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Cheap flights from Massachusetts to Buenos Aires from $316

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 11/12. 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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Find the cheapest flights from Massachusetts to Buenos Aires

Cheap round-trip flights

LATAM Airlines Logo
8:50 pm - 7:40 pmBOS-AEP
45h 50m2 stops
LATAM Airlines Logo
12:55 pm - 7:35 amAEP-BOS
19h 40m1 stop
$674LATAM Airlines
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Thu, Aug 14 - Sun, Aug 17
LATAM Airlines Logo
8:15 pm - 6:43 pmBOS-EZE
45h 28m2 stops
LATAM Airlines Logo
2:30 am - 7:35 amEZE-BOS
30h 05m1 stop
$674LATAM Airlines
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Sun, Oct 26 - Tue, Oct 28
Logo
11:15 am - 3:25 amBOS-EZE
14h 10m1 stop
Logo
7:10 am - 6:35 amEZE-BOS
25h 25m1 stop
$783
Find Deal
Fri, Dec 12 - Wed, Dec 17
Logo
9:00 am - 6:20 pmBOS-AEP
32h 20m2 stops
Logo
9:50 am - 1:23 pmAEP-BOS
28h 33m3 stops
$787
Find Deal
Tue, Sep 9 - Wed, Sep 24
Copa Airlines Logo
8:44 am - 12:55 amBOS-EZE
15h 11m1 stop
Copa Airlines Logo
3:48 am - 7:22 pmEZE-BOS
16h 34m1 stop
$894Copa Airlines
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Tue, Aug 26 - Mon, Sep 1
Air Canada Logo
3:40 pm - 3:10 pmBOS-EZE
22h 30m2 stops
Air Canada Logo
4:45 pm - 2:52 pmEZE-BOS
24h 07m2 stops
$896Air Canada
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Thu, Oct 30 - Sun, Nov 9
Air Canada Logo
10:40 am - 2:30 pmBOS-EZE
26h 50m2 stops
Air Canada Logo
4:35 pm - 5:55 pmEZE-BOS
26h 20m3 stops
$909Air Canada
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Sun, Sep 14 - Thu, Sep 25
Delta Logo
9:55 am - 12:50 amBOS-EZE
13h 55m1 stop
Delta Logo
8:10 pm - 4:53 pmEZE-BOS
21h 43m1 stop
$921Delta
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Mon, Aug 18 - Tue, Aug 26
Copa Airlines Logo
10:32 am - 7:52 amBDL-EZE
20h 20m2 stops
Copa Airlines Logo
2:33 pm - 9:40 pmEZE-BDL
32h 07m2 stops
$972Copa Airlines
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Thu, Aug 28 - Thu, Sep 4
Delta Logo
6:38 pm - 9:45 amBDL-EZE
14h 07m1 stop
Delta Logo
8:10 pm - 3:00 pmEZE-BDL
19h 50m1 stop
$1,225Delta
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Fri, Sep 12 - Fri, Sep 19

United Airlines flights from Massachusetts to Buenos Aires

Our best United Airlines deals on Massachusetts to Buenos Aires flight tickets
United Airlines
Sep 22
BDL6:00 amHartford Bradley Intl
25h 00m
2 stops
EZE8:00 amBuenos Aires Ministro Pistarini
Oct 2
EZE9:00 pmBuenos Aires Ministro Pistarini
37h 37m
2 stops
BDL9:37 amHartford Bradley Intl
$1,055
Find similar
United Airlines
Sep 5
BDL10:32 amHartford Bradley Intl
20h 28m
2 stops
EZE8:00 amBuenos Aires Ministro Pistarini
Oct 2
EZE9:00 pmBuenos Aires Ministro Pistarini
27h 57m
2 stops
BDL11:57 pmHartford Bradley Intl
$1,095
Find similar
United Airlines
Sep 14
BDL2:57 pmHartford Bradley Intl
40h 03m
2 stops
EZE8:00 amBuenos Aires Ministro Pistarini
Sep 21
EZE9:00 pmBuenos Aires Ministro Pistarini
27h 44m
2 stops
BDL11:44 pmHartford Bradley Intl
$1,114
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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
Aug 11
BOS12:54 pmBoston Logan Intl
20h 21m
1 stop
EZE10:15 amBuenos Aires Ministro Pistarini
Aug 25
EZE9:10 pmBuenos Aires Ministro Pistarini
20h 46m
1 stop
BOS4:56 pmBoston Logan Intl
$1,165
Find similar
American Airlines
Sep 5
BDL4:06 pmHartford Bradley Intl
17h 09m
2 stops
EZE10:15 amBuenos Aires Ministro Pistarini
Oct 2
EZE10:30 pmBuenos Aires Ministro Pistarini
25h 30m
1 stop
BDL11:00 pmHartford Bradley Intl
$1,243
Find similar
American Airlines
Aug 28
BDL5:50 amHartford Bradley Intl
26h 10m
1 stop
EZE9:00 amBuenos Aires Ministro Pistarini
Sep 4
EZE8:40 pmBuenos Aires Ministro Pistarini
27h 20m
1 stop
BDL11:00 pmHartford Bradley Intl
$1,249
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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 July 31, 2025.
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 - AEP

