C$122 Cheap Flights from Phoenix (PHXA) to San Juan (SJUA)

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Flight deals from Phoenix to San Juan

Looking for a cheap last-minute deal or the best return flight from Phoenix to San Juan? If you want to travel next month, return fares start from C$244. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Phoenix to San Juan

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

Phoenix to San Juan: Flight information

The things to know before you go.
Cheapest flight foundC$122
Cheapest month to flyApril

Finding cheap flights from Phoenix 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 to San Juan is C$244. 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 to San Juan. But we found flights with one or more stops from C$244.
As of March 2026, there are no flights flying from Phoenix to San Juan.
The cheapest month to fly from Phoenix to San Juan is usually April.
If you're flying from Phoenix, 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 C$244.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Phoenix to San Juan on Thursday, April 23, 2026.
No airlines currently offer direct flights between Phoenix 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 March, the average temperature is usually around 25°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.
The cheapest airline that flies to San Juan is Frontier Airlines .

Travelling from Phoenix to San Juan: what you need to know

  • Planning your getaway starts with working out where you'll leave from in Phoenix. Phoenix Sky Harbour International Airport (PHX) is the city's main airport, so explore your options for reserving a flight from Phoenix to San Juan jetting off from here.

  • Come in for landing at San Juan's major hub, Luis Munoz Marin International Airport (SJU).

  • To ensure you catch your flight from Phoenix to San Juan, allow plenty of time to check in and find your gate. Arriving two hours ahead of international departures and an hour before domestic flights is the standard rule.

  • Flying during a peak month like July? Public holidays and other popular periods can mean longer queues and delays at security. Play it safe and arrive up to four hours ahead of an international flight and two hours before domestic departures.

  • You can enter Puerto Rico for tourism purposes without a visa if you hold a passport from United States. But before reserving your cheap flight from Phoenix to San Juan, make sure you have the most up-to-date information. Visa rules can change, and you may need some travel documents if your trip is for business or another reason.

Flying from Phoenix

Phoenix Sky Harbour International Airport (PHX)

  • We make it easy to find a flight from Phoenix to San Juan with a stopover. To see your options departing from Phoenix Sky Harbour International Airport, uncheck 'Direct flights only.' Then, simply select a flight that has a stop long enough to see the sights of the city of your choice. Popular stopovers include:

    • Miami International Airport (MIA)

    • Cancun International Airport (CUN)

    • Hartsfield-Jackson Atlanta International Airport (ATL)

  • Located around 8 kilometres from the centre of Phoenix, PHX can be reached in about 11 minutes by car (depending on traffic). The journey on public transport takes roughly 34 minutes.

  • Want a convenient hotel near Phoenix Sky Harbour International Airport? If you're boarding an early flight from Phoenix to San Juan, these accommodation options will have you sleeping moments from your departure lounge:

Arriving in San Juan

Luis Munoz Marin International Airport (SJU)

Fernando Luis Ribas Dominicci Airport (SIG)

How to find the cheapest flights from Phoenix to San Juan

  • Currently, C$122 is the lowest price we've seen for a one-way ticket from Phoenix to San Juan. The cheapest price for a return flight is C$244. Keep in mind fares may change due to availability at the time of booking.

  • Don't wait until the last minute. You're more likely to find cheap flights from Phoenix to San Juan if you book early. Airlines often offer some amazing early bird rates.

  • The 'Whole month' search tool shows you the cheapest tickets from Phoenix to San Juan across the entire month. It's a great way to snap up a bargain if your trip dates are flexible.

  • Create a Price Alert for cheap flights from Phoenix to San Juan. There's no need to search every day to see whether prices have fallen. We'll let you know as soon as there's a change in price.

  • Use filters to find your ideal journey. To see the 'Best,' 'Fastest' or 'Cheapest' flights from Phoenix to San Juan, use the 'Sort by' tool. You can also filter results by arrival and departure times, airline, and number of stops.

Best time to go to San Juan

  • July is the most popular month for flights from Phoenix to San Juan. To avoid the crowds, go to San Juan in May.

  • The warmest month in San Juan is September, with the temperature ranging between 23ºC and 33ºC. Book your flights from Phoenix to San Juan in this month if this is the kind of weather you like.

  • Look for cheap flights from Phoenix to San Juan in February if you like cooler conditions. Temperatures are at their lowest then, ranging between 20ºC and 28ºC on average.

More about San Juan

  • Once you've booked your flight from Phoenix to San Juan, think about where you want to stay in this city. Make one of these accommodation options your base for exploring San Juan:

  • Castillo San Felipe del Morro and La Garita del morro de san juan bahia are a couple of top attractions to add to your San Juan must-do list. Keep the momentum going by heading to Fortaleza Street.

Complete your San Juan trip with a car rental

  • Finding you a cheap flight from Phoenix to San Juan isn't the only trick up our sleeve. Check out our car rentals in San Juan and explore the city on your own terms. We find deals from trusted car rental companies and put them all in one place. You can instantly compare offers and then book with no fees.

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