$331 Find Cheap Flights from Boston to Buenos Aires - Compare and Save

Four cabin classes are available on flights from Boston to Buenos Aires:

• Economy Class
• Premium Economy Class
• Business Class
• First Class

Prices vary by airline.

A nonstop flight from Boston to Buenos Aires takes 00m, covering 5,375 miles.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Round-trip flights from Boston to Buenos Aires range from $1,020 to $1,386, with an average of $1,190 over the past 12 months. Anything below $1,020 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 5% above the $1,190 route average. Book 26 weeks before departure for the lowest fares.

One-way fares from Boston to Buenos Aires are currently lower than usual. Average one-way flight prices are about $472, which is 17% below the typical average for this route.

Since Buenos Aires is served by multiple airports, car rental options and rates can vary depending on which one you fly into.
Near Buenos Aires Ministro Pistarini Airport (EZE) — daily rates from around $15:

• Hertz
• Rentacar
• Street Rent a Car
• Alamo
• Localiza

Near Buenos Aires Jorge Newbery Airport (AEP) — daily rates from around $23:

• Hertz
• Alamo
• Localiza
• Rentacar
• Street Rent a Car

Flights from Boston to Buenos Aires usually depart from Boston Logan Intl (BOS) and may arrive at several airports in Buenos Aires area, including Buenos Aires Jorge Newbery (AEP) and Buenos Aires Ministro Pistarini (EZE).

One-stop flights from Boston to Buenos Aires most commonly connect through:

• Miami (MIA) - 30% of one-stop connections
• Atlanta Hartsfield-Jackson (ATL) - 20% of one-stop connections
• Panama City Tocumen Intl (PTY) - 19% of one-stop connections
• Houston George Bush Intcntl (IAH) - 10% of one-stop connections

Yes. Flexible dates can save you up to 19% on flights from Boston to Buenos Aires. Monday is the cheapest departure day at $1,077 round-trip on average, while Saturday is the most expensive at $1,327, a difference of $250.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Flying via New York John F Kennedy Intl (JFK) gives the shortest average 1-stop total travel time at 14h 28m, compared with 14h 53m via Atlanta Hartsfield-Jackson (ATL) and 15h 21m via Panama City Tocumen Intl (PTY).

Buenos Aires is 1 hour ahead of Boston (Argentina Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

Some of the most popular sights in Buenos Aires are Obelisco de Buenos Aires, Estadio Monumental and Parque Centenario. These are among the most viewed places in Buenos Aires on KAYAK.

Traveling with kids can be a challenging endeavor. That's why you need to choose your flights carefully. When traveling from Boston to Buenos Aires, consider reserving your ticket with American Airlines to enjoy family-friendly travel. The airline provides real toys and Tv show entertainment to keep them energized. Also, they carry unlimited diapers onboard and allow strollers and bassinets on advance request.

Persons with reduced mobility are highly welcomed on this route. Delta Airlines provides meet-and-assist services to heighten their experience. Besides, they provide a wheelchair to facilitate movement, so you don't have to strain from check-in point to departure. The airline also offers top-of-the-line in-flight services and amenities to facilitate movement, such as accessing restrooms.

Multiple airlines offer pet-friendly flights. If you want to travel from Boston to Buenos Aires with your pet, consider reserving your ticket with American Airlines. The airline allows passengers to ride with their small pets in the cabin. They require you to keep the pet in a small carrier under the seat. Bigger pets are transported in cargo for comfort and safety. Increasingly, they have pocket-friendly charges.

Three bus lines operate between EZE and the city center. Line 8, Line 51, and Line 394 operate 24/7 on the route, providing a reliable cost-savvy way to get to the city center. These buses take about 9 minutes, 60 minutes, and 45 minutes respectively, to get to the city center. Taxis are also available on this route, providing the most convenient way to get to the city center, taking about 4 minutes.