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Argentina

$289+ Cheap flights from Boston (BOS) 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 11/11. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — EZE
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Find flight deals from Boston to Argentina

Cheapest flights from Boston to Argentina
Explore the most affordable flight options available from Boston to Argentina. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

This LATAM Airlines deal was found by Cheapflights users on 10/26. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/99:15 amBOS - AEP
2 stops20h 40mLATAM Airlines
Thu 11/136:20 pmAEP - BOS
1 stop14h 15mLATAM Airlines
Deal found 10/26$732
This CrystalTravel deal was found by Cheapflights users on 10/27. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/251:10 pmBOS - EZE
3 stops35h 55mLATAM Airlines
Mon 12/14:05 amEZE - BOS
2 stops21h 20mLATAM Airlines
Deal found 10/27$742
This Justfly.com deal was found by Cheapflights users on 10/26. 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.
Tue 12/21:10 pmBOS - AEP
2 stops19h 20mLATAM Airlines
Sun 12/76:20 pmAEP - BOS
1 stop14h 15mLATAM Airlines
Deal found 10/26$745
This CrystalTravel deal was found by Cheapflights users on 10/28. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/273:05 pmBOS - EZE
2 stops25h 38mLATAM Airlines
Tue 12/27:45 amEZE - BOS
2 stops28h 30mLATAM Airlines
Deal found 10/28$745
This Priceline deal was found by Cheapflights users on 10/28. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/117:55 amBOS - EZE
1 stop14h 40mAvianca
Fri 11/144:55 pmEZE - BOS
1 stop15h 40mAvianca
Deal found 10/28$757
This SmartFares deal was found by Cheapflights users on 10/27. 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.
Mon 11/173:59 pmBOS - AEP
2 stops16h 31mLATAM Airlines
Fri 11/2110:55 pmAEP - BOS
2 stops38h 24mLATAM Airlines
Deal found 10/27$760
This SmartFares deal was found by Cheapflights users on 10/27. 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.
Wed 12/39:59 amBOS - EZE
2 stops30h 44mLATAM Airlines
Mon 12/89:55 pmEZE - BOS
2 stops39h 17mLATAM Airlines
Deal found 10/27$760
This Justfly.com deal was found by Cheapflights users on 10/27. 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.
Tue 12/99:15 amBOS - AEP
2 stops20h 40mLATAM Airlines
Sun 12/1411:30 amAEP - BOS
2 stops21h 05mLATAM Airlines
Deal found 10/27$761
This LATAM Airlines deal was found by Cheapflights users on 10/28. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/117:10 amBOS - EZE
2 stops21h 10mLATAM Airlines
Fri 11/147:43 pmEZE - BOS
2 stops17h 37mLATAM Airlines
Deal found 10/28$761
This SmartFares deal was found by Cheapflights users on 10/28. 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.
Fri 11/79:59 amBOS - EZE
2 stops38h 51mLATAM Airlines
Wed 11/129:55 pmEZE - BOS
1 stop34h 40mLATAM Airlines
Deal found 10/28$765
This Priceline deal was found by Cheapflights users on 10/28. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/163:25 pmBOS - EZE
2 stops36h 25mAvianca
Fri 11/214:55 pmEZE - BOS
1 stop15h 40mAvianca
Deal found 10/28$769
This Priceline deal was found by Cheapflights users on 10/26. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/313:20 pmBOS - EZE
2 stops34h 30mLATAM Airlines
Fri 11/77:43 pmEZE - BOS
2 stops17h 26mLATAM Airlines
Deal found 10/26$771

Cheap flight deals from Boston to Argentina

Keep the following information in mind while searching for Boston to Argentina flight deals. Data was last updated October 28, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$732
(LATAM Airlines)

One-way from

$289
(Trip.com)

Popular in

December

Cheapest in

September

Average price

$1,095
Provider with most accurate pricing for Boston Logan Intl-Buenos Aires (BUE) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Buenos Aires (BUE) flights.
Search Deals
From Boston Logan Intl to Argentina
Search Deals
One-way flight from Boston Logan Intl to Argentina
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($44 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston 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 October 28, 2025.
Use the filters below to find and compare flights from Boston to Argentina that are best for you.

