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Cheap flights from Massachusetts to Buenos Aires from $313

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Massachusetts to Buenos Aires departing on 4/6. 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 Massachusetts to Buenos Aires

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:55 am - 3:10 pm
BOS
-
EZE
29h 15m
2 stops
Multiple Airlines Logo
7:30 am - 1:55 pm
EZE
-
BOS
31h 25m
2 stops
$623Multiple Airlines
Tue, Mar 17 - Tue, Mar 24
Multiple Airlines Logo
8:55 am - 3:10 pm
BOS
-
EZE
29h 15m
2 stops
Multiple Airlines Logo
7:30 am - 1:55 pm
EZE
-
BOS
31h 25m
2 stops
$671Multiple Airlines
Tue, Mar 17 - Wed, Mar 25
Multiple Airlines Logo
5:45 am - 6:40 pm
BOS
-
AEP
35h 55m
3 stops
Multiple Airlines Logo
5:45 am - 3:28 pm
AEP
-
BOS
34h 43m
3 stops
$712Multiple Airlines
Wed, Mar 18 - Fri, Mar 27
Multiple Airlines Logo
8:55 am - 3:10 pm
BOS
-
EZE
29h 15m
2 stops
Multiple Airlines Logo
6:40 am - 3:28 pm
EZE
-
BOS
33h 48m
3 stops
$713Multiple Airlines
Tue, Mar 17 - Tue, Mar 24
LATAM Airlines Logo
2:07 pm - 2:45 pm
BDL
-
EZE
23h 38m
2 stops
LATAM Airlines Logo
8:10 pm - 10:47 am
EZE
-
BDL
15h 37m
1 stop
$1,029LATAM Airlines
Sat, May 9 - Wed, May 20
Delta Logo
5:55 pm - 9:45 am
BDL
-
EZE
14h 50m
1 stop
Delta Logo
8:10 pm - 10:47 am
EZE
-
BDL
15h 37m
1 stop
$1,037Delta
Sat, May 9 - Wed, May 20
LATAM Airlines Logo
11:47 am - 9:45 am
BDL
-
EZE
20h 58m
1 stop
LATAM Airlines Logo
1:20 pm - 1:16 pm
EZE
-
BDL
24h 56m
2 stops
$1,073LATAM Airlines
Fri, Apr 17 - Sat, Apr 25
United Airlines Logo
6:00 am - 8:20 am
BDL
-
EZE
25h 20m
2 stops
United Airlines Logo
9:05 pm - 2:04 pm
EZE
-
BDL
17h 59m
2 stops
$1,076United Airlines
Tue, Mar 17 - Tue, Mar 24
American Airlines Logo
5:45 am - 6:10 am
BDL
-
EZE
23h 25m
1 stop
American Airlines Logo
10:20 pm - 1:56 pm
EZE
-
BDL
16h 36m
1 stop
$1,097American Airlines
Fri, Apr 17 - Sat, Apr 25
American Airlines Logo
12:02 pm - 7:15 am
BDL
-
EZE
18h 13m
2 stops
American Airlines Logo
10:20 pm - 1:55 pm
EZE
-
BDL
16h 35m
1 stop
$1,101American Airlines
Fri, Apr 17 - Sat, Apr 25

American Airlines flights from Massachusetts to Buenos Aires

Our best American Airlines deals on Massachusetts to Buenos Aires flight tickets
American Airlines
Apr 17
BDL5:45 amHartford Bradley Intl
23h 15m
1 stop
EZE6:00 amBuenos Aires Ministro Pistarini
Apr 25
EZE8:25 pmBuenos Aires Ministro Pistarini
18h 30m
1 stop
BDL1:55 pmHartford Bradley Intl
$1,097
American Airlines
Apr 17
BDL2:47 pmHartford Bradley Intl
19h 18m
2 stops
EZE11:05 amBuenos Aires Ministro Pistarini
Apr 25
EZE10:20 pmBuenos Aires Ministro Pistarini
16h 36m
1 stop
BDL1:56 pmHartford Bradley Intl
$1,101
American Airlines
Feb 14
BDL5:44 amHartford Bradley Intl
24h 36m
1 stop
EZE8:20 amBuenos Aires Ministro Pistarini
Apr 21
EZE8:40 pmBuenos Aires Ministro Pistarini
18h 16m
1 stop
BDL1:56 pmHartford Bradley Intl
$1,347

LATAM Airlines flights from Massachusetts to Buenos Aires

Our best LATAM Airlines deals on Massachusetts to Buenos Aires flight tickets
LATAM Airlines
Feb 21
BOS7:10 amBoston Logan Intl
22h 45m
2 stops
AEP7:55 amBuenos Aires Jorge Newbery
Feb 25
AEP6:20 pmBuenos Aires Jorge Newbery
14h 15m
1 stop
BOS6:35 amBoston Logan Intl
$937
LATAM Airlines
Mar 3
BOS7:59 pmBoston Logan Intl
36h 31m
2 stops
AEP10:30 amBuenos Aires Jorge Newbery
Mar 10
AEP6:20 pmBuenos Aires Jorge Newbery
14h 15m
1 stop
BOS7:35 amBoston Logan Intl
$959
LATAM Airlines
Feb 13
BOS3:50 pmBoston Logan Intl
22h 10m
2 stops
AEP4:00 pmBuenos Aires Jorge Newbery
Feb 18
AEP10:35 amBuenos Aires Jorge Newbery
22h 00m
1 stop
BOS6:35 amBoston Logan Intl
$1,023

momondo Fare Finder

 
Customize your flight search to find flights from Massachusetts to Buenos Aires 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 February 2, 2026.
Use the filters below to find and compare flights from Massachusetts to Buenos Aires that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Tue 3/17

