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Cheap flights from Massachusetts to Buenos Aires from $295

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 4/15. 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 Massachusetts to Buenos Aires

Cheap round-trip flights

Enter your travel dates to find the best prices.
Arajet Logo
12:15 pm - 3:23 am
BOS
-
EZE
14h 08m
1 stop
Arajet Logo
6:35 am - 10:45 am
EZE
-
BOS
29h 10m
1 stop
$741Arajet
Fri, May 15 - Tue, May 26
Multiple Airlines Logo
12:15 pm - 3:23 am
BOS
-
EZE
14h 08m
1 stop
Multiple Airlines Logo
7:10 am - 7:36 pm
EZE
-
BOS
37h 26m
2 stops
$780Multiple Airlines
Fri, Jun 19 - Wed, Sep 2
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
$792Arajet
Sun, May 17 - Tue, May 26
Multiple Airlines Logo
12:15 pm - 3:23 am
BOS
-
EZE
14h 08m
1 stop
Multiple Airlines Logo
4:50 pm - 11:54 pm
EZE
-
BOS
32h 04m
2 stops
$801Multiple Airlines
Fri, Aug 21 - Mon, Aug 31
Multiple Airlines Logo
6:01 am - 8:25 pm
BOS
-
EZE
37h 24m
3 stops
Multiple Airlines Logo
5:00 am - 1:55 pm
EZE
-
BOS
33h 55m
2 stops
$804Multiple Airlines
Mon, Apr 6 - Thu, Apr 9
Multiple Airlines Logo
6:01 am - 10:00 am
BOS
-
EZE
26h 59m
2 stops
Multiple Airlines Logo
5:00 am - 1:55 pm
EZE
-
BOS
33h 55m
2 stops
$809Multiple Airlines
Mon, Apr 6 - Thu, Apr 9
Multiple Airlines Logo
6:01 am - 8:30 am
BOS
-
AEP
25h 29m
2 stops
Multiple Airlines Logo
5:27 am - 1:17 pm
AEP
-
BOS
32h 50m
3 stops
$812Multiple Airlines
Tue, Apr 14 - Tue, Apr 21
LATAM Airlines Logo
3:20 pm - 2:50 pm
BOS
-
AEP
22h 30m
2 stops
LATAM Airlines Logo
6:20 pm - 7:35 am
AEP
-
BOS
14h 15m
1 stop
$844LATAM Airlines
Sun, May 10 - Wed, May 13
LATAM Airlines Logo
9:55 am - 9:40 am
BOS
-
AEP
22h 45m
1 stop
LATAM Airlines Logo
10:30 pm - 10:21 am
AEP
-
BOS
36h 51m
2 stops
$849LATAM Airlines
Sun, Apr 19 - Sat, Apr 25
United Airlines Logo
6:05 am - 8:00 am
BDL
-
EZE
24h 55m
2 stops
United Airlines Logo
9:00 pm - 11:44 pm
EZE
-
BDL
27h 44m
2 stops
$1,226United Airlines
Thu, Apr 30 - Thu, May 7

Arajet flights from Massachusetts to Buenos Aires

Our best Arajet deals on Massachusetts to Buenos Aires flight tickets
Arajet
May 15
BOS12:15 pmBoston Logan Intl
14h 08m
1 stop
EZE3:23 amBuenos Aires Ministro Pistarini
May 26
EZE6:35 amBuenos Aires Ministro Pistarini
29h 10m
1 stop
BOS10:45 amBoston Logan Intl
$741
Arajet
May 17
BOS10:20 pmBoston Logan Intl
28h 03m
1 stop
EZE3:23 amBuenos Aires Ministro Pistarini
May 26
EZE6:35 amBuenos Aires Ministro Pistarini
29h 10m
1 stop
BOS10:45 amBoston Logan Intl
$792
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
$827

