$238 Cheap Flights to San Isidro

Flights to San Isidro at a glance

Traveling to San Isidro is easy; you can choose from full-service or budget airlines. Compare travel times and find cheap flights to San Isidro that align with your budget and itinerary, allowing you to explore the city's renowned attractions and neighborhoods.

• Major airports near San Isidro: Ministro Pistarini International Airport (EZE), Aeroparque Jorge Newbery Airport (AEP)
• Closest airport to San Isidro: Aeroparque Jorge Newbery Airport, AEP (around 9 miles)
• Flights per week: 1,450+ flights arriving across San Isidro airports
• Number of airlines that fly to San Isidro: around 25+ carriers

Popular airports near San Isidro

San Isidro is a vibrant city ideal for family getaways, urban exploration, and sports vacations. Visitors flock to this destination for its family-friendly atmosphere, cultural experiences, and entertainment options. The city is conveniently served by major airports nearby, making travel to San Isidro straightforward and accessible.

• Ministro Pistarini International Airport (EZE): Situated in Partido de Ezeiza, Buenos Aires Province, approximately 24 miles from San Isidro, this airport handles both domestic and international flights. It links travelers to around 9 domestic cities and over 110 international destinations. Passengers have the option to enhance their journey by selecting premium economy, business, or first-class seats, depending on the airline and route. Notable airlines operating here include American Airlines, Aerolineas Argentinas, and Delta.
• Aeroparque Jorge Newbery Airport (AEP): Located roughly 9 miles from San Isidro, this airport also serves both domestic and international routes, connecting to about 25 domestic cities and more than 30 international places. Travelers can opt for an upgraded experience with premium economy or business class seating based on the specific route and airline. Prominent airlines at this airport include Aerolineas Argentinas, JetSmart, and LATAM Airlines Group.

Top routes to San Isidro

• Miami (MIA) to San Isidro (AEP/EZE), with one-way flight options from around $240
• New York (JFK/LGA) to San Isidro (AEP/EZE), with one-way airfare from around $380
• Santiago (SCL) to San Isidro (AEP/EZE), with one-way flight options from around $75
• Los Angeles (LAX) to San Isidro (AEP/EZE), with one-way flight options from around $320
• Rio de Janeiro (GIG) to San Isidro (AEP/EZE), with one-way tickets available from around $95

Cheapest routes to San Isidro

• Cordoba (COR) to San Isidro (AEP/EZE), with affordable one-way prices from around $35
• San Martin de los Andes (CPC) to San Isidro (AEP), with affordable one-way prices from around $40
• Mendoza (MDZ) to San Isidro (AEP/EZE), with low-cost one-way tickets from around $50
• Salta (SLA) to San Isidro (AEP/EZE), with low-cost one-way tickets from around $50
• Parana (PRA) to San Isidro (AEP), with cheap one-way fares from around $55

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

Top airlines with flights to San Isidro

• Aerolineas Argentinas: This airline services both Aeroparque Jorge Newbery Airport (AEP) and Ministro Pistarini International Airport (EZE), representing roughly 27% of all arrivals to San Isidro. One-way fares typically hover around $350, with premium options that may include premium economy and business class depending on the route.
• American Airlines: Operating flights to Ministro Pistarini International Airport (EZE), American Airlines accounts for about 12% of arrivals in San Isidro. The average one-way ticket costs approximately $660, and travelers can choose from premium services such as premium economy, business class, and first class based on the route.
• LATAM Airlines Group: This carrier serves both Aeroparque Jorge Newbery Airport (AEP) and Ministro Pistarini International Airport (EZE), making up around 11% of arrivals to San Isidro. Average one-way fares are around $430, and premium cabins may include options like premium economy and business class depending on specific routes.
• JetSmart: JetSmart offers flights to Aeroparque Jorge Newbery Airport (AEP) and Ministro Pistarini International Airport (EZE), contributing approximately 8% of arrivals to San Isidro. The average fare for a one-way ticket is roughly $150, making it a budget-friendly choice for travelers.
• Delta: With flights to both Aeroparque Jorge Newbery Airport (AEP) and Ministro Pistarini International Airport (EZE), Delta accounts for around 8% of arrivals in San Isidro. One-way fares average approximately $560, and travelers can select from premium services such as premium economy and business class depending on the route.

