$257 Cheap Flights to Buenos Aires

Flights to Buenos Aires at a glance

Traveling to Buenos Aires is easy, with a range of full-service airlines providing numerous flight choices. Evaluate journey times and select the option that best aligns with your itinerary and plans to discover the city's iconic attractions and neighborhoods.

• Major airport near Buenos Aires: Comandante FAP Guillermo del Castillo Paredes Airport (TPP)
• Flights per week: 10 flights arriving at Buenos Aires airport
• Number of airlines that fly to Buenos Aires: around 5+ carriers

Popular airport near Buenos Aires

Buenos Aires is a dynamic city that attracts travelers for its outdoor activities, family-friendly atmosphere, vibrant culture, and eco-conscious options. It is well-connected by a major airport, making it easy to reach this exciting destination.

• Comandante FAP Guillermo del Castillo Paredes Airport (TPP): Situated in San Martin Province within the San Martin Region, this airport is approximately 19 miles from Buenos Aires. It operates domestic flights, and passengers have the option to elevate their travel experience by choosing premium economy service for enhanced comfort, depending on the airline and route. Notable carriers like LATAM Airlines Group, Sky Airlines, and JetSmart provide service here.

Top routes to Buenos Aires

• Lima (LIM) to Buenos Aires (TPP), with one-way tickets available from around $55

Cheapest routes to Buenos Aires

• Lima (LIM) to Buenos Aires (TPP), 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 Buenos Aires

• LATAM Airlines Group: This airline operates flights to Comandante FAP Guillermo del Castillo Paredes Airport (TPP) and represents about 47% of arrivals in Buenos Aires. The typical one-way ticket costs around $100, with premium service options like premium economy class available on select routes.
• Sky Airlines: Sky Airlines also serves Comandante FAP Guillermo del Castillo Paredes Airport (TPP), contributing to roughly 24% of arrivals in Buenos Aires. Travelers can expect an average one-way fare of about $80.
• JetSmart: Providing flights to Comandante FAP Guillermo del Castillo Paredes Airport (TPP), JetSmart accounts for around 18% of arrivals in Buenos Aires. The average fare for a one-way ticket is approximately $90.
• Euroairlines: Euroairlines flies into Comandante FAP Guillermo del Castillo Paredes Airport (TPP), making up about 7% of arrivals to Buenos Aires. Passengers can anticipate an average one-way fare of roughly $110.
• Hahn Air: Hahn Air operates flights to Comandante FAP Guillermo del Castillo Paredes Airport (TPP) and is responsible for about 5% of arrivals in Buenos Aires. The average one-way fare stands at approximately $120.

Best time to fly to Buenos Aires

The most popular months for travelers to fly to Buenos Aires are January, February, and July, when peak temperatures in Buenos Aires can reach up to 75.7°F in January. If you prefer quieter travel, consider May, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 75.4°F. For better deals, September usually offers the lowest average one-way fare around $87, roughly 14% cheaper than the yearly average. Looking for additional cheaper months to fly? May, April, and October offer average one-way fares of around $91, 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 Buenos Aires

Getting some of the best deals on flights to Buenos Aires 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.*
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 Buenos Aires flight with Expedia. Just select your frequent flyer program and enter your program number when confirming your booking.

*For members. Select hotels.

Arriving in Buenos Aires

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

• Hotel transfer: Transfers offer a convenient way to reach your hotel in Buenos Aires, with private rides that can be arranged in advance.
• Car rental: Renting a car in Buenos Aires is a good option if you plan to explore and sightsee beyond the city. Browse cheap car rentals in Buenos Aires 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 Buenos Aires

• Sauce: Located 10 miles drive away from Buenos Aires, Sauce is a lovely city that invites travelers to enjoy its outdoor beauty and romantic scenery. Nature enthusiasts will appreciate the serene Laguna Azul, ideal for a picturesque getaway. The Sauce Plaza de Armas serves as a central landmark, perfect for a leisurely stroll, while the intriguing Petroglifos de Polish archaeological site offers a glimpse into the region's rich cultural heritage. Whether you're seeking relaxation or exploration, Sauce has something to offer every visitor.
• Pilluana: Pilluana is located 3 miles away from Buenos Aires and is a charming destination worth a visit. The highlight here is the stunning Laguna Azul, where you can immerse yourself in nature and enjoy outdoor activities. The Sauce Plaza de Armas stands out as a key landmark for those interested in local history, while the Petroglifos de Polish archaeological site adds a cultural touch to your trip. Pilluana is perfect for travelers looking for a quick escape from the city.
• Pucacaca: Situated 4 miles away from Buenos Aires, Pucacaca beckons travelers with its delightful blend of urban and natural attractions. The scenic Laguna Azul is a must-see for outdoor lovers, while the Plaza de Armas de Tarapoto offers a family-friendly urban park experience. The Sauce Plaza de Armas is another notable landmark that adds to the charm of this city. Pucacaca provides an inviting atmosphere for those seeking both relaxation and a taste of local culture.

Tips for short-haul flights to Buenos Aires

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

• Pack light and skip checked bags—with budget airlines, traveling with just a carry-on is often more economical. Maximize your packing by using mini toiletries, wearing your bulkiest clothing, and coordinating outfits effectively. This approach also helps you avoid the hassle of waiting at baggage claim after your flight.
• Bring your own entertainment—many short-haul flights may lack in-flight entertainment options. To keep yourself engaged, download TV shows, movies, music, or podcasts ahead of time, and consider bringing a book. 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 wise to arrive at least 1.5 to 2 hours prior to departure, taking into account potential traffic and security lines.
• 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 Buenos Aires

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 free seat selection once online check-in begins, typically 24–48 hours before your flight. Some airlines may offer seat selection even earlier than this.
• Arrive at the airport in plenty of time—aim to be at the airport at least 3 hours prior to departure for international flights to allow sufficient time for check-in, security, and immigration procedures.
• Relax at the airport—if you have some extra time, take the opportunity to explore the shops, grab a coffee, or unwind at the gate or in a departure lounge if you have access. Airport Wi-Fi is generally free and readily available.
• Adjust to the new time zone mid-flight—begin syncing your body clock by changing your watch and altering your sleep schedule to align with your destination's time zone. Try to either sleep or stay awake during the flight according to the local time of your arrival destination to help minimize jet lag.

Tips to find the cheapest flights to Buenos Aires

The cheapest day to fly

Get started finding a cheap flight to Buenos Aires 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

December is the cheapest month to fly to Buenos Aires. 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 Buenos Aires. 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 Buenos Aires, 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 Buenos Aires

The lowest price for round-trip flights to Buenos Aires in 2026 starts from $531, while one-way tickets start from from $257. 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 Buenos Aires. If you have a preferred departure time or airline, you can use the handy filters to customize your search.

The cheapest airlines flying to Buenos Aires

Sky Airlines, LATAM Airlines Group are just some of the airlines that can typically offer cheap tickets to Buenos Aires. 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 Buenos Aires and countless more destinations worldwide.

The most affordable airports to fly into

To view the cheapest airports to fly into for Buenos Aires, 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 Buenos Aires. 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 Buenos Aires 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 Buenos Aires

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 Buenos Aires.

Stopover savings

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