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Buenos Aires

$305+ Cheap flights from Massachusetts to Buenos Aires (BUE)

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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — BUE
Aug 7 — Aug 141
Thu 8/7
Thu 8/14
1 adult, Economy
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Cheap flight deals from Massachusetts to Buenos Aires

Keep the following information in mind while searching for Massachusetts to Buenos Aires flight deals. Data was last updated August 2, 2025.

Round-trip from

$903
(Mytrip)

One-way from

$305
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$1,215
From Massachusetts to Buenos Aires (BUE)
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One-way flight from Massachusetts to Buenos Aires (BUE)
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Highest demand for flights based on searches. 4% potential increase in price ($59 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Massachusetts to Buenos Aires

Cheapest flights from Massachusetts to Buenos Aires
Explore the most affordable flight options available from Massachusetts to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 2, 2025.

This Mytrip deal was found by Cheapflights users on 8/1. 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.
Fri 10/244:59 pmBOS - AEP
3 stops29h 21mMultiple Airlines
Thu 10/3010:30 pmAEP - BOS
2 stops34h 05mMultiple Airlines
Deal found 8/1$903
This LATAM Airlines deal was found by Cheapflights users on 8/2. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/119:10 amBOS - EZE
2 stops22h 25mLATAM Airlines
Sun 12/142:45 pmEZE - BOS
2 stops17h 50mLATAM Airlines
Deal found 8/2$908
This Trip.com deal was found by Cheapflights users on 8/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/233:25 pmBOS - EZE
1 stop17h 35mMultiple Airlines
Fri 8/298:00 amEZE - BOS
1 stop31h 30mMultiple Airlines
Deal found 8/2$910
This Copa Airlines deal was found by Cheapflights users on 7/30. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/168:41 amBOS - EZE
1 stop15h 14mCopa Airlines
Wed 9/242:33 pmEZE - BOS
1 stop24h 38mCopa Airlines
Deal found 7/30$924
This Cheapflightsfares deal was found by Cheapflights users on 8/2. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/21:25 pmBOS - AEP
2 stops19h 15mLATAM Airlines
Wed 10/222:55 pmAEP - BOS
1 stop17h 40mLATAM Airlines
Deal found 8/2$937
This Cheapflightsfares deal was found by Cheapflights users on 8/2. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/259:00 amBOS - EZE
2 stops18h 25mAvianca
Mon 10/65:55 amEZE - BOS
2 stops26h 20mAvianca
Deal found 8/2$947
This Air Canada deal was found by Cheapflights users on 8/1. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/273:40 pmBOS - EZE
2 stops21h 30mAir Canada
Sat 12/134:45 pmEZE - BOS
2 stops18h 47mAir Canada
Deal found 8/1$956
This Priceline deal was found by Cheapflights users on 7/30. 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 9/169:00 amBOS - AEP
1 stop19h 40mAvianca
Wed 9/247:00 amAEP - BOS
1 stop25h 15mAvianca
Deal found 7/30$969
This Copa Airlines deal was found by Cheapflights users on 7/31. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/257:54 pmBDL - EZE
2 stops28h 01mCopa Airlines
Mon 9/15:04 amEZE - BDL
2 stops29h 32mCopa Airlines
Deal found 7/31$1,042
This United Airlines deal was found by Cheapflights users on 7/31. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1510:32 amBDL - EZE
2 stops20h 28mUnited Airlines
Mon 9/229:00 pmEZE - BDL
2 stops37h 36mUnited Airlines
Deal found 7/31$1,055
This American Airlines deal was found by Cheapflights users on 8/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/512:32 pmBDL - EZE
2 stops17h 48mAmerican Airlines
Thu 10/210:30 pmEZE - BDL
1 stop25h 30mAmerican Airlines
Deal found 8/1$1,147
This Delta deal was found by Cheapflights users on 8/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/511:55 amBDL - EZE
1 stop20h 50mDelta
Thu 10/28:10 pmEZE - BDL
1 stop21h 04mDelta
Deal found 8/2$1,165

Cheapflights Fare Finder

 
Customize your flight search to find flights from Massachusetts to Buenos Aires 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 August 2, 2025.
Use the filters below to find and compare flights from Massachusetts to Buenos Aires that are best for you.