BOSAEP

Boston Logan Intl

Thu 8/14

8:50 pm-7:40 pm

2 stops45h 50m

Buenos Aires Jorge Newbery

Sun 8/17

12:55 pm-7:35 am

1 stop19h 40m

$674

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Sun 10/26

8:15 pm-6:43 pm

2 stops45h 28m

Buenos Aires Ministro Pistarini

Tue 10/28

2:30 am-7:35 am

1 stop30h 05m

$674

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Fri 12/12

11:15 am-3:25 am

1 stop14h 10m

Buenos Aires Ministro Pistarini

Wed 12/17

7:10 am-6:35 am

1 stop25h 25m

$783

BostonBuenos Aires

BOS - AEP

BOSAEP

Boston Logan Intl

Tue 9/9

9:00 am-6:20 pm

2 stops32h 20m

Buenos Aires Jorge Newbery

Wed 9/24

9:50 am-1:23 pm

3 stops28h 33m

$787

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Tue 8/26

8:44 am-12:55 am

1 stop15h 11m

Buenos Aires Ministro Pistarini

Mon 9/1

3:48 am-7:22 pm

1 stop16h 34m

$894

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Thu 10/30

3:40 pm-3:10 pm

2 stops22h 30m

Buenos Aires Ministro Pistarini

Sun 11/9

4:45 pm-2:52 pm

2 stops24h 07m

$896

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Sun 9/14

10:40 am-2:30 pm

2 stops26h 50m

Buenos Aires Ministro Pistarini

Thu 9/25

4:35 pm-5:55 pm

3 stops26h 20m

$909

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Mon 8/18

9:55 am-12:50 am

1 stop13h 55m

Buenos Aires Ministro Pistarini

Tue 8/26

8:10 pm-4:53 pm

1 stop21h 43m

$921

HartfordBuenos Aires

BDL - EZE

BDLEZE

Hartford Bradley Intl

Thu 8/28

10:32 am-7:52 am

2 stops20h 20m

Buenos Aires Ministro Pistarini

Thu 9/4

2:33 pm-9:40 pm

2 stops32h 07m

$972

HartfordBuenos Aires

BDL - EZE

BDLEZE

Hartford Bradley Intl

Fri 9/12

6:38 pm-9:45 am

1 stop14h 07m

Buenos Aires Ministro Pistarini

Fri 9/19

8:10 pm-3:00 pm

1 stop19h 50m

$1,225

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 October. Flight prices, which tend to average around $1,080, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of October, then book flights to Buenos Aires from Massachusetts during November instead. Flights to Buenos Aires in November, while not as cheap as those in October, still average around $1,113.

What is the cheapest day to depart on your flight to Buenos Aires?

On average, the least expensive day to fly to Buenos Aires from Massachusetts is on a Monday. momondo users have found tickets for Monday departures for as low as $1,088. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Buenos Aires on Friday is $1,303.

What is the cheapest time of day to depart on your flight to Buenos Aires?

Our most recent data shows that the best time of day to fly to Buenos Aires is in the morning. Flights from Massachusetts to Buenos Aires during this time can be as low as $1,079. Try not to purchase tickets at noon because they tend to be around $1,280. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 $1,227 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 $952 on momondo.

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

You could potentially save up to 36% 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

Best Price Found

$316

Fastest flight time

13h 50m

Direct flights

None

Airports in Buenos Aires

2 airports
The best one-way flight to Buenos Aires from Massachusetts in the past 72 hours is $316. The best round-trip flight deal from Massachusetts to Buenos Aires found on momondo in the last 72 hours is $674.
The fastest flight from Massachusetts to Buenos Aires takes 13h 50m
There are no direct flights from Massachusetts to Buenos Aires. Popular non-direct routes for this connection are Boston Logan Intl Airport - Buenos Aires Jorge Newbery Airport and Boston Logan Intl Airport - Buenos Aires Ministro Pistarini Airport.
There are 2 airports near Buenos Aires: Buenos Aires Ministro Pistarini (EZE), Buenos Aires Jorge Newbery (AEP)
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  • 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
LATAM AirlinesPriceFrom $528Free CancellationRating
7.5
1,822 reviews
Search LATAM Airlines flights
AviancaPriceFrom $603Free CancellationRating
6.7
2,388 reviews
Search Avianca flights
Copa AirlinesPriceFrom $649Free CancellationRating
7.5
1,493 reviews
Search Copa Airlines flights
American AirlinesPriceFrom $996Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $1,040Free CancellationRating
8.0
7,981 reviews
Search Delta flights
United AirlinesPriceFrom $1,090Free CancellationRating
7.4
8,900 reviews
Search United 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