What is the cheapest airline that flies from Massachusetts to Buenos Aires?

Arajet, Delta, and United Airlines are the most popular carriers operating from Massachusetts to Buenos Aires

What airlines fly to Buenos Aires?

LATAM Airlines, American Airlines and Delta are the top three most popular airlines that fly to Buenos Aires from Massachusetts according to our data. LATAM Airlines is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Buenos Aires. Keep in mind that there are 5 different airlines that fly to Buenos Aires on a routine basis, so you have a few additional options to choose from.

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?

There are 5 operators available for flights from Massachusetts to Buenos Aires as of September 2026.

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.

$212 Cheap Flights from Massachusetts to Buenos Aires in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Massachusetts to Buenos Aires

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:15 am - 4:35 amBOS Boston Logan Intl-EZE Buenos Aires Ministro Pistarini

15h 20m1 stop Santo Domingo Las Americas

5:35 am - 9:45 amEZE Buenos Aires Ministro Pistarini-BOS Boston Logan Intl

30h 10m1 stop Santo Domingo Las Americas

$744Arajet

Fri, Dec 4 - Tue, Dec 15

9:20 pm - 4:35 amBOS Boston Logan Intl-EZE Buenos Aires Ministro Pistarini

29h 15m1 stop Santo Domingo Las Americas

5:35 am - 9:45 amEZE Buenos Aires Ministro Pistarini-BOS Boston Logan Intl

30h 10m1 stop Santo Domingo Las Americas

$775Arajet

Thu, Nov 19 - Tue, Feb 23

3:57 pm - 4:00 pmBOS Boston Logan Intl-AEP Buenos Aires Jorge Newbery

22h 03m2 stops Miami Lima J Chavez Intl

6:20 pm - 6:45 amAEP Buenos Aires Jorge Newbery-BOS Boston Logan Intl

14h 25m1 stop Sao Paulo Guarulhos Intl

$799Delta

Tue, Nov 10 - Fri, Nov 20

7:25 pm - 4:00 pmBOS Boston Logan Intl-AEP Buenos Aires Jorge Newbery

18h 35m2 stops Miami Lima J Chavez Intl

6:20 pm - 6:45 amAEP Buenos Aires Jorge Newbery-BOS Boston Logan Intl

14h 25m1 stop Sao Paulo Guarulhos Intl

$799Delta

Thu, Nov 12 - Fri, Nov 20

7:05 am - 10:40 amBOS Boston Logan Intl-EZE Buenos Aires Ministro Pistarini

25h 35m2 stops Miami Santiago Arturo Merino Benitez

9:30 pm - 12:32 pmEZE Buenos Aires Ministro Pistarini-BOS Boston Logan Intl

17h 02m1 stop Atlanta Hartsfield-Jackson

$809LATAM Airlines

Wed, Nov 11 - Sat, Nov 21

7:05 am - 10:40 amBOS Boston Logan Intl-EZE Buenos Aires Ministro Pistarini

25h 35m2 stops Miami Santiago Arturo Merino Benitez

8:05 pm - 11:10 amEZE Buenos Aires Ministro Pistarini-BOS Boston Logan Intl

17h 05m1 stop New York John F Kennedy Intl

$809LATAM Airlines

Wed, Nov 11 - Sat, Nov 21

3:15 pm - 7:20 amBOS Boston Logan Intl-EZE Buenos Aires Ministro Pistarini

38h 05m1 stop Houston George Bush Intcntl

11:55 pm - 11:13 pmEZE Buenos Aires Ministro Pistarini-BOS Boston Logan Intl

25h 18m1 stop Houston George Bush Intcntl

$903United Airlines

Sat, Jan 16 - Sun, Jan 31

3:15 pm - 7:20 amBOS Boston Logan Intl-EZE Buenos Aires Ministro Pistarini

38h 05m1 stop Houston George Bush Intcntl

11:55 pm - 7:43 pmEZE Buenos Aires Ministro Pistarini-BOS Boston Logan Intl

21h 48m2 stops Houston George Bush Intcntl Newark

$908United Airlines

Sat, Jan 16 - Sun, Jan 31

3:00 pm - 7:25 amBOS Boston Logan Intl-EZE Buenos Aires Ministro Pistarini

14h 25m1 stop Miami

9:40 pm - 1:54 pmEZE Buenos Aires Ministro Pistarini-BOS Boston Logan Intl

18h 14m1 stop Miami

$912American Airlines

Wed, Dec 30 - Mon, Jan 25

12:00 pm - 10:45 amBOS Boston Logan Intl-EZE Buenos Aires Ministro Pistarini

20h 45m1 stop New York John F Kennedy Intl

10:30 pm - 1:19 pmEZE Buenos Aires Ministro Pistarini-BOS Boston Logan Intl

16h 49m1 stop Dallas/Fort Worth

$912American Airlines

Sat, Jan 16 - Sun, Jan 31

Cheap last minute flights

Enter your travel dates to find the best prices.

