$45 Cheap Flights to San Lorenzo

Flights to San Lorenzo at a glance

Traveling to San Lorenzo is easy—simply choose from full-service or budget airlines, and compare San Lorenzo flights to find the best fit for your budget and itinerary. Whether you're looking for cheap flights to San Lorenzo or the cheapest flight available, you'll be ready to explore the city's iconic sights and neighborhoods.

• Major airport near San Lorenzo: Luis Munoz Marin International Airport (SJU)
• Flights per week: 3,400+ flights arriving at San Lorenzo airport
• Number of airlines that fly to San Lorenzo: around 40+ carriers

Popular airport near San Lorenzo

San Lorenzo is a vibrant city perfect for vacations that embrace outdoor adventures and stunning scenery. With its beautiful beaches and opportunities for wellness and relaxation, it attracts numerous travelers. The area is conveniently accessible via a major airport, making it easy to plan your getaway.

• Luis Munoz Marin International Airport (SJU): Located approximately 17 miles from San Lorenzo, this airport offers flights on both domestic and international routes, linking travelers to around 3 domestic cities and over 285 international destinations. Passengers have the option to enhance their travel experience by upgrading to first class, premium economy, or business class service, based on the airline and route. Major airlines operating at this airport include JetBlue Airways, Frontier Airlines, and American Airlines.

Top routes to San Lorenzo

• New York (JFK/LGA) to San Lorenzo (SJU), with one-way tickets available from around $75
• Newark (EWR) to San Lorenzo (SJU), with one-way fares starting at around $65
• Orlando (MCO) to San Lorenzo (SJU), with one-way flights starting at around $80
• Boston (BOS) to San Lorenzo (SJU), with one-way flight options from around $90
• Philadelphia (PHL) to San Lorenzo (SJU), with one-way tickets available from around $75

Cheapest routes to San Lorenzo

• Christiansted (STX) to San Lorenzo (SJU), with low-cost one-way tickets from around $35
• St. Thomas (STT) to San Lorenzo (SJU), with budget one-way fares from around $45
• Miami (MIA) to San Lorenzo (SJU), with cheap one-way fares from around $60
• Mayaguez (MAZ) to San Lorenzo (SJU), with low-cost one-way tickets from around $65
• Trenton (TTN) to San Lorenzo (SJU), with low one-way fares from around $65

*Flight times and fares vary by season and availability and are based on one-way routes

Top airlines with flights to San Lorenzo

• American Airlines: Operating flights to Luis Munoz Marin International Airport (SJU), this airline represents about 26% of arrivals in San Lorenzo. The typical one-way fare hovers around $320, with premium cabin services including business class based on the route.
• JetBlue Airways: With services to Luis Munoz Marin International Airport (SJU), JetBlue makes up approximately 17% of arrivals into San Lorenzo. The average one-way ticket costs around $270, and premium cabin choices may feature premium economy and business class depending on the route.
• United: Offering flights to Luis Munoz Marin International Airport (SJU), United accounts for roughly 15% of arrivals to San Lorenzo. Passengers can expect an average one-way fare of about $300, with premium cabin options that may include premium economy and first class depending on the itinerary.
• Delta: Serving Luis Munoz Marin International Airport (SJU), Delta contributes around 14% of arrivals to San Lorenzo. The average fare for a one-way flight is approximately $290, with premium cabin services potentially including premium economy, business class, and first class based on the route.
• Frontier Airlines: This airline operates flights to Luis Munoz Marin International Airport (SJU), accounting for about 11% of arrivals in San Lorenzo. The average one-way fare is roughly $160, offering a budget-friendly option for travelers.

Best time to fly to San Lorenzo

The most popular months for travelers to fly to San Lorenzo are January, March, and April, when peak temperatures in San Lorenzo can reach up to 77.2°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 79.9°F. For better deals, May usually offers the lowest average one-way fare around $190, roughly 13% cheaper than the yearly average. Looking for additional cheaper months to fly? October, January, and September offer average one-way fares roughly ranging from $193 to $205, making them good options for flexible travelers.

