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 Friday or Thursday and return on a Monday

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 2022: 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
Rainfall
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

$351

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 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.

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 evening. Doing so could potentially save you 14% on the flight price compared to flying in the afternoon, which is usually more expensive.

What is the cheapest day to fly round-trip from Boston to Buenos Aires?

Departing on a Thursday is a good option for securing a great price. You can expect to save up to 28% when planning your travel around this day of the week.

Cheap flights from Boston to Buenos Aires in May, June 2022

The best prices found for BOS to BUE flights for May, June
14 Jun - 16 Aug
$611pp
BOS
Boston Logan Intl
United Airlines
   
2 STOPS
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
United Airlines
   
2 STOPS
BOS
Boston Logan Intl
12 Jun - 20 Jun
$617pp
BOS
Boston Logan Intl
Delta
 
1 STOP
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
Delta
 
1 STOP
BOS
Boston Logan Intl
16 Jun - 4 Jul
$622pp
BOS
Boston Logan Intl
Delta
 
1 STOP
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
Delta
 
1 STOP
BOS
Boston Logan Intl

Boston Logan Intl to Buenos Aires 2022 flight deals

Cheap flights to Buenos Aires from Boston found for this year
25 Oct - 4 Nov
$611pp
BOS
Boston Logan Intl
United Airlines
   
2 STOPS
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
United Airlines
   
2 STOPS
BOS
Boston Logan Intl
14 Sep - 23 Sep
$614pp
BOS
Boston Logan Intl
Delta
 
1 STOP
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
Delta
 
1 STOP
BOS
Boston Logan Intl
25 Nov - 10 Dec
$617pp
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
24 May - 30 May
$827pp
BOS
Boston Logan Intl
Delta
 
1 STOP
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
Delta
 
1 STOP
BOS
Boston Logan Intl
24 May - 30 May
$831pp
BOS
Boston Logan Intl
Delta
   
2 STOPS
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
Delta
 
1 STOP
BOS
Boston Logan Intl
24 May - 31 May
$918pp
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

One-way flights to Buenos Aires from Boston

The cheapest one-way flights from Boston to Buenos Aires
6:05 am - 10:28 pm
LATAM Airlines
2 Stops
39h 23m
BOS - AEP
LATAM Airlines
$351
Travelgenio
10:08 am - 2:33 am
Multiple Airlines
2 Stops
39h 25m
BOS - AEP
Multiple Airlines
$367
oojo
9:59 am - 7:50 pm
Multiple Airlines
2 Stops
32h 51m
BOS - AEP
Multiple Airlines
$369
oojo

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 10 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?

Delta, American Airlines, and United Airlines 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 $700 on Cheapflights?

Yes, there are multiple flights from Boston to Buenos Aires for under $700. The cheapest flight booked recently is on United Airlines for just $611, but on average you can expect to pay $637.

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

There are currently 20+ open flights from Boston to Buenos Aires within the next 7 days for less than $900.

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

According to our current data, United Airlines ($611), Delta ($614), and Copa Airlines ($638) offers the cheapest pricing from Boston to Buenos Aires. These flights start at 40% lower than the current average price 3 months from now.

What are the cheapest flights from Boston to Buenos Aires?

The cheapest flight price from Boston to Buenos Aires is $20. On average you can expect to pay $1,895. The most popular route, (Boston Logan Intl - Buenos Aires Ministro Pistarini), can usually be booked for $617.

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.

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 can enter Buenos Aires without restrictions.

COVID-19 testing requirements
Visitors from Boston Logan Intl are not required to present a negative COVID-19 PCR test or antigen result upon entering 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 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) 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 = $117.92
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 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
Copa Airlines
$470 $659 No cancel fee 70%
American Airlines
$566 $1,115 No cancel fee 71%
United Airlines
$600 $1,055 No cancel fee 69%
Delta
$639 $785 No cancel fee N/A
Air Canada
$669 $1,012 No cancel fee 67%
Aerolineas Argentinas
$747 $1,294 No cancel fee 59%
LATAM Airlines
$772 $931 No cancel fee 81%
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