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Cheap flights from Boston to Buenos Aires from $284

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Buenos Aires departing on 4/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

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LATAM Airlines Logo
3:50 pm - 2:55 pmBOS-EZE
21h 05m2 stops
LATAM Airlines Logo
7:10 am - 6:35 amEZE-BOS
25h 25m1 stop
$766LATAM Airlines
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Fri, Feb 13 - Sun, Feb 15
LATAM Airlines Logo
7:10 am - 6:05 amBOS-EZE
20h 55m2 stops
LATAM Airlines Logo
7:43 pm - 11:19 amEZE-BOS
17h 36m2 stops
$770LATAM Airlines
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Mon, Nov 10 - Sun, Nov 16
Multiple Airlines Logo
7:55 am - 3:10 pmBOS-EZE
29h 15m2 stops
Multiple Airlines Logo
7:10 pm - 11:59 pmEZE-BOS
30h 49m3 stops
$772Multiple Airlines
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Tue, Nov 11 - Thu, Nov 13
Copa Airlines Logo
7:34 am - 1:58 amBOS-EZE
16h 24m1 stop
Copa Airlines Logo
3:41 am - 10:40 pmEZE-BOS
20h 59m1 stop
$800Copa Airlines
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Mon, Dec 1 - Sun, Dec 7
Delta Logo
5:10 pm - 9:00 amBOS-EZE
13h 50m1 stop
Delta Logo
8:55 pm - 2:22 pmEZE-BOS
19h 27m1 stop
$801Delta
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Mon, Nov 10 - Tue, Nov 18
American Airlines Logo
2:30 pm - 8:10 amBOS-EZE
15h 40m1 stop
American Airlines Logo
11:59 pm - 2:09 pmEZE-BOS
16h 10m1 stop
$806American Airlines
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Tue, Nov 11 - Tue, Nov 18
Delta Logo
9:55 am - 3:05 amBOS-EZE
16h 10m1 stop
Delta Logo
8:55 pm - 2:28 pmEZE-BOS
18h 33m1 stop
$807Delta
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Mon, Mar 16 - Wed, Mar 25
American Airlines Logo
5:30 pm - 9:39 amBOS-EZE
15h 09m2 stops
American Airlines Logo
9:40 pm - 12:22 pmEZE-BOS
16h 42m2 stops
$855American Airlines
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Thu, Oct 30 - Wed, Nov 12
United Airlines Logo
10:25 am - 6:20 amBOS-EZE
18h 55m2 stops
United Airlines Logo
11:55 pm - 6:32 pmEZE-BOS
20h 37m2 stops
$866United Airlines
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Thu, Oct 30 - Sun, Nov 9
Copa Airlines Logo
8:41 am - 4:19 amBOS-EZE
18h 38m1 stop
Copa Airlines Logo
3:57 am - 10:03 pmEZE-BOS
20h 06m1 stop
$870Copa Airlines
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Sun, Oct 26 - Wed, Nov 12

Copa Airlines flights from Boston to Buenos Aires Ministro Pistarini Airport

Our best Copa Airlines deals on Boston to Buenos Aires Ministro Pistarini Airport flight tickets
Copa Airlines
Dec 1
BOS7:34 amBoston Logan Intl
16h 24m
1 stop
EZE1:58 amBuenos Aires Ministro Pistarini
Dec 7
EZE3:41 amBuenos Aires Ministro Pistarini
20h 59m
1 stop
BOS10:40 pmBoston Logan Intl
$800
Find similar
Copa Airlines
Oct 26
BOS8:41 amBoston Logan Intl
18h 38m
1 stop
EZE4:19 amBuenos Aires Ministro Pistarini
Nov 12
EZE3:57 amBuenos Aires Ministro Pistarini
20h 06m
1 stop
BOS10:03 pmBoston Logan Intl
$870
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Delta flights from Boston to Buenos Aires Ministro Pistarini Airport

Our best Delta deals on Boston to Buenos Aires Ministro Pistarini Airport flight tickets
Delta
Nov 10
BOS5:10 pmBoston Logan Intl
13h 50m
1 stop
EZE9:00 amBuenos Aires Ministro Pistarini
Nov 18
EZE8:55 pmBuenos Aires Ministro Pistarini
19h 27m
1 stop
BOS2:22 pmBoston Logan Intl
$801
Find similar
Delta
Mar 16
BOS9:55 amBoston Logan Intl
16h 10m
1 stop
EZE3:05 amBuenos Aires Ministro Pistarini
Mar 25
EZE8:55 pmBuenos Aires Ministro Pistarini
18h 33m
1 stop
BOS2:28 pmBoston Logan Intl
$807
Find similar
Delta
Oct 22
BOS3:20 pmBoston Logan Intl
17h 25m
1 stop
EZE9:45 amBuenos Aires Ministro Pistarini
Nov 5
EZE7:50 amBuenos Aires Ministro Pistarini
18h 24m
2 stops
BOS12:14 amBoston Logan Intl
$812
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momondo Fare Finder

