Cheap Flights from Phoenix Sky Harbor to San Juan Luis Munoz Marin

Compare Phoenix Sky Harbor to San Juan Luis Munoz Marin flight deals

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

Book the best San Juan Luis Munoz Marin fare with no extra fees

Flight deals from Phoenix Sky Harbor to San Juan Luis Munoz Marin

Looking for a cheap last-minute deal or the best return flight from Phoenix Sky Harbor Airport to San Juan Luis Munoz Marin Airport? If you want to travel next month, return fares start from $518. Find the lowest prices on one-way and return tickets right here.

San Juan.$433 per passenger.Departing Wed, 29 Jul, returning Mon, 3 Aug.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Phoenix Sky Harbor on Wed, 29 Jul, arriving in San Juan Luis Munoz Marin.Inbound indirect flight with Frontier Airlines, departs from San Juan Luis Munoz Marin on Mon, 3 Aug, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $433, select.

San Juan.$457 per passenger.Departing Mon, 8 Jun, returning Sun, 14 Jun.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Phoenix Sky Harbor on Mon, 8 Jun, arriving in San Juan Luis Munoz Marin.Inbound indirect flight with Frontier Airlines, departs from San Juan Luis Munoz Marin on Sun, 14 Jun, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $457, select.

San Juan.$466 per passenger.Departing Sat, 4 Jul, returning Thu, 9 Jul.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Phoenix Sky Harbor on Sat, 4 Jul, arriving in San Juan Luis Munoz Marin.Inbound indirect flight with Frontier Airlines, departs from San Juan Luis Munoz Marin on Thu, 9 Jul, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $466, select.

San Juan.$467 per passenger.Departing Sat, 15 Aug, returning Wed, 19 Aug.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Phoenix Sky Harbor on Sat, 15 Aug, arriving in San Juan Luis Munoz Marin.Inbound indirect flight with Frontier Airlines, departs from San Juan Luis Munoz Marin on Wed, 19 Aug, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $467, select.

San Juan.$471 per passenger.Departing Sat, 13 Jun, returning Sat, 8 Aug.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Phoenix Sky Harbor on Sat, 13 Jun, arriving in San Juan Luis Munoz Marin.Inbound indirect flight with Frontier Airlines, departs from San Juan Luis Munoz Marin on Sat, 8 Aug, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $471, select.

San Juan.$509 per passenger.Departing Sat, 27 Jun, returning Wed, 1 Jul.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Phoenix Sky Harbor on Sat, 27 Jun, arriving in San Juan Luis Munoz Marin.Inbound indirect flight with Frontier Airlines, departs from San Juan Luis Munoz Marin on Wed, 1 Jul, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $509, select.

San Juan.$517 per passenger.Departing Mon, 18 May, returning Sat, 23 May.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Phoenix Sky Harbor on Mon, 18 May, arriving in San Juan Luis Munoz Marin.Inbound indirect flight with Frontier Airlines, departs from San Juan Luis Munoz Marin on Sat, 23 May, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $517, select.

San Juan.$537 per passenger.Departing Sat, 30 May, returning Fri, 5 Jun.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Phoenix Sky Harbor on Sat, 30 May, arriving in San Juan Luis Munoz Marin.Inbound indirect flight with Frontier Airlines, departs from San Juan Luis Munoz Marin on Fri, 5 Jun, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $537, select.

San Juan.$543 per passenger.Departing Sat, 25 Apr, returning Tue, 28 Apr.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Phoenix Sky Harbor on Sat, 25 Apr, arriving in San Juan Luis Munoz Marin.Inbound indirect flight with Frontier Airlines, departs from San Juan Luis Munoz Marin on Tue, 28 Apr, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $543, select.

San Juan.$740 per passenger.Departing Thu, 3 Sep, returning Wed, 9 Sep.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Phoenix Sky Harbor on Thu, 3 Sep, arriving in San Juan Luis Munoz Marin.Inbound indirect flight with Southwest Airlines, departs from San Juan Luis Munoz Marin on Wed, 9 Sep, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $740, select.

San Juan.$743 per passenger.Departing Thu, 22 Oct, returning Tue, 27 Oct.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Phoenix Sky Harbor on Thu, 22 Oct, arriving in San Juan Luis Munoz Marin.Inbound indirect flight with Southwest Airlines, departs from San Juan Luis Munoz Marin on Tue, 27 Oct, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $743, select.

