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Cheap flights from Massachusetts to Buenos Aires from $316

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 3/8. 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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0 bags

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Cheap round-trip flights

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LATAM Airlines Logo
9:55 am - 11:45 am
BOS
-
AEP
24h 50m1 stop
LATAM Airlines Logo
5:05 pm - 11:33 pm
AEP
-
BOS
31h 28m2 stops
$835LATAM Airlines
Fri, Mar 20 - Sat, Apr 11
Multiple Airlines Logo
5:25 pm - 3:40 am
BOS
-
AEP
32h 15m3 stops
Multiple Airlines Logo
5:45 am - 7:35 am
AEP
-
BOS
26h 50m2 stops
$851Multiple Airlines
Wed, Feb 25 - Wed, Mar 11
LATAM Airlines Logo
7:59 pm - 7:55 am
BOS
-
AEP
33h 56m2 stops
LATAM Airlines Logo
2:55 pm - 6:35 am
AEP
-
BOS
17h 40m1 stop
$867LATAM Airlines
Sun, Feb 1 - Sun, Feb 8
Multiple Airlines Logo
5:34 am - 7:30 am
BOS
-
AEP
23h 56m2 stops
Multiple Airlines Logo
9:50 am - 4:19 pm
AEP
-
BOS
32h 29m3 stops
$871Multiple Airlines
Sat, Jan 24 - Mon, Feb 9
LATAM Airlines Logo
8:45 pm - 7:40 am
BOS
-
AEP
33h 55m2 stops
LATAM Airlines Logo
10:55 pm - 11:23 am
AEP
-
BOS
37h 28m2 stops
$876LATAM Airlines
Sat, May 9 - Sat, May 16
Multiple Airlines Logo
4:50 pm - 12:30 am
BOS
-
AEP
30h 40m3 stops
Multiple Airlines Logo
7:00 am - 7:15 am
AEP
-
BOS
25h 15m1 stop
$877Multiple Airlines
Fri, May 8 - Wed, May 20
Multiple Airlines Logo
8:55 am - 2:00 pm
BOS
-
AEP
27h 05m1 stop
Multiple Airlines Logo
6:35 pm - 11:12 am
AEP
-
BOS
18h 37m2 stops
$883Multiple Airlines
Mon, Feb 2 - Wed, Feb 11
Multiple Airlines Logo
3:25 pm - 8:40 pm
BOS
-
AEP
27h 15m3 stops
Multiple Airlines Logo
5:45 am - 4:55 pm
AEP
-
BOS
36h 10m3 stops
$888Multiple Airlines
Fri, Mar 6 - Fri, Mar 20
Multiple Airlines Logo
8:55 am - 9:40 am
BOS
-
AEP
23h 45m2 stops
Multiple Airlines Logo
5:45 am - 4:55 pm
AEP
-
BOS
36h 10m3 stops
$891Multiple Airlines
Thu, Mar 12 - Sun, Mar 22
Multiple Airlines Logo
5:23 pm - 3:40 am
BOS
-
AEP
32h 17m3 stops
Multiple Airlines Logo
10:30 am - 4:19 pm
AEP
-
BOS
31h 49m3 stops
$894Multiple Airlines
Fri, Jan 23 - Sun, Feb 8

