Cheap flights from Boston (BOS) to Buenos Aires (BUE)

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The best prices from Boston to Buenos Aires are usually found in May or June, booked 0 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

How to find the cheapest flight from
Boston (BOS) to Buenos Aires (BUE)

All the information you need to plan the best BOS to BUE flight in 2021: compare Boston to Buenos Aires flight prices with the expected peak season, weather and rainfall in Buenos Aires.
BOS - BUE
Price
$898 - $1,422
BUE
Temperature
59 - 84.2 °F
BUE
Rainfall
1.6 - 4.8 inches

Popular in

December

High demand for flights, 27% potential price rise

Cheapest in

May

Best time to find cheap flights, 13% potential price drop

Round-trip from

$898

From Boston to Buenos Aires

One-way from

$450

One-way flight from Boston to Buenos Aires

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Boston to Buenos Aires?

It’s generally more expensive to depart on a Monday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

How far in advance should I book a flight from Boston to Buenos Aires?

To save up to 8% on this flight, we recommend booking at least 17 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Boston to Buenos Aires from $955 1-2 weeks out and tickets from $1,073 for flights departing within the next 72 hours.

What is the cheapest month to fly from Boston to Buenos Aires?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, July can be a great choice for travel to Buenos Aires. Flights to Buenos Aires from Boston in July are about $933 on average during July, but can be found for as low as $558.

When is the cheapest time to fly from Boston to Buenos Aires (BOS - BUE)?

A simple way to save on the total cost of your ticket is to fly from Boston to Buenos Aires in the afternoon. If you’re flexible enough to do this you can expect to save up to 15% on your trip compared to booking a flight at noon.

Cheap flights from Boston to Buenos Aires in May, June 2021

The best prices found for BOS to BUE flights for May, June
9 Jun - 15 Jun
$895pp
BOS
Boston Logan Intl
LATAM Airlines
     
3 STOPS
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
LATAM Airlines
   
2 STOPS
BOS
Boston Logan Intl
10 Jun - 15 Jun
$898pp
BOS
Boston Logan Intl
LATAM Airlines
   
2 STOPS
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
LATAM Airlines
   
2 STOPS
BOS
Boston Logan Intl
7 Jun - 14 Jun
$927pp
BOS
Boston Logan Intl
Multiple Airlines
   
2 STOPS
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
Multiple Airlines
   
2 STOPS
BOS
Boston Logan Intl

Boston to Buenos Aires 2021 flight deals

Cheap flights to Buenos Aires from Boston found for this year
8 Oct - 18 Oct
$446pp
BOS
Boston Logan Intl
Copa Airlines
 
1 STOP
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
Copa Airlines
 
1 STOP
BOS
Boston Logan Intl
6 Oct - 27 Oct
$447pp
BOS
Boston Logan Intl
Copa Airlines
 
1 STOP
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
Copa Airlines
 
1 STOP
BOS
Boston Logan Intl
15 Sep - 28 Oct
$456pp
BOS
Boston Logan Intl
Copa Airlines
 
1 STOP
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
Copa Airlines
 
1 STOP
BOS
Boston Logan Intl

Last minute flights from Boston to Buenos Aires

Late deals on round-trip flights to Buenos Aires from Boston, departing today and this week
27 May - 30 May
$1,885pp
BOS
Boston Logan Intl
Multiple Airlines
     
3 STOPS
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
Multiple Airlines
     
3 STOPS
BOS
Boston Logan Intl
27 May - 30 May
$1,966pp
BOS
Boston Logan Intl
Multiple Airlines
 
1 STOP
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
Multiple Airlines
     
3 STOPS
BOS
Boston Logan Intl
27 May - 30 May
$2,029pp
BOS
Boston Logan Intl
Multiple Airlines
   
2 STOPS
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
Multiple Airlines
     
3 STOPS
BOS
Boston Logan Intl

One-way flights to Buenos Aires from Boston

The cheapest one-way flights from Boston to Buenos Aires
3:05 am - 1:15 pm
LATAM Airlines
3 Stops
33h 10m
BOS - EZE
LATAM Airlines
$450
Kiwi.com
3:45 am - 3:50 am
United Airlines
1 Stop
23h 05m
BOS - EZE
United Airlines
$724
United
12:42 pm - 2:30 am
Delta
1 Stop
36h 48m
BOS - EZE
Delta
$903
Delta

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Boston</span> to <span class="emphasized">Buenos Aires</span> flights.