 
Customize your flight search to find flights from Boston to Buenos Aires Ministro Pistarini Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated October 16, 2025.
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

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Fri 2/13

3:50 pm-2:55 pm

2 stops21h 05m

Buenos Aires Ministro Pistarini

Sun 2/15

7:10 am-6:35 am

1 stop25h 25m

$766

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Mon 11/10

7:10 am-6:05 am

2 stops20h 55m

Buenos Aires Ministro Pistarini

Sun 11/16

7:43 pm-11:19 am

2 stops17h 36m

$770

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Tue 11/11

7:55 am-3:10 pm

2 stops29h 15m

Buenos Aires Ministro Pistarini

Thu 11/13

7:10 pm-11:59 pm

3 stops30h 49m

$772

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Mon 12/1

7:34 am-1:58 am

1 stop16h 24m

Buenos Aires Ministro Pistarini

Sun 12/7

3:41 am-10:40 pm

1 stop20h 59m

$800

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Mon 11/10

5:10 pm-9:00 am

1 stop13h 50m

Buenos Aires Ministro Pistarini

Tue 11/18

8:55 pm-2:22 pm

1 stop19h 27m

$801

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Tue 11/11

2:30 pm-8:10 am

1 stop15h 40m

Buenos Aires Ministro Pistarini

Tue 11/18

11:59 pm-2:09 pm

1 stop16h 10m

$806

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Mon 3/16

9:55 am-3:05 am

1 stop16h 10m

Buenos Aires Ministro Pistarini

Wed 3/25

8:55 pm-2:28 pm

1 stop18h 33m

$807

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Thu 10/30

5:30 pm-9:39 am

2 stops15h 09m

Buenos Aires Ministro Pistarini

Wed 11/12

9:40 pm-12:22 pm

2 stops16h 42m

$855

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Thu 10/30

10:25 am-6:20 am

2 stops18h 55m

Buenos Aires Ministro Pistarini

Sun 11/9

11:55 pm-6:32 pm

2 stops20h 37m

$866

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Sun 10/26

8:41 am-4:19 am

1 stop18h 38m

Buenos Aires Ministro Pistarini

Wed 11/12

3:57 am-10:03 pm

1 stop20h 06m

$870

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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 cheapest month to fly to Buenos Aires Ministro Pistarini Airport?

If you aren’t able to travel during the month of September, then book flights to Buenos Aires Ministro Pistarini Airport from Boston during October instead. Flights to Buenos Aires Ministro Pistarini Airport in October, while not as cheap as those in September, still average around $1,110.

What is the cheapest day to depart on your flight to Buenos Aires Ministro Pistarini Airport?

Our data shows that Tuesday is the least expensive day to fly to Buenos Aires Ministro Pistarini Airport. Tickets to fly out on this day can be as low as $1,113. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Buenos Aires Ministro Pistarini Airport on Friday is $1,328.

What is the cheapest time of day to depart on your flight to Buenos Aires Ministro Pistarini Airport?

According to our data, the cheapest time of day to fly to Buenos Aires Ministro Pistarini Airport is in the morning. momondo users have found flights departing from Boston to Buenos Aires Ministro Pistarini Airport in the morning for as low as $1,118. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,370 on average. Flights to Buenos Aires Ministro Pistarini Airport from Boston at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight 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 $1,246 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 $1,041 on momondo.

Can stopping save me money on Boston to Buenos Aires Ministro Pistarini Airport flights?

You could potentially save up to 5% on your flight if you consider stops on a Boston to Buenos Aires Ministro Pistarini Airport flight.

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

As of October 2025, prices for Boston to Buenos Aires Ministro Pistarini Airport flights are approximately 10% 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

Direct flights

None
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.
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  • 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 13h 50m.

  • 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 $571Free CancellationRating
7.5
1,866 reviews
Search LATAM Airlines flights
AviancaPriceFrom $700Free CancellationRating
6.6
2,452 reviews
Search Avianca flights
Copa AirlinesPriceFrom $796Free CancellationRating
7.6
1,551 reviews
Search Copa Airlines flights
American AirlinesPriceFrom $1,019Free CancellationRating
7.2
11,040 reviews
Search American Airlines flights
DeltaPriceFrom $1,040Free CancellationRating
7.9
7,980 reviews
Search Delta flights
United AirlinesPriceFrom $1,090Free CancellationRating
7.4
8,982 reviews
Search United 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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