BOS - BUE

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

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Everything you should know

Cheapest round-trip
$919
Typical prices: $1,020-$1,386
American Airlines
Sun 12/2Sun 12/9
BOS - EZE • 1 stop
Cheapest one-way
$331
Typical prices: $492-$682
Multiple Airlines
Fri 3/9
BOS - AEP • 2 stops
Nonstop flights
There are currently no direct flights between Boston and Buenos Aires. You'll need to take a connecting flight to reach the destination.
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Top routes
Cheapest • 10% average savings
Most popular
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When to book
in advance
Our data shows that travelers who book at least 26 weeks in advance save around 14% compared to booking last minute.
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When to travel
Cheapest • 12% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $843 (round-trip)
Shortest trip • 14h 28m (one-way)
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We hope you love your trip to Buenos Aires!
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Flight Deals

Cheap Flights from Boston to Buenos Aires (BOS-BUE)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Boston to Buenos Aires

Wed, Dec 2 - Wed, Dec 9
American Airlines Logo
5:35 pm - 10:35 amBOS  Boston Logan Intl-EZE Buenos Aires Ministro Pistarini
15h 00m1 stop New York John F Kennedy Intl
American Airlines Logo
9:20 pm - 11:50 amEZE  Buenos Aires Ministro Pistarini-BOS Boston Logan Intl
16h 30m2 stops Miami Washington, D.C. Reagan-National
$919American Airlines
Fri, Dec 11 - Wed, Dec 23
United Airlines Logo
9:30 am - 7:20 amBOS  Boston Logan Intl-EZE Buenos Aires Ministro Pistarini
19h 50m1 stop Houston George Bush Intcntl
United Airlines Logo
11:55 pm - 11:59 pmEZE  Buenos Aires Ministro Pistarini-BOS Boston Logan Intl
26h 04m2 stops Houston George Bush Intcntl Washington, D.C. Dulles Intl
$922United Airlines
Sat, Jan 16 - Sun, Jan 31
United Airlines Logo
6:00 am - 9:20 amBOS  Boston Logan Intl-EZE Buenos Aires Ministro Pistarini
25h 20m2 stops Newark Houston George Bush Intcntl
United Airlines Logo
11:55 pm - 6:30 pmEZE  Buenos Aires Ministro Pistarini-BOS Boston Logan Intl
20h 35m2 stops Houston George Bush Intcntl Newark
$922United Airlines
Wed, Jan 27 - Wed, Feb 10
LATAM Airlines Logo
7:05 am - 7:40 pmBOS  Boston Logan Intl-AEP Buenos Aires Jorge Newbery
34h 35m3 stops Miami Punta Cana Santiago Arturo Merino Benitez
LATAM Airlines Logo
5:35 pm - 2:41 pmAEP  Buenos Aires Jorge Newbery-BOS Boston Logan Intl
23h 06m2 stops Lima J Chavez Intl Miami
$923LATAM Airlines
Sun, Mar 7 - Sat, Mar 13
LATAM Airlines Logo
9:55 am - 7:40 amBOS  Boston Logan Intl-AEP Buenos Aires Jorge Newbery
19h 45m2 stops New York John F Kennedy Intl Lima J Chavez Intl
LATAM Airlines Logo
8:40 am - 9:22 amAEP  Buenos Aires Jorge Newbery-BOS Boston Logan Intl
26h 42m2 stops Lima J Chavez Intl Miami
$923LATAM Airlines
Mon, Nov 30 - Sun, Dec 6
Delta Logo
9:05 am - 9:40 amBOS  Boston Logan Intl-AEP Buenos Aires Jorge Newbery
22h 35m2 stops Atlanta Hartsfield-Jackson Sao Paulo Guarulhos Intl
Delta Logo
4:40 am - 12:26 amAEP  Buenos Aires Jorge Newbery-BOS Boston Logan Intl
21h 46m2 stops Lima J Chavez Intl Miami
$927Delta
Fri, Dec 11 - Sun, Dec 27
Delta Logo
8:00 am - 7:35 amBOS  Boston Logan Intl-EZE Buenos Aires Ministro Pistarini
21h 35m1 stop Atlanta Hartsfield-Jackson
Delta Logo
8:05 pm - 5:23 pmEZE  Buenos Aires Ministro Pistarini-BOS Boston Logan Intl
23h 18m1 stop New York John F Kennedy Intl
$927Delta
Tue, Dec 1 - Tue, Dec 8
American Airlines Logo
12:40 pm - 9:00 amBOS  Boston Logan Intl-EZE Buenos Aires Ministro Pistarini
18h 20m1 stop Dallas/Fort Worth
American Airlines Logo
10:10 am - 10:58 pmEZE  Buenos Aires Ministro Pistarini-BOS Boston Logan Intl
14h 48m1 stop Miami
$927American Airlines
Thu, Mar 18 - Sun, May 9
Copa Airlines Logo
7:30 am - 12:28 amBOS  Boston Logan Intl-EZE Buenos Aires Ministro Pistarini
15h 58m1 stop Panama City Tocumen Intl
Copa Airlines Logo
10:53 pm - 2:14 pmEZE  Buenos Aires Ministro Pistarini-BOS Boston Logan Intl
16h 21m1 stop Panama City Tocumen Intl
$936Copa Airlines
Mon, Feb 8 - Mon, Feb 22
Copa Airlines Logo
7:30 am - 8:00 amBOS  Boston Logan Intl-EZE Buenos Aires Ministro Pistarini
22h 30m1 stop Panama City Tocumen Intl
Copa Airlines Logo
3:40 am - 9:59 pmEZE  Buenos Aires Ministro Pistarini-BOS Boston Logan Intl
20h 19m1 stop Panama City Tocumen Intl
$936Copa Airlines
Booking Insights

Price, demand and travel trends for Boston to Buenos Aires flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Boston to Buenos Aires?

