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Cheap flights from Boston to Buenos Aires from $264

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 3/20. 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
5:50 pm - 4:35 am
BOS
-
EZE
32h 45m
2 stops
Multiple Airlines Logo
2:45 am - 6:00 pm
EZE
-
BOS
17h 15m
1 stop
$676Multiple Airlines
Sun, Feb 22 - Sat, Feb 28
Multiple Airlines Logo
12:15 pm - 3:23 am
BOS
-
EZE
14h 08m
1 stop
Multiple Airlines Logo
6:35 am - 4:58 pm
EZE
-
BOS
35h 23m
2 stops
$690Multiple Airlines
Fri, May 8 - Tue, May 26
Multiple Airlines Logo
12:15 pm - 3:23 am
BOS
-
EZE
14h 08m
1 stop
Multiple Airlines Logo
6:10 am - 10:45 am
EZE
-
BOS
29h 35m
3 stops
$722Multiple Airlines
Fri, May 8 - Tue, May 26
Multiple Airlines Logo
7:55 am - 3:10 pm
BOS
-
EZE
29h 15m
2 stops
Multiple Airlines Logo
5:35 am - 10:45 am
EZE
-
BOS
30h 10m
1 stop
$756Multiple Airlines
Thu, Mar 5 - Tue, Mar 17
Multiple Airlines Logo
10:20 pm - 4:35 am
BOS
-
EZE
29h 15m
1 stop
Multiple Airlines Logo
12:00 pm - 1:55 pm
EZE
-
BOS
26h 55m
3 stops
$763Multiple Airlines
Thu, Mar 19 - Thu, Mar 26
Multiple Airlines Logo
5:50 pm - 9:35 am
BOS
-
EZE
14h 45m
1 stop
Multiple Airlines Logo
5:35 am - 1:55 pm
EZE
-
BOS
33h 20m
2 stops
$768Multiple Airlines
Mon, Mar 9 - Tue, Mar 17
Multiple Airlines Logo
5:50 pm - 9:35 am
BOS
-
EZE
14h 45m
1 stop
Multiple Airlines Logo
5:35 am - 1:55 pm
EZE
-
BOS
33h 20m
2 stops
$769Multiple Airlines
Mon, Mar 9 - Tue, Mar 17
Multiple Airlines Logo
8:55 am - 3:10 pm
BOS
-
EZE
29h 15m
2 stops
Multiple Airlines Logo
6:35 am - 10:45 am
EZE
-
BOS
29h 10m
1 stop
$772Multiple Airlines
Tue, Mar 24 - Tue, Mar 31
Arajet Logo
11:15 am - 4:35 am
BOS
-
EZE
15h 20m
1 stop
Arajet Logo
2:45 am - 6:00 pm
EZE
-
BOS
17h 15m
1 stop
$774Arajet
Fri, Feb 20 - Sat, Feb 28
Multiple Airlines Logo
6:00 am - 4:00 am
BOS
-
EZE
21h 00m
2 stops
Multiple Airlines Logo
12:00 pm - 1:55 pm
EZE
-
BOS
26h 55m
3 stops
$784Multiple Airlines
Thu, Mar 12 - Mon, Mar 23

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
Jan 30
BOS11:15 amBoston Logan Intl
15h 20m
1 stop
EZE4:35 amBuenos Aires Ministro Pistarini
Feb 14
EZE2:45 amBuenos Aires Ministro Pistarini
17h 15m
1 stop
BOS6:00 pmBoston Logan Intl
$703
Arajet
Feb 20
BOS11:15 amBoston Logan Intl
15h 20m
1 stop
EZE4:35 amBuenos Aires Ministro Pistarini
Feb 28
EZE2:45 amBuenos Aires Ministro Pistarini
17h 15m
1 stop
BOS6:00 pmBoston Logan Intl
$774
Arajet
Feb 22
BOS7:30 pmBoston Logan Intl
31h 05m
1 stop
EZE4:35 amBuenos Aires Ministro Pistarini
Feb 28
EZE2:45 amBuenos Aires Ministro Pistarini
17h 15m
1 stop
BOS6:00 pmBoston Logan Intl
$790

