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$258+ Cheap flights from Massachusetts to Argentina

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/19. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — EZE
dic. 5 — dic. 121
vie. 12/5
vie. 12/12
1 adult, Economy
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Cheap flight deals from Massachusetts to Argentina

Keep the following information in mind while searching for Massachusetts to Argentina flight deals. Data was last updated noviembre 5, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$742
(LATAM Airlines)

One-way from

$258
(Trip.com)

Popular in

December

Cheapest in

September

Average price

$1,123
Provider with most accurate pricing for Boston Logan Intl-Buenos Aires (BUE) flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Buenos Aires (BUE) flights.
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From Massachusetts to Argentina
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One-way flight from Massachusetts to Argentina
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Highest demand for flights based on searches. 3% potential increase in price ($36 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Massachusetts to Argentina

Cheapest flights from Massachusetts to Argentina
Explore the most affordable flight options available from Massachusetts to Argentina. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 5, 2025.

This SmartFares deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/88:50 pmBOS - EZE
2 stops46h 05mLATAM Airlines
sáb. 12/139:55 pmEZE - BOS
1 stop34h 40mLATAM Airlines
Deal found 11/2$750
This KAYAK deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/91:10 pmBOS - AEP
2 stops19h 20mLATAM Airlines
dom. 12/142:55 pmAEP - BOS
1 stop17h 40mLATAM Airlines
Deal found 11/3$751
This Mytrip deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/35:45 amBOS - EZE
3 stops21h 25mMultiple Airlines
mar. 12/92:40 amEZE - BOS
3 stops23h 16mMultiple Airlines
Deal found 11/3$751
This KAYAK deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/128:55 amBOS - AEP
2 stops23h 35mLATAM Airlines
mar. 11/188:25 pmAEP - BOS
2 stops20h 34mLATAM Airlines
Deal found 11/2$756
This Avianca deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/117:55 amBOS - EZE
1 stop19h 55mAvianca
lun. 12/154:55 pmEZE - BOS
1 stop15h 40mAvianca
Deal found 11/4$757
This KAYAK deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/89:15 amBOS - AEP
2 stops20h 40mLATAM Airlines
sáb. 12/133:40 pmAEP - BOS
2 stops20h 30mLATAM Airlines
Deal found 11/2$761
This Mytrip deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/196:16 amBOS - EZE
3 stops20h 54mMultiple Airlines
lun. 12/14:55 pmEZE - BOS
1 stop15h 40mMultiple Airlines
Deal found 11/5$762
This Mytrip deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/235:45 pmBOS - EZE
3 stops33h 25mMultiple Airlines
mié. 12/104:55 pmEZE - BOS
3 stops33h 01mMultiple Airlines
Deal found 11/4$763
This Mytrip deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/186:16 amBOS - EZE
3 stops20h 54mMultiple Airlines
mar. 12/210:45 pmEZE - BOS
2 stops24h 04mMultiple Airlines
Deal found 11/3$766
This Gotogate deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/277:55 amBOS - AEP
1 stop19h 45mAvianca
mié. 12/107:00 amAEP - BOS
1 stop25h 35mAvianca
Deal found 11/4$777
This Mytrip deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/186:16 amBOS - EZE
3 stops20h 54mMultiple Airlines
jue. 11/202:40 amEZE - BOS
3 stops23h 13mMultiple Airlines
Deal found 11/4$784
This Justfly.com deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/191:10 pmBOS - EZE
2 stops27h 33mLATAM Airlines
mar. 11/257:10 amEZE - BOS
1 stop25h 25mLATAM Airlines
Deal found 11/5$785

Cheapflights Fare Finder

 
Customize your flight search to find flights from Massachusetts to Argentina 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, Cheapflights users made 2,558,603 searches. Data last updated noviembre 5, 2025.
Use the filters below to find and compare flights from Massachusetts to Argentina that are best for you.