Round-trip flights from Boston to Buenos Aires typically range from $1,020 to $1,386. The lowest price found in the past 5 days was $919, on American Airlines.

What is the cheapest Boston to Buenos Aires flight route?

Boston (BOS) to Buenos Aires Jorge Newbery Airport (AEP) is the cheapest Boston to Buenos Aires route, averaging $967 round-trip. Other Boston to Buenos Aires routes average $1,193, based on KAYAK data over the past 12 months.

What's the cheapest day of the week to fly from Boston to Buenos Aires?

Based on deals KAYAK users found in the last 12 months, Monday is the cheapest day of the week to fly from Boston to Buenos Aires. It’s 10% cheaper than the average day, while Saturday is the most expensive, with prices 11% higher.

What’s the cheapest month to fly from Boston to Buenos Aires?

•September is the cheapest month to fly from Boston to Buenos Aires at $1,052 round-trip.
•July ($1,406) and December ($1,304) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 33% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Boston to Buenos Aires the cheapest?

Flights from Boston to Buenos Aires are cheapest 26 weeks before departure. Booking in this window typically costs about 14% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for Boston to Buenos Aires flights

Low season

August

Cheapest flight

$331
Beat the crowds with an average 51% drop in travelers.
The most popular month to fly with an average 76% increase in travelers.
One-way flight from Boston to Buenos Aires Jorge Newbery Airport

When to book flights from Boston to Buenos Aires

Are your dates flexible? Find out the best times to travel from Boston to Buenos Aires based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Boston to Buenos Aires flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Boston to Buenos Aires?

    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.

  • How long is a flight from Boston to Buenos Aires?

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

  • Do I need a passport to fly from Boston to Buenos Aires?

    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.

  • How much should I expect to pay for a Boston to Buenos Aires flight?

    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.

  • How expensive are last-minute Boston to Buenos Aires flights?

    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.

  • How are flight prices from Boston to Buenos Aires looking right now?

    One-way fares from Boston to Buenos Aires are currently lower than usual. Average one-way flight prices are about $463, which is 19% below the typical average for this route.

  • What car rental options are available in Buenos Aires?

    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 averaging $66:

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

    Near Buenos Aires Jorge Newbery Airport (AEP) — daily rates averaging $70:

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

  • Which airports can I use when flying from Boston to Buenos Aires?

    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).

  • Which airports do connecting flights from Boston to Buenos Aires pass through?

    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

  • Can I save money by using flexible dates for flights from Boston to Buenos Aires?

    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.

  • How much time can I save by choosing a different layover airport from Boston to Buenos Aires?

    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).

  • What is the time difference between Boston and Buenos Aires?

    Buenos Aires is 2 hours ahead of Boston (Argentina Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Buenos Aires?

    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.

  • Are there family-friendly flights from Boston to Buenos Aires?

    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.

  • Which airlines consider persons with limited mobility from Boston to Buenos Aires?

    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.

  • Can I travel with my pet from Boston to Buenos Aires?

    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.

  • How can I connect from Buenos Aires Ministro Pistarini Airport to downtown Bueno Aires?

    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.

Your guide to booking Boston to Buenos Aires flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Monday departure and avoid flying on Saturday. On this route, Monday flights average $1,077, about $250 less than Saturday fares (19% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 26 weeks before you fly. On this route, that window historically saves about 14% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Boston to Buenos Aires trip for September. Fares historically average $1,052 round-trip in that month - typically $354 less than the most expensive month, which is July (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Buenos Aires Jorge Newbery Airport.

    • Hotel Clasico
    • Up Recoleta Hotel
    • Awwa Suites & Spa
  • When traveling from Boston to Buenos Aires, you’ll depart from Boston Logan Airport (BOS) and land at Buenos Aires Ministro Pistarini Airport (EZE). Airlines to expect on the route include Copa Airlines, LATAM Airlines, Delta, United Airlines, American Airlines, and Avianca. Delta Airlines fly sustainably by actively implementing flight sustainability policies, leading to less carbon emissions.
  • Multiple airlines offer various flight options from Boston to Buenos Aires. To this end, expect to have at least one stopover. The common layover cities are Sao Paulo, Rio de Janeiro, Washington, D. C, Montreal, Toronto, New York, and Punta Cuna. Other flights will stop in Sacramento, Orlando, Miami, Mexico City, Panama, Zurich, and Istanbul.
  • Since EZE is a central hub for LATAM Airlines, consider reserving your flight with the airline to enjoy an unparalleled treat at the LATAM VIP Lounge. The lounge allows passengers flying with LATAM Airlines to relax and enjoy complimentary drinks, food, and entertainment.
  • Suppose you have an early morning flight; consider sleeping near the airport by booking a hotel, and gain the convenience of accessing the airport. Thatch Quarters on Broadway, HI Boston Hotel, Hilton Garden Inn Boston Logan Airport, Hampton Inn Boston-Logan Airport, and DoubleTree by Hilton Boston Bayside are worth sleeping in. Alternatively, check in at Boston Homestel and conveniently access BOS for your early flight.
  • After landing at EZE, you can visit several other top places, including cities. You can visit Burzaco, General Rodriguez, Merlo City, Rafael Castillo, Trujui, and Ensenada. The good news is that you have a wide range of airlines operating from the airport, including LATAM Airlines, Copa Airlines, Delta, and Avianca.

More options for your flight from Boston to Buenos Aires

Complete your trip to Buenos Aires with a hotel stay or car rental