San Juan.$791 per passenger.Departing Fri, 25 Sep, returning Fri, 2 Oct.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Phoenix Sky Harbor on Fri, 25 Sep, arriving in San Juan Luis Munoz Marin.Inbound indirect flight with Southwest Airlines, departs from San Juan Luis Munoz Marin on Fri, 2 Oct, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $791, select.

San Juan.$824 per passenger.Departing Wed, 29 Apr, returning Fri, 8 May.Return flight with Frontier Airlines and Spirit Airlines.Outbound indirect flight with Frontier Airlines, departs from Phoenix Sky Harbor on Wed, 29 Apr, arriving in San Juan Luis Munoz Marin.Inbound indirect flight with Spirit Airlines, departs from San Juan Luis Munoz Marin on Fri, 8 May, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $824, select.

San Juan.$838 per passenger.Departing Mon, 3 Aug, returning Fri, 18 Dec.Return flight with Delta.Outbound indirect flight with Delta, departs from Phoenix Sky Harbor on Mon, 3 Aug, arriving in San Juan Luis Munoz Marin.Inbound indirect flight with Delta, departs from San Juan Luis Munoz Marin on Fri, 18 Dec, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $838, select.

San Juan.$839 per passenger.Departing Thu, 10 Dec, returning Wed, 16 Dec.Return flight with United.Outbound indirect flight with United, departs from Phoenix Sky Harbor on Thu, 10 Dec, arriving in San Juan Luis Munoz Marin.Inbound indirect flight with United, departs from San Juan Luis Munoz Marin on Wed, 16 Dec, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $839, select.

San Juan.$839 per passenger.Departing Wed, 20 Jan, returning Wed, 27 Jan.Return flight with Delta.Outbound indirect flight with Delta, departs from Phoenix Sky Harbor on Wed, 20 Jan, arriving in San Juan Luis Munoz Marin.Inbound indirect flight with Delta, departs from San Juan Luis Munoz Marin on Wed, 27 Jan, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $839, select.

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

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 Luis Munoz Marin flights are currently cheapest in June.

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Phoenix Sky Harbor to San Juan Luis Munoz Marin: Alternative routes

Compare routes from Phoenix Sky Harbor to San Juan below. You may find an airport to fly into that's cheaper, faster, or easier than San Juan Luis Munoz Marin.

Phoenix to San Juan: Flight information

The things to know before you go.

Cheapest flight found	$433
Cheapest month to fly	July

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

How much are return flights from Phoenix Sky Harbor to San Juan Luis Munoz Marin?

The best price we found for a return flight from Phoenix Sky Harbor to San Juan Luis Munoz Marin is $433. 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.

Which airlines fly direct from Phoenix Sky Harbor to San Juan Luis Munoz Marin?

Currently, there are no airlines that fly direct from Phoenix Sky Harbor to San Juan Luis Munoz Marin. But we found flights with one or more stops from $433.

How many flights are there a week from Phoenix Sky Harbor to San Juan Luis Munoz Marin?

As of April 2026, there are no flights flying from Phoenix Sky Harbor to San Juan Luis Munoz Marin.

When is the cheapest time to fly from Phoenix Sky Harbor to San Juan Luis Munoz Marin?

The cheapest month to fly from Phoenix Sky Harbor to San Juan Luis Munoz Marin is usually July.

Which upcoming date is cheapest to fly from Phoenix Sky Harbor Airport to San Juan Luis Munoz Marin Airport on?

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 Luis Munoz Marin Airport on Wednesday, 29 July 2026.

Can I get a direct flight from Phoenix Sky Harbor Airport to San Juan Luis Munoz Marin Airport?

No airlines currently offer direct flights between Phoenix Sky Harbor Airport and San Juan Luis Munoz Marin Airport. Most routes have one or more stops.

How can I find the best flight deal to San Juan Luis Munoz Marin?

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 Luis Munoz Marin 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.

When is the best time to book flights to San Juan?

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.

Which is the cheapest airline to fly from Phoenix Sky Harbor Airport to San Juan Luis Munoz Marin with?

Currently, Frontier Airlines offers the cheapest flight tickets to San Juan Luis Munoz Marin.