Fly from

Massachusetts

Fly to

Buenos Aires

Route

Depart

Return

Price

BostonBuenos Aires

BOS - AEP

BOSAEP

Boston Logan Intl

Fri 10/24

4:59 pm-11:20 pm

3 stops29h 21m

Buenos Aires Jorge Newbery

Thu 10/30

10:30 pm-7:35 am

2 stops34h 05m

$903

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Sat 8/30

3:50 pm-2:30 am

2 stops33h 40m

Buenos Aires Ministro Pistarini

Sat 9/6

12:48 pm-3:08 pm

2 stops27h 20m

$909

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Sat 8/23

3:25 pm-10:00 am

1 stop17h 35m

Buenos Aires Ministro Pistarini

Fri 8/29

8:00 am-2:30 pm

1 stop31h 30m

$910

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Tue 9/16

8:41 am-12:55 am

1 stop15h 14m

Buenos Aires Ministro Pistarini

Wed 9/24

2:33 pm-2:11 pm

1 stop24h 38m

$924

BostonBuenos Aires

BOS - AEP

BOSAEP

Boston Logan Intl

Thu 10/2

1:25 pm-9:40 am

2 stops19h 15m

Buenos Aires Jorge Newbery

Wed 10/22

2:55 pm-7:35 am

1 stop17h 40m

$937

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Thu 9/25

9:00 am-4:25 am

2 stops18h 25m

Buenos Aires Ministro Pistarini

Mon 10/6

5:55 am-7:15 am

2 stops26h 20m

$947

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Thu 10/2

6:30 pm-2:30 pm

3 stops43h 00m

Buenos Aires Ministro Pistarini

Wed 10/22

4:35 pm-9:25 pm

2 stops29h 50m

$962

BostonBuenos Aires

BOS - AEP

BOSAEP

Boston Logan Intl

Tue 9/16

9:00 am-5:40 am

1 stop19h 40m

Buenos Aires Jorge Newbery

Wed 9/24

7:00 am-7:15 am

1 stop25h 15m

$969

HartfordBuenos Aires

BDL - EZE

BDLEZE

Hartford Bradley Intl

Mon 8/25

7:54 pm-12:55 am

2 stops28h 01m

Buenos Aires Ministro Pistarini

Mon 9/1

5:04 am-9:36 am

2 stops29h 32m

$1,042

HartfordBuenos Aires

BDL - EZE

BDLEZE

Hartford Bradley Intl

Mon 9/15

10:32 am-8:00 am

2 stops20h 28m

Buenos Aires Ministro Pistarini

Mon 9/22

9:00 pm-9:36 am

2 stops37h 36m

$1,055

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/1

Showing 1-10 of 26 results
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Best time to book a flight from Massachusetts to Buenos Aires

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires 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 Buenos Aires

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

Currently, April is the cheapest month in which you can book a flight from Massachusetts to Buenos Aires (average of $795). Flying from Massachusetts to Buenos Aires in December is currently the most expensive (average of $1,260). 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 BUE?

Find hourly flight availability from Massachusetts to Buenos Aires. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 2, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Massachusetts to Buenos Aires as you normally would.

Reviews of airlines servicing Buenos Aires

Get insights into the airlines that provide service to Buenos Aires. 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 Buenos Aires. Reviews last updated August 2, 2025.
Read through reviews of airlines operating flights from Massachusetts to Buenos Aires, such as Delta, LATAM Airlines, and Copa Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,985 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,985 reviews
Delta
8.0
Very good
7,985 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
LATAM Airlines
7.5
Good
1,823 reviews
Delta
8.0
Very good
7,985 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Copa Airlines
7.5
Good
1,496 reviews
Delta
8.0
Very good
7,985 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,905 reviews
Delta
8.0
Very good
7,985 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
GOL
7.3
Good
1,091 reviews
Delta
8.0
Very good
7,985 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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

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

    $339 is the cheapest one-way deal found within the past few days, from GOL. You may also be able to find cheap deals on LATAM Airlines and Avianca, with prices starting from $377 and $475, respectively.

  • What are the most popular routes from Massachusetts to Buenos Aires?

    Most travelers choose Boston Logan Intl - Buenos Aires Ministro Pistarini, Boston Logan Intl - Buenos Aires Jorge Newbery or Hartford Bradley Intl - Buenos Aires Ministro Pistarini when deciding on the best route from Massachusetts to Buenos Aires.

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

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

  • How can I find direct flights from Massachusetts to Buenos Aires?

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

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

    Yes. Cheapflights offers flight deals from Massachusetts to Buenos Aires 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 Buenos Aires?

    Currently, April is the cheapest month in which you can book a flight from Massachusetts to Buenos Aires (average of $795). Flying from Massachusetts to Buenos Aires in December is currently the most expensive (average of $1,260). 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 Massachusetts to Buenos Aires

See prices for flight routes from nearby airports that may be better suited for you.
Miami to Ministro Pistarini flights
John F Kennedy Intl to Ministro Pistarini flights
John F Kennedy Intl to Jorge Newbery flights
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Top 6 airlines flying from Massachusetts to Buenos Aires

Discover the top 6 airlines that operate flights from Massachusetts to Buenos Aires. 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 August 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest$528Average$1,042FlexibilityNo cancel feeOn-time81%
AviancaCheapest$603Average$786FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$649Average$1,509FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$996Average$1,276FlexibilityNo cancel feeOn-time71%
DeltaCheapest$1,040Average$1,233FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$1,090Average$1,355FlexibilityNo cancel feeOn-time69%

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