What is the cheapest airline that flies from Boston Logan Intl to Argentina?

Avianca, LATAM Airlines, and Hahn Air are the most popular carriers operating from Boston Logan Intl to Argentina

What airlines fly to Argentina?

LATAM Airlines, American Airlines and Delta are the top three most popular airlines that fly to Argentina from Boston according to our data. LATAM Airlines is the first choice among our users, with 31% of people opting to fly with this airline when traveling to Argentina. Keep in mind that there are 6 different airlines that fly to Argentina on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Boston Logan Intl Airport to Argentina?

Prices for flights from Boston Logan Intl Airport to Argentina are refreshed on a daily basis.

How many operators does momondo search for flights from Boston Logan Intl Airport to Argentina?

There are 6 operators available for flights from Boston Logan Intl Airport to Argentina as of March 2026.

How old do you have to be to fly from Boston Logan Intl Airport to Argentina?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Boston Logan Intl Airport to Argentina.

What documentation or ID do you need to fly to Argentina?

The necessary travel and health documents for your Argentina trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$298 Cheap Flights from Boston to Argentina in 2026

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Find the cheapest flights from Boston to Argentina

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:30 pm - 9:30 pm

BOS

AEP

27h 00m

2 stops

8:05 pm - 2:50 pm

AEP

BOS

19h 45m

2 stops

$733LATAM Airlines

月, 4月 13 - 水, 4月 15

3:55 pm - 4:00 pm

BOS

AEP

23h 05m

2 stops

3:45 pm - 2:50 pm

AEP

BOS

24h 05m

2 stops

$773LATAM Airlines

月, 4月 13 - 水, 4月 15

1:29 pm - 11:06 am

BOS

MDZ

20h 37m

2 stops

7:35 am - 1:23 am

MDZ

BOS

18h 48m

2 stops

$773LATAM Airlines

金, 5月 8 - 日, 5月 10

12:15 pm - 3:23 am

BOS

EZE

14h 08m

1 stop

1:10 pm - 11:06 am

EZE

BOS

22h 56m

2 stops

$790Multiple Airlines

金, 5月 8 - 金, 5月 29

5:45 am - 3:40 pm

BOS

EZE

32h 55m

2 stops

4:50 pm - 11:44 pm

EZE

BOS

31h 54m

2 stops

$800Multiple Airlines

金, 5月 8 - 木, 5月 21

12:15 pm - 3:23 am

BOS

EZE

14h 08m

1 stop

11:00 am - 10:45 am

EZE

BOS

24h 45m

2 stops

$845Arajet

金, 9月 11 - 火, 9月 29

4:50 pm - 6:20 am

BOS

COR

36h 30m

2 stops

7:25 am - 7:10 am

COR

BOS

24h 45m

1 stop

$1,087Avianca

水, 4月 15 - 水, 5月 6

4:50 pm - 6:20 am

BOS

COR

36h 30m

2 stops

7:25 am - 7:10 am

COR

BOS

24h 45m

1 stop

$1,097Avianca

水, 4月 15 - 水, 5月 6

8:47 am - 12:22 am

BOS

MDZ

14h 35m

1 stop

1:25 am - 2:39 pm

MDZ

BOS

14h 14m

1 stop

$1,225Copa Airlines

木, 9月 17 - 日, 9月 20

8:43 am - 12:30 am

BOS

ROS

14h 47m

1 stop

1:36 am - 11:09 pm

ROS

BOS

22h 33m

1 stop

$2,086Copa Airlines

木, 4月 23 - 水, 4月 29

Arajet flights from Boston to Argentina

Our best Arajet deals on Boston to Argentina flight tickets

Arajet

Sep 11

BOS12:15 pmBoston Logan Intl

14h 08m

1 stop

EZE3:23 amBuenos Aires Ministro Pistarini

Sep 29

EZE11:00 amBuenos Aires Ministro Pistarini

24h 45m

2 stops

BOS10:45 amBoston Logan Intl

$845

Arajet

Sep 11

BOS12:15 pmBoston Logan Intl

14h 08m

1 stop

EZE3:23 amBuenos Aires Ministro Pistarini

Sep 29

EZE6:35 amBuenos Aires Ministro Pistarini

29h 10m

1 stop

BOS10:45 amBoston Logan Intl

$870

Arajet

May 1

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

$921

LATAM Airlines flights from Boston to Argentina

Our best LATAM Airlines deals on Boston to Argentina flight tickets

LATAM Airlines

Apr 13

BOS5:30 pmBoston Logan Intl

27h 00m

2 stops

AEP9:30 pmBuenos Aires Jorge Newbery

Apr 15

AEP8:05 pmBuenos Aires Jorge Newbery

19h 45m

2 stops

BOS2:50 pmBoston Logan Intl

$733

LATAM Airlines

Apr 13

BOS3:55 pmBoston Logan Intl

23h 05m

2 stops

AEP4:00 pmBuenos Aires Jorge Newbery

Apr 15

AEP3:45 pmBuenos Aires Jorge Newbery

24h 05m

2 stops

BOS2:50 pmBoston Logan Intl

$773

LATAM Airlines

Apr 7

BOS9:55 amBoston Logan Intl

19h 25m

2 stops

EZE6:20 amBuenos Aires Ministro Pistarini

Apr 10

EZE7:21 pmBuenos Aires Ministro Pistarini

20h 48m

2 stops

BOS3:09 pmBoston Logan Intl

$858

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonBuenos Aires

BOS - AEP

BOSAEP

Boston Logan Intl

月 4/13

5:30 pm-9:30 pm

2 stops27h 00m

Buenos Aires Jorge Newbery

水 4/15

8:05 pm-2:50 pm

2 stops19h 45m

$733

BostonBuenos Aires

BOS - AEP

BOSAEP

Boston Logan Intl

月 4/13

3:55 pm-4:00 pm

2 stops23h 05m

Buenos Aires Jorge Newbery

水 4/15

3:45 pm-2:50 pm

2 stops24h 05m

$773

BostonMendoza

BOS - MDZ

BOSMDZ

Boston Logan Intl

