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Cheap flights from Massachusetts to Buenos Aires from $295

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 3/21. 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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Find the cheapest flights from Massachusetts to Buenos Aires

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:45 am - 8:30 am
BOS
-
AEP
25h 45m
2 stops
Multiple Airlines Logo
12:50 pm - 1:55 pm
AEP
-
BOS
26h 05m
3 stops
$680Multiple Airlines
Mon, Mar 23 - Mon, Mar 30
Multiple Airlines Logo
5:45 am - 8:30 am
BOS
-
AEP
25h 45m
2 stops
Multiple Airlines Logo
4:50 am - 1:55 pm
AEP
-
BOS
34h 05m
2 stops
$692Multiple Airlines
Mon, Mar 23 - Mon, Mar 30
Multiple Airlines Logo
5:45 am - 11:20 am
BOS
-
AEP
28h 35m
3 stops
Multiple Airlines Logo
12:50 pm - 1:55 pm
AEP
-
BOS
26h 05m
3 stops
$694Multiple Airlines
Mon, Mar 23 - Mon, Mar 30
Multiple Airlines Logo
5:45 am - 8:30 am
BOS
-
AEP
25h 45m
2 stops
Multiple Airlines Logo
5:05 pm - 10:11 am
AEP
-
BOS
18h 06m
2 stops
$698Multiple Airlines
Tue, Apr 7 - Tue, Apr 14
Multiple Airlines Logo
6:01 am - 11:00 am
BOS
-
AEP
27h 59m
3 stops
Multiple Airlines Logo
5:05 pm - 10:11 am
AEP
-
BOS
18h 06m
2 stops
$708Multiple Airlines
Tue, Apr 7 - Tue, Apr 14
Multiple Airlines Logo
5:45 am - 11:20 am
BOS
-
AEP
28h 35m
3 stops
Multiple Airlines Logo
5:45 am - 1:55 pm
AEP
-
BOS
33h 10m
3 stops
$718Multiple Airlines
Tue, Mar 17 - Tue, Mar 24
Multiple Airlines Logo
6:01 am - 11:00 am
BOS
-
AEP
27h 59m
3 stops
Multiple Airlines Logo
8:40 am - 10:11 am
AEP
-
BOS
26h 31m
3 stops
$724Multiple Airlines
Tue, Apr 7 - Tue, Apr 14
Multiple Airlines Logo
5:45 am - 8:30 am
BOS
-
AEP
25h 45m
2 stops
Multiple Airlines Logo
10:10 pm - 10:11 am
AEP
-
BOS
37h 01m
3 stops
$736Multiple Airlines
Tue, Apr 14 - Sun, Apr 19
Multiple Airlines Logo
6:01 am - 8:30 am
BOS
-
AEP
25h 29m
2 stops
Multiple Airlines Logo
10:10 pm - 7:10 am
AEP
-
BOS
34h 00m
2 stops
$737Multiple Airlines
Tue, Apr 14 - Sun, Apr 19
Multiple Airlines Logo
6:01 am - 8:30 am
BOS
-
AEP
25h 29m
2 stops
Multiple Airlines Logo
4:50 am - 1:55 pm
AEP
-
BOS
34h 05m
2 stops
$741Multiple Airlines
Fri, Mar 20 - Mon, Mar 30

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
Feb 13
BOS7:20 amBoston Logan Intl
30h 40m
2 stops
AEP4:00 pmBuenos Aires Jorge Newbery
Feb 18
AEP10:35 amBuenos Aires Jorge Newbery
22h 00m
1 stop
BOS6:35 amBoston Logan Intl
$985
LATAM Airlines
Feb 13
BOS3:50 pmBoston Logan Intl
22h 10m
2 stops
AEP4:00 pmBuenos Aires Jorge Newbery
Feb 16
AEP6:20 pmBuenos Aires Jorge Newbery
18h 00m
2 stops
BOS10:20 amBoston Logan Intl
$1,131
LATAM Airlines
Feb 8
BOS3:50 pmBoston Logan Intl
25h 50m
2 stops
AEP7:40 pmBuenos Aires Jorge Newbery
Feb 10
AEP2:55 pmBuenos Aires Jorge Newbery
22h 20m
2 stops
BOS11:15 amBoston Logan Intl
$1,155