Fly from

Massachusetts

Fly to

Argentina

Route

Depart

Return

Price

BostonBuenos Aires

BOS - AEP

BOSAEP

Boston Logan Intl

lun. 12/8

9:15 am-7:55 am

2 stops20h 40m

Buenos Aires Jorge Newbery

sáb. 12/13

3:40 pm-10:10 am

2 stops20h 30m

$761

BostonBuenos Aires

BOS - AEP

BOSAEP

Boston Logan Intl

jue. 11/27

7:55 am-5:40 am

1 stop19h 45m

Buenos Aires Jorge Newbery

mié. 12/10

7:00 am-6:35 am

1 stop25h 35m

$777

BostonBuenos Aires

BOS - AEP

BOSAEP

Boston Logan Intl

lun. 3/16

4:25 pm-5:40 am

2 stops36h 15m

Buenos Aires Jorge Newbery

mié. 3/25

7:00 am-7:35 am

1 stop25h 35m

$789

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

mié. 12/3

7:34 am-12:58 am

1 stop15h 24m

Buenos Aires Ministro Pistarini

mié. 12/10

5:16 am-10:40 pm

1 stop19h 24m

$800

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

mar. 12/2

7:34 am-4:10 am

1 stop18h 36m

Buenos Aires Ministro Pistarini

lun. 12/8

3:41 am-10:40 pm

1 stop20h 59m

$800

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

jue. 12/4

7:34 am-1:58 am

1 stop16h 24m

Buenos Aires Ministro Pistarini

mar. 12/16

9:03 am-10:40 pm

1 stop15h 37m

$800

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

mié. 3/11

9:55 am-3:05 am

1 stop16h 10m

Buenos Aires Ministro Pistarini

mié. 3/25

10:25 pm-6:23 pm

1 stop20h 58m

$807

BostonBuenos Aires

BOS - AEP

BOSAEP

Boston Logan Intl

mié. 3/11

9:55 am-9:40 am

1 stop22h 45m

Buenos Aires Jorge Newbery

mié. 3/25

8:25 pm-2:48 pm

2 stops19h 23m

$807

BostonBuenos Aires

BOS - AEP

BOSAEP

Boston Logan Intl

dom. 11/23

9:54 pm-7:30 am

3 stops31h 36m

Buenos Aires Jorge Newbery

mié. 12/10

7:00 am-6:35 am

1 stop25h 35m

$810

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

jue. 1/1

7:25 am-7:20 am

1 stop21h 55m

Buenos Aires Ministro Pistarini

mar. 1/27

10:05 pm-12:19 pm

1 stop16h 14m

$812

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

Showing 1-10 of 60 results
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Best time to book a flight from Massachusetts to Argentina

Have a flexible travel schedule? Discover the best time to fly to Argentina from Massachusetts with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Massachusetts to Argentina

What is the cheapest month to book a flight from Massachusetts to Argentina?

Currently, August is the cheapest month in which you can book a flight from Massachusetts to Argentina (average of $508). Flying from Massachusetts to Argentina in March is currently the most expensive (average of $982). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from MA to AR?

Find hourly flight availability from Massachusetts to Argentina. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated noviembre 5, 2025.

A simple way to save on the total cost of your ticket is to fly from Massachusetts to Argentina in the morning. If you’re flexible enough to do this you can expect to save up to 64% on your trip compared to booking a flight in the evening.

What is the cheapest day to fly from Massachusetts to Argentina?

Use this chart to determine the cheapest time to fly round-trip from Massachusetts to Argentina. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Massachusetts to Argentina flight should consider departing on Saturday at noon when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from Massachusetts to Argentina. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Massachusetts to Argentina?

    There are many flights that can get you from Massachusetts to Argentina in 15h 24m. Fly via LATAM Airlines, Avianca, or Copa Airlines to get the fastest option. There are 5387 mi between Massachusetts and Argentina. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Massachusetts to Argentina one-way?

    For one-way options, check prices for Avianca. According to our data, you can fly for as low as $336. Users have also found prices from $378 and $538 on GOL and LATAM Airlines, respectively.

  • Can I find deals for flights from Massachusetts to Argentina that include hotel bookings?

    Yes. In addition to deals on Massachusetts to Argentina flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Massachusetts to Argentina?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Massachusetts to Argentina.

  • Can I find deals for business class flights from Massachusetts to Argentina?

    Yes. Cheapflights offers flight deals from Massachusetts to Argentina by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Massachusetts to Argentina?

    Currently, August is the cheapest month in which you can book a flight from Massachusetts to Argentina (average of $508). Flying from Massachusetts to Argentina in March is currently the most expensive (average of $982). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Massachusetts to Argentina

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Massachusetts to Argentina

Discover the top 6 airlines that operate flights from Massachusetts to Argentina. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated noviembre 5, 2025.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest$517Average$1,155FlexibilityNo cancel feeOn-time81%
AviancaCheapest$700Average$786FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$796Average$1,354FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$1,034Average$1,282FlexibilityNo cancel feeOn-time71%
DeltaCheapest$1,035Average$1,268FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$1,074Average$1,372FlexibilityNo cancel feeOn-time69%

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