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Cheap flights from Massachusetts to Buenos Aires from $427

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Massachusetts to Buenos Aires departing on 10/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Massachusetts to Buenos Aires

Cheap round-trip flights

Enter your travel dates to find the best prices.
LATAM Airlines Logo
9:05 am - 12:00 pmBOS  Boston Logan Intl-AEP Buenos Aires Jorge Newbery
24h 55m1 stop Sao Paulo Guarulhos Intl
LATAM Airlines Logo
11:45 am - 6:45 amAEP  Buenos Aires Jorge Newbery-BOS Boston Logan Intl
21h 00m1 stop Sao Paulo Guarulhos Intl
$877LATAM Airlines
Fri, Nov 13 - Fri, Nov 27
LATAM Airlines Logo
7:05 am - 7:40 amBOS  Boston Logan Intl-AEP Buenos Aires Jorge Newbery
22h 35m2 stops Miami Lima J Chavez Intl
LATAM Airlines Logo
8:05 pm - 2:33 pmAEP  Buenos Aires Jorge Newbery-BOS Boston Logan Intl
20h 28m2 stops Lima J Chavez Intl New York John F Kennedy Intl
$880LATAM Airlines
Tue, Dec 1 - Sat, Dec 12
LATAM Airlines Logo
12:20 pm - 6:30 pmBOS  Boston Logan Intl-AEP Buenos Aires Jorge Newbery
28h 10m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl
LATAM Airlines Logo
11:45 am - 6:45 amAEP  Buenos Aires Jorge Newbery-BOS Boston Logan Intl
21h 00m1 stop Sao Paulo Guarulhos Intl
$882LATAM Airlines
Tue, Nov 10 - Fri, Nov 27
LATAM Airlines Logo
2:55 pm - 6:30 pmBOS  Boston Logan Intl-AEP Buenos Aires Jorge Newbery
25h 35m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl
LATAM Airlines Logo
11:45 am - 6:45 amAEP  Buenos Aires Jorge Newbery-BOS Boston Logan Intl
21h 00m1 stop Sao Paulo Guarulhos Intl
$882LATAM Airlines
Wed, Nov 11 - Fri, Nov 27
LATAM Airlines Logo
7:05 am - 7:40 amBOS  Boston Logan Intl-AEP Buenos Aires Jorge Newbery
22h 35m2 stops Miami Lima J Chavez Intl
LATAM Airlines Logo
11:45 am - 6:45 amAEP  Buenos Aires Jorge Newbery-BOS Boston Logan Intl
21h 00m1 stop Sao Paulo Guarulhos Intl
$882LATAM Airlines
Fri, Nov 13 - Fri, Nov 27
LATAM Airlines Logo
7:25 pm - 6:30 pmBOS  Boston Logan Intl-AEP Buenos Aires Jorge Newbery
21h 05m2 stops Miami Lima J Chavez Intl
LATAM Airlines Logo
11:45 am - 6:45 amAEP  Buenos Aires Jorge Newbery-BOS Boston Logan Intl
21h 00m1 stop Sao Paulo Guarulhos Intl
$882LATAM Airlines
Thu, Nov 12 - Fri, Nov 27
LATAM Airlines Logo
7:05 am - 4:00 pmBOS  Boston Logan Intl-AEP Buenos Aires Jorge Newbery
30h 55m2 stops Miami Lima J Chavez Intl
LATAM Airlines Logo
11:45 am - 6:45 amAEP  Buenos Aires Jorge Newbery-BOS Boston Logan Intl
21h 00m1 stop Sao Paulo Guarulhos Intl
$882LATAM Airlines
Fri, Nov 27 - Fri, Dec 4
Delta Logo
7:05 am - 7:40 amBOS  Boston Logan Intl-AEP Buenos Aires Jorge Newbery
22h 35m2 stops Miami Lima J Chavez Intl
Delta Logo
5:35 pm - 11:03 amAEP  Buenos Aires Jorge Newbery-BOS Boston Logan Intl
19h 28m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson
$892Delta
Fri, Nov 27 - Fri, Dec 4
Delta Logo
11:05 am - 7:40 amBOS  Boston Logan Intl-AEP Buenos Aires Jorge Newbery
18h 35m2 stops Miami Lima J Chavez Intl
Delta Logo
8:05 pm - 11:19 amAEP  Buenos Aires Jorge Newbery-BOS Boston Logan Intl
17h 14m2 stops Lima J Chavez Intl New York John F Kennedy Intl
$955Delta
Tue, Jan 12 - Mon, Jan 25
Multiple Airlines Logo
9:05 am - 2:00 pmBOS  Boston Logan Intl-AEP Buenos Aires Jorge Newbery
26h 55m1 stop Sao Paulo Guarulhos Intl
Multiple Airlines Logo
10:30 pm - 1:58 pmAEP  Buenos Aires Jorge Newbery-BOS Boston Logan Intl
41h 28m2 stops Santiago Arturo Merino Benitez New York John F Kennedy Intl
$966Multiple Airlines
Sat, Nov 21 - Sat, Nov 28