7:35 pm - 9:45 amBOS Boston Logan Intl-EZE Buenos Aires Ministro Pistarini

37h 10m2 stops New York John F Kennedy Intl Atlanta Hartsfield-Jackson

4:45 pm - 10:59 pmEZE Buenos Aires Ministro Pistarini-BOS Boston Logan Intl

31h 14m2 stops Sao Paulo Guarulhos Intl Orlando

$1,109LATAM Airlines

Sat, Sep 19 - Mon, Sep 21

4:50 pm - 3:40 pmBOS Boston Logan Intl-EZE Buenos Aires Ministro Pistarini

21h 50m2 stops San Salvador El Salvador Intl Bogotá El Dorado

7:10 am - 7:10 amEZE Buenos Aires Ministro Pistarini-BOS Boston Logan Intl

25h 00m1 stop Bogotá El Dorado

$1,186Avianca

Mon, Sep 21 - Mon, Oct 19

4:50 pm - 3:40 pmBOS Boston Logan Intl-EZE Buenos Aires Ministro Pistarini

21h 50m2 stops San Salvador El Salvador Intl Bogotá El Dorado

7:10 am - 7:10 amEZE Buenos Aires Ministro Pistarini-BOS Boston Logan Intl

25h 00m1 stop Bogotá El Dorado

$1,200Avianca

Mon, Sep 21 - Mon, Oct 19

10:00 am - 1:00 amBOS Boston Logan Intl-EZE Buenos Aires Ministro Pistarini

14h 00m1 stop Sao Paulo Guarulhos Intl

4:45 pm - 7:35 amEZE Buenos Aires Ministro Pistarini-BOS Boston Logan Intl

15h 50m1 stop Sao Paulo Guarulhos Intl

$1,212LATAM Airlines

Sun, Sep 20 - Sat, Sep 26

8:47 am - 4:21 amBOS Boston Logan Intl-EZE Buenos Aires Ministro Pistarini

18h 34m1 stop Panama City Tocumen Intl

8:59 am - 11:02 pmEZE Buenos Aires Ministro Pistarini-BOS Boston Logan Intl

15h 03m1 stop Panama City Tocumen Intl

$1,247Copa Airlines

Mon, Sep 21 - Mon, Oct 19

7:04 pm - 9:45 amBDL Hartford Bradley Intl-EZE Buenos Aires Ministro Pistarini

13h 41m1 stop Atlanta Hartsfield-Jackson

8:10 pm - 4:15 pmEZE Buenos Aires Ministro Pistarini-BDL Hartford Bradley Intl

21h 05m1 stop Atlanta Hartsfield-Jackson

$1,248Delta

Thu, Sep 24 - Mon, Oct 5

8:00 am - 8:00 amBDL Hartford Bradley Intl-EZE Buenos Aires Ministro Pistarini

23h 00m1 stop Houston George Bush Intcntl

9:00 pm - 5:53 pmEZE Buenos Aires Ministro Pistarini-BDL Hartford Bradley Intl

21h 53m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

$1,248United Airlines

Thu, Sep 24 - Mon, Oct 5

6:00 am - 8:00 amBDL Hartford Bradley Intl-EZE Buenos Aires Ministro Pistarini

25h 00m2 stops Washington, D.C. Dulles Intl Houston George Bush Intcntl

9:00 pm - 11:59 pmEZE Buenos Aires Ministro Pistarini-BDL Hartford Bradley Intl

27h 59m2 stops Houston George Bush Intcntl Washington, D.C. Dulles Intl

$1,252United Airlines

Thu, Sep 24 - Mon, Oct 5

12:20 pm - 7:40 amBOS Boston Logan Intl-AEP Buenos Aires Jorge Newbery

18h 20m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl

8:05 pm - 2:54 pmAEP Buenos Aires Jorge Newbery-BOS Boston Logan Intl

19h 49m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$1,266Delta

Mon, Sep 21 - Mon, Oct 19

5:28 pm - 11:05 amBOS Boston Logan Intl-EZE Buenos Aires Ministro Pistarini

16h 37m1 stop New York John F Kennedy Intl

9:10 pm - 4:58 pmEZE Buenos Aires Ministro Pistarini-BOS Boston Logan Intl

20h 48m1 stop New York John F Kennedy Intl

$1,266American Airlines

Mon, Sep 21 - Mon, Oct 19

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Arajet flights from Massachusetts to Buenos Aires