Flying from Phoenix Sky Harbour International Airport (PHX) to Luis Munoz Marin International Airport (SJU): what you need to know

San Juan's timezone is UTC-4, which makes San Juan three hours ahead of Phoenix.
Get to the airport on time so you don't miss your PHX to SJU flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid any last-minute rush.
You'll likely experience longer lines in popular months like July. Arriving up to four hours in advance for an international flight and two hours for a domestic departure is a wise move.
Consider adding a stopover when booking your ticket from Phoenix Sky Harbour International Airport to Luis Munoz Marin International Airport. Just uncheck 'Direct flights only' to break up your trip, or even explore someplace new along the way. Here's where you can stop between PHX and SJU:
- Miami International Airport
- Hartsfield-Jackson Atlanta International Airport
- Cancun International Airport

How to find the cheapest flights from Phoenix Sky Harbour International Airport (PHX) to Luis Munoz Marin International Airport (SJU)

Currently, $149 is the cheapest price we've seen for a one-way Phoenix Sky Harbour International Airport to Luis Munoz Marin International Airport flight. The best price for a return plane ticket is $433. Remember that fares may change due to availability at the time of booking.
To find cheap tickets from PHX to SJU, book ahead. Airlines typically offer lower fares when flights are first released.
Getting cheap flights from Phoenix Sky Harbour International Airport to Luis Munoz Marin International Airport is easy if you can be flexible with your trip dates. Use the 'Whole month' function to see the lowest fares across the month and snap up a great deal.
Finding cheap flights from PHX to SJU is a cinch with Price Alerts. Simply set up one of these automatic alerts and we'll notify you when fares go down.
Find the right flight for you by using the filters. To see the 'Best,' 'Cheapest' or 'Fastest' flights from Phoenix Sky Harbour International Airport to Luis Munoz Marin International Airport, use the 'Sort by' tool. You can also filter results by airline, departure and arrival times, and journey duration.

Handy information about Phoenix Sky Harbour International Airport (PHX)

You'll find PHX at 3400 Sky Harbour Boulevard.
82.57% of flights departing from Phoenix Sky Harbour International Airport arrive at their destination on time. Given its reliable on-time performance, you're unlikely to face delays when flying out of PHX.
Phoenix Sky Harbour International Airport is around 8 kilometres from central Phoenix. If you're catching a cab, ride-sharing or driving from the centre, it'll take you 10 minutes or so to get there, depending on the traffic.
Catching public transport? Expect a trip time of around 35 minutes.
Get your holiday off to a leisurely start by staying near PHX. Whether you're boarding an early flight from Phoenix Sky Harbour International Airport to Luis Munoz Marin International Airport or just don't like being rushed, these hotels are perfect:

Arriving at Luis Munoz Marin International Airport (SJU)

The last thing you need is a lengthy journey to your hotel if you're landing late on a Phoenix Sky Harbour International Airport to Luis Munoz Marin International Airport flight. Reserve one of these accommodation options near SJU instead:
Go wherever you want, whenever you want with a Luis Munoz Marin International Airport rental car. Pick up your wheels from Sixt, Ace Rent a Car or U-Save and venture far and wide through San Juan and beyond.
To secure the lowest price, book your vehicle from Luis Munoz Marin International Airport about two weeks in advance.

Getting from Luis Munoz Marin International Airport (SJU) to central San Juan

Luis Munoz Marin International Airport is approximately 8 kilometres from the centre of San Juan. Driving there takes about 10 minutes.
If you're travelling by public transport, expect a journey of roughly 55 minutes.

When to fly to Luis Munoz Marin International Airport (SJU)

July is the busiest month for flights from Phoenix Sky Harbour International Airport to Luis Munoz Marin International Airport. For smaller crowds, visit San Juan in May.
Book your flight from Phoenix Sky Harbour International Airport to Luis Munoz Marin International Airport for September if you want to go to San Juan during its warmest month. Expect temperatures of between 23ºC and 33ºC.
February has average temperatures of between 20ºC and 28ºC. Look for cheap tickets from PHX to SJU around that time if you'd rather travel in cooler conditions.

Explore more of Puerto Rico

Bayamon is just one of the many cities in Puerto Rico waiting to be explored once you've seen the sights of San Juan. Around 10 kilometres away to the west, popular attractions include Plazoleta Ignacio Zorrilla, La Plaza de la Bomba Puertorriqueña, Monumento a los Trovadores and Parque Palm Court.
If you want to check out another major destination in Puerto Rico, consider Carolina, about 11 kilometres east of San Juan. Isla Verde Beach, Parque de Doble A Roberto Clemente Walker and Drone Zone Track are key reasons to visit.