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Argentina

$325+ 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 3/7. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — EZE
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap 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 December 12, 2025.

This KAYAK deal was found by Cheapflights users on 12/10. 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.
Thu 12/118:55 amBOS - EZE
1 stop16h 10mLATAM Airlines
Mon 12/157:43 pmEZE - BOS
2 stops17h 32mLATAM Airlines
Deal found 12/10$901
This KAYAK deal was found by Cheapflights users on 12/9. 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.
Thu 12/2510:20 amBOS - AEP
2 stops19h 35mLATAM Airlines
Wed 12/3111:30 amAEP - BOS
3 stops21h 05mLATAM Airlines
Deal found 12/9$930
This FlightHub deal was found by Cheapflights users on 12/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/129:59 amBOS - EZE
1 stop22h 16mLATAM Airlines
Thu 12/187:43 pmEZE - BOS
2 stops24h 31mLATAM Airlines
Deal found 12/9$933
This LATAM Airlines deal was found by Cheapflights users on 12/9. 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.
Wed 12/247:15 amBOS - AEP
2 stops34h 25mLATAM Airlines
Wed 12/316:20 pmAEP - BOS
1 stop14h 15mLATAM Airlines
Deal found 12/9$976
This CrystalTravel deal was found by Cheapflights users on 12/11. 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.
Mon 12/158:55 amBOS - EZE
1 stop16h 10mLATAM Airlines
Sun 12/217:43 pmEZE - BOS
2 stops20h 09mLATAM Airlines
Deal found 12/11$1,018
This KAYAK deal was found by Cheapflights users on 12/11. 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.
Mon 12/158:55 amBOS - EZE
1 stop16h 10mLATAM Airlines
Sat 12/207:43 pmEZE - BOS
2 stops17h 25mLATAM Airlines
Deal found 12/11$1,022
This KAYAK deal was found by Cheapflights users on 12/11. 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.
Tue 12/1611:20 amBOS - EZE
2 stops17h 00mLATAM Airlines
Sat 12/207:43 pmEZE - BOS
2 stops17h 25mLATAM Airlines
Deal found 12/11$1,027
This Avianca deal was found by Cheapflights users on 12/10. 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.
Thu 12/117:55 amBOS - EZE
1 stop14h 40mAvianca
Mon 12/154:55 pmEZE - BOS
1 stop15h 40mAvianca
Deal found 12/10$1,041
This KAYAK deal was found by Cheapflights users on 12/11. 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.
Sun 12/141:10 pmBOS - EZE
1 stop19h 05mLATAM Airlines
Sat 12/207:43 pmEZE - BOS
2 stops17h 25mLATAM Airlines
Deal found 12/11$1,067
This KAYAK deal was found by Cheapflights users on 12/10. 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.
Mon 12/155:00 pmBOS - AEP
2 stops19h 00mLATAM Airlines
Fri 12/193:40 pmAEP - BOS
2 stops24h 12mLATAM Airlines
Deal found 12/10$1,122
This Cheapflightsfares deal was found by Cheapflights users on 12/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/117:55 amBOS - AEP
1 stop19h 45mAvianca
Mon 12/157:00 amAEP - BOS
1 stop25h 35mAvianca
Deal found 12/10$1,204
This KAYAK deal was found by Cheapflights users on 12/10. 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.
Fri 12/267:54 pmBOS - COR
3 stops36h 10mLATAM Airlines
Mon 1/124:20 pmCOR - BOS
2 stops24h 36mLATAM Airlines
Deal found 12/10$1,249

Find flight deals from Boston to Argentina

Keep the following information in mind while searching for Boston to Argentina flight deals. Data was last updated December 12, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$862
(Mytrip)

One-way from

$325
(Mytrip)

Popular in

July

Cheapest in

September

Average price

$1,199
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. 5% potential increase in price ($69 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 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 December 12, 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