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Avianca flights from Massachusetts to Buenos Aires Jorge Newbery Airport

Our best Avianca deals on Massachusetts to Buenos Aires Jorge Newbery Airport flight tickets
Avianca
Sep 3
BOS8:45 amBoston Logan Intl
19h 55m
1 stop
AEP5:40 amBuenos Aires Jorge Newbery
Sep 14
AEP7:00 amBuenos Aires Jorge Newbery
25h 10m
1 stop
BOS7:10 amBoston Logan Intl
$1,024
Avianca
Aug 16
BOS4:50 pmBoston Logan Intl
35h 50m
2 stops
AEP5:40 amBuenos Aires Jorge Newbery
Aug 31
AEP7:00 amBuenos Aires Jorge Newbery
25h 10m
1 stop
BOS7:10 amBoston Logan Intl
$1,325
Avianca
Aug 18
BOS8:45 amBoston Logan Intl
19h 55m
1 stop
AEP5:40 amBuenos Aires Jorge Newbery
Aug 25
AEP7:00 amBuenos Aires Jorge Newbery
52h 18m
2 stops
BOS10:18 amBoston Logan Intl
$2,142

LATAM Airlines flights from Massachusetts to Buenos Aires Jorge Newbery Airport

Our best LATAM Airlines deals on Massachusetts to Buenos Aires Jorge Newbery Airport flight tickets
LATAM Airlines
Nov 13
BOS9:05 amBoston Logan Intl
24h 55m
1 stop
AEP12:00 pmBuenos Aires Jorge Newbery
Nov 27
AEP11:45 amBuenos Aires Jorge Newbery
21h 00m
1 stop
BOS6:45 amBoston Logan Intl
$877
LATAM Airlines
Dec 1
BOS7:05 amBoston Logan Intl
22h 35m
2 stops
AEP7:40 amBuenos Aires Jorge Newbery
Dec 12
AEP8:05 pmBuenos Aires Jorge Newbery
20h 28m
2 stops
BOS2:33 pmBoston Logan Intl
$880
LATAM Airlines
Nov 27
BOS7:05 amBoston Logan Intl
30h 55m
2 stops
AEP4:00 pmBuenos Aires Jorge Newbery
Dec 4
AEP11:45 amBuenos Aires Jorge Newbery
21h 00m
1 stop
BOS6:45 amBoston Logan Intl
$882

momondo Fare Finder

 
Customize your flight search to find flights from Massachusetts to Buenos Aires Jorge Newbery Airport 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, momondo users made 832,500 searches. Data last updated August 13, 2026.
Use the filters below to find and compare flights from Massachusetts to Buenos Aires Jorge Newbery Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonBuenos Aires