Our best Arajet deals on Massachusetts to Buenos Aires flight tickets

Arajet

Dec 4

BOS11:15 amBoston Logan Intl

15h 20m

1 stop

EZE4:35 amBuenos Aires Ministro Pistarini

Dec 15

EZE5:35 amBuenos Aires Ministro Pistarini

30h 10m

1 stop

BOS9:45 amBoston Logan Intl

$744

Arajet

Nov 19

BOS9:20 pmBoston Logan Intl

29h 15m

1 stop

EZE4:35 amBuenos Aires Ministro Pistarini

Feb 23

EZE5:35 amBuenos Aires Ministro Pistarini

30h 10m

1 stop

BOS9:45 amBoston Logan Intl

$775

Arajet

Nov 13

BOS11:15 amBoston Logan Intl

15h 20m

1 stop

EZE4:35 amBuenos Aires Ministro Pistarini

Nov 17

EZE5:35 amBuenos Aires Ministro Pistarini

30h 10m

1 stop

BOS9:45 amBoston Logan Intl

$776

Copa Airlines flights from Massachusetts to Buenos Aires

Our best Copa Airlines deals on Massachusetts to Buenos Aires flight tickets

Copa Airlines

Sep 21

BOS8:47 amBoston Logan Intl

18h 34m

1 stop

EZE4:21 amBuenos Aires Ministro Pistarini

Oct 19

EZE8:59 amBuenos Aires Ministro Pistarini

15h 03m

1 stop

BOS11:02 pmBoston Logan Intl

$1,247

Copa Airlines

Sep 24

BOS8:47 amBoston Logan Intl

17h 28m

1 stop

EZE3:15 amBuenos Aires Ministro Pistarini

Oct 2

EZE4:15 amBuenos Aires Ministro Pistarini

19h 47m

1 stop

BOS11:02 pmBoston Logan Intl

$1,267

momondo Fare Finder

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 Boston Logan Intl - EZE Buenos Aires Ministro Pistarini