*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.

How to save money on a flight to San Lorenzo

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

1. 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.
2. Set up price alerts—as an Expedia member you can use Price Tracking to receive notifications when flight prices change.
3. Bundle and save—book a flight and unlock a hotel deal on Expedia*, or explore our San Lorenzo hotel and flight deals.
4. 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 baggage allowance before confirming your booking to avoid excess baggage fees at the airport.
5. Earn miles—you can earn airline miles when you book your San Lorenzo flight with Expedia. Just select your frequent flyer program and enter your program number when confirming your booking.

*For members. Select hotels.

Arriving in San Lorenzo

San Lorenzo welcomes travelers through its range of transport options based on price, convenience, and proximity. Here's how to reach San Lorenzo efficiently:

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

Where to stay around San Lorenzo

• Humacao: Humacao is a vibrant city located 9 miles drive away from San Lorenzo, perfect for outdoor enthusiasts and adventure seekers. Visitors can enjoy a range of activities, including golfing and exploring the scenic landscapes of El Yunque National Forest. The area also boasts beautiful beaches such as Palmas del Mar Beach, making it an ideal spot for a relaxing beach vacation. Nature lovers will appreciate the Humacao Nature Reserve, where you can immerse yourself in the local flora and fauna.
• San Salvador: Located 7 miles away from San Lorenzo, San Salvador is a charming village that offers a serene outdoor experience for travelers. Visitors can explore the lush greenery of Bosque Estatal De Carite, a national park that invites adventure and scenic hikes. Palmas del Mar Beach provides a lovely beach atmosphere, while the Jardin Botanico y Cultural de Caguas presents a delightful botanical garden perfect for family outings or romantic strolls. San Salvador is a great destination for eco-friendly tourism.
• San Antonio: San Antonio is a village situated 9 miles away from San Lorenzo, renowned for its beautiful beach options. The area offers family-friendly beaches ideal for a day of sun and relaxation. Visitors can also explore cultural sites like the historic University of Puerto Rico or enjoy entertainment at the Jose Miguel Agrelot Coliseum. Isla Verde Beach stands out as a prime destination, perfect for those looking to unwind by the sea. San Antonio provides a laid-back atmosphere for beach lovers.

Tips for short-haul flights to San Lorenzo

For quick getaways, efficiency is key. Here is how to make your short-haul journey smoother:

• Pack light and skip checked bags—when flying with budget airlines, it's often more economical to travel with just a carry-on. Maximize space by using mini toiletries, wearing your bulkiest clothing, and planning your outfits wisely. This strategy also helps you avoid the wait at baggage claim upon arrival.
• Bring your own entertainment—short-haul flights frequently lack in-flight entertainment options. Download your favorite TV shows, movies, music, or podcasts ahead of time, and consider bringing a book to keep yourself entertained. Remember to fully charge your devices before you board.
• Arrive at the airport in plenty of time—even for short or domestic flights, it's advisable to arrive at least 1.5 to 2 hours prior to departure, taking into account traffic and security lines.
• Bring your own snacks and water—pack some snacks and a refillable water bottle to stay hydrated and save money at the airport.

Tips for long-haul flights to San Lorenzo

Flying long-haul sometimes requires extra planning to ensure a comfortable journey:

• Select your seat in advance—for longer flights, choosing your seat is essential for comfort. Full-service airlines often allow you to select your seat for free once online check-in opens, typically 24–48 hours before your flight. Some airlines may provide seat selection even earlier.
• Arrive at the airport in plenty of time—aim to arrive at least 3 hours before departure for international flights to accommodate check-in, security, and immigration procedures.
• Relax at the airport—if you have extra time, take the opportunity to browse the shops, visit a coffee shop, or unwind at the gate or a departure lounge if you have access. Airport Wi-Fi is generally free and available.
• Adjust to the new time zone mid-flight—begin to sync your body clock by changing your watch and adjusting your sleep schedule to align with your destination's time zone. Try to sleep or stay awake during the flight according to the local time at your arrival destination to help minimize jet lag.

