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$79 Cheap Flights from Miami (MIA) to San Juan (SJU)

View $79 flight on Sun, Aug 16, 2026Opens in a new window

Popular airlines from Miami Intl. Airport (MIA) to Luis Munoz Marin Intl. Airport (SJU)

Cheap Flights from Miami to San Juan (MIA-SJU)

Prices were available within the past 7 days and start at $79 for one-way flights and $163 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Wed, Aug 12 - Thu, Aug 13
MIA
Miami
SJU
San Juan
$163 Roundtrip, found 1 hour ago
$163
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Wed, Aug 12 from Miami to San Juan, returning Thu, Aug 13, priced at $163 found 1 hour ago
Frontier Airlines
Sun, Aug 16 - Wed, Aug 19
MIA
Miami
SJU
San Juan
$163 Roundtrip, just found
$163
Roundtrip
just found
Select Frontier Airlines flight, departing Sun, Aug 16 from Miami to San Juan, returning Wed, Aug 19, priced at $163 just found
Frontier Airlines
Wed, Aug 12 - Sun, Aug 16
MIA
Miami
SJU
San Juan
$168 Roundtrip, just found
$168
Roundtrip
just found
Select Frontier Airlines flight, departing Wed, Aug 12 from Miami to San Juan, returning Sun, Aug 16, priced at $168 just found
Frontier Airlines
Sun, Aug 16 - Mon, Aug 17
MIA
Miami
SJU
San Juan
$173 Roundtrip, found 1 hour ago
$173
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Sun, Aug 16 from Miami to San Juan, returning Mon, Aug 17, priced at $173 found 1 hour ago
Frontier Airlines
Thu, Aug 6 - Tue, Aug 11
MIA
Miami
SJU
San Juan
$173 Roundtrip, just found
$173
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, Aug 6 from Miami to San Juan, returning Tue, Aug 11, priced at $173 just found
Frontier Airlines
Fri, Aug 14 - Sat, Aug 15
MIA
Miami
SJU
San Juan
$178 Roundtrip, found 1 hour ago
$178
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Fri, Aug 14 from Miami to San Juan, returning Sat, Aug 15, priced at $178 found 1 hour ago
Frontier Airlines
Tue, Sep 1 - Wed, Sep 2
MIA
Miami
SJU
San Juan
$178 Roundtrip, found 1 hour ago
$178
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Tue, Sep 1 from Miami to San Juan, returning Wed, Sep 2, priced at $178 found 1 hour ago
Frontier Airlines
Sat, Aug 8 - Wed, Aug 12
MIA
Miami
SJU
San Juan
$180 Roundtrip, just found
$180
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, Aug 8 from Miami to San Juan, returning Wed, Aug 12, priced at $180 just found
Southwest Airlines
Wed, Sep 9 - Thu, Sep 10
MIA
Miami
SJU
San Juan
$261 Roundtrip, found 1 hour ago
$261
Roundtrip
found 1 hour ago
Select Southwest Airlines flight, departing Wed, Sep 9 from Miami to San Juan, returning Thu, Sep 10, priced at $261 found 1 hour ago
United
Wed, Apr 28 - Wed, May 5
MIA
Miami
SJU
San Juan
$326 Roundtrip, found 1 day ago
$326
Roundtrip
found 1 day ago
Select United flight, departing Wed, Apr 28 from Miami to San Juan, returning Wed, May 5, priced at $326 found 1 day ago

Alternative airports near San Juan

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Luis Munoz Marin Intl. SJU. Cheapest option available. Average driving time to city center is 16 minutes. Flights from $231
SJU
Luis Munoz Marin Intl.
Cheapest
Average driving time to city center16 min
Flights from $231

What you need to know for your flight from Miami Intl. to Luis Munoz Marin Intl.

Miami (MIA) to San Juan (SJU) at a glance

Travel between Miami (MIA) and San Juan (SJU) with a selection of airlines offering one-way flights on this popular international short-haul route. Whether you’re looking for cheap flights from Miami or prefer full-service options, you can compare various itineraries to find one that aligns with your budget and travel plans. Get ready to explore the vibrant sights and neighborhoods of San Juan as you check out essential information for your journey from Miami International Airport to Luis Munoz Marin International Airport.

