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Cheap flights from Massachusetts to Buenos Aires from $381

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 6/26. 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
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.
American Airlines Logo
12:39 pm - 7:05 am
BOS
-
EZE
17h 26m
1 stop
American Airlines Logo
10:00 pm - 1:37 pm
EZE
-
BOS
16h 37m
1 stop
$684American Airlines
Wed, Jun 24 - Wed, Jul 8
American Airlines Logo
3:06 pm - 8:50 am
BOS
-
EZE
16h 44m
2 stops
American Airlines Logo
10:00 pm - 7:15 pm
EZE
-
BOS
22h 15m
1 stop
$688American Airlines
Wed, Jun 24 - Wed, Jul 8
Copa Airlines Logo
8:45 am - 2:30 am
BOS
-
EZE
16h 45m
1 stop
Copa Airlines Logo
9:02 am - 11:10 pm
EZE
-
BOS
15h 08m
1 stop
$729Copa Airlines
Mon, Aug 17 - Wed, Aug 26
American Airlines Logo
5:45 pm - 11:05 am
BOS
-
EZE
16h 20m
1 stop
American Airlines Logo
10:00 pm - 1:37 pm
EZE
-
BOS
16h 37m
1 stop
$741American Airlines
Wed, Jul 1 - Wed, Jul 8
American Airlines Logo
2:27 pm - 8:50 am
BOS
-
EZE
17h 23m
2 stops
American Airlines Logo
10:00 pm - 3:10 pm
EZE
-
BOS
18h 10m
1 stop
$745American Airlines
Wed, Jul 1 - Wed, Jul 8
Multiple Airlines Logo
12:15 pm - 3:23 am
BOS
-
EZE
14h 08m
1 stop
Multiple Airlines Logo
1:10 pm - 1:27 am
EZE
-
BOS
37h 17m
2 stops
$750Multiple 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
1:10 pm - 11:05 am
EZE
-
BOS
46h 55m
2 stops
$751Multiple Airlines
Fri, Jun 5 - Thu, Jun 18
GOL Logo
5:01 am - 8:15 pm
BOS
-
EZE
14h 14m
1 stop
GOL Logo
10:35 pm - 3:00 pm
EZE
-
BOS
17h 25m
2 stops
$767GOL
Sun, Jun 7 - Mon, Jun 15
LATAM Airlines Logo
3:18 pm - 2:50 pm
BOS
-
AEP
22h 32m
2 stops
LATAM Airlines Logo
3:45 pm - 2:59 pm
AEP
-
BOS
24h 14m
2 stops
$817LATAM Airlines
Tue, Jun 23 - Mon, Jul 6
LATAM Airlines Logo
10:16 am - 8:30 am
BOS
-
AEP
21h 14m
2 stops
LATAM Airlines Logo
5:35 pm - 1:45 pm
AEP
-
BOS
21h 10m
2 stops
$862LATAM Airlines
Thu, Jun 4 - Sun, Jun 14

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American Airlines flights from Massachusetts to Buenos Aires

Our best American Airlines deals on Massachusetts to Buenos Aires flight tickets
American Airlines
Jun 8
BOS8:01 amBoston Logan Intl
22h 04m
1 stop
EZE7:05 amBuenos Aires Ministro Pistarini
Jun 22
EZE10:05 pmBuenos Aires Ministro Pistarini
18h 11m
1 stop
BOS3:16 pmBoston Logan Intl
$674
American Airlines
Jun 24
BOS8:00 amBoston Logan Intl
22h 05m
1 stop
EZE7:05 amBuenos Aires Ministro Pistarini
Jul 8
EZE10:00 pmBuenos Aires Ministro Pistarini
19h 55m
1 stop
BOS4:55 pmBoston Logan Intl
$684
American Airlines
Jun 24
BOS2:05 pmBoston Logan Intl
17h 45m
2 stops
EZE8:50 amBuenos Aires Ministro Pistarini
Jul 8
EZE10:00 pmBuenos Aires Ministro Pistarini
18h 10m
1 stop
BOS3:10 pmBoston Logan Intl
$688

