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

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The best prices from Boston Logan Intl 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
51.8 - 77 °F
BUE
Precipitation
2 - 3.9 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 Logan Intl to Buenos Aires (BUE)

One-way from

$339

One-way flight from Boston Logan Intl to Buenos Aires (BUE)

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?

Departing on a Monday is a good option for securing a great price. You can expect to save up to 15% when planning your travel around this day of the week.

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

It’s typically best to fly out from Boston to Buenos Aires in the afternoon. Doing so could potentially save you 15% on the flight price compared to flying at noon, which is usually more expensive.

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

Our data shows that May tends to be the cheapest month to fly to Buenos Aires from Boston. Users have commonly found prices around $1,033 for the month, but tickets can be as low as $873. Due to multiple factors, prepare for potentially higher prices in December.

Cheap flights from Boston to Buenos Aires in October, November 2021

The best prices found for BOS to BUE flights for October, November
8 Nov - 14 Dec
$670pp
BOS
Boston Logan Intl
Delta
   
2 STOPS
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
Delta
   
2 STOPS
BOS
Boston Logan Intl
8 Nov - 14 Dec
$671pp
BOS
Boston Logan Intl
Delta
 
1 STOP
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
Delta
 
1 STOP
BOS
Boston Logan Intl
4 Nov - 7 Nov
$762pp
BOS
Boston Logan Intl
American Airlines
 
1 STOP
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
American Airlines
   
2 STOPS
BOS
Boston Logan Intl

Boston Logan Intl to Buenos Aires 2021 flight deals

Cheap flights to Buenos Aires from Boston found for this year
6 Dec - 22 Jan
$665pp
BOS
Boston Logan Intl
Delta
 
1 STOP
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
Delta
 
1 STOP
BOS
Boston Logan Intl
8 Nov - 14 Dec
$670pp
BOS
Boston Logan Intl
Delta
   
2 STOPS
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
Delta
   
2 STOPS
BOS
Boston Logan Intl
8 Nov - 14 Dec
$671pp
BOS
Boston Logan Intl
Delta
 
1 STOP
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
Delta
 
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
4 Nov - 7 Nov
$762pp
BOS
Boston Logan Intl
American Airlines
 
1 STOP
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
American Airlines
   
2 STOPS
BOS
Boston Logan Intl
30 Oct - 6 Nov
$765pp
BOS
Boston Logan Intl
American Airlines
 
1 STOP
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
American Airlines
 
1 STOP
BOS
Boston Logan Intl
4 Nov - 7 Nov
$894pp
BOS
Boston Logan Intl
American Airlines
   
2 STOPS
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
American Airlines
   
2 STOPS
BOS
Boston Logan Intl

One-way flights to Buenos Aires from Boston

The cheapest one-way flights from Boston to Buenos Aires
1:05 am - 9:00 pm
Delta
1 Stop
17h 55m
BOS - EZE
Delta
$339
Delta
6:59 am - 9:00 pm
Delta
1 Stop
36h 01m
BOS - EZE
Delta
$350
Delta
4:05 am - 1:00 pm
Multiple Airlines
1 Stop
30h 55m
BOS - EZE
Multiple Airlines
$467
Kiwi.com

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

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.

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.

Can I find flights from Boston to Buenos Aires for under $600 on Cheapflights?

Yes, there are multiple flights from Boston to Buenos Aires for under $600. The cheapest flight booked recently is on United Airlines for just $565, but on average you can expect to pay $651.

Are there last-minute flights available from Boston to Buenos Aires for under $800?

There are currently 17+ open flights from Boston to Buenos Aires within the next 7 days for less than $800.

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

According to our current data, United Airlines ($565), Delta ($572), and American Airlines ($762) offers the cheapest pricing from Boston to Buenos Aires. These flights start at 45% lower than the current average price 3 months from now.

What are the most popular airlines that fly from Boston to Buenos Aires?

When booking a flight from Boston to Buenos Aires, you may want to consider flying on LATAM Argentina, American Airlines or Air Canada as they are the most popular for this route.

What are the cheapest flights from Boston to Buenos Aires?

The cheapest flight price from Boston to Buenos Aires is $510. On average you can expect to pay $1,515. The most popular route, (Boston Logan Intl - Buenos Aires Ministro Pistarini), can usually be booked for $665.

COVID Restrictions

View COVID Travel Restrictions for Buenos Aires, Argentina

Do I need a COVID test to fly to Buenos Aires from Boston?

Information is based on travel restrictions from Boston Logan Intl to Buenos Aires

Most visitors from Boston Logan Intl will not be allowed to enter Buenos Aires.

COVID-19 testing requirements
Visitors from Boston Logan Intl must present a negative RT-PCR (NAAT) test taken 72 hours before departing to Buenos Aires.

Quarantine requirements
Visitors from Boston Logan Intl are not required to quarantine after entering Buenos Aires.

Documents
Contact-Tracing App - Must be downloaded for a minimum period of 14 days.


Do I need a test to fly back to Boston from Buenos Aires?

Returning to Boston Logan Intl from Buenos Aires

COVID-19 testing requirements
Visitors from Buenos Aires must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Boston Logan Intl.

Quarantine requirements
Visitors from Buenos Aires are not required to quarantine after entering Boston Logan Intl.

Hide COVID Travel Restrictions for Buenos Aires, Argentina

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 = $99.35
Average temperature for October in Buenos Aires
71.6 °F
Avg rainfall for October in Buenos Aires
4.8 ″

Airports servicing Boston

Airports servicing Buenos Aires

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

Top 7 airlines flying from Boston Logan Intl 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
Air Canada
$625 $1,361 No cancel fee 67%
United Airlines
$810 $1,156 No cancel fee 69%
Aerolineas Argentinas
$821 $1,077 No cancel fee 59%
LATAM Airlines
$847 $1,116 No cancel fee 81%
Copa Airlines
$889 $1,205 No cancel fee 70%
Delta
$901 $1,065 No cancel fee N/A
American Airlines
$916 $1,353 No cancel fee 71%
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