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Cheap flights from Boston to Buenos Aires from $310

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 7/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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

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
4:50 pm - 7:10 am
EZE
-
BOS
15h 20m
1 stop
$759Multiple Airlines
Fri, Oct 2 - Wed, Oct 7
American Airlines Logo
3:25 pm - 8:50 am
BOS
-
EZE
16h 25m
1 stop
American Airlines Logo
8:25 pm - 1:34 pm
EZE
-
BOS
18h 09m
2 stops
$790American Airlines
Thu, Sep 24 - Sat, Oct 10
Arajet Logo
12:15 pm - 3:23 am
BOS
-
EZE
14h 08m
1 stop
Arajet Logo
6:35 am - 9:45 am
EZE
-
BOS
29h 10m
1 stop
$791Arajet
Fri, Oct 30 - Tue, Nov 10
Arajet Logo
9:20 pm - 3:23 am
BOS
-
EZE
28h 03m
1 stop
Arajet Logo
6:35 am - 9:45 am
EZE
-
BOS
29h 10m
1 stop
$805Arajet
Thu, Nov 5 - Tue, Nov 10
LATAM Airlines Logo
3:00 pm - 9:40 am
BOS
-
EZE
17h 40m
1 stop
LATAM Airlines Logo
1:10 pm - 11:30 am
EZE
-
BOS
23h 20m
2 stops
$811LATAM Airlines
Fri, Oct 9 - Sun, Oct 18
LATAM Airlines Logo
3:50 pm - 9:40 am
BOS
-
EZE
15h 50m
1 stop
LATAM Airlines Logo
1:10 pm - 10:22 am
EZE
-
BOS
23h 12m
1 stop
$812LATAM Airlines
Tue, Nov 24 - Sun, Nov 29
Multiple Airlines Logo
12:15 pm - 3:23 am
BOS
-
EZE
14h 08m
1 stop
Multiple Airlines Logo
1:35 am - 2:50 pm
EZE
-
BOS
38h 15m
2 stops
$823Multiple Airlines
Fri, Oct 2 - Fri, Oct 16
LATAM Airlines Logo
3:00 pm - 9:40 am
BOS
-
EZE
17h 40m
1 stop
LATAM Airlines Logo
7:20 am - 12:58 am
EZE
-
BOS
18h 38m
2 stops
$824LATAM Airlines
Wed, Oct 21 - Thu, Oct 29
LATAM Airlines Logo
3:00 pm - 9:40 am
BOS
-
EZE
17h 40m
1 stop
LATAM Airlines Logo
1:10 pm - 11:30 am
EZE
-
BOS
23h 20m
2 stops
$828LATAM Airlines
Fri, Oct 9 - Sun, Oct 18
LATAM Airlines Logo
3:00 pm - 11:30 am
BOS
-
EZE
19h 30m
2 stops
LATAM Airlines Logo
1:10 pm - 11:30 am
EZE
-
BOS
23h 20m
2 stops
$829LATAM Airlines
Fri, Oct 9 - Sun, Oct 18

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Avianca flights from Boston to Buenos Aires Ministro Pistarini Airport

Our best Avianca deals on Boston to Buenos Aires Ministro Pistarini Airport flight tickets
Avianca
Sep 8
BOS8:45 amBoston Logan Intl
14h 40m
1 stop
EZE12:25 amBuenos Aires Ministro Pistarini
Oct 30
EZE4:55 pmBuenos Aires Ministro Pistarini
15h 40m
1 stop
BOS7:35 amBoston Logan Intl
$845
Avianca
Aug 27
BOS8:45 amBoston Logan Intl
29h 55m
1 stop
EZE3:40 pmBuenos Aires Ministro Pistarini
Sep 2
EZE4:50 pmBuenos Aires Ministro Pistarini
15h 20m
1 stop
BOS7:10 amBoston Logan Intl
$868
Avianca
Sep 8
BOS4:50 pmBoston Logan Intl
30h 35m
2 stops
EZE12:25 amBuenos Aires Ministro Pistarini
Oct 30
EZE4:55 pmBuenos Aires Ministro Pistarini
15h 40m
1 stop
BOS7:35 amBoston Logan Intl
$874

