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Cheap flights from Massachusetts to Buenos Aires from $378

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 8/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 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.
LATAM Airlines Logo
3:28 pm - 2:40 pm
BOS
-
AEP
21h 12m
2 stops
LATAM Airlines Logo
10:35 am - 6:45 am
AEP
-
BOS
22h 10m
1 stop
$943LATAM Airlines
Wed, Nov 4 - Fri, Nov 6
LATAM Airlines Logo
8:55 am - 2:00 pm
BOS
-
AEP
27h 05m
1 stop
LATAM Airlines Logo
8:05 pm - 2:57 pm
AEP
-
BOS
20h 52m
2 stops
$949LATAM Airlines
Fri, Nov 13 - Sat, Nov 14
LATAM Airlines Logo
5:05 pm - 4:00 pm
BOS
-
AEP
21h 55m
2 stops
LATAM Airlines Logo
9:45 pm - 7:35 am
AEP
-
BOS
34h 50m
1 stop
$951LATAM Airlines
Fri, Oct 2 - Mon, Oct 5
LATAM Airlines Logo
3:05 pm - 4:00 pm
BOS
-
AEP
23h 55m
2 stops
LATAM Airlines Logo
9:45 pm - 7:35 am
AEP
-
BOS
34h 50m
1 stop
$951LATAM Airlines
Thu, Sep 10 - Mon, Sep 14
LATAM Airlines Logo
6:25 pm - 4:00 pm
BOS
-
AEP
20h 35m
2 stops
LATAM Airlines Logo
9:45 pm - 7:35 am
AEP
-
BOS
34h 50m
1 stop
$951LATAM Airlines
Thu, Sep 10 - Mon, Sep 14
LATAM Airlines Logo
9:20 pm - 4:00 pm
BOS
-
AEP
17h 40m
2 stops
LATAM Airlines Logo
6:20 pm - 7:45 am
AEP
-
BOS
14h 25m
1 stop
$951LATAM Airlines
Sun, Oct 25 - Sat, Oct 31
LATAM Airlines Logo
3:05 pm - 4:00 pm
BOS
-
AEP
23h 55m
2 stops
LATAM Airlines Logo
9:45 pm - 7:35 am
AEP
-
BOS
34h 50m
1 stop
$951LATAM Airlines
Fri, Sep 25 - Tue, Sep 29
Multiple Airlines Logo
8:45 am - 5:20 pm
BOS
-
AEP
31h 35m
2 stops
Multiple Airlines Logo
9:45 pm - 6:50 am
AEP
-
BOS
34h 05m
2 stops
$956Multiple Airlines
Thu, Sep 10 - Thu, Sep 17
Multiple Airlines Logo
4:50 pm - 9:00 pm
BOS
-
AEP
27h 10m
3 stops
Multiple Airlines Logo
10:30 pm - 6:50 am
AEP
-
BOS
33h 20m
3 stops
$992Multiple Airlines
Fri, Sep 11 - Thu, Sep 24
Multiple Airlines Logo
12:15 pm - 9:00 pm
BOS
-
AEP
31h 45m
3 stops
Multiple Airlines Logo
12:10 pm - 7:10 am
AEP
-
BOS
20h 00m
2 stops
$997Multiple Airlines
Wed, Sep 9 - Wed, Sep 16

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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 10
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
$1,052
Avianca
Sep 10
BOS8:45 amBoston Logan Intl
19h 55m
1 stop
AEP5:40 amBuenos Aires Jorge Newbery
Sep 25
AEP7:00 amBuenos Aires Jorge Newbery
24h 50m
1 stop
BOS6:50 amBoston Logan Intl
$1,054