Air Canada flights from Boston to Buenos Aires Ministro Pistarini Airport

Our best Air Canada deals on Boston to Buenos Aires Ministro Pistarini Airport flight tickets
Air Canada
May 6
BOS10:35 amBoston Logan Intl
26h 55m
2 stops
EZE2:30 pmBuenos Aires Ministro Pistarini
May 25
EZE4:35 pmBuenos Aires Ministro Pistarini
18h 10m
2 stops
BOS9:45 amBoston Logan Intl
$869
Air Canada
May 4
BOS6:55 pmBoston Logan Intl
42h 35m
3 stops
EZE2:30 pmBuenos Aires Ministro Pistarini
May 18
EZE4:35 pmBuenos Aires Ministro Pistarini
18h 10m
2 stops
BOS9:45 amBoston Logan Intl
$872
Air Canada
May 6
BOS5:10 amBoston Logan Intl
32h 20m
3 stops
EZE2:30 pmBuenos Aires Ministro Pistarini
May 25
EZE4:35 pmBuenos Aires Ministro Pistarini
18h 10m
2 stops
BOS9:45 amBoston Logan Intl
$877

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 January 26, 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

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Sun 2/22

5:50 pm-4:35 am

2 stops32h 45m

Buenos Aires Ministro Pistarini

Sat 2/28

2:45 am-6:00 pm

1 stop17h 15m

$676

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 5/26

6:35 am-4:58 pm

2 stops35h 23m

$690

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 5/26

6:10 am-10:45 am

3 stops29h 35m

$722

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Thu 3/5

7:55 am-3:10 pm

2 stops29h 15m

Buenos Aires Ministro Pistarini

Tue 3/17

5:35 am-10:45 am

1 stop30h 10m

$756

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Thu 3/19

10:20 pm-4:35 am

1 stop29h 15m

Buenos Aires Ministro Pistarini

Thu 3/26

12:00 pm-1:55 pm

3 stops26h 55m

$763

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Mon 3/9

5:50 pm-9:35 am

1 stop14h 45m

Buenos Aires Ministro Pistarini

Tue 3/17

5:35 am-1:55 pm

2 stops33h 20m

$768

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Mon 3/9

5:50 pm-9:35 am

1 stop14h 45m

Buenos Aires Ministro Pistarini

Tue 3/17

5:35 am-1:55 pm

2 stops33h 20m

$769

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Tue 3/24

8:55 am-3:10 pm

2 stops29h 15m

Buenos Aires Ministro Pistarini

Tue 3/31

6:35 am-10:45 am

1 stop29h 10m

$772

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Fri 2/20

11:15 am-4:35 am

1 stop15h 20m

Buenos Aires Ministro Pistarini

Sat 2/28

2:45 am-6:00 pm

1 stop17h 15m

$774

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Thu 3/12

6:00 am-4:00 am

2 stops21h 00m

Buenos Aires Ministro Pistarini

Mon 3/23

12:00 pm-1:55 pm

3 stops26h 55m

$784

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 $1,110.

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 $1,220 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 $1,038 on momondo.

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

You could potentially save up to 4% 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 January 2026, prices for Boston to Buenos Aires Ministro Pistarini Airport flights are approximately 32% 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

14h 05m

Direct flights

None
The fastest flight from Boston to Buenos Aires Ministro Pistarini Airport takes 14h 05m
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

  • 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 05m.

  • 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
6.6
2,491 reviews
Search Avianca flights
LATAM AirlinesPriceFrom $486Free CancellationRating
7.5
1,912 reviews
Search LATAM Airlines flights
Copa AirlinesPriceFrom $796Free CancellationRating
7.6
1,558 reviews
Search Copa Airlines flights
United AirlinesPriceFrom $811Free CancellationRating
7.4
9,198 reviews
Search United Airlines flights
DeltaPriceFrom $908Free CancellationRating
7.9
8,113 reviews
Search Delta flights
American AirlinesPriceFrom $1,035Free CancellationRating
7.2
11,189 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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