  • Fastest flight duration: around 2h 45m non-stop
  • Route distance: roughly 1,000 miles (1,610 km)
  • Flights per week: around 40+ flights with multiple daily departures on average
  • Typical fares (one-way): economy tickets often range from $60–$310, depending on seasonality and how far ahead you book

Flights from Miami International Airport (MIA) to Luis Munoz Marin International Airport (SJU)

Based on recent traveler bookings, here are the top airlines favored for flights from Miami to San Juan, featuring both non-stop and one-stop options. Many travelers commonly choose layovers at Orlando International Airport (MCO) with about a 2h 15m stop, Hartsfield-Jackson Atlanta International Airport (ATL) with around a 2h 45m layover, or Baltimore Washington International Thurgood Marshall Airport (BWI) with roughly a 4h 15m stop. This variety allows you to compare prices, total travel times, and cabin classes to create the ideal itinerary.

  • American Airlines: This full-service airline provides non-stop flights, handling about 79% of departures on this route. One-way fares usually fall between $85 and $380, with an overall travel duration of 2 hours and 45 minutes.
  • Frontier Airlines: As a budget-friendly option, Frontier offers both non-stop and one-stop services, accounting for roughly 19% of departures. One-way tickets are typically priced from $60 to $215, with non-stop flights taking around 2 hours and 45 minutes.
  • Southwest Airlines: Known for its low-cost one-stop service, Southwest represents about 1% of departures on this route. Fares generally range from $90 to $370, featuring an in-flight duration of 5 hours and 30 minutes, with total travel time around 8 hours and 15 minutes, including layover.
  • Delta: This full-service airline offers one-stop flights, accounting for about 1% of departures. One-way fares range from $110 to $660, with an in-flight time of 5 hours and 30 minutes, leading to a total journey time of approximately 8 hours and 15 minutes, including layover.
  • United: Another full-service carrier, United provides one-stop services with one-way fares typically between $160 and $315. Passengers can expect an in-flight duration of 5 hours and 30 minutes, resulting in a total travel time of around 8 hours and 15 minutes, factoring in layover.

Travelers flying from Miami to San Juan can opt for an upgrade, as American Airlines provides business class service on this route.

Best time to fly from Miami (MIA) to San Juan (SJU)

The most popular months for travelers flying from Miami to San Juan are February, March, and April, when peak temperatures in San Juan reach up to 78.1°F in April. If you prefer quieter travel, consider October, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 81.1°F. For better deals, January and November usually offer the lowest average one-way fares around $155. Flight availability peaks in December, with approximately 48 flights per week, making it easier to find convenient departure times.

  • Cheapest time to fly: January and November usually offer good deals with average one-way fares around $155, roughly 10% cheaper than the yearly average.
  • More budget-friendly months to fly: February and April typically offer average one-way fares of around $157.
  • Most flight options: December has the highest number of flights from Miami to San Juan, with approximately 48 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January76.5°F (24.7°C)Average43$155
February76.5°F (24.7°C)High45$156
March76.6°F (24.8°C)High47$166
April78.1°F (25.6°C)High41$158
May79.7°F (26.5°C)Average39$161
June81.3°F (27.4°C)Average40$187
July81.9°F (27.7°C)Average41$184
August82.0°F (27.8°C)Low41$211
September82.0°F (27.8°C)Low44$193
October81.1°F (27.3°C)Low38$170
November79.2°F (26.2°C)Average40$155
December77.4°F (25.2°C)Average48$186

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative route from Miami (MIA) to San Juan (SJU)

  • Miami to Aguadilla (MIA-BQN): Rafael Hernandez Airport (BQN) lies approximately 74 miles from Luis Munoz Marin International Airport (SJU). One-way economy ticket prices for this route generally fall between $65 and $200, influenced by the season and how far in advance you book. Non-stop flights are commonly available. Major airlines operating on this route include Frontier Airlines, known for its budget-friendly fares, and United.

