arrival times, airlines and total journey duration. You can also sort results by 'Best,' 'Cheapest' or 'Fastest' flights from Phoenix Sky Harbour International Airport to San Juan.

Airports in San Juan

Luis Munoz Marin International Airport (SJU)

  • The distance from Luis Munoz Marin International Airport (SJU) to central San Juan is roughly 8 kilometres. It takes about 10 minutes to get to the centre driving.

  • Getting there by public transport takes about 55 minutes.

  • The last thing you need is a lengthy journey to your hotel if you're landing late on a flight from Phoenix Sky Harbour International Airport to San Juan. Book one of these accommodation options near SJU instead:

  • Go wherever you want, whenever you want with a Luis Munoz Marin International Airport rental car. Book your wheels from Sixt, Ace Rent a Car or U-Save and find adventure across San Juan and beyond.

  • Lock in the best possible rate by booking your ride from Luis Munoz Marin International Airport around two weeks ahead of your flight from PHX to San Juan.

Fernando Luis Ribas Dominicci Airport (SIG)

  • Fernando Luis Ribas Dominicci Airport (SIG) is around 8 kilometres from central San Juan. After your flight from Phoenix Sky Harbour International Airport to San Juan, it'll take you around 15 minutes to reach the heart of the city in a cab or ride-share.

  • If you choose to travel on public transport, you'll get to the city centre in 1 hour or so.

  • Hang the 'Do not disturb' sign on your door and rest at a hotel near SIG. Here are a few options where you can kick back after your PHX to San Juan flight:

Best time to go to San Juan

  • Carefully consider your trip dates before securing your flight from Phoenix Sky Harbour International Airport to San Juan. The city comes alive during peak season, but prices are often higher and attractions can get busy. Visit San Juan in the off-season if you prefer a quieter vibe.

  • Before booking a Phoenix Sky Harbour International Airport to San Juan plane ticket, think about the kind of weather forecast you're hoping for. September is the warmest month in San Juan, with temperatures ranging from 23ºC (73ºF) to 33ºC (91ºF).

  • Look for cheap tickets from PHX to San Juan in February if you'd rather travel when it's cooler. Temperatures are at their lowest then, ranging between 20ºC (68ºF) and 28ºC (82ºF) on average.

More about San Juan

  • After booking your flight from Phoenix Sky Harbour International Airport to San Juan, find a hotel that offers the right mix of comfort and location. Make one of these accommodation options your base for exploring San Juan:

  • All great journeys should include a little sightseeing. La Garita del morro de san juan bahia, Castillo San Felipe del Morro and Fortaleza Street are must-do's during your San Juan adventure.

Explore more of Puerto Rico

  • San Juan has plenty going for it, but there are so many other corners of Puerto Rico you should also see. Around 113 kilometres west of San Juan, a visit to Aguadilla will fill your itinerary to the brim. Start with leading attractions like El Parterre, Aguadilla Ice Skating Arena and Bandera de los Reyes Magos.

  • Isabela is another essential stop in Puerto Rico and is around 105 kilometres west of San Juan. No trip is complete without dropping by Amarillo Mango, Urb. Llanos Piscina Park and Noches de Artesania.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.