8:55 am-3:10 pm

2 stops29h 15m

Buenos Aires Ministro Pistarini

Tue 3/24

7:30 am-1:55 pm

2 stops31h 25m

$623

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Tue 3/17

8:55 am-3:10 pm

2 stops29h 15m

Buenos Aires Ministro Pistarini

Wed 3/25

7:30 am-1:55 pm

2 stops31h 25m

$671

BostonBuenos Aires

BOS - AEP

BOSAEP

Boston Logan Intl

Wed 3/18

5:45 am-6:40 pm

3 stops35h 55m

Buenos Aires Jorge Newbery

Fri 3/27

5:45 am-3:28 pm

3 stops34h 43m

$712

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Tue 3/17

8:55 am-3:10 pm

2 stops29h 15m

Buenos Aires Ministro Pistarini

Tue 3/24

6:40 am-3:28 pm

3 stops33h 48m

$713

HartfordBuenos Aires

BDL - EZE

BDLEZE

Hartford Bradley Intl

Sat 5/9

2:07 pm-2:45 pm

2 stops23h 38m

Buenos Aires Ministro Pistarini

Wed 5/20

8:10 pm-10:47 am

1 stop15h 37m

$1,029

HartfordBuenos Aires

BDL - EZE

BDLEZE

Hartford Bradley Intl

Sat 5/9

5:55 pm-9:45 am

1 stop14h 50m

Buenos Aires Ministro Pistarini

Wed 5/20

8:10 pm-10:47 am

1 stop15h 37m

$1,037

HartfordBuenos Aires

BDL - EZE

BDLEZE

Hartford Bradley Intl

Fri 4/17

11:47 am-9:45 am

1 stop20h 58m

Buenos Aires Ministro Pistarini

Sat 4/25

1:20 pm-1:16 pm

2 stops24h 56m

$1,073

HartfordBuenos Aires

BDL - EZE

BDLEZE

Hartford Bradley Intl

Tue 3/17

6:00 am-8:20 am

2 stops25h 20m

Buenos Aires Ministro Pistarini

Tue 3/24

9:05 pm-2:04 pm

2 stops17h 59m

$1,076

HartfordBuenos Aires

BDL - EZE

BDLEZE

Hartford Bradley Intl

Fri 4/17

5:45 am-6:10 am

1 stop23h 25m

Buenos Aires Ministro Pistarini

Sat 4/25

10:20 pm-1:56 pm

1 stop16h 36m

$1,097

HartfordBuenos Aires

BDL - EZE

BDLEZE

Hartford Bradley Intl

Fri 4/17

12:02 pm-7:15 am

2 stops18h 13m

Buenos Aires Ministro Pistarini

Sat 4/25

10:20 pm-1:55 pm

1 stop16h 35m

$1,101

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 Massachusetts to Buenos Aires

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?

The cheapest month to fly to Buenos Aires from Massachusetts is in September. Flight prices, which tend to average around $1,035, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of September, then book flights to Buenos Aires from Massachusetts during November instead. Flights to Buenos Aires in November, while not as cheap as those in September, still average around $1,083.

How far in advance should I book a flight to Buenos Aires?

You are more likely to see cheaper flights to Buenos Aires from Massachusetts when booking weeks ahead of your departure date. In general, you can expect to find flights to Buenos Aires for around $1,217 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Buenos Aires from Massachusetts for as low as $1,038 on momondo.

Can stopping save me money on Massachusetts to Buenos Aires flights?

You could potentially save up to 21% on your flight if you consider stops on a Massachusetts to Buenos Aires flight.

Cheap Massachusetts to Buenos Aires flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Massachusetts to Buenos Aires

Fastest flight time

13h 40m

Direct flights

None
The fastest flight from Massachusetts to Buenos Aires takes 13h 40m
There are no direct flights from Massachusetts to Buenos Aires. There are no popular flight routes from Massachusetts to Buenos Aires.
Search flight deals

  • When did momondo last update prices for flights from Massachusetts to Buenos Aires?

    Prices for flights from Massachusetts to Buenos Aires are updated daily.

  • How many operators does momondo search for flights from Massachusetts to Buenos Aires?

  • How old do you have to be to fly from Massachusetts to Buenos Aires?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Massachusetts to Buenos Aires.

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

    The required travel and health documents for your Buenos Aires trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Buenos Aires. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Massachusetts to Buenos Aires

Compare and see reviews for airlines that fly from Massachusetts to Buenos Aires with momondo
Airline
Rating
Free Cancellation
Price
AviancaPriceFrom $371Free CancellationRating
6.5
2,494 reviews
Search Avianca flights
LATAM AirlinesPriceFrom $486Free CancellationRating
7.5
1,918 reviews
Search LATAM Airlines flights
Copa AirlinesPriceFrom $796Free CancellationRating
7.5
1,559 reviews
Search Copa Airlines flights
United AirlinesPriceFrom $811Free CancellationRating
7.4
9,231 reviews
Search United Airlines flights
DeltaPriceFrom $908Free CancellationRating
7.9
8,132 reviews
Search Delta flights
American AirlinesPriceFrom $1,035Free CancellationRating
7.2
11,212 reviews
Search American Airlines flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Massachusetts to Buenos Aires for you.

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

Yes. momondo enables you to select and highlight flights to Buenos Aires from Massachusetts with this policy.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Massachusetts to Buenos Aires.

I’m not ready to book a flight from Massachusetts 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 Massachusetts and alert you when they change.

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Find better results for your trip to Argentina

Fly into one of these airports located in Buenos Aires

Airports listed have a maximum distance of 17.0 mi from Buenos Aires
Buenos Aires Jorge Newbery Airport
Buenos Aires Ministro Pistarini Airport