How to find the best prices for flights from Miami (MIA) to San Juan (SJU)

Getting some of the best deals on flights from Miami to San Juan is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually available when booking 2-8 weeks in advance, although most travelers tend to book within 2 weeks. Evening departures from 6 PM to 12 AM often come with lower prices, while morning flights from 5 AM to 12 PM are the most popular. Additionally, flying on Monday typically offers cheaper rates, despite Friday being the busiest travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.* Find San Juan hotel and flight deals.
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Luis Munoz Marin International Airport from Miami International Airport

San Juan welcomes travelers from Miami with a range of transport options based on price, convenience, and proximity. San Juan city center is approximately a 15-minute drive (covering about 10 miles) from Luis Munoz Marin International Airport, depending on traffic. Here's how to reach San Juan efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in San Juan, with options including free hotel shuttles and private rides, which can be arranged in advance with your hotel.
  • Car rental: Renting a car from Luis Munoz Marin International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Luis Munoz Marin International Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Luis Munoz Marin International Airport, several key transport links are conveniently located nearby. Universidad Station, a metro station, is about 4.9 miles from the airport by car, while San Juan Seaport, a seaport, is approximately 7.1 miles away by car, and the San Juan Ferry Dock, a ferry terminal, is located about 8.9 miles from the airport by car.

Frequently asked questions

How much does a flight from Miami, FL (MIA-Miami Intl.) to San Juan (SJU-Luis Munoz Marin Intl.) cost?
You can find cheap one-way flights from $79 and cheap return flights from $163 Miami, FL (MIA-Miami Intl.) to San Juan (SJU-Luis Munoz Marin Intl.) with Expedia. One-way flights generally range between $88 and $2097, and roundtrip flights usually range from $284 to $4273. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Miami, FL (MIA-Miami Intl.) to San Juan (SJU-Luis Munoz Marin Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Miami, FL (MIA-Miami Intl.) to San Juan (SJU-Luis Munoz Marin Intl.)?
February is typically the cheapest month to fly from Miami (MIA) to San Juan (SJU), with average return fares around $265. This is about 21% lower than the average price throughout the year, as February is a quieter travel month after the holiday season. Other cheap months to fly from Miami to San Juan include January and March.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Miami, FL (MIA-Miami Intl.) to San Juan (SJU-Luis Munoz Marin Intl.)?
3 airlines operate nonstop service from MIA to SJU:

  • American Airlines operates around 46 direct flights from MIA to SJU every week
  • Spirit Airlines operates around 11 direct flights from MIA to SJU every week
  • Frontier Airlines operates around 10 direct flights from MIA to SJU every week

How do I find cheap flights from Miami, FL (MIA-Miami Intl.) to San Juan (SJU-Luis Munoz Marin Intl.)?
To find a cheap flight from Miami, FL (MIA-Miami Intl.) to San Juan (SJU-Luis Munoz Marin Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Miami, FL (MIA-Miami Intl.) to San Juan (SJU-Luis Munoz Marin Intl.)?
The best airline to fly with from Miami, FL (MIA) to San Juan (SJU) will differ from traveler to traveler. If you like to fly early, American Airlines offers early morning flights. If price is the most important factor, Frontier Airlines typically offers the lowest fares. American Airlines offers the most daily flights from Miami to San Juan, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Miami, FL (MIA-Miami Intl.) to San Juan (SJU-Luis Munoz Marin Intl.)?
The best time to fly from Miami, FL (MIA) to San Juan (SJU) is in January or February. You can find return flights for around $265, making it an affordable getaway. These months are ideal as they fall just after the holiday rush, allowing you to enjoy the beautiful beaches of Puerto Rico with fewer crowds.*Prices based on flights available on Expedia in the last year.
How many flights per day from Miami, FL (MIA-Miami Intl.) to San Juan (SJU-Luis Munoz Marin Intl.)?
On average, there are around 9 nonstop flights per day from Miami Intl. (MIA) to Luis Munoz Marin Intl. (SJU). For more options, look at flights that include layovers.
What is the earliest flight from Miami, FL (MIA-Miami Intl.) to San Juan (SJU-Luis Munoz Marin Intl.)?
The earliest flight from Miami International Airport (MIA) to Luis Munoz Marin International Airport (SJU) typically leaves at around 5:00 AM, operated by American Airlines. An early departure like this allows you to arrive in San Juan with plenty of time to enjoy the day ahead. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Miami, FL (MIA-Miami Intl.) to San Juan (SJU-Luis Munoz Marin Intl.)?
The most popular departure times for flights from Miami (MIA) to San Juan (SJU) are in the early morning, from 6am to 9am. About 29% of passengers prefer this time window. Many major carriers, including American Airlines, offer flights during this window. This timing works well because it allows you to start your day early and arrive in San Juan ready to explore.
How long does it take to fly from Miami, FL (MIA-Miami Intl.) to San Juan (SJU-Luis Munoz Marin Intl.)?
A nonstop flight from MIA to SJU typically takes around 2 hours 50 minutes, covering approximately 1,044 miles. Connecting flights on this route usually add 6 hours 30 minutes to your travel time. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Miami, FL (MIA-Miami Intl.) to San Juan (SJU-Luis Munoz Marin Intl.)?
Business class seats are offered on the MIA to SJU route with American Airlines.First class cabins are available on:

