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Cheap flights from Massachusetts to Buenos Aires from $369

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 12/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

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LATAM Airlines Logo
3:20 pm - 10:30 amBOS-AEP
17h 10m2 stops
LATAM Airlines Logo
12:40 pm - 6:35 amAEP-BOS
19h 55m1 stop
$745LATAM Airlines
Find Deal
Tue, Dec 2 - Sun, Dec 7
LATAM Airlines Logo
7:05 am - 7:55 amBOS-AEP
22h 50m2 stops
LATAM Airlines Logo
11:30 am - 6:35 amAEP-BOS
21h 05m2 stops
$761LATAM Airlines
Find Deal
Tue, Dec 2 - Sun, Dec 7
LATAM Airlines Logo
3:39 pm - 4:00 pmBOS-AEP
22h 21m2 stops
LATAM Airlines Logo
3:40 pm - 11:12 amAEP-BOS
21h 32m2 stops
$771LATAM Airlines
Find Deal
Wed, Dec 3 - Tue, Dec 9
Multiple Airlines Logo
4:25 pm - 10:20 pmBOS-AEP
28h 55m3 stops
Multiple Airlines Logo
9:50 am - 2:55 pmAEP-BOS
30h 05m3 stops
$777Multiple Airlines
Find Deal
Sun, Mar 15 - Sun, Mar 29
LATAM Airlines Logo
5:00 pm - 5:00 pmBOS-AEP
23h 00m2 stops
LATAM Airlines Logo
5:00 pm - 12:48 pmAEP-BOS
20h 48m2 stops
$784LATAM Airlines
Find Deal
Sun, Apr 5 - Wed, Apr 8
LATAM Airlines Logo
7:05 pm - 7:55 amBOS-AEP
34h 50m2 stops
LATAM Airlines Logo
10:35 am - 11:19 amAEP-BOS
26h 44m2 stops
$792LATAM Airlines
Find Deal
Sat, Nov 15 - Sat, Nov 22
Multiple Airlines Logo
8:55 am - 6:35 pmBOS-AEP
32h 40m2 stops
Multiple Airlines Logo
11:50 am - 7:35 amAEP-BOS
20h 45m2 stops
$798Multiple Airlines
Find Deal
Tue, Mar 17 - Wed, Mar 25
LATAM Airlines Logo
3:59 pm - 4:00 pmBOS-AEP
22h 01m2 stops
LATAM Airlines Logo
2:55 pm - 6:35 amAEP-BOS
17h 40m1 stop
$802LATAM Airlines
Find Deal
Tue, Nov 18 - Tue, Nov 25
LATAM Airlines Logo
9:55 am - 9:40 amBOS-AEP
22h 45m1 stop
LATAM Airlines Logo
8:10 pm - 3:18 pmAEP-BOS
20h 08m2 stops
$807LATAM Airlines
Find Deal
Mon, Mar 16 - Sun, Mar 29
Avianca Logo
7:55 am - 5:40 amBOS-AEP
19h 45m1 stop
Avianca Logo
7:00 am - 6:35 amAEP-BOS
25h 35m1 stop
$817Avianca
Find Deal
Thu, Nov 6 - Wed, Nov 19

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
Dec 2
BOS3:20 pmBoston Logan Intl
17h 10m
2 stops
AEP10:30 amBuenos Aires Jorge Newbery
Dec 7
AEP12:40 pmBuenos Aires Jorge Newbery
19h 55m
1 stop
BOS6:35 amBoston Logan Intl
$745
Find similar
LATAM Airlines
Dec 2
BOS7:05 amBoston Logan Intl
22h 50m
2 stops
AEP7:55 amBuenos Aires Jorge Newbery
Dec 7
AEP11:30 amBuenos Aires Jorge Newbery
21h 05m
2 stops
BOS6:35 amBoston Logan Intl
$761
Find similar
LATAM Airlines
Dec 3
BOS3:39 pmBoston Logan Intl
22h 21m
2 stops
AEP4:00 pmBuenos Aires Jorge Newbery
Dec 9
AEP3:40 pmBuenos Aires Jorge Newbery
21h 32m
2 stops
BOS11:12 amBoston Logan Intl
$771
Find similar

