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Cheap flights from Boston to Buenos Aires from $347

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Boston to Buenos Aires

Cheap round-trip flights

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LATAM Airlines Logo
5:00 pm - 10:55 amBOS  Boston Logan Intl-EZE Buenos Aires Ministro Pistarini
15h 55m1 stop New York John F Kennedy Intl
LATAM Airlines Logo
1:10 pm - 10:22 amEZE  Buenos Aires Ministro Pistarini-BOS Boston Logan Intl
22h 12m1 stop Miami
$926LATAM Airlines
Sun, Jan 17 - Sun, Apr 4
American Airlines Logo
12:45 pm - 10:40 amBOS  Boston Logan Intl-EZE Buenos Aires Ministro Pistarini
19h 55m1 stop New York John F Kennedy Intl
American Airlines Logo
8:45 pm - 9:21 amEZE  Buenos Aires Ministro Pistarini-BOS Boston Logan Intl
14h 36m1 stop New York John F Kennedy Intl
$927American Airlines
Mon, Nov 16 - Mon, Nov 23
Delta Logo
1:37 pm - 10:55 amBOS  Boston Logan Intl-EZE Buenos Aires Ministro Pistarini
19h 18m1 stop New York John F Kennedy Intl
Delta Logo
9:30 pm - 11:00 amEZE  Buenos Aires Ministro Pistarini-BOS Boston Logan Intl
15h 30m1 stop Atlanta Hartsfield-Jackson
$927Delta
Mon, Nov 16 - Thu, Nov 19
Delta Logo
5:40 pm - 9:40 amBOS  Boston Logan Intl-EZE Buenos Aires Ministro Pistarini
14h 00m1 stop Atlanta Hartsfield-Jackson
Delta Logo
11:35 pm - 12:32 pmEZE  Buenos Aires Ministro Pistarini-BOS Boston Logan Intl
14h 57m1 stop Atlanta Hartsfield-Jackson
$927Delta
Tue, Nov 17 - Sat, Nov 21
United Airlines Logo
1:32 pm - 9:20 amBOS  Boston Logan Intl-EZE Buenos Aires Ministro Pistarini
17h 48m1 stop Houston George Bush Intcntl
United Airlines Logo
10:05 pm - 2:27 pmEZE  Buenos Aires Ministro Pistarini-BOS Boston Logan Intl
18h 22m1 stop Houston George Bush Intcntl
$927United Airlines
Mon, Nov 16 - Fri, Nov 20
United Airlines Logo
1:32 pm - 7:20 amBOS  Boston Logan Intl-EZE Buenos Aires Ministro Pistarini
15h 48m1 stop Houston George Bush Intcntl
United Airlines Logo
10:05 pm - 2:21 pmEZE  Buenos Aires Ministro Pistarini-BOS Boston Logan Intl
18h 16m1 stop Houston George Bush Intcntl
$927United Airlines
Tue, Nov 17 - Sun, Nov 22
LATAM Airlines Logo
3:55 pm - 9:50 amBOS  Boston Logan Intl-EZE Buenos Aires Ministro Pistarini
15h 55m1 stop Miami
LATAM Airlines Logo
5:00 pm - 11:10 amEZE  Buenos Aires Ministro Pistarini-BOS Boston Logan Intl
20h 10m2 stops Sao Paulo Guarulhos Intl New York John F Kennedy Intl
$927LATAM Airlines
Mon, Nov 16 - Wed, Nov 25
American Airlines Logo
4:56 pm - 8:40 amBOS  Boston Logan Intl-EZE Buenos Aires Ministro Pistarini
13h 44m1 stop Miami
American Airlines Logo
11:59 pm - 2:37 pmEZE  Buenos Aires Ministro Pistarini-BOS Boston Logan Intl
16h 38m2 stops Miami New York LaGuardia
$931American Airlines
Mon, Nov 16 - Mon, Nov 23
Arajet Logo
12:15 pm - 3:23 amBOS  Boston Logan Intl-EZE Buenos Aires Ministro Pistarini
14h 08m1 stop Santo Domingo Las Americas
Arajet Logo
6:35 am - 10:45 amEZE  Buenos Aires Ministro Pistarini-BOS Boston Logan Intl
29h 10m1 stop Santo Domingo Las Americas
$936Arajet
Fri, Apr 16 - Tue, Apr 27
Multiple Airlines Logo
2:46 pm - 6:35 pmBOS  Boston Logan Intl-EZE Buenos Aires Ministro Pistarini
25h 49m2 stops New York John F Kennedy Intl Santiago Arturo Merino Benitez
Multiple Airlines Logo
4:00 am - 12:58 amEZE  Buenos Aires Ministro Pistarini-BOS Boston Logan Intl
22h 58m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson
$937Multiple Airlines
Mon, Feb 8 - Sun, Feb 28

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LATAM Airlines flights from Boston to Buenos Aires Ministro Pistarini Airport