Thu 1/22

5:34 am-1:00 pm

3 stops29h 26m

Buenos Aires Jorge Newbery

Mon 1/26

5:45 am-4:19 pm

3 stops36h 34m

$874

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Sat 4/11

6:40 pm-2:25 pm

2 stops42h 45m

Buenos Aires Ministro Pistarini

Mon 4/27

4:35 pm-12:11 pm

1 stop20h 36m

$877

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Sat 1/24

5:23 pm-6:55 am

3 stops35h 32m

Buenos Aires Ministro Pistarini

Mon 2/9

7:30 am-4:19 pm

2 stops34h 49m

$884

BostonCordoba

BOS - COR

BOSCOR

Boston Logan Intl

Mon 3/9

11:25 am-6:15 am

2 stops17h 50m

Cordoba Pajas Blancas

Thu 3/12

6:24 pm-2:38 pm

2 stops21h 14m

$906

BostonBuenos Aires

BOS - AEP

BOSAEP

Boston Logan Intl

Sat 1/24

5:34 am-1:00 pm

3 stops29h 26m

Buenos Aires Jorge Newbery

Mon 2/9

9:50 am-4:19 pm

3 stops32h 29m

$919

BostonBuenos Aires

BOS - AEP

BOSAEP

Boston Logan Intl

Tue 5/12

9:00 am-11:30 pm

3 stops37h 30m

Buenos Aires Jorge Newbery

Tue 5/26

6:20 am-2:55 pm

3 stops33h 35m

$927

BostonCordoba

BOS - COR

BOSCOR

Boston Logan Intl

Tue 2/17

3:30 pm-5:24 pm

2 stops23h 54m

Cordoba Pajas Blancas

Mon 2/23

7:55 am-1:09 am

2 stops19h 14m

$929

BostonBuenos Aires

BOS - AEP

BOSAEP

Boston Logan Intl

Sun 1/25

3:07 pm-1:00 pm

2 stops19h 53m

Buenos Aires Jorge Newbery

Sun 2/1

2:30 pm-10:03 pm

2 stops33h 33m

$931

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Mon 3/16

6:40 pm-3:10 pm

2 stops43h 30m

Buenos Aires Ministro Pistarini

Mon 3/30

4:35 pm-9:27 pm

2 stops29h 52m

$934

BostonBuenos Aires

BOS - AEP

BOSAEP

Boston Logan Intl

Wed 1/28

5:34 am-9:20 pm

3 stops37h 46m

Buenos Aires Jorge Newbery

Mon 2/2

5:45 am-4:19 pm

3 stops36h 34m

$954

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 53 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 $968). 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 December 12, 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 afternoon, which can drop the price by up to 69% 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 December 12, 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
8,009 reviews

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,009 reviews
Delta
7.9
Good
8,009 reviews

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Copa Airlines
7.6
Good
1,558 reviews
Delta
7.9
Good
8,009 reviews

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
LATAM Airlines
7.5
Good
1,889 reviews
Delta
7.9
Good
8,009 reviews

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,095 reviews
Delta
7.9
Good
8,009 reviews

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,048 reviews
Delta
7.9
Good
8,009 reviews

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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?

    Air Canada and LATAM Airlines can get you from Boston to Argentina in just under 17h 50m. Your travel time can differ by up to 24h 55m. Airlines will cover a distance of 5106 mi. This flight may include one or multiple stops.

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

    To fly one-way, consider booking your trip with Arajet, which is currently one of the cheapest options available, starting at $335. Avianca flights start at $342 while deals on American Airlines start at $440 one-way.

  • 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 $968). 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

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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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest$524Average$1,211FlexibilityNo cancel feeOn-time81%
AviancaCheapest$700Average$786FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$796Average$1,295FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$861Average$1,325FlexibilityNo cancel feeOn-time69%
DeltaCheapest$908Average$1,255FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$1,011Average$1,269FlexibilityNo cancel feeOn-time71%

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