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Cheap flights from Boston to Buenos Aires from $303

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 5/15. 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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0 bags

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Find the cheapest flights from Boston to Buenos Aires

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:15 pm - 3:23 am
BOS
-
EZE
14h 08m
1 stop
Multiple Airlines Logo
5:25 am - 11:54 pm
EZE
-
BOS
19h 29m
2 stops
$824Multiple Airlines
Fri, May 8 - Tue, May 19
LATAM Airlines Logo
3:18 pm - 9:20 am
BOS
-
EZE
17h 02m
1 stop
LATAM Airlines Logo
10:40 pm - 2:59 pm
EZE
-
BOS
17h 19m
1 stop
$835LATAM Airlines
Mon, Jun 8 - Mon, Jun 22
Multiple Airlines Logo
12:15 pm - 3:23 am
BOS
-
EZE
14h 08m
1 stop
Multiple Airlines Logo
1:10 pm - 1:24 am
EZE
-
BOS
37h 14m
2 stops
$837Multiple Airlines
Fri, May 8 - Mon, May 18
LATAM Airlines Logo
3:10 pm - 9:20 am
BOS
-
EZE
17h 10m
2 stops
LATAM Airlines Logo
10:40 pm - 2:59 pm
EZE
-
BOS
17h 19m
1 stop
$840LATAM Airlines
Mon, Jun 8 - Mon, Jun 22
Multiple Airlines Logo
12:15 pm - 3:23 am
BOS
-
EZE
14h 08m
1 stop
Multiple Airlines Logo
4:45 am - 7:36 pm
EZE
-
BOS
39h 51m
2 stops
$841Multiple Airlines
Fri, May 29 - Wed, Sep 2
LATAM Airlines Logo
3:00 pm - 9:20 am
BOS
-
EZE
17h 20m
1 stop
LATAM Airlines Logo
7:21 pm - 2:47 pm
EZE
-
BOS
20h 26m
2 stops
$854LATAM Airlines
Thu, Aug 13 - Thu, Aug 27
Arajet Logo
10:20 pm - 3:23 am
BOS
-
EZE
28h 03m
1 stop
Arajet Logo
6:35 am - 10:45 am
EZE
-
BOS
29h 10m
1 stop
$858Arajet
Sun, May 3 - Tue, May 19
LATAM Airlines Logo
4:20 pm - 9:20 am
BOS
-
EZE
16h 00m
2 stops
LATAM Airlines Logo
7:21 pm - 2:47 pm
EZE
-
BOS
20h 26m
2 stops
$859LATAM Airlines
Thu, Aug 13 - Thu, Aug 27
Multiple Airlines Logo
12:15 pm - 3:23 am
BOS
-
EZE
14h 08m
1 stop
Multiple Airlines Logo
1:10 pm - 7:41 am
EZE
-
BOS
43h 31m
2 stops
$861Multiple Airlines
Fri, Jun 5 - Tue, Jun 16
Multiple Airlines Logo
12:15 pm - 3:23 am
BOS
-
EZE
14h 08m
1 stop
Multiple Airlines Logo
7:45 am - 7:36 pm
EZE
-
BOS
36h 51m
2 stops
$863Multiple Airlines
Fri, May 29 - Sat, Aug 29

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
Jun 8
BOS3:18 pmBoston Logan Intl
17h 02m
1 stop
EZE9:20 amBuenos Aires Ministro Pistarini
Jun 22
EZE10:40 pmBuenos Aires Ministro Pistarini
17h 19m
1 stop
BOS2:59 pmBoston Logan Intl
$835
LATAM Airlines
Jun 8
BOS3:10 pmBoston Logan Intl
17h 10m
2 stops
EZE9:20 amBuenos Aires Ministro Pistarini
Jun 22
EZE10:40 pmBuenos Aires Ministro Pistarini
17h 19m
1 stop
BOS2:59 pmBoston Logan Intl
$840
LATAM Airlines
Jun 4
BOS3:20 pmBoston Logan Intl
17h 00m
1 stop
EZE9:20 amBuenos Aires Ministro Pistarini
Jun 11
EZE10:40 pmBuenos Aires Ministro Pistarini
17h 19m
1 stop
BOS2:59 pmBoston Logan Intl
$872