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
Feb 12
BOS7:55 amBoston Logan Intl
19h 45m
1 stop
AEP5:40 amBuenos Aires Jorge Newbery
Feb 16
AEP7:00 amBuenos Aires Jorge Newbery
25h 35m
1 stop
BOS6:35 amBoston Logan Intl
$1,321
Avianca
Feb 12
BOS7:55 amBoston Logan Intl
19h 45m
1 stop
AEP5:40 amBuenos Aires Jorge Newbery
Feb 18
AEP7:00 amBuenos Aires Jorge Newbery
25h 35m
1 stop
BOS6:35 amBoston Logan Intl
$1,364
Avianca
Feb 12
BOS7:55 amBoston Logan Intl
19h 45m
1 stop
AEP5:40 amBuenos Aires Jorge Newbery
Feb 20
AEP7:00 amBuenos Aires Jorge Newbery
25h 35m
1 stop
BOS6:35 amBoston Logan Intl
$1,544

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 February 5, 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

BostonBuenos Aires

BOS - AEP

BOSAEP

Boston Logan Intl

Mon 3/23

5:45 am-8:30 am

2 stops25h 45m

Buenos Aires Jorge Newbery

Mon 3/30

12:50 pm-1:55 pm

3 stops26h 05m

$680

BostonBuenos Aires

BOS - AEP

BOSAEP

Boston Logan Intl

Mon 3/23

5:45 am-8:30 am

2 stops25h 45m

Buenos Aires Jorge Newbery

Mon 3/30

4:50 am-1:55 pm

2 stops34h 05m

$692

BostonBuenos Aires

BOS - AEP

BOSAEP

Boston Logan Intl

Mon 3/23

5:45 am-11:20 am

3 stops28h 35m

Buenos Aires Jorge Newbery

Mon 3/30

12:50 pm-1:55 pm

3 stops26h 05m

$694

BostonBuenos Aires

BOS - AEP

BOSAEP

Boston Logan Intl

Tue 4/7

5:45 am-8:30 am

2 stops25h 45m

Buenos Aires Jorge Newbery

Tue 4/14

5:05 pm-10:11 am

2 stops18h 06m

$698

BostonBuenos Aires

BOS - AEP

BOSAEP

Boston Logan Intl

Tue 4/7

6:01 am-11:00 am

3 stops27h 59m

Buenos Aires Jorge Newbery

Tue 4/14

5:05 pm-10:11 am

2 stops18h 06m

$708

BostonBuenos Aires

BOS - AEP

BOSAEP

Boston Logan Intl

Tue 3/17

5:45 am-11:20 am

3 stops28h 35m

Buenos Aires Jorge Newbery

Tue 3/24

5:45 am-1:55 pm

3 stops33h 10m

$718

BostonBuenos Aires

BOS - AEP

BOSAEP

Boston Logan Intl

Tue 4/7

6:01 am-11:00 am

3 stops27h 59m

Buenos Aires Jorge Newbery

Tue 4/14

8:40 am-10:11 am

3 stops26h 31m

$724

BostonBuenos Aires

BOS - AEP

BOSAEP

Boston Logan Intl

Tue 4/14

5:45 am-8:30 am

2 stops25h 45m

Buenos Aires Jorge Newbery

Sun 4/19

10:10 pm-10:11 am

3 stops37h 01m

$736

BostonBuenos Aires

BOS - AEP

BOSAEP

Boston Logan Intl

Tue 4/14

6:01 am-8:30 am

2 stops25h 29m

Buenos Aires Jorge Newbery

Sun 4/19

10:10 pm-7:10 am

2 stops34h 00m

$737

BostonBuenos Aires

BOS - AEP

BOSAEP

Boston Logan Intl

Fri 3/20

6:01 am-8:30 am

2 stops25h 29m

Buenos Aires Jorge Newbery

Mon 3/30

4:50 am-1:55 pm

2 stops34h 05m

$741

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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

19h 45m

Direct flights

None
The fastest flight from Massachusetts to Buenos Aires Jorge Newbery Airport takes 19h 45m
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 $745Free CancellationRating
7.5
1,917 reviews
Search LATAM Airlines flights

  • How do I get Price Alerts for flights from Massachusetts to Buenos Aires Jorge Newbery Airport?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Massachusetts from Buenos Aires Jorge Newbery Airport. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Massachusetts to Buenos Aires Jorge Newbery Airport with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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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