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
Mar 20
BOS9:55 amBoston Logan Intl
24h 50m
1 stop
AEP11:45 amBuenos Aires Jorge Newbery
Apr 11
AEP5:05 pmBuenos Aires Jorge Newbery
31h 28m
2 stops
BOS11:33 pmBoston Logan Intl
$835
Find similar
LATAM Airlines
Feb 1
BOS7:59 pmBoston Logan Intl
33h 56m
2 stops
AEP7:55 amBuenos Aires Jorge Newbery
Feb 8
AEP2:55 pmBuenos Aires Jorge Newbery
17h 40m
1 stop
BOS6:35 amBoston Logan Intl
$867
Find similar
LATAM Airlines
May 9
BOS8:45 pmBoston Logan Intl
33h 55m
2 stops
AEP7:40 amBuenos Aires Jorge Newbery
May 16
AEP10:55 pmBuenos Aires Jorge Newbery
37h 28m
2 stops
BOS11:23 amBoston Logan Intl
$876
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
Dec 11
BOS7:55 amBoston Logan Intl
19h 45m
1 stop
AEP5:40 amBuenos Aires Jorge Newbery
Dec 15
AEP7:00 amBuenos Aires Jorge Newbery
25h 35m
1 stop
BOS6:35 amBoston Logan Intl
$1,204
Find similar
Avianca
Dec 11
BOS5:30 amBoston Logan Intl
22h 10m
2 stops
AEP5:40 amBuenos Aires Jorge Newbery
Dec 15
AEP7:00 amBuenos Aires Jorge Newbery
25h 35m
1 stop
BOS6:35 amBoston Logan Intl
$1,303
Find similar
Avianca
Dec 11
BOS5:30 amBoston Logan Intl
22h 10m
2 stops
AEP5:40 amBuenos Aires Jorge Newbery
Dec 15
AEP7:00 amBuenos Aires Jorge Newbery
25h 35m
1 stop
BOS6:35 amBoston Logan Intl
$1,339
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 December 5, 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

Fri 3/20

9:55 am-11:45 am

1 stop24h 50m

Buenos Aires Jorge Newbery

Sat 4/11

5:05 pm-11:33 pm

2 stops31h 28m

$835

BostonBuenos Aires

BOS - AEP

BOSAEP

Boston Logan Intl

Wed 2/25

5:25 pm-3:40 am

3 stops32h 15m

Buenos Aires Jorge Newbery

Wed 3/11

5:45 am-7:35 am

2 stops26h 50m

$851

BostonBuenos Aires

BOS - AEP

BOSAEP

Boston Logan Intl

Sun 2/1

7:59 pm-7:55 am

2 stops33h 56m

Buenos Aires Jorge Newbery

Sun 2/8

2:55 pm-6:35 am

1 stop17h 40m

$867

BostonBuenos Aires

BOS - AEP

BOSAEP

Boston Logan Intl

Sat 1/24

5:34 am-7:30 am

2 stops23h 56m

Buenos Aires Jorge Newbery

Mon 2/9

9:50 am-4:19 pm

3 stops32h 29m

$871

BostonBuenos Aires

BOS - AEP

BOSAEP

Boston Logan Intl

Sat 5/9

8:45 pm-7:40 am

2 stops33h 55m

Buenos Aires Jorge Newbery

Sat 5/16

10:55 pm-11:23 am

2 stops37h 28m

$876

BostonBuenos Aires

BOS - AEP

BOSAEP

Boston Logan Intl

Fri 5/8

4:50 pm-12:30 am

3 stops30h 40m

Buenos Aires Jorge Newbery

Wed 5/20

7:00 am-7:15 am

1 stop25h 15m

$877

BostonBuenos Aires

BOS - AEP

BOSAEP

Boston Logan Intl

Mon 2/2

8:55 am-2:00 pm

1 stop27h 05m

Buenos Aires Jorge Newbery

Wed 2/11

6:35 pm-11:12 am

2 stops18h 37m

$883

BostonBuenos Aires

BOS - AEP

BOSAEP

Boston Logan Intl

Fri 3/6

3:25 pm-8:40 pm

3 stops27h 15m

Buenos Aires Jorge Newbery

Fri 3/20

5:45 am-4:55 pm

3 stops36h 10m

$888

BostonBuenos Aires

BOS - AEP

BOSAEP

Boston Logan Intl

Thu 3/12

8:55 am-9:40 am

2 stops23h 45m

Buenos Aires Jorge Newbery

Sun 3/22

5:45 am-4:55 pm

3 stops36h 10m

$891

BostonBuenos Aires

BOS - AEP

BOSAEP

Boston Logan Intl

Fri 1/23

5:23 pm-3:40 am

3 stops32h 17m

Buenos Aires Jorge Newbery

Sun 2/8

10:30 am-4:19 pm

3 stops31h 49m

$894

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Buenos Aires from

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

Fastest flight time

16h 23m

Direct flights

None
The fastest flight from Massachusetts to Buenos Aires Jorge Newbery Airport takes 16h 23m
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.
Search flight deals

  • 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
1,890 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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