Our best LATAM Airlines deals on Boston to Buenos Aires Ministro Pistarini Airport flight tickets
LATAM Airlines
Jan 17
BOS5:00 pmBoston Logan Intl
15h 55m
1 stop
EZE10:55 amBuenos Aires Ministro Pistarini
Apr 4
EZE1:10 pmBuenos Aires Ministro Pistarini
22h 12m
1 stop
BOS10:22 amBoston Logan Intl
$926
LATAM Airlines
Dec 1
BOS1:37 pmBoston Logan Intl
19h 18m
1 stop
EZE10:55 amBuenos Aires Ministro Pistarini
Dec 9
EZE12:20 pmBuenos Aires Ministro Pistarini
24h 03m
1 stop
BOS10:23 amBoston Logan Intl
$937
LATAM Airlines
Nov 27
BOS4:20 pmBoston Logan Intl
15h 20m
1 stop
EZE9:40 amBuenos Aires Ministro Pistarini
Dec 4
EZE2:55 pmBuenos Aires Ministro Pistarini
17h 50m
2 stops
BOS6:45 amBoston Logan Intl
$942

United Airlines flights from Boston to Buenos Aires Ministro Pistarini Airport

Our best United Airlines deals on Boston to Buenos Aires Ministro Pistarini Airport flight tickets
United Airlines
Nov 16
BOS9:30 amBoston Logan Intl
19h 50m
2 stops
EZE7:20 amBuenos Aires Ministro Pistarini
Nov 23
EZE10:05 pmBuenos Aires Ministro Pistarini
18h 27m
2 stops
BOS2:32 pmBoston Logan Intl
$931
United Airlines
Nov 10
BOS8:05 pmBoston Logan Intl
35h 15m
2 stops
EZE9:20 amBuenos Aires Ministro Pistarini
Dec 8
EZE10:05 pmBuenos Aires Ministro Pistarini
19h 47m
2 stops
BOS3:52 pmBoston Logan Intl
$975
United Airlines
Nov 19
BOS3:28 pmBoston Logan Intl
15h 52m
1 stop
EZE9:20 amBuenos Aires Ministro Pistarini
Nov 26
EZE10:05 pmBuenos Aires Ministro Pistarini
20h 44m
1 stop
BOS4:49 pmBoston Logan Intl
$977

momondo Fare Finder

 
Use the filters below to find and compare flights from Boston to Buenos Aires Ministro Pistarini Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonBuenos Aires