Best time to fly to San Isidro

The most popular months for travelers to fly to San Isidro are January, February, and March, when peak temperatures in San Isidro can reach up to 77.4°F in January. If you prefer quieter travel, consider September, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 57.4°F. For better deals, November usually offers the lowest average one-way fare around $398, roughly 9% cheaper than the yearly average. Looking for additional cheaper months to fly? September, October, and April offer average one-way fares of around $412, 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 Isidro

Getting some of the best deals on flights to San Isidro 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 Isidro 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 Isidro 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 Isidro

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

• Public transportation: From Ministro Pistarini International Airport, El Jagüel Station, a metro station, is located about 6.3 miles away by car, providing convenient access to the city's transit network.
• Hotel transfer: Transfers offer a convenient way to reach your hotel in San Isidro, with private rides that can be arranged in advance.
• Car rental: Renting a car in San Isidro is a good option if you plan to explore and sightsee beyond the city. Browse cheap car rentals in San Isidro 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 in and around San Isidro

• Buenos Aires: As a bustling metropolis, Buenos Aires offers a vibrant blend of culture, family-friendly activities, and business opportunities. San Isidro is situated in Buenos Aires, making it a convenient base for exploring the city. Don't miss iconic landmarks such as the Obelisco, perfect for a cultural vacation, or the trendy Palermo Soho neighborhood, ideal for city exploration. For a taste of history, visit the Casa Rosada, a historic palace that provides insight into Argentina's past.
• Troncos del Talar: Located 5 miles away from San Isidro, Troncos del Talar is a delightful city known for its family-oriented entertainment and business facilities. Visitors can enjoy various attractions, including an aquatic center and a lively shopping area. The Bahia de Nordelta Port serves as a great marina for those seeking outdoor adventures, while the nearby theme park offers fun for all ages. Don't forget to explore the charming local neighborhoods as well.
• Rincón de Milberg: Rincón de Milberg is located 7 miles away from San Isidro and is an excellent destination for outdoor lovers and families seeking adventure. The area features an arcade adventure zone and a water park, providing plenty of options for fun. Explore the Bahia de Nordelta Port for exciting activities, or visit the River Plate Stadium for a taste of local culture. The picturesque piazza square is a perfect spot to relax and enjoy the local atmosphere.

Tips for short-haul flights to San Isidro

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 your space by using travel-sized toiletries, wearing your heaviest clothing, and planning your outfits effectively. This strategy also allows you to bypass the wait at baggage claim upon arrival.
• Bring your own entertainment—many short-haul flights may lack in-flight entertainment options. To keep yourself occupied, download your favorite TV shows, movies, music, or podcasts ahead of time, and consider bringing a book as well. Don’t forget to charge your devices fully before you board.
• Arrive at the airport in plenty of time—even for short or domestic flights, it’s advisable to get to the airport at least 1.5 to 2 hours prior to your departure, allowing for traffic and security delays.
• Bring your own snacks and water—pack some snacks and a refillable water bottle to stay hydrated and save money while at the airport.

Tips for long-haul flights to San Isidro

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

• Select your seat in advance—for long-haul flights, choosing your seat is crucial for comfort. Full-service airlines often provide complimentary seat selection once online check-in opens, typically 24–48 hours before your flight. Some airlines allow seat selection even earlier.
• Arrive at the airport in plenty of time—make sure to arrive at the airport at least 3 hours prior to departure for international flights to accommodate check-in, security, and immigration procedures.
• Relax at the airport—if you have some extra time, take the opportunity to explore the shops, enjoy a coffee, or unwind at the gate or a departure lounge if available. Most airports offer free Wi-Fi access.
• Adjust to the new time zone mid-flight—begin syncing your body clock by setting your watch and adjusting your sleep schedule to align with your destination's time zone. Aim to sleep or stay awake on the flight according to the local time at your arrival point to help minimize jet lag.

Tips to find the cheapest flights to San Isidro

The cheapest day to fly

Get started finding a cheap flight to San Isidro 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

November is the cheapest month to fly to San Isidro. 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 Isidro. 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 Isidro, 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 Isidro

The lowest price for round-trip flights to San Isidro in 2026 starts from $505, while one-way tickets start from from $238. 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 Isidro. 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 Isidro

Sterling Blue, United, GOL Linhas Aereas S.A., Air Canada, Avianca, Delta, American Airlines are just some of the airlines that can typically offer cheap tickets to San Isidro. 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 Isidro and countless more destinations worldwide.

The most affordable airports to fly into

To view the cheapest airports to fly into for San Isidro, 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 Isidro. 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 Isidro 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 Isidro

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 Isidro.

Stopover savings

The cheapest tickets to San Isidro are sometimes those with a stopover. Book one of these flights, and you'll change planes at an airport en route to San Isidro. 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 Isidro 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 Isidro. Simply download the free Expedia app to your smart device and activate San Isidro 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 Isidro. 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.