BOSEZE

Boston Logan Intl

Fri 12/4

11:15 am-4:35 am

1 stop15h 20m

Buenos Aires Ministro Pistarini

Tue 12/15

5:35 am-9:45 am

1 stop30h 10m

$744

BostonBuenos Aires

BOS Boston Logan Intl - EZE Buenos Aires Ministro Pistarini

BOSEZE

Boston Logan Intl

Thu 11/19

9:20 pm-4:35 am

1 stop29h 15m

Buenos Aires Ministro Pistarini

Tue 2/23

5:35 am-9:45 am

1 stop30h 10m

$775

BostonBuenos Aires

BOS Boston Logan Intl - AEP Buenos Aires Jorge Newbery

BOSAEP

Boston Logan Intl

Tue 11/10

3:57 pm-4:00 pm

2 stops22h 03m

Buenos Aires Jorge Newbery

Fri 11/20

6:20 pm-6:45 am

1 stop14h 25m

$799

BostonBuenos Aires

BOS Boston Logan Intl - AEP Buenos Aires Jorge Newbery

BOSAEP

Boston Logan Intl

Thu 11/12

7:25 pm-4:00 pm

2 stops18h 35m

Buenos Aires Jorge Newbery

Fri 11/20

6:20 pm-6:45 am

1 stop14h 25m

$799

BostonBuenos Aires

BOS Boston Logan Intl - EZE Buenos Aires Ministro Pistarini

BOSEZE

Boston Logan Intl

Wed 11/11

7:05 am-10:40 am

2 stops25h 35m

Buenos Aires Ministro Pistarini

Sat 11/21

9:30 pm-12:32 pm

1 stop17h 02m

$809

BostonBuenos Aires

BOS Boston Logan Intl - EZE Buenos Aires Ministro Pistarini

BOSEZE

Boston Logan Intl

Wed 11/11

7:05 am-10:40 am

2 stops25h 35m

Buenos Aires Ministro Pistarini

Sat 11/21

8:05 pm-11:10 am

1 stop17h 05m

$809

BostonBuenos Aires

BOS Boston Logan Intl - EZE Buenos Aires Ministro Pistarini

BOSEZE

Boston Logan Intl

Sat 1/16

3:15 pm-7:20 am

1 stop38h 05m

Buenos Aires Ministro Pistarini

Sun 1/31

11:55 pm-11:13 pm

1 stop25h 18m

$903

BostonBuenos Aires

BOS Boston Logan Intl - EZE Buenos Aires Ministro Pistarini

BOSEZE

Boston Logan Intl

Sat 1/16

3:15 pm-7:20 am

1 stop38h 05m

Buenos Aires Ministro Pistarini

Sun 1/31

11:55 pm-7:43 pm

2 stops21h 48m

$908

Quickest round-trip

BostonBuenos Aires

BOS Boston Logan Intl - EZE Buenos Aires Ministro Pistarini

BOSEZE

Boston Logan Intl

Wed 12/30

3:00 pm-7:25 am

1 stop14h 25m

Buenos Aires Ministro Pistarini

Mon 1/25

9:40 pm-1:54 pm

1 stop18h 14m

$912

BostonBuenos Aires

BOS Boston Logan Intl - EZE Buenos Aires Ministro Pistarini

BOSEZE

Boston Logan Intl

Sat 1/16

12:00 pm-10:45 am

1 stop20h 45m

Buenos Aires Ministro Pistarini

Sun 1/31

10:30 pm-1:19 pm

1 stop16h 49m

$912

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

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 $957, 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 $1,058.

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 $1,205 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 $916 on momondo.

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

You could potentially save up to 64% 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	$212
Fastest flight time	15h 02m
Direct flights	None

The best one-way flight to Buenos Aires from Massachusetts in the past 72 hours is $212. The best round-trip flight deal from Massachusetts to Buenos Aires found on momondo in the last 72 hours is $744.

The fastest flight from Massachusetts to Buenos Aires takes 15h 02m

There are no direct flights from Massachusetts to Buenos Aires. There are no popular flight routes from Massachusetts to Buenos Aires.

Search flight deals

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?
There are 5 operators available for flights from Massachusetts to Buenos Aires as of September 2026.
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 Airlines	PriceFrom $486	Free Cancellation	Rating 7.4 1,985 reviews	Search LATAM Airlines flights
Copa Airlines	PriceFrom $531	Free Cancellation	Rating 7.6 1,543 reviews	Search Copa Airlines flights
Delta	PriceFrom $708	Free Cancellation	Rating 7.8 8,579 reviews	Search Delta flights
United Airlines	PriceFrom $811	Free Cancellation	Rating 7.4 10,214 reviews	Search United Airlines flights
American Airlines	PriceFrom $891	Free Cancellation	Rating 7.1 12,076 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.

An easier way to manage your Buenos Aires trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Complete your trip

Feeling lucky

Fly into one of these airports located in Buenos Aires

Buenos Aires Jorge Newbery Airport

Buenos Aires Ministro Pistarini Airport

Cheap flights from Massachusetts to Buenos Aires from $212

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 12/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Massachusetts to Buenos Aires

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Arajet flights from Massachusetts to Buenos Aires

Our best Arajet deals on Massachusetts to Buenos Aires flight tickets

Copa Airlines flights from Massachusetts to Buenos Aires

Our best Copa Airlines deals on Massachusetts to Buenos Aires flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Massachusetts to Buenos Aires that are best for you.

See travel insights to Buenos Aires from

How to get the cheapest flight ticket from Massachusetts to Buenos Aires

What is the cheapest month to fly to Buenos Aires?

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

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

What is the cheapest airline that flies from Massachusetts to Buenos Aires?

What airlines fly to Buenos Aires?

Cheap Massachusetts to Buenos Aires flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Massachusetts to Buenos Aires

Best airlines flying from Massachusetts to Buenos Aires

Compare and see reviews for airlines that fly from Massachusetts to Buenos Aires with momondo

Why use momondo?

An easier way to manage your Buenos Aires trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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

Fly your favorite airline to Buenos Aires

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Buenos Aires

List of cabin classes available on flights landing in Buenos Aires. Availability may vary depending on flight origin and airline.

Popular cities in Argentina

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Massachusetts

According to popular flight searches on momondo this year

Complete your trip to Buenos Aires

Explore popular destinations other users love

According to popular flight searches on momondo this year