BOS Boston Logan Intl - EZE Buenos Aires Ministro Pistarini

BOSEZE

Boston Logan Intl

Sun 1/17

5:00 pm-10:55 am

1 stop15h 55m

Buenos Aires Ministro Pistarini

Sun 4/4

1:10 pm-10:22 am

1 stop22h 12m

$926

BostonBuenos Aires

BOS Boston Logan Intl - EZE Buenos Aires Ministro Pistarini

BOSEZE

Boston Logan Intl

Mon 11/16

12:45 pm-10:40 am

1 stop19h 55m

Buenos Aires Ministro Pistarini

Mon 11/23

8:45 pm-9:21 am

1 stop14h 36m

$927

BostonBuenos Aires

BOS Boston Logan Intl - EZE Buenos Aires Ministro Pistarini

BOSEZE

Boston Logan Intl

Mon 11/16

1:37 pm-10:55 am

1 stop19h 18m

Buenos Aires Ministro Pistarini

Thu 11/19

9:30 pm-11:00 am

1 stop15h 30m

$927
Quickest round-trip

BostonBuenos Aires

BOS Boston Logan Intl - EZE Buenos Aires Ministro Pistarini

BOSEZE

Boston Logan Intl

Tue 11/17

5:40 pm-9:40 am

1 stop14h 00m

Buenos Aires Ministro Pistarini

Sat 11/21

11:35 pm-12:32 pm

1 stop14h 57m

$927

BostonBuenos Aires

BOS Boston Logan Intl - EZE Buenos Aires Ministro Pistarini

BOSEZE

Boston Logan Intl

Mon 11/16

1:32 pm-9:20 am

1 stop17h 48m

Buenos Aires Ministro Pistarini

Fri 11/20

10:05 pm-2:27 pm

1 stop18h 22m

$927

BostonBuenos Aires

BOS Boston Logan Intl - EZE Buenos Aires Ministro Pistarini

BOSEZE

Boston Logan Intl

Tue 11/17

1:32 pm-7:20 am

1 stop15h 48m

Buenos Aires Ministro Pistarini

Sun 11/22

10:05 pm-2:21 pm

1 stop18h 16m

$927

BostonBuenos Aires

BOS Boston Logan Intl - EZE Buenos Aires Ministro Pistarini

BOSEZE

Boston Logan Intl

Mon 11/16

3:55 pm-9:50 am

1 stop15h 55m

Buenos Aires Ministro Pistarini

Wed 11/25

5:00 pm-11:10 am

2 stops20h 10m

$927

BostonBuenos Aires

BOS Boston Logan Intl - EZE Buenos Aires Ministro Pistarini

BOSEZE

Boston Logan Intl

Mon 11/16

4:56 pm-8:40 am

1 stop13h 44m

Buenos Aires Ministro Pistarini

Mon 11/23

11:59 pm-2:37 pm

2 stops16h 38m

$931

BostonBuenos Aires

BOS Boston Logan Intl - EZE Buenos Aires Ministro Pistarini

BOSEZE

Boston Logan Intl

Fri 4/16

12:15 pm-3:23 am

1 stop14h 08m

Buenos Aires Ministro Pistarini

Tue 4/27

6:35 am-10:45 am

1 stop29h 10m

$936

BostonBuenos Aires

BOS Boston Logan Intl - EZE Buenos Aires Ministro Pistarini

BOSEZE

Boston Logan Intl

Mon 2/8

2:46 pm-6:35 pm

2 stops25h 49m

Buenos Aires Ministro Pistarini

Sun 2/28

4:00 am-12:58 am

2 stops22h 58m

$937

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Buenos Aires from

How to get the cheapest flight ticket from Boston to Buenos Aires Ministro Pistarini Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Boston and Buenos Aires Ministro Pistarini Airport?

Prices are currently low for flights on this route.

Typical prices usually range from $1,036 to $1,270.
The lowest price recently found on this route was $926.

What is the cheapest month to fly to Buenos Aires Ministro Pistarini Airport?

If you aren’t able to travel during the month of November, then book flights to Buenos Aires Ministro Pistarini Airport from Boston during September instead. Flights to Buenos Aires Ministro Pistarini Airport in September, while not as cheap as those in November, still average around $1,083.

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

You are more likely to see cheaper flights to Buenos Aires Ministro Pistarini Airport from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Buenos Aires Ministro Pistarini Airport for around $1,209 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Buenos Aires Ministro Pistarini Airport from Boston for as low as $916 on momondo.

How have Boston to Buenos Aires Ministro Pistarini Airport flight prices changed over time?

As of October 2026, prices for Boston to Buenos Aires Ministro Pistarini Airport flights are approximately 54% cheaper when compared to flights at the same time last year.

When to book flights from Boston to Buenos Aires Ministro Pistarini Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Buenos Aires Ministro Pistarini Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boston to Buenos Aires Ministro Pistarini Airport (BOS to EZE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Buenos Aires Ministro Pistarini Airport

Best Price Found

$347

Fastest flight time

14h 08m

Direct flights

None
The best one-way flight to Buenos Aires Ministro Pistarini Airport from Boston in the past 72 hours is $347. The best round-trip flight deal from Boston to Buenos Aires Ministro Pistarini Airport found on momondo in the last 72 hours is $926.
The fastest flight from Boston to Buenos Aires Ministro Pistarini Airport takes 14h 08m
There are no direct flights from Boston to Buenos Aires Ministro Pistarini Airport. There are no popular flight routes from Boston to Buenos Aires Ministro Pistarini Airport.
Search flight deals

Frequently asked questions about flying from Boston to Buenos Aires Ministro Pistarini Airport

  • How far is Boston Logan Intl to Buenos Aires Ministro Pistarini by plane?

    A flight from Boston Logan Intl to Buenos Aires Ministro Pistarini will travel around 5387.6 mi. In terms of flight time, this usually takes a little over 14h 08m.

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Buenos Aires Ministro Pistarini Airport?

    Prices for flights from Boston Logan Intl Airport to Buenos Aires Ministro Pistarini Airport were last updated today.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to Buenos Aires Ministro Pistarini Airport?

  • How old do you have to be to fly from Boston Logan Intl Airport to Buenos Aires Ministro Pistarini Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Boston Logan Intl Airport to Buenos Aires Ministro Pistarini Airport.

  • What documentation or ID do you need to fly to Buenos Aires Ministro Pistarini Airport?

    The travel and health documents you'll need for your trip to Buenos Aires Ministro Pistarini Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Buenos Aires Ministro Pistarini Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Boston to Buenos Aires Ministro Pistarini Airport?

Best airlines flying from Boston to Buenos Aires Ministro Pistarini Airport

Compare and see reviews for airlines that fly from Boston to Buenos Aires Ministro Pistarini Airport with momondo
Airline
Rating
Free Cancellation
Price
LATAM AirlinesPriceFrom $505Free CancellationRating
7.4
1,970 reviews
Search LATAM Airlines flights
Copa AirlinesPriceFrom $517Free CancellationRating
7.6
1,557 reviews
Search Copa Airlines flights
United AirlinesPriceFrom $811Free CancellationRating
7.3
10,388 reviews
Search United Airlines flights
DeltaPriceFrom $811Free CancellationRating
7.8
8,650 reviews
Search Delta flights
American AirlinesPriceFrom $914Free CancellationRating
7.0
12,181 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Buenos Aires?

It is quick and easy to find Boston to Buenos Aires flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Buenos Aires that suits you.

Can I find flights from Boston to Buenos Aires with flexible booking policies on momondo?

momondo does allow users to show only those flights to Buenos Aires from Boston which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Boston to Buenos Aires?

momondo helps you find the best flight between Boston and Buenos Aires by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Boston to Buenos Aires right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Buenos Aires, momondo offers a useful price alert feature which will track prices for flights to Buenos Aires from Boston and alert you when they change.

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