Copa Airlines flights from Massachusetts to Buenos Aires

Our best Copa Airlines deals on Massachusetts to Buenos Aires flight tickets
Copa Airlines
Aug 17
BOS8:45 amBoston Logan Intl
16h 45m
1 stop
EZE2:30 amBuenos Aires Ministro Pistarini
Aug 26
EZE9:02 amBuenos Aires Ministro Pistarini
15h 08m
1 stop
BOS11:10 pmBoston Logan Intl
$729
Copa Airlines
Oct 9
BOS8:47 amBoston Logan Intl
18h 33m
1 stop
EZE4:20 amBuenos Aires Ministro Pistarini
Oct 17
EZE3:48 amBuenos Aires Ministro Pistarini
20h 14m
1 stop
BOS11:02 pmBoston Logan Intl
$775
Copa Airlines
Aug 16
BOS8:45 amBoston Logan Intl
18h 35m
1 stop
EZE4:20 amBuenos Aires Ministro Pistarini
Aug 29
EZE9:02 amBuenos Aires Ministro Pistarini
15h 08m
1 stop
BOS11:10 pmBoston Logan Intl
$790

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 May 6, 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

Cheapest round-trip

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Wed 6/24

12:39 pm-7:05 am

1 stop17h 26m

Buenos Aires Ministro Pistarini

Wed 7/8

10:00 pm-1:37 pm

1 stop16h 37m

$684

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Wed 6/24

3:06 pm-8:50 am

2 stops16h 44m

Buenos Aires Ministro Pistarini

Wed 7/8

10:00 pm-7:15 pm

1 stop22h 15m

$688

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Mon 8/17

8:45 am-2:30 am

1 stop16h 45m

Buenos Aires Ministro Pistarini

Wed 8/26

9:02 am-11:10 pm

1 stop15h 08m

$729

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Wed 7/1

5:45 pm-11:05 am

1 stop16h 20m

Buenos Aires Ministro Pistarini

Wed 7/8

10:00 pm-1:37 pm

1 stop16h 37m

$741

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Wed 7/1

2:27 pm-8:50 am

2 stops17h 23m

Buenos Aires Ministro Pistarini

Wed 7/8

10:00 pm-3:10 pm

1 stop18h 10m

$745

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-1:27 am

2 stops37h 17m

$750

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Fri 6/5

12:15 pm-3:23 am

1 stop14h 08m

Buenos Aires Ministro Pistarini

Thu 6/18

1:10 pm-11:05 am

2 stops46h 55m

$751
Quickest round-trip

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Sun 6/7

5:01 am-8:15 pm

1 stop14h 14m

Buenos Aires Ministro Pistarini

Mon 6/15

10:35 pm-3:00 pm

2 stops17h 25m

$767

BostonBuenos Aires

BOS - AEP

BOSAEP

Boston Logan Intl

Tue 6/23

3:18 pm-2:50 pm

2 stops22h 32m

Buenos Aires Jorge Newbery

Mon 7/6

3:45 pm-2:59 pm

2 stops24h 14m

$817

BostonBuenos Aires

BOS - AEP

BOSAEP

Boston Logan Intl

Thu 6/4

10:16 am-8:30 am

2 stops21h 14m

Buenos Aires Jorge Newbery

Sun 6/14

5:35 pm-1:45 pm

2 stops21h 10m

$862

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 June. Flight prices, which tend to average around $279, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of June, then book flights to Buenos Aires from Massachusetts during February instead. Flights to Buenos Aires in February, while not as cheap as those in June, still average around $302.

How far in advance should I book a flight from Massachusetts 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 $1,232 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 $936 on momondo.

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

You could potentially save up to 39% 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.
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Frequently asked questions about flying from Massachusetts to Buenos Aires

  • 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
2,524 reviews
Search Avianca flights
LATAM AirlinesPriceFrom $486Free CancellationRating
7.4
1,917 reviews
Search LATAM Airlines flights
Copa AirlinesPriceFrom $531Free CancellationRating
7.5
1,580 reviews
Search Copa Airlines flights
DeltaPriceFrom $811Free CancellationRating
7.9
8,456 reviews
Search Delta flights
United AirlinesPriceFrom $861Free CancellationRating
7.4
9,684 reviews
Search United Airlines flights
American AirlinesPriceFrom $1,055Free CancellationRating
7.1
11,667 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