United Airlines flights from Massachusetts to Buenos Aires

Our best United Airlines deals on Massachusetts to Buenos Aires flight tickets
United Airlines
Apr 30
BDL6:05 amHartford Bradley Intl
24h 55m
2 stops
EZE8:00 amBuenos Aires Ministro Pistarini
May 7
EZE9:00 pmBuenos Aires Ministro Pistarini
27h 44m
2 stops
BDL11:44 pmHartford Bradley Intl
$1,226
United Airlines
Apr 23
BDL6:00 amHartford Bradley Intl
25h 00m
2 stops
EZE8:00 amBuenos Aires Ministro Pistarini
Apr 27
EZE9:00 pmBuenos Aires Ministro Pistarini
20h 00m
2 stops
BDL4:00 pmHartford Bradley Intl
$1,401
United Airlines
Apr 23
BDL6:00 amHartford Bradley Intl
25h 00m
2 stops
EZE8:00 amBuenos Aires Ministro Pistarini
Apr 27
EZE9:00 pmBuenos Aires Ministro Pistarini
22h 48m
2 stops
BDL6:48 pmHartford Bradley Intl
$1,451

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 March 18, 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

Fri 5/15

12:15 pm-3:23 am

1 stop14h 08m

Buenos Aires Ministro Pistarini

Tue 5/26

6:35 am-10:45 am

1 stop29h 10m

$741

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Fri 6/19

12:15 pm-3:23 am

1 stop14h 08m

Buenos Aires Ministro Pistarini

Wed 9/2

7:10 am-7:36 pm

2 stops37h 26m

$780

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Sun 5/17

10:20 pm-3:23 am

1 stop28h 03m

Buenos Aires Ministro Pistarini

Tue 5/26

6:35 am-10:45 am

1 stop29h 10m

$792

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Fri 8/21

12:15 pm-3:23 am

1 stop14h 08m

Buenos Aires Ministro Pistarini

Mon 8/31

4:50 pm-11:54 pm

2 stops32h 04m

$801

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Mon 4/6

6:01 am-8:25 pm

3 stops37h 24m

Buenos Aires Ministro Pistarini

Thu 4/9

5:00 am-1:55 pm

2 stops33h 55m

$804

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Mon 4/6

6:01 am-10:00 am

2 stops26h 59m

Buenos Aires Ministro Pistarini

Thu 4/9

5:00 am-1:55 pm

2 stops33h 55m

$809

BostonBuenos Aires

BOS - AEP

BOSAEP

Boston Logan Intl

Tue 4/14

6:01 am-8:30 am

2 stops25h 29m

Buenos Aires Jorge Newbery

Tue 4/21

5:27 am-1:17 pm

3 stops32h 50m

$812
Quickest round-trip

BostonBuenos Aires

BOS - AEP

BOSAEP

Boston Logan Intl

Sun 5/10

3:20 pm-2:50 pm

2 stops22h 30m

Buenos Aires Jorge Newbery

Wed 5/13

6:20 pm-7:35 am

1 stop14h 15m

$844

BostonBuenos Aires

BOS - AEP

BOSAEP

Boston Logan Intl

Sun 4/19

9:55 am-9:40 am

1 stop22h 45m

Buenos Aires Jorge Newbery

Sat 4/25

10:30 pm-10:21 am

2 stops36h 51m

$849

HartfordBuenos Aires

BDL - EZE

BDLEZE

Hartford Bradley Intl

Thu 4/30

6:05 am-8:00 am

2 stops24h 55m

Buenos Aires Ministro Pistarini

Thu 5/7

9:00 pm-11:44 pm

2 stops27h 44m

$1,226

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 February instead. Flights to Buenos Aires in February, while not as cheap as those in September, still average around $1,076.

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 $1,241 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 1% 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
2,499 reviews
Search Avianca flights
LATAM AirlinesPriceFrom $486Free CancellationRating
7.4
1,914 reviews
Search LATAM Airlines flights
Copa AirlinesPriceFrom $531Free CancellationRating
7.5
1,571 reviews
Search Copa Airlines flights
DeltaPriceFrom $811Free CancellationRating
7.9
8,288 reviews
Search Delta flights
United AirlinesPriceFrom $861Free CancellationRating
7.4
9,435 reviews
Search United Airlines flights
American AirlinesPriceFrom $1,055Free CancellationRating
7.1
11,469 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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Fri 4/17
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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