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
Nov 6
BOS7:55 amBoston Logan Intl
19h 45m
1 stop
AEP5:40 amBuenos Aires Jorge Newbery
Nov 19
AEP7:00 amBuenos Aires Jorge Newbery
25h 35m
1 stop
BOS6:35 amBoston Logan Intl
$817
Find similar
Avianca
Oct 30
BOS8:55 amBoston Logan Intl
19h 45m
1 stop
AEP5:40 amBuenos Aires Jorge Newbery
Nov 7
AEP7:00 amBuenos Aires Jorge Newbery
25h 35m
1 stop
BOS6:35 amBoston Logan Intl
$954
Find similar
Avianca
Oct 30
BOS8:55 amBoston Logan Intl
19h 45m
1 stop
AEP5:40 amBuenos Aires Jorge Newbery
Nov 7
AEP7:00 amBuenos Aires Jorge Newbery
25h 35m
1 stop
BOS6:35 amBoston Logan Intl
$967
Find similar

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 October 20, 2025.
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

BostonBuenos Aires

BOS - AEP

BOSAEP

Boston Logan Intl

Tue 12/2

3:20 pm-10:30 am

2 stops17h 10m

Buenos Aires Jorge Newbery

Sun 12/7

12:40 pm-6:35 am

1 stop19h 55m

$745

BostonBuenos Aires

BOS - AEP

BOSAEP

Boston Logan Intl

Tue 12/2

7:05 am-7:55 am

2 stops22h 50m

Buenos Aires Jorge Newbery

Sun 12/7

11:30 am-6:35 am

2 stops21h 05m

$761

BostonBuenos Aires

BOS - AEP

BOSAEP

Boston Logan Intl

Wed 12/3

3:39 pm-4:00 pm

2 stops22h 21m

Buenos Aires Jorge Newbery

Tue 12/9

3:40 pm-11:12 am

2 stops21h 32m

$771

BostonBuenos Aires

BOS - AEP

BOSAEP

Boston Logan Intl

Sun 3/15

4:25 pm-10:20 pm

3 stops28h 55m

Buenos Aires Jorge Newbery

Sun 3/29

9:50 am-2:55 pm

3 stops30h 05m

$777

BostonBuenos Aires

BOS - AEP

BOSAEP

Boston Logan Intl

Sun 4/5

5:00 pm-5:00 pm

2 stops23h 00m

Buenos Aires Jorge Newbery

Wed 4/8

5:00 pm-12:48 pm

2 stops20h 48m

$784

BostonBuenos Aires

BOS - AEP

BOSAEP

Boston Logan Intl

Sat 11/15

7:05 pm-7:55 am

2 stops34h 50m

Buenos Aires Jorge Newbery

Sat 11/22

10:35 am-11:19 am

2 stops26h 44m

$792

BostonBuenos Aires

BOS - AEP

BOSAEP

Boston Logan Intl

Tue 3/17

8:55 am-6:35 pm

2 stops32h 40m

Buenos Aires Jorge Newbery

Wed 3/25

11:50 am-7:35 am

2 stops20h 45m

$798

BostonBuenos Aires

BOS - AEP

BOSAEP

Boston Logan Intl

Tue 11/18

3:59 pm-4:00 pm

2 stops22h 01m

Buenos Aires Jorge Newbery

Tue 11/25

2:55 pm-6:35 am

1 stop17h 40m

$802

BostonBuenos Aires

BOS - AEP

BOSAEP

Boston Logan Intl

Mon 3/16

9:55 am-9:40 am

1 stop22h 45m

Buenos Aires Jorge Newbery

Sun 3/29

8:10 pm-3:18 pm

2 stops20h 08m

$807

BostonBuenos Aires

BOS - AEP

BOSAEP

Boston Logan Intl

Thu 11/6

7:55 am-5:40 am

1 stop19h 45m

Buenos Aires Jorge Newbery

Wed 11/19

7:00 am-6:35 am

1 stop25h 35m

$817

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

What is the cheapest day to depart on your flight to Buenos Aires Jorge Newbery Airport?

The cheapest day to depart from Massachusetts to Buenos Aires Jorge Newbery Airport is on a Saturday. Travelers who choose to depart for Buenos Aires Jorge Newbery Airport on a Saturday will often find tickets for as low as $714. The most expensive day to fly to Buenos Aires Jorge Newbery Airport is Friday, with ticket prices averaging around $1,248.

What is the cheapest time of day to depart on your flight to Buenos Aires Jorge Newbery Airport?

Flying to Buenos Aires Jorge Newbery Airport from Massachusetts in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $724 when looking at flights departing in the afternoon. In the evening is when there is more demand to fly to Buenos Aires Jorge Newbery Airport, so prices are often more expensive at around $8,443 per ticket.

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

Direct flights

None
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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  • 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 $517Free CancellationRating
7.5
1,868 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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