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Cheap flights from Massachusetts to Buenos Aires from $291

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 12/5. 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
5:00 pm - 5:00 pmBOS-AEP
23h 00m2 stops
LATAM Airlines Logo
5:00 pm - 11:29 pmAEP-BOS
31h 29m2 stops
$742LATAM Airlines
Find Deal
Sun, Apr 5 - Wed, Apr 8
LATAM Airlines Logo
10:15 am - 7:55 amBOS-AEP
19h 40m2 stops
LATAM Airlines Logo
3:40 pm - 11:19 amAEP-BOS
21h 39m2 stops
$761LATAM Airlines
Find Deal
Mon, Nov 17 - Fri, Nov 21
Multiple Airlines Logo
5:23 pm - 3:40 amBOS-AEP
32h 17m3 stops
Multiple Airlines Logo
8:50 am - 4:28 pmAEP-BOS
33h 38m3 stops
$763Multiple Airlines
Find Deal
Sat, Jan 24 - Sat, Jan 31
LATAM Airlines Logo
7:59 pm - 10:30 amBOS-AEP
36h 31m3 stops
LATAM Airlines Logo
6:20 pm - 7:33 amAEP-BOS
39h 13m2 stops
$765LATAM Airlines
Find Deal
Fri, Dec 5 - Fri, Dec 12
LATAM Airlines Logo
6:40 pm - 4:05 pmBOS-AEP
20h 25m2 stops
LATAM Airlines Logo
6:20 pm - 7:35 amAEP-BOS
14h 15m1 stop
$774LATAM Airlines
Find Deal
Sun, Apr 5 - Wed, Apr 8
Avianca Logo
7:55 am - 5:40 amBOS-AEP
19h 45m1 stop
Avianca Logo
7:00 am - 6:35 amAEP-BOS
25h 35m1 stop
$777Avianca
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Thu, Nov 27 - Wed, Dec 10
LATAM Airlines Logo
3:50 pm - 10:30 amBOS-AEP
17h 40m2 stops
LATAM Airlines Logo
10:35 am - 7:35 amAEP-BOS
22h 00m1 stop
$785LATAM Airlines
Find Deal
Thu, Mar 26 - Wed, Apr 1
Avianca Logo
4:25 pm - 5:40 amBOS-AEP
36h 15m2 stops
Avianca Logo
7:00 am - 7:35 amAEP-BOS
25h 35m1 stop
$789Avianca
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Mon, Mar 16 - Wed, Mar 25
LATAM Airlines Logo
9:55 am - 9:30 pmBOS-AEP
34h 35m1 stop
LATAM Airlines Logo
3:40 pm - 2:48 pmAEP-BOS
24h 08m2 stops
$791LATAM Airlines
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Wed, Mar 25 - Tue, Mar 31
Multiple Airlines Logo
5:23 pm - 4:20 amBOS-AEP
32h 57m2 stops
Multiple Airlines Logo
9:50 am - 4:28 pmAEP-BOS
32h 38m3 stops
$796Multiple Airlines
Find Deal
Mon, Jan 12 - Mon, Jan 26