BOS Boston Logan Intl - AEP Buenos Aires Jorge Newbery

BOSAEP

Boston Logan Intl

Fri 11/13

9:05 am-12:00 pm

1 stop24h 55m

Buenos Aires Jorge Newbery

Fri 11/27

11:45 am-6:45 am

1 stop21h 00m

$877

BostonBuenos Aires

BOS Boston Logan Intl - AEP Buenos Aires Jorge Newbery

BOSAEP

Boston Logan Intl

Tue 12/1

7:05 am-7:40 am

2 stops22h 35m

Buenos Aires Jorge Newbery

Sat 12/12

8:05 pm-2:33 pm

2 stops20h 28m

$880

BostonBuenos Aires

BOS Boston Logan Intl - AEP Buenos Aires Jorge Newbery

BOSAEP

Boston Logan Intl

Tue 11/10

12:20 pm-6:30 pm

2 stops28h 10m

Buenos Aires Jorge Newbery

Fri 11/27

11:45 am-6:45 am

1 stop21h 00m

$882

BostonBuenos Aires

BOS Boston Logan Intl - AEP Buenos Aires Jorge Newbery

BOSAEP

Boston Logan Intl

Wed 11/11

2:55 pm-6:30 pm

2 stops25h 35m

Buenos Aires Jorge Newbery

Fri 11/27

11:45 am-6:45 am

1 stop21h 00m

$882

BostonBuenos Aires

BOS Boston Logan Intl - AEP Buenos Aires Jorge Newbery

BOSAEP

Boston Logan Intl

Fri 11/13

7:05 am-7:40 am

2 stops22h 35m

Buenos Aires Jorge Newbery

Fri 11/27

11:45 am-6:45 am

1 stop21h 00m

$882

BostonBuenos Aires

BOS Boston Logan Intl - AEP Buenos Aires Jorge Newbery

BOSAEP

Boston Logan Intl

Thu 11/12

7:25 pm-6:30 pm

2 stops21h 05m

Buenos Aires Jorge Newbery

Fri 11/27

11:45 am-6:45 am

1 stop21h 00m

$882

BostonBuenos Aires

BOS Boston Logan Intl - AEP Buenos Aires Jorge Newbery

BOSAEP

Boston Logan Intl

Fri 11/27

7:05 am-4:00 pm

2 stops30h 55m

Buenos Aires Jorge Newbery

Fri 12/4

11:45 am-6:45 am

1 stop21h 00m

$882

BostonBuenos Aires

BOS Boston Logan Intl - AEP Buenos Aires Jorge Newbery

BOSAEP

Boston Logan Intl

Fri 11/27

7:05 am-7:40 am

2 stops22h 35m

Buenos Aires Jorge Newbery

Fri 12/4

5:35 pm-11:03 am

2 stops19h 28m

$892
Quickest round-trip

BostonBuenos Aires

BOS Boston Logan Intl - AEP Buenos Aires Jorge Newbery

BOSAEP

Boston Logan Intl

Tue 1/12

11:05 am-7:40 am

2 stops18h 35m

Buenos Aires Jorge Newbery

Mon 1/25

8:05 pm-11:19 am

2 stops17h 14m

$955

BostonBuenos Aires

BOS Boston Logan Intl - AEP Buenos Aires Jorge Newbery

BOSAEP

Boston Logan Intl

Sat 11/21

9:05 am-2:00 pm

1 stop26h 55m

Buenos Aires Jorge Newbery

Sat 11/28

10:30 pm-1:58 pm

2 stops41h 28m

$966

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Massachusetts to Buenos Aires Jorge Newbery Airport

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

Can stopping save me money on Massachusetts to Buenos Aires Jorge Newbery Airport flights?

You could potentially save up to 53% on your flight if you consider stops on a Massachusetts to Buenos Aires Jorge Newbery Airport flight.

Cheap Massachusetts to Buenos Aires Jorge Newbery Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Massachusetts to Buenos Aires Jorge Newbery Airport

Fastest flight time

18h 20m

Direct flights

None
The fastest flight from Massachusetts to Buenos Aires Jorge Newbery Airport takes 18h 20m
There are no direct flights from Massachusetts to Buenos Aires Jorge Newbery Airport. There are no popular flight routes from Massachusetts to Buenos Aires Jorge Newbery Airport.
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Frequently asked questions about flying from Massachusetts to Buenos Aires Jorge Newbery Airport

  • When did momondo last update prices for flights from Massachusetts to Buenos Aires Jorge Newbery Airport?

    Prices for flights from Massachusetts to Buenos Aires Jorge Newbery Airport were last updated today.

  • How many operators does momondo search for flights from Massachusetts to Buenos Aires Jorge Newbery Airport?

  • How old do you have to be to fly from Massachusetts to Buenos Aires Jorge Newbery Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Massachusetts to Buenos Aires Jorge Newbery Airport.

  • What documentation or ID do you need to fly to Buenos Aires Jorge Newbery Airport?

    The travel and health documents required for your trip to Buenos Aires Jorge Newbery Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Buenos Aires Jorge Newbery Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Massachusetts to Buenos Aires Jorge Newbery Airport

Compare and see reviews for airlines that fly from Massachusetts to Buenos Aires Jorge Newbery Airport with momondo
Airline
Rating
Free Cancellation
Price
LATAM AirlinesPriceFrom $782Free CancellationRating
7.4
1,978 reviews
Search LATAM Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Massachusetts to Buenos Aires?

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

Can I find flights from Massachusetts to Buenos Aires with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Buenos Aires from Massachusetts with this policy.

How can momondo help me find flights from Massachusetts to Buenos Aires?

Once you have performed a search for Massachusetts to Buenos Aires flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Massachusetts to Buenos Aires now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Buenos Aires and let you know when they change.

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