Tips to find the cheapest flights to San Lorenzo

The cheapest day to fly

Get started finding a cheap flight to San Lorenzo on Expedia by either choosing a deal on this page or entering into the search bar your travel dates, origin airport, and whether you want roundtrip or one-way airfare. You can filter for flexibility, number of stops, airline, and departure/arrival times to find the best flight for you.

The cheapest month to fly

September is the cheapest month to fly to San Lorenzo. This coincides with the low season when fewer people travel. Whichever month you travel in, though, be sure to book at least a month in advance if you want to score cheap tickets to San Lorenzo. ARC's data shows that domestic flights booked 28 days or more before departure are typically 24% cheaper than those booked last minute.

The most affordable time to book a flight

Typically, a Sunday can be the cheapest time to book a flight to San Lorenzo, according to ARC’s data. On average, you could save between 6% and 13% by booking on a Sunday instead of a Friday, which is the most expensive day to make a reservation.

The cheapest round-trip tickets to San Lorenzo

The lowest price for round-trip flights to San Lorenzo in 2026 starts from $93, while one-way tickets start from from $45. Expedia's effective search tool is one of the best ways to find a budget airfare. Simply enter your dates, and within seconds, it'll show you a vast selection of the cheapest flights to San Lorenzo. If you have a preferred departure time or airline, you can use the handy filters to customize your search.

The cheapest airlines flying to San Lorenzo

Frontier Airlines, United, Southwest Airlines, Delta, American Airlines are just some of the airlines that can typically offer cheap tickets to San Lorenzo. You can find their most affordable flights by using the “airline” search filter and then sorting prices from low to high. As a trusted partner of the world's leading airlines, Expedia offers you some of the best airfare deals to San Lorenzo and countless more destinations worldwide.

The most affordable airports to fly into

To view the cheapest airports to fly into for San Lorenzo, simply order your search results from lowest to highest price. Expedia's search tool compares flight prices for all airports close to your destination, so you don't have to manually search them one by one to find the cheapest flight to San Lorenzo. If you have a preferred place to fly into, take advantage of the “arrival airport” filter to narrow down your search on Expedia.

Save with a package

With Expedia's amazing package deals, you could save hundreds of dollars by booking your San Lorenzo plane tickets together with your accommodations, car rental, or activities. Just select the search wizard's “package” option to view some of the cheapest deals. Look out for the green savings label to see how much you're saving.

Date flexibility for the cheapest flights to San Lorenzo

If you can be flexible with your travel dates, it's a good idea to broaden your search by comparing prices on different days. This will open up more options, meaning you could uncover a less expensive flight to San Lorenzo.

Stopover savings

The cheapest tickets to San Lorenzo are sometimes those with a stopover. Book one of these flights, and you'll change planes at an airport en route to San Lorenzo. While the overall travel time might be longer than a non-stop flight, you may decide it's worth it for the money saved.

Get Expedia's Price Drop Protection

Price Drop Protection means that if your flight gets cheaper after booking, you'll be credited the difference*. This gives you peace of mind that you're getting one of the cheapest flights to San Lorenzo for your chosen departure. Expedia's Price Drop Protection is available for a small fee but is free to One Key Gold and Platinum tier members.

*Terms apply.

Use our Price Tracking feature

Expedia's Price Tracking feature is another great tool that removes the guesswork from finding cheap flights to San Lorenzo. Simply download the free Expedia app to your smart device and activate San Lorenzo flight price alerts for your travel dates. There's even a price predictor tool that uses historical data to indicate the best time to book, giving you peace of mind that you'll nab the lowest prices.

Book with Expedia

As well as Price Drop Protection and Price Tracking, Expedia's close partnership with a vast selection of the world's leading airlines means you're sure to find cheap flights to San Lorenzo. Plus, the One Key rewards program lets you earn real cash rewards on most bookings that you can use to save money on future trips. Best of all, it's free to join, and members often unlock exclusive discounts, too.

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