Cheap Flights from Miami to San Juan

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Flight deals from Miami International to San Juan

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

Find the cheapest month to fly from Miami International to San Juan

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

Direct flights from Miami International to San Juan

Alternative Miami International to San Juan routes

Looking for the cheapest, fastest or easiest route from Miami International to San Juan? You could fly into the following airports instead.

Miami to San Juan: Flight information

The things to know before you go.
Cheapest flight found$123
Cheapest month to flyApril
Average flight time2 hrs, 39 mins
Most popular airlineAmerican Airlines
Average flights per week163

Finding cheap flights from Miami International 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 Miami International to San Juan is $123. 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.
2 hours and 39 minutes is the average flight time from Miami International to San Juan.
American Airlines, Iberia and Qatar Airways fly direct from Miami International to San Juan.
As of March 2025, there are 163 flights per week flying from Miami International to San Juan.
The cheapest month to fly from Miami International to San Juan is usually March 2025.
If you're flying from Miami International 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 $123.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Miami International Airport to San Juan on Wednesday, 2 April 2025.
Yes – the average flight time is 2 hours and 39 minutes.
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, Spirit Airlines offers the cheapest flight tickets to San Juan.

Travelling from Miami International Airport (MIA) to San Juan: what you need to know

  • Expect to be travelling for 2 hours 50 minutes. That's the average journey time for a direct flight from Miami International Airport to San Juan.

  • San Juan and Miami (where Miami International Airport is located) share the UTC-4 timezone. That means you won't need to change your watch once you land.

  • With 132 weekly flights between the two airports, Miami International Airport (MIA) to Luis Munoz Marin International Airport (SJU) is the busiest route. Frontier Airlines operates the earliest flight at 00:29. If you'd like to get more out of your day before jetting off, the latest departure from MIA to SJU is with American Airlines at 21:00.

  • Give yourself plenty of time to catch your flight from MIA to San Juan. It's generally best to arrive two hours before international departures and an hour ahead for domestic flights.

  • If you're travelling during a peak month like July, make your way to the airport even earlier. You'll want to arrive up to four hours before international flights and two hours ahead of a domestic departure. You can expect lines to be longer during holiday periods like summer, Christmas and New Year.

  • Nonstop flights from Miami International Airport (MIA) to San Juan are available for booking. Luis Munoz Marin International Airport (SJU) is where you'll arrive.

  • You'll have your pick of carriers operating direct flights from Miami International Airport to San Juan. Get on board with any of these:

  • We make it a cinch to book a flight from MIA to San Juan with a stopover. To see all the options, deselect 'Direct flights only.' Next, select a flight that has a stop long enough to tour your chosen city. Top stopovers include:

    • Terrance B. Lettsome International Airport (EIS)

    • Cyril E. King Airport (STT)

    • Punta Cana International Airport (PUJ)

  • You can visit Puerto Rico for tourism purposes without a visa if you have a passport from United States. But before reserving your cheap tickets from Miami International Airport to San Juan, double-check for the newest rules and regulations. Visa rules are subject to change, and you may need some documentation if your trip is for work or another reason.

  • The journey from central Miami to MIA takes about 1 hour and 22 minutes by public transport. If you ride-share, drive or grab a cab, you'll cover the 16 kilometres in 19 minutes or so, depending on traffic conditions.

  • Have an early flight from Miami International Airport to San Juan? Avoid the hassle of rushing to the airport (and enjoy a little extra shut-eye) by choosing one of these hotels near MIA:

How to find the cheapest flights from Miami International Airport (MIA) to San Juan

  • $65 is the lowest price for a one-way ticket from Miami International Airport to San Juan. A return flight starts at $123. These fares can change based on availability and demand.

  • To snag cheap tickets from MIA to San Juan, reserve your trip 8 months ahead of your planned departure.

  • Organise your trip for April. That's the cheapest month for tickets from Miami International Airport to San Juan. If your travel dates are flexible, use the 'Whole month' tool to see the lowest price across each month.

  • Locking in a cheap ticket from MIA to San Juan is easy with Price Alerts. All you need to do is set up one of these automatic alerts and we'll get in touch as soon as the price has fallen.

  • Use the filters to tailor your flights from Miami International Airport to San Juan. Select your preferred departure and arrival times, number of stops and airlines. Alternatively, sort your results by 'Cheapest' to get the best deals.

Airports in San Juan

Luis Munoz Marin International Airport (SJU)

Fernando Luis Ribas Dominicci Airport (SIG)

  • Fernando Luis Ribas Dominicci Airport (SIG) is about 8 kilometres from the centre of San Juan. Once you've disembarked your flight from Miami International Airport to San Juan, it'll take you around 14 minutes to get to the heart of the city in a cab or ride-share.

  • You can expect the journey to take about 58 minutes on public transport.

  • You'll find some great places to rest your head close to SIG. Settle in and get cosy after your flight from MIA to San Juan at one of these perfectly located options:

Best time to go to San Juan

  • July is the busiest month for flights from Miami International Airport to San Juan. To steer clear of the crowds, head to San Juan in May when it's quieter.

  • Before you book a flight from Miami International Airport to San Juan, think about the type of weather you enjoy. September is the warmest month in San Juan, with the temperature ranging from 23ºC to 33ºC.

  • For cooler conditions, search for a cheap flight from MIA to San Juan in February when temperatures average between 20ºC and 28ºC.

More about San Juan

  • Start your San Juan trip off on the right foot by choosing the perfect place to stay. As soon as you've booked your flight from Miami International Airport to San Juan, browse our range of accommodation options including:

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

Complete your San Juan trip with a car rental

  • Pick one of our car rentals in San Juan and explore the city on your own terms. Easily compare companies in one place to find the ideal ride once you've locked in your hotel and cheap flights from Miami International Airport to San Juan.

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