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
Aug 27
BOS3:20 pmBoston Logan Intl
17h 20m
1 stop
EZE9:40 amBuenos Aires Ministro Pistarini
Sep 29
EZE4:45 pmBuenos Aires Ministro Pistarini
15h 50m
1 stop
BOS7:35 amBoston Logan Intl
$949
LATAM Airlines
Aug 27
BOS12:20 pmBoston Logan Intl
16h 50m
2 stops
EZE6:10 amBuenos Aires Ministro Pistarini
Sep 2
EZE4:45 pmBuenos Aires Ministro Pistarini
15h 50m
1 stop
BOS7:35 amBoston Logan Intl
$964
LATAM Airlines
Aug 27
BOS9:55 amBoston Logan Intl
14h 05m
1 stop
EZE1:00 amBuenos Aires Ministro Pistarini
Sep 2
EZE3:35 pmBuenos Aires Ministro Pistarini
33h 01m
3 stops
BOS11:36 pmBoston Logan Intl
$969

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 June 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 10/2

12:15 pm-3:23 am

1 stop14h 08m

Buenos Aires Ministro Pistarini

Wed 10/7

4:50 pm-7:10 am

1 stop15h 20m

$759

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Thu 9/24

3:25 pm-8:50 am

1 stop16h 25m

Buenos Aires Ministro Pistarini

Sat 10/10

8:25 pm-1:34 pm

2 stops18h 09m

$790

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Fri 10/30

12:15 pm-3:23 am

1 stop14h 08m

Buenos Aires Ministro Pistarini

Tue 11/10

6:35 am-9:45 am

1 stop29h 10m

$791

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Thu 11/5

9:20 pm-3:23 am

1 stop28h 03m

Buenos Aires Ministro Pistarini

Tue 11/10

6:35 am-9:45 am

1 stop29h 10m

$805

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Fri 10/9

3:00 pm-9:40 am

1 stop17h 40m

Buenos Aires Ministro Pistarini

Sun 10/18

1:10 pm-11:30 am

2 stops23h 20m

$811

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Tue 11/24

3:50 pm-9:40 am

1 stop15h 50m

Buenos Aires Ministro Pistarini

Sun 11/29

1:10 pm-10:22 am

1 stop23h 12m

$812

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Fri 10/2

12:15 pm-3:23 am

1 stop14h 08m

Buenos Aires Ministro Pistarini

Fri 10/16

1:35 am-2:50 pm

2 stops38h 15m

$823

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Wed 10/21

3:00 pm-9:40 am

1 stop17h 40m

Buenos Aires Ministro Pistarini

Thu 10/29

7:20 am-12:58 am

2 stops18h 38m

$824

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Fri 10/9

3:00 pm-9:40 am

1 stop17h 40m

Buenos Aires Ministro Pistarini

Sun 10/18

1:10 pm-11:30 am

2 stops23h 20m

$828

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Fri 10/9

3:00 pm-11:30 am

2 stops19h 30m

Buenos Aires Ministro Pistarini

Sun 10/18

1:10 pm-11:30 am

2 stops23h 20m

$829

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 February instead. Flights to Buenos Aires Ministro Pistarini Airport in February, while not as cheap as those in September, still average around $1,108.

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 $1,243 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 $974 on momondo.

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

You could potentially save up to 22% 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 June 2026, prices for Boston to Buenos Aires Ministro Pistarini Airport flights are approximately 52% 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

Fastest flight time

13h 35m

Direct flights

None
The fastest flight from Boston to Buenos Aires Ministro Pistarini Airport takes 13h 35m
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 35m.

  • 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 $486Free CancellationRating
7.4
1,942 reviews
Search LATAM Airlines flights
Copa AirlinesPriceFrom $517Free CancellationRating
7.6
1,568 reviews
Search Copa Airlines flights
DeltaPriceFrom $811Free CancellationRating
7.8
8,425 reviews
Search Delta flights
United AirlinesPriceFrom $861Free CancellationRating
7.4
9,874 reviews
Search United Airlines flights
American AirlinesPriceFrom $1,038Free CancellationRating
7.1
11,744 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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