金 5/8

1:29 pm-11:06 am

2 stops20h 37m

Mendoza El Plumerillo

日 5/10

7:35 am-1:23 am

2 stops18h 48m

$773

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

金 5/8

12:15 pm-3:23 am

1 stop14h 08m

Buenos Aires Ministro Pistarini

金 5/29

1:10 pm-11:06 am

2 stops22h 56m

$790

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

金 5/8

5:45 am-3:40 pm

2 stops32h 55m

Buenos Aires Ministro Pistarini

木 5/21

4:50 pm-11:44 pm

2 stops31h 54m

$800

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

金 9/11

12:15 pm-3:23 am

1 stop14h 08m

Buenos Aires Ministro Pistarini

火 9/29

11:00 am-10:45 am

2 stops24h 45m

$845

BostonCordoba

BOS - COR

BOSCOR

Boston Logan Intl

水 4/15

4:50 pm-6:20 am

2 stops36h 30m

Cordoba Pajas Blancas

水 5/6

7:25 am-7:10 am

1 stop24h 45m

$1,087

BostonCordoba

BOS - COR

BOSCOR

Boston Logan Intl

水 4/15

4:50 pm-6:20 am

2 stops36h 30m

Cordoba Pajas Blancas

水 5/6

7:25 am-7:10 am

1 stop24h 45m

$1,097

Quickest round-trip

BostonMendoza

BOS - MDZ

BOSMDZ

Boston Logan Intl

木 9/17

8:47 am-12:22 am

1 stop14h 35m

Mendoza El Plumerillo

日 9/20

1:25 am-2:39 pm

1 stop14h 14m

$1,225

BostonRosario

BOS - ROS

BOSROS

Boston Logan Intl

木 4/23

8:43 am-12:30 am

1 stop14h 47m

Rosario Fisherton

水 4/29

1:36 am-11:09 pm

1 stop22h 33m

$2,086

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 Boston to Argentina

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 Argentina?

If you are unable to visit Argentina during the month of September, then departing from Boston during the month February is also very affordable. Most momondo users find prices during this month for around $1,076.

How far in advance should I book a flight to Argentina?

You are more likely to see cheaper flights to Argentina from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Argentina 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 Argentina from Boston for as low as $1,038 on momondo.

Can stopping save me money on Boston to Argentina flights?

You could potentially save up to 37% on your flight if you consider stops on a Boston to Argentina flight.

Cheap Boston to Argentina flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Argentina

Fastest flight time	14h 08m
Direct flights	None

The fastest flight from Boston to Argentina takes 14h 08m

There are no direct flights from Boston to Argentina. There are no popular flight routes from Boston to Argentina.

Search flight deals

When did momondo last update prices for flights from Boston Logan Intl Airport to Argentina?
Prices for flights from Boston Logan Intl Airport to Argentina are refreshed on a daily basis.
How many operators does momondo search for flights from Boston Logan Intl Airport to Argentina?
There are 6 operators available for flights from Boston Logan Intl Airport to Argentina as of March 2026.
How old do you have to be to fly from Boston Logan Intl Airport to Argentina?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Boston Logan Intl Airport to Argentina.
What documentation or ID do you need to fly to Argentina?
The necessary travel and health documents for your Argentina trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Boston to Argentina

Compare and see reviews for airlines that fly from Boston to Argentina with momondo

Airline	Rating	Free Cancellation	Price
Avianca	PriceFrom $371	Free Cancellation	Rating 6.5 2,505 reviews	Search Avianca flights
LATAM Airlines	PriceFrom $486	Free Cancellation	Rating 7.4 1,900 reviews	Search LATAM Airlines flights
Copa Airlines	PriceFrom $531	Free Cancellation	Rating 7.5 1,577 reviews	Search Copa Airlines flights
Delta	PriceFrom $811	Free Cancellation	Rating 7.9 8,359 reviews	Search Delta flights
United Airlines	PriceFrom $861	Free Cancellation	Rating 7.4 9,510 reviews	Search United Airlines flights
American Airlines	PriceFrom $1,055	Free Cancellation	Rating 7.1 11,523 reviews	Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Argentina?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Boston to Argentina. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Boston to Argentina with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Argentina from Boston with this policy.

How can momondo help me find flights from Boston to Argentina?

momondo provides multiple filters to help you find the best flight to Argentina from Boston. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Boston to Argentina right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Argentina, momondo offers a useful price alert feature which will track prices for flights to Argentina from Boston and alert you when they change.