Arajet flights from Boston to Buenos Aires Ministro Pistarini Airport

Our best Arajet deals on Boston to Buenos Aires Ministro Pistarini Airport flight tickets
Arajet
May 3
BOS10:20 pmBoston Logan Intl
28h 03m
1 stop
EZE3:23 amBuenos Aires Ministro Pistarini
May 19
EZE6:35 amBuenos Aires Ministro Pistarini
29h 10m
1 stop
BOS10:45 amBoston Logan Intl
$858
Arajet
May 29
BOS12:15 pmBoston Logan Intl
14h 08m
1 stop
EZE3:23 amBuenos Aires Ministro Pistarini
Jun 9
EZE6:35 amBuenos Aires Ministro Pistarini
29h 10m
1 stop
BOS10:45 amBoston Logan Intl
$873
Arajet
May 8
BOS12:15 pmBoston Logan Intl
14h 08m
1 stop
EZE3:23 amBuenos Aires Ministro Pistarini
May 19
EZE6:35 amBuenos Aires Ministro Pistarini
29h 10m
1 stop
BOS10:45 amBoston Logan Intl
$874

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 April 22, 2026.
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
Quickest round-trip

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Fri 5/8

12:15 pm-3:23 am

1 stop14h 08m

Buenos Aires Ministro Pistarini

Tue 5/19

5:25 am-11:54 pm

2 stops19h 29m

$824

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Mon 6/8

3:18 pm-9:20 am

1 stop17h 02m

Buenos Aires Ministro Pistarini

Mon 6/22

10:40 pm-2:59 pm

1 stop17h 19m

$835

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Fri 5/8

12:15 pm-3:23 am

1 stop14h 08m

Buenos Aires Ministro Pistarini

Mon 5/18

1:10 pm-1:24 am

2 stops37h 14m

$837

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Mon 6/8

3:10 pm-9:20 am

2 stops17h 10m

Buenos Aires Ministro Pistarini

Mon 6/22

10:40 pm-2:59 pm

1 stop17h 19m

$840

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Fri 5/29

12:15 pm-3:23 am

1 stop14h 08m

Buenos Aires Ministro Pistarini

Wed 9/2

4:45 am-7:36 pm

2 stops39h 51m

$841

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Thu 8/13

3:00 pm-9:20 am

1 stop17h 20m

Buenos Aires Ministro Pistarini

Thu 8/27

7:21 pm-2:47 pm

2 stops20h 26m

$854

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Sun 5/3

10:20 pm-3:23 am

1 stop28h 03m

Buenos Aires Ministro Pistarini

Tue 5/19

6:35 am-10:45 am

1 stop29h 10m

$858

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Thu 8/13

4:20 pm-9:20 am

2 stops16h 00m

Buenos Aires Ministro Pistarini

Thu 8/27

7:21 pm-2:47 pm

2 stops20h 26m

$859

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Fri 6/5

12:15 pm-3:23 am

1 stop14h 08m

Buenos Aires Ministro Pistarini

Tue 6/16

1:10 pm-7:41 am

2 stops43h 31m

$861

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Fri 5/29

12:15 pm-3:23 am

1 stop14h 08m

Buenos Aires Ministro Pistarini

Sat 8/29

7:45 am-7:36 pm

2 stops36h 51m

$863

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 typical price of a round-trip flight between Boston and Buenos Aires Ministro Pistarini Airport?

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 $1,095.

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 $1,233 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 $936 on momondo.

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

You could potentially save up to 44% 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 April 2026, prices for Boston to Buenos Aires Ministro Pistarini Airport flights are approximately 75% more expensive 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

Fastest flight time

13h 45m

Direct flights

None
The fastest flight from Boston to Buenos Aires Ministro Pistarini Airport takes 13h 45m
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 13h 45m.

  • 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
AviancaPriceFrom $371Free CancellationRating
6.5
2,515 reviews
Search Avianca flights
LATAM AirlinesPriceFrom $486Free CancellationRating
7.4
1,910 reviews
Search LATAM Airlines flights
Copa AirlinesPriceFrom $531Free CancellationRating
7.5
1,580 reviews
Search Copa Airlines flights
DeltaPriceFrom $811Free CancellationRating
7.9
8,433 reviews
Search Delta flights
United AirlinesPriceFrom $861Free CancellationRating
7.4
9,625 reviews
Search United Airlines flights
American AirlinesPriceFrom $1,055Free CancellationRating
7.1
11,647 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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