Cheap Flights from Perth (PER) to San Juan (SJUA)

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Flight deals from Perth Airport to San Juan

Looking for a cheap last-minute deal or the best return flight from Perth to San Juan? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Perth to San Juan

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

Perth to San Juan: Flight information

The things to know before you go.
Cheapest flight found£1,500
Cheapest month to flyNovember

Finding cheap flights from Perth 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 Perth to San Juan is £1,500. 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 Perth to San Juan. But we found flights with one or more stops from £1,500.
As of March 2026, there are no flights flying from Perth to San Juan.
The cheapest month to fly from Perth to San Juan is usually November.
If you're flying from Perth Airport, the cheapest airport near San Juan is San Juan Luis Munoz Marin – which is 7.0 miles away from the centre of San Juan. We've found flights into this airport from £1,500.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Perth Airport to San Juan on Thursday, 12 November 2026.
No airlines currently offer direct flights between Perth 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 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.
Currently, VietJet Air offers the cheapest flight tickets to San Juan.

Travelling from Perth Airport (PER) to San Juan: what you need to know

  • The timezone in San Juan is UTC-4. The city is 12 hours behind Perth, where Perth Airport is located.

  • For hassle-free travel, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This leaves you with plenty of time to catch your PER to San Juan flight.

  • If you're jetting off during a bank holiday or another peak period, allow for even more time. A good rule is two hours before domestic flights and up to four hours before international departures. Security and check-in lines will be longer.

  • Located around 6 miles from central Perth, PER can be reached in about 20 minutes by car (depending on traffic). Travelling on public transport will take roughly 30 minutes.

  • Want a leisurely start to your journey? Stay near PER. Whether you're boarding an early flight from Perth Airport to San Juan or just don't want to be rushed, these hotels are a convenient choice:

  • Of all flights departing from Perth Airport, 73.04% land on time at their destination.

How to find the cheapest flights from Perth Airport (PER) to San Juan

  • £715 is the lowest price we've seen for a one-way Perth Airport to San Juan flight. A round-trip plane ticket right now is £1,500. Depending on when and how early you book, these fares may change.

  • Don't leave everything to the last moment. You're more likely to pick up cheap flights from PER to San Juan if you book in advance. Airlines often have some fantastic early bird rates.

  • The 'Whole month' search tool will show you the cheapest tickets from Perth Airport to San Juan across the month. It's a great way to find a bargain if your travel plans are flexible.

  • You don't need to check every day to find out if fares have dropped when you set up a Price Alert. We'll update you as soon as there's an even better deal on cheap flights from PER to San Juan.

  • Tailor your trip with filters. Choose your departure and arrival times, total journey duration and airlines. You can also sort results by 'Cheapest,' 'Fastest' or 'Best' flights from Perth 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 5 miles. It takes about 10 minutes to get to the centre driving.

  • It typically takes 55 minutes if you're travelling by public transport.

  • Look into staying at a hotel near SJU if you have a late flight from Perth Airport to San Juan. Choose one of these options and avoid the hassle of a long transfer:

  • Travel at your own speed with a Luis Munoz Marin International Airport rental car. Pick up a set of wheels from Sixt, Ace Rent a Car or U-Save and chase adventure across San Juan and beyond.

  • To lock in the lowest price, book your ride from Luis Munoz Marin International Airport around two weeks in advance of your flight from PER to San Juan.

Fernando Luis Ribas Dominicci Airport (SIG)

Best time to go to San Juan

  • Carefully consider your trip dates before locking in your flight from Perth Airport to San Juan. The city comes alive during high season, but prices are often higher and top attractions can get crowded. Plan your trip to San Juan in the low season if you like a quieter vibe.

  • When booking your Perth Airport to San Juan plane ticket, think about the kind of weather you prefer. September is the warmest month in San Juan, with temperatures ranging from 23ºC (73ºF) to 33ºC (91ºF).

  • If you'd rather travel in cooler conditions, search for a cheap ticket from PER to San Juan in February when temperatures average between 20ºC (68ºF) and 28ºC (82ºF).

More about San Juan

  • When it comes to looking for somewhere to rest your head, you'll find the best stays in San Juan right here. Explore these options once you've locked in your flight from Perth Airport to San Juan:

  • La Garita del morro de san juan bahia and Castillo San Felipe del Morro are just two of the major attractions to add to your San Juan must-do list. Continue your sightseeing adventures at Fortaleza Street.

Explore more of Puerto Rico

  • San Juan will leave a lasting impression, but there are so many other corners of Puerto Rico just waiting to be explored. About 70 miles west of San Juan, a trip to Aguadilla will keep your itinerary busy. Check out popular 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 65 miles west of San Juan. No trip is complete without experiencing 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.