  • Delta Air Lines
  • United Airlines
  • Spirit Airlines

How much is a business class flight from Miami, FL (MIA-Miami Intl.) to San Juan (SJU-Luis Munoz Marin Intl.)?
A direct, return business class ticket from Miami, FL (MIA) to San Juan (SJU) typically costs between $963 - $1,469. A non-stop, one-way business class flight is usually around $394 - $695. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Miami, FL (MIA-Miami Intl.) to San Juan (SJU-Luis Munoz Marin Intl.) if you opt for a connecting flight.*Prices based on flights available on Expedia in the last year.
How do I earn miles on a Miami, FL (MIA-Miami Intl.) to San Juan (SJU-Luis Munoz Marin Intl.) flight with Expedia?
It's easy to earn miles on a Miami, FL (MIA-Miami Intl.) to San Juan (SJU-Luis Munoz Marin Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for San Juan from Miami Intl. (MIA)?
From Miami Intl. (MIA), you can fly into Luis Munoz Marin Intl. (SJU) to reach San Juan. Some flights may connect through major hubs like FBT (FBT), AVT (AVT), Fort Lauderdale - Hollywood Intl. (FLL) before reaching San Juan. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Miami, FL (MIA-Miami Intl.) to San Juan (SJU-Luis Munoz Marin Intl.) at the last minute?
Typically, booking a last minute flight from Miami, FL (MIA-Miami Intl.) to San Juan (SJU-Luis Munoz Marin Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Miami, FL (MIA-Miami Intl.) to San Juan (SJU-Luis Munoz Marin Intl.) flight and hotel package?
Securing a Miami, FL (MIA-Miami Intl.) to San Juan (SJU-Luis Munoz Marin Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Miami, FL (MIA-Miami Intl.) to San Juan (SJU-Luis Munoz Marin Intl.)?
If you booked your Miami, FL (MIA-Miami Intl.) to San Juan (SJU-Luis Munoz Marin Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Miami Intl.
Destination airport
Luis Munoz Marin Intl.
Airlines serving
American Airlines, Delta, Frontier Airlines, Southwest Airlines, Sun Country Airlines, United
Roundtrip price
$162
Distance
1044 mi
Average flight time
2 hours 42 mins

Book with confidence

Miami to San Juan Flights

The cheapest times to fly from Miami to San Juan

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Miami to San Juan are during the month of August. You can find some of the cheapest flights from Miami to San Juan with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Miami to San Juan

Sunday is one of the best days to book for cheap flights from Miami to San Juan: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Miami to San Juan

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Miami to San Juan in 2026. You can also book with separate airlines for your outbound and return journeys, from $79 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Miami to San Juan flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Miami to San Juan airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Miami to San Juan Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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