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
Apr 5
BOS5:00 pmBoston Logan Intl
23h 00m
2 stops
AEP5:00 pmBuenos Aires Jorge Newbery
Apr 8
AEP5:00 pmBuenos Aires Jorge Newbery
31h 29m
2 stops
BOS11:29 pmBoston Logan Intl
$742
Find similar
LATAM Airlines
Nov 17
BOS10:15 amBoston Logan Intl
19h 40m
2 stops
AEP7:55 amBuenos Aires Jorge Newbery
Nov 21
AEP3:40 pmBuenos Aires Jorge Newbery
21h 39m
2 stops
BOS11:19 amBoston Logan Intl
$761
Find similar
LATAM Airlines
Dec 5
BOS7:59 pmBoston Logan Intl
36h 31m
3 stops
AEP10:30 amBuenos Aires Jorge Newbery
Dec 12
AEP6:20 pmBuenos Aires Jorge Newbery
39h 13m
2 stops
BOS7:33 amBoston Logan Intl
$765
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 27
BOS7:55 amBoston Logan Intl
19h 45m
1 stop
AEP5:40 amBuenos Aires Jorge Newbery
Dec 10
AEP7:00 amBuenos Aires Jorge Newbery
25h 35m
1 stop
BOS6:35 amBoston Logan Intl
$777
Find similar
Avianca
Mar 16
BOS4:25 pmBoston Logan Intl
36h 15m
2 stops
AEP5:40 amBuenos Aires Jorge Newbery
Mar 25
AEP7:00 amBuenos Aires Jorge Newbery
25h 35m
1 stop
BOS7:35 amBoston Logan Intl
$789
Find similar
Avianca
Nov 13
BOS7:55 amBoston Logan Intl
19h 45m
1 stop
AEP5:40 amBuenos Aires Jorge Newbery
Nov 26
AEP7:00 amBuenos Aires Jorge Newbery
25h 35m
1 stop
BOS6:35 amBoston Logan Intl
$1,040
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 November 6, 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

Sun 4/5

5:00 pm-5:00 pm

2 stops23h 00m

Buenos Aires Jorge Newbery

Wed 4/8

5:00 pm-11:29 pm

2 stops31h 29m

$742

BostonBuenos Aires

BOS - AEP

BOSAEP

Boston Logan Intl

Mon 11/17

10:15 am-7:55 am

2 stops19h 40m

Buenos Aires Jorge Newbery

Fri 11/21

3:40 pm-11:19 am

2 stops21h 39m

$761

BostonBuenos Aires

BOS - AEP

BOSAEP

Boston Logan Intl

Sat 1/24

5:23 pm-3:40 am

3 stops32h 17m

Buenos Aires Jorge Newbery

Sat 1/31

8:50 am-4:28 pm

3 stops33h 38m

$763

BostonBuenos Aires

BOS - AEP

BOSAEP

Boston Logan Intl

Fri 12/5

7:59 pm-10:30 am

3 stops36h 31m

Buenos Aires Jorge Newbery

Fri 12/12

6:20 pm-7:33 am

2 stops39h 13m

$765

BostonBuenos Aires

BOS - AEP

BOSAEP

Boston Logan Intl

Sun 4/5

6:40 pm-4:05 pm

2 stops20h 25m

Buenos Aires Jorge Newbery

Wed 4/8

6:20 pm-7:35 am

1 stop14h 15m

$774

BostonBuenos Aires

BOS - AEP

BOSAEP

Boston Logan Intl

Thu 11/27

7:55 am-5:40 am

1 stop19h 45m

Buenos Aires Jorge Newbery

Wed 12/10

7:00 am-6:35 am

1 stop25h 35m

$777

BostonBuenos Aires

BOS - AEP

BOSAEP

Boston Logan Intl

Thu 3/26

3:50 pm-10:30 am

2 stops17h 40m

Buenos Aires Jorge Newbery

Wed 4/1

10:35 am-7:35 am

1 stop22h 00m

$785

BostonBuenos Aires

BOS - AEP

BOSAEP

Boston Logan Intl

Mon 3/16

4:25 pm-5:40 am

2 stops36h 15m

Buenos Aires Jorge Newbery

Wed 3/25

7:00 am-7:35 am

1 stop25h 35m

$789

BostonBuenos Aires

BOS - AEP

BOSAEP

Boston Logan Intl

Wed 3/25

9:55 am-9:30 pm

1 stop34h 35m

Buenos Aires Jorge Newbery

Tue 3/31

3:40 pm-2:48 pm

2 stops24h 08m

$791

BostonBuenos Aires

BOS - AEP

BOSAEP

Boston Logan Intl

Mon 1/12

5:23 pm-4:20 am

2 stops32h 57m

Buenos Aires Jorge Newbery

Mon 1/26

9:50 am-4:28 pm

3 stops32h 38m

$796

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
1,873 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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