Cheap flight tickets from Miami International to San Juan

Compare Miami International to San Juan flight deals

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

Book the best San Juan fare with no extra fees

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 January.

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 foundRM385
Cheapest month to flyJanuary
Average flight time2 hrs, 37 mins
Most popular airlineAmerican Airlines
Average flights per week155

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 RM385. 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 37 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 December 2025, there are 155 flights per week flying from Miami International to San Juan.
The cheapest month to fly from Miami International to San Juan is usually January.
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 RM385.
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 Friday, 30 January 2026.
Yes – the average flight time is 2 hours and 37 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 December, 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.

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

  • The average time for a direct flight from Miami International Airport to San Juan is 2 hours 55 minutes.

  • San Juan and Miami (where Miami International Airport is located) are both in the UTC-4 timezone. That means you won't have to adjust your watch after you land.

  • The busiest route is from Miami International Airport (MIA) to Luis Munoz Marin International Airport (SJU). You can select from 42 services every week between these two airports. If you want to take off as soon as possible, the earliest flight from MIA to SJU is the 06:00 Spirit Airlines service. If you're planning to fly out later on, the last departure is at 22:30 with American Airlines.

  • To avoid rushing for your MIA to San Juan flight, leave enough time for things like check-in and baggage drop. Arriving two hours ahead of international departures and one hour before domestic flights is the standard rule.

  • Longer lines at security and check-in are likely if you're travelling during high season, so give yourself some extra breathing room. A good general rule for peak times? Get there up to four hours early for international flights and two hours for domestic departures.

  • You can book a direct Miami International Airport to San Juan ticket. Start your trip at MIA and touch down at Luis Munoz Marin International Airport (SJU).

  • You'll have your choice of airlines offering direct flights from Miami International Airport to San Juan. Book your ticket with one of these:

  • Stopovers are the ideal opportunity to break up your trip and maybe even tick a new city off your list. When browsing for flight tickets from MIA to San Juan, deselect the 'Direct flights only' box to see where you can stop along the way. Here are some options to consider:

    • Punta Cana International Airport (PUJ)

    • Cyril E. King Airport (STT)

    • Terrance B. Lettsome International Airport (EIS)

  • Located around 10 kilometres from the centre of Miami, MIA can be reached in about 20 minutes by car (depending on traffic). Travelling on public transport will take roughly 1 hour 20 minutes.

  • Want an easy start to your travels? Stay near MIA. Whether you have an early flight from Miami International Airport to San Juan or want to avoid feeling rushed, these hotels are worth a look:

  • Of all flights departing from Miami International Airport, 76.14% arrive on time at their destination.

  • MIA is located at 4200 N.W. 21 Street.

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

  • RM160 is currently the lowest price for a one-way Miami International Airport to San Juan flight. Return flight tickets start from RM385. These prices may change depending on demand and availability.

  • To pick up cheap flights from MIA to San Juan, book early. Airlines tend to offer their most competitively priced fares when flights first go on sale.

  • If you have flexibility with your travel plans, use the 'Whole month' tool. It'll give you the lowest price across each month when looking for a Miami International Airport to San Juan ticket.

  • Spend less time searching for cheap flights from MIA to San Juan by creating a Price Alert. You'll receive an email or push notification on the app when a lower fare becomes available.

  • Tailor your trip with filters. Select your preferred departure and arrival times, airlines and total journey duration. You can also sort the results by 'Best,' 'Fastest' or 'Cheapest' flights from Miami International Airport to San Juan.

Airports in San Juan

Luis Munoz Marin International Airport (SJU)

  • Luis Munoz Marin International Airport (SJU) to the centre of San Juan takes about 10 minutes to reach by car. The centre is roughly 8 kilometres away.

  • It'll take around 55 minutes when travelling by public transport.

  • Consider booking a hotel near SJU if you're coming in on a late flight from Miami International Airport to San Juan. Choose one of these accommodation options and make arrival day easier:

  • Grab a Luis Munoz Marin International Airport rental car and discover San Juan and beyond with your own wheels. Sixt, Ace Rent a Car and U-Save are leading providers to choose from here.

  • To lock in the lowest price, reserve your ride from Luis Munoz Marin International Airport about two weeks ahead of your flight from MIA to San Juan.

Fernando Luis Ribas Dominicci Airport (SIG)

  • After your flight from Miami International Airport to San Juan has hit the tarmac, you can reach the city centre in about 15 minutes by car. Central San Juan is roughly 8 kilometres from Fernando Luis Ribas Dominicci Airport (SIG).

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

  • Place the 'Do not disturb' sign on your door and relax at a hotel close to SIG. Here are a few options where you can take a load off after your MIA to San Juan flight:

Best time to go to San Juan

  • Carefully consider your travel dates before securing your flight from Miami International Airport to San Juan. The city buzzes during high season, but hotel rates are often higher and major attractions can get busy. Visit San Juan in the off-season if you like a quieter vibe.

  • Book a Miami International Airport to San Juan flight ticket with a departure in September to visit the city during its warmest month. You can expect temperatures to range from 23ºC (73ºF) to 33ºC (91ºF).

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

More about San Juan

  • Once you've booked your flight from Miami International Airport to San Juan, choose a hotel that puts you where you want to be. Make one of these accommodation options your base for exploring San Juan:

  • There are so many things to see and do in this city it can be hard to work out where to begin. La Garita del morro de san juan bahia, Castillo San Felipe del Morro and Fortaleza Street are top attractions which should feature on any good San Juan itinerary.

Explore more of Puerto Rico

  • You've visited San Juan, now it's time to discover more of Puerto Rico. Travel around 113 kilometres west to Aguadilla to tick off its leading attractions. From El Parterre to Aguadilla Ice Skating Arena and Bandera de los Reyes Magos, you've got a jam-packed schedule ahead.

  • Isabela is another sought-after destination in Puerto Rico and is around 105 kilometres west of San Juan. No trip is complete without seeing 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.