Flight FAQs

From Boston to Buenos Aires

Are flight prices decreasing from Boston to Buenos Aires due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Boston and Buenos Aires for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from Boston Logan Intl to Buenos Aires to control the spread of COVID-19?

LATAM Airlines is one of the many airlines that have implemented additional safety measures to control the spread of COVID-19. New policies for travelers booking flights from Boston Logan Intl to Buenos Aires include masks being provided and required on board, daily cleaning and sanitization, use of HEPA filters, pre-flight testing for antibodies and symptoms, and socially distanced seating (for a limited time). Keep in mind that policies will vary by airline.

Which airlines flying from Boston Logan Intl to Buenos Aires have flexible cancellations due to COVID-19?

American Airlines, Aerolineas Argentinas, and Delta are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

What airport do you fly from for flights from Boston to Buenos Aires?

Most people fly from Boston Logan Intl (BOS) if they book a flight from Boston to Buenos Aires. On average, Logan Intl has 0 outbound flights to Buenos Aires per day from 8 airlines. Boston Logan Intl is conveniently located just 2.6 mi from Boston’s city center.

Can I find flights from Boston to Buenos Aires for under $500 on Cheapflights?

Yes, there are multiple flights from Boston to Buenos Aires for under $500. The cheapest flight booked recently is on Copa Airlines for just $446, but on average you can expect to pay $664.

Are there nonstop flights from Boston to Buenos Aires for under $400 on Cheapflights?

There are no nonstop flights from Boston to Buenos Aires, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Are there last-minute flights available from Boston to Buenos Aires for under $1,900?

There are currently 5+ open flights from Boston to Buenos Aires within the next 7 days for less than $1,900.

Is Boston weather warmer or cooler than Buenos Aires?

Expect the weather to be around 84 °F on average in January. As the temperature peaks, try to get your plans done early, as flight price and availability will have an impact on your travels. The climate in Buenos Aires is generally hotter than in Boston.

How long is the flight from Boston to Buenos Aires?

There are many flights that can get you from Boston to Buenos Aires in 13h 51m. Fly via Copa Airlines, American Airlines, or United Airlines to get the fastest option. Both multi-stop and nonstop flights can be found to your destination and back.

What are the cheapest airlines flying from Boston to Buenos Aires round-trip?

Currently priced at $446, Copa Airlines will fly you from Boston to Buenos Aires and back. In addition to Copa Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and United Airlines - these airlines can fly you to your destination from $495 and $650, respectively. Copa Airlines is currently priced 56% below the average price you’ll pay for this route.

What are the cheapest airlines to fly from Boston to Buenos Aires one-way?

$438 is the cheapest one-way deal found within the past few days, from LATAM Airlines. You may also be able to find cheap deals on United Airlines and Delta, with prices starting from $464 and $539, respectively.

Related searches

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Alternative routes for Boston to Buenos Aires

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Buenos Aires

Things to know before you go - useful duration and weather info for your trip from Boston to Buenos Aires.
Today's exchange rate
$1 = $93.95
Average temperature for May in Buenos Aires
66.2 °F
Avg rainfall for May in Buenos Aires
2.8 ″

Airports servicing Boston

Airports servicing Buenos Aires

Buenos Aires Ministro Pistarini (EZE)
Buenos Aires Jorge Newbery (AEP)

Top 7 airlines flying from Boston to Buenos Aires

The chart below displays the airlines Cheapflights users traveling from Boston to Buenos Aires choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Delta
$901 $1,065 No cancel fee N/A
Aerolineas Argentinas
$821 $1,077 No cancel fee 59%
LATAM Airlines
$847 $1,116 No cancel fee 81%
United Airlines
$810 $1,156 No cancel fee 69%
Copa Airlines
$889 $1,205 No cancel fee 70%
American Airlines
$916 $1,353 No cancel fee 71%
Air Canada
$625 $1,361 No cancel fee 67%
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