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 4
BOS3:28 pmBoston Logan Intl
21h 12m
2 stops
AEP2:40 pmBuenos Aires Jorge Newbery
Nov 6
AEP10:35 amBuenos Aires Jorge Newbery
22h 10m
1 stop
BOS6:45 amBoston Logan Intl
$943
LATAM Airlines
Nov 13
BOS8:55 amBoston Logan Intl
27h 05m
1 stop
AEP2:00 pmBuenos Aires Jorge Newbery
Nov 14
AEP8:05 pmBuenos Aires Jorge Newbery
20h 52m
2 stops
BOS2:57 pmBoston Logan Intl
$949
LATAM Airlines
Oct 25
BOS9:20 pmBoston Logan Intl
17h 40m
2 stops
AEP4:00 pmBuenos Aires Jorge Newbery
Oct 31
AEP6:20 pmBuenos Aires Jorge Newbery
14h 25m
1 stop
BOS7:45 amBoston Logan Intl
$951

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 July 30, 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 - AEP

BOSAEP

Boston Logan Intl

Wed 11/4

3:28 pm-2:40 pm

2 stops21h 12m

Buenos Aires Jorge Newbery

Fri 11/6

10:35 am-6:45 am

1 stop22h 10m

$943

BostonBuenos Aires

BOS - AEP

BOSAEP

Boston Logan Intl

Fri 11/13

8:55 am-2:00 pm

1 stop27h 05m

Buenos Aires Jorge Newbery

Sat 11/14

8:05 pm-2:57 pm

2 stops20h 52m

$949

BostonBuenos Aires

BOS - AEP

BOSAEP

Boston Logan Intl

Fri 10/2

5:05 pm-4:00 pm

2 stops21h 55m

Buenos Aires Jorge Newbery

Mon 10/5

9:45 pm-7:35 am

1 stop34h 50m

$951

BostonBuenos Aires

BOS - AEP

BOSAEP

Boston Logan Intl

Thu 9/10

3:05 pm-4:00 pm

2 stops23h 55m

Buenos Aires Jorge Newbery

Mon 9/14

9:45 pm-7:35 am

1 stop34h 50m

$951

BostonBuenos Aires

BOS - AEP

BOSAEP

Boston Logan Intl

Thu 9/10

6:25 pm-4:00 pm

2 stops20h 35m

Buenos Aires Jorge Newbery

Mon 9/14

9:45 pm-7:35 am

1 stop34h 50m

$951
Quickest round-trip

BostonBuenos Aires

BOS - AEP

BOSAEP

Boston Logan Intl

Sun 10/25

9:20 pm-4:00 pm

2 stops17h 40m

Buenos Aires Jorge Newbery

Sat 10/31

6:20 pm-7:45 am

1 stop14h 25m

$951

BostonBuenos Aires

BOS - AEP

BOSAEP

Boston Logan Intl

Fri 9/25

3:05 pm-4:00 pm

2 stops23h 55m

Buenos Aires Jorge Newbery

Tue 9/29

9:45 pm-7:35 am

1 stop34h 50m

$951

BostonBuenos Aires

BOS - AEP

BOSAEP

Boston Logan Intl

Thu 9/10

8:45 am-5:20 pm

2 stops31h 35m

Buenos Aires Jorge Newbery

Thu 9/17

9:45 pm-6:50 am

2 stops34h 05m

$956

BostonBuenos Aires

BOS - AEP

BOSAEP

Boston Logan Intl

Fri 9/11

4:50 pm-9:00 pm

3 stops27h 10m

Buenos Aires Jorge Newbery

Thu 9/24

10:30 pm-6:50 am

3 stops33h 20m

$992

BostonBuenos Aires

BOS - AEP

BOSAEP

Boston Logan Intl

Wed 9/9

12:15 pm-9:00 pm

3 stops31h 45m

Buenos Aires Jorge Newbery

Wed 9/16

12:10 pm-7:10 am

2 stops20h 00m

$997

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 35m

Direct flights

None
The fastest flight from Massachusetts to Buenos Aires Jorge Newbery Airport takes 18h 35m
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
1,968 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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