Fly from

Boston

Fly to

Argentina

Route

Depart

Return

Price

BostonBuenos Aires

BOS - AEP

BOSAEP

Boston Logan Intl

Tue 12/2

1:10 pm-10:30 am

2 stops19h 20m

Buenos Aires Jorge Newbery

Sun 12/7

6:20 pm-6:35 am

1 stop14h 15m

$745

BostonBuenos Aires

BOS - AEP

BOSAEP

Boston Logan Intl

Wed 12/3

1:10 pm-10:30 am

2 stops19h 20m

Buenos Aires Jorge Newbery

Mon 12/8

5:15 pm-11:12 am

2 stops19h 57m

$761

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Wed 3/11

8:44 am-4:10 am

1 stop18h 26m

Buenos Aires Ministro Pistarini

Tue 3/24

3:47 am-11:10 pm

1 stop20h 23m

$800

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Thu 12/11

7:34 am-4:10 am

1 stop18h 36m

Buenos Aires Ministro Pistarini

Mon 12/15

9:03 am-10:40 pm

1 stop15h 37m

$800

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Thu 11/13

7:34 am-4:10 am

1 stop18h 36m

Buenos Aires Ministro Pistarini

Tue 11/18

3:57 am-10:03 pm

1 stop20h 06m

$800

BostonBuenos Aires

BOS - AEP

BOSAEP

Boston Logan Intl

Sat 11/29

12:10 pm-9:40 am

2 stops19h 30m

Buenos Aires Jorge Newbery

Sun 11/30

3:40 pm-11:19 am

2 stops21h 39m

$801

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Tue 2/3

5:05 pm-10:15 am

1 stop15h 10m

Buenos Aires Ministro Pistarini

Wed 2/18

2:30 am-6:35 am

1 stop30h 05m

$802

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Thu 1/29

8:55 am-1:00 am

1 stop14h 05m

Buenos Aires Ministro Pistarini

Tue 2/17

8:55 pm-6:56 pm

1 stop24h 01m

$807

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Wed 3/11

9:55 am-3:05 am

1 stop16h 10m

Buenos Aires Ministro Pistarini

Wed 3/25

10:25 pm-3:18 pm

1 stop17h 53m

$807

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Mon 3/16

9:55 am-3:05 am

1 stop16h 10m

Buenos Aires Ministro Pistarini

Wed 3/25

8:55 pm-5:47 pm

1 stop21h 52m

$807

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

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

Have a flexible travel schedule? Discover the best time to fly to Argentina from Boston 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 Boston to Argentina

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

Currently, August is the cheapest month in which you can book a flight from Boston to Argentina (average of $508). Flying from Boston 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 BOS to AR?

Find hourly flight availability from Boston 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 October 28, 2025.

When flying from Boston to Argentina, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 64% versus a flight in the evening.

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

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

Travelers seeking maximum savings on their Boston 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.

Reviews of airlines servicing Argentina

Get insights into the airlines that provide service to Argentina. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Argentina. Reviews last updated October 28, 2025.
See what other customers who have flown with Delta, Copa Airlines, and LATAM Airlines from Boston to Argentina have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,994 reviews

Entertainment

7.9

Food

7.3

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,994 reviews
Delta
7.9
Good
7,994 reviews

Entertainment

7.9

Food

7.3

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Copa Airlines
7.6
Good
1,562 reviews
Delta
7.9
Good
7,994 reviews

Entertainment

7.9

Food

7.3

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
LATAM Airlines
7.5
Good
1,871 reviews
Delta
7.9
Good
7,994 reviews

Entertainment

7.9

Food

7.3

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
9,001 reviews
Delta
7.9
Good
7,994 reviews

Entertainment

7.9

Food

7.3

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,032 reviews
Delta
7.9
Good
7,994 reviews

Entertainment

7.9

Food

7.3

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

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

  • What airport do you fly from for flights from Boston to Argentina?

    Boston Logan Intl (BOS) is the airport you will fly out of if you book a flight from Boston to Argentina. It is only a 2.6 mi journey to Logan Intl (BOS) from Boston’s city center.

  • How long is the flight from Boston to Argentina?

    LATAM Airlines, Copa Airlines, and Delta can get you from Boston to Argentina in just under 15h 10m. Your travel time can differ by up to 4h 10m. Airlines will cover a distance of 5387 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Boston to Argentina?

    While some choose either Boston Logan Intl - Buenos Aires Jorge Newbery or Boston Logan Intl - El Calafate, Boston Logan Intl - Buenos Aires Ministro Pistarini is the most popular route from Boston to Argentina.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Boston 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 Boston to Argentina?

    Currently, August is the cheapest month in which you can book a flight from Boston to Argentina (average of $508). Flying from Boston 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

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Alternative routes for Boston 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 Boston to Argentina

Discover the top 6 airlines that operate flights from Boston 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 October 28, 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$1,035Average$1,293FlexibilityNo cancel feeOn-time71%
DeltaCheapest$1,040Average$1,265FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$1,074Average$1,367FlexibilityNo cancel feeOn-time69%

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