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Cheap flights from Massachusetts to Buenos Aires from $177

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 9/11. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Massachusetts to Buenos Aires

Cheap round-trip flights

Enter your travel dates to find the best prices.
Arajet Logo
12:15 pm - 3:23 am-
14h 08m
Arajet Logo
6:35 am - 9:45 am-
29h 10m
$655Arajet
Fri, Sep 11 - Tue, Nov 10
Arajet Logo
12:15 pm - 3:23 am-
14h 08m
Arajet Logo
9:45 am - 10:45 am-
26h 00m
$692Arajet
Fri, Sep 11 - Thu, Sep 24
LATAM Airlines Logo
8:55 am - 1:15 am-
14h 20m
LATAM Airlines Logo
5:00 pm - 6:45 am-
15h 45m
$843LATAM Airlines
Sat, Nov 7 - Sat, Nov 21
LATAM Airlines Logo
1:35 pm - 10:35 am-
19h 00m
LATAM Airlines Logo
5:00 pm - 6:45 am-
15h 45m
$848LATAM Airlines
Wed, Nov 11 - Sat, Nov 21
Delta Logo
8:55 am - 4:00 pm-
29h 05m
Delta Logo
5:00 pm - 6:45 am-
15h 45m
$877Delta
Fri, Nov 6 - Fri, Nov 13
Copa Airlines Logo
7:41 am - 5:53 am-
20h 12m
Copa Airlines Logo
5:16 am - 10:01 pm-
18h 45m
$880Copa Airlines
Tue, Nov 10 - Wed, Nov 18
Copa Airlines Logo
7:41 am - 1:11 am-
15h 30m
Copa Airlines Logo
5:16 am - 10:01 pm-
18h 45m
$880Copa Airlines
Tue, Nov 3 - Tue, Nov 17
Delta Logo
3:33 pm - 3:00 am-
33h 27m
Delta Logo
2:05 am - 6:45 am-
30h 40m
$882Delta
Thu, Nov 5 - Thu, Nov 12
American Airlines Logo
12:00 pm - 10:05 am-
20h 05m
American Airlines Logo
9:10 pm - 9:16 am-
14h 06m
$892American Airlines
Wed, Nov 11 - Sat, Nov 21
American Airlines Logo
1:03 pm - 8:40 am-
17h 37m
American Airlines Logo
9:40 pm - 12:20 pm-
16h 40m
$896American Airlines
Wed, Nov 11 - Sat, Nov 21

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Arajet flights from Massachusetts to Buenos Aires

Our best Arajet deals on Massachusetts to Buenos Aires flight tickets
Arajet
Sep 11
BOS12:15 pmBoston Logan Intl
14h 08m
1 stop
EZE3:23 amBuenos Aires Ministro Pistarini
Nov 10
EZE6:35 amBuenos Aires Ministro Pistarini
29h 10m
1 stop
BOS9:45 amBoston Logan Intl
$655
Arajet
Sep 11
BOS12:15 pmBoston Logan Intl
14h 08m
1 stop
EZE3:23 amBuenos Aires Ministro Pistarini
Sep 24
EZE9:45 amBuenos Aires Ministro Pistarini
26h 00m
1 stop
BOS10:45 amBoston Logan Intl
$692
Arajet
Sep 11
BOS12:15 pmBoston Logan Intl
14h 08m
1 stop
EZE3:23 amBuenos Aires Ministro Pistarini
Sep 24
EZE9:45 amBuenos Aires Ministro Pistarini
26h 00m
1 stop
BOS10:45 amBoston Logan Intl
$737

United Airlines flights from Massachusetts to Buenos Aires

Our best United Airlines deals on Massachusetts to Buenos Aires flight tickets
United Airlines
Dec 24
BDL6:00 amHartford Bradley Intl
23h 20m
3 stops
EZE7:20 amBuenos Aires Ministro Pistarini
Dec 28
EZE11:55 pmBuenos Aires Ministro Pistarini
35h 58m
2 stops
BDL9:53 amHartford Bradley Intl
$1,232
United Airlines
Dec 24
BDL6:00 amHartford Bradley Intl
23h 20m
3 stops
EZE7:20 amBuenos Aires Ministro Pistarini
Dec 29
EZE11:55 pmBuenos Aires Ministro Pistarini
40h 14m
2 stops
BDL2:09 pmHartford Bradley Intl
$1,252
United Airlines
Dec 24
BDL7:40 amHartford Bradley Intl
21h 40m
1 stop
EZE7:20 amBuenos Aires Ministro Pistarini
Dec 29
EZE11:55 pmBuenos Aires Ministro Pistarini
25h 44m
1 stop
BDL11:39 pmHartford Bradley Intl
$1,278

momondo Fare Finder

 
Customize your flight search to find flights from Massachusetts to Buenos Aires 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 August 5, 2026.
Use the filters below to find and compare flights from Massachusetts to Buenos Aires that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Fri 9/11

12:15 pm-3:23 am

1 stop14h 08m

Buenos Aires Ministro Pistarini

Tue 11/10

6:35 am-9:45 am

1 stop29h 10m

$655

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Fri 9/11

12:15 pm-3:23 am

1 stop14h 08m

Buenos Aires Ministro Pistarini

Thu 9/24

9:45 am-10:45 am

1 stop26h 00m

$692
Quickest round-trip

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Sat 11/7

8:55 am-1:15 am

1 stop14h 20m

Buenos Aires Ministro Pistarini

Sat 11/21

5:00 pm-6:45 am

1 stop15h 45m

$843

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Wed 11/11

1:35 pm-10:35 am

2 stops19h 00m

Buenos Aires Ministro Pistarini

Sat 11/21

5:00 pm-6:45 am

1 stop15h 45m

$848

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Fri 11/6

8:55 am-4:00 pm

1 stop29h 05m

Buenos Aires Ministro Pistarini

Fri 11/13

5:00 pm-6:45 am

1 stop15h 45m

$877

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Tue 11/10

7:41 am-5:53 am

1 stop20h 12m

Buenos Aires Ministro Pistarini

Wed 11/18

5:16 am-10:01 pm

1 stop18h 45m

$880

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Tue 11/3

7:41 am-1:11 am

1 stop15h 30m

Buenos Aires Ministro Pistarini

Tue 11/17

5:16 am-10:01 pm

1 stop18h 45m

$880

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Thu 11/5

3:33 pm-3:00 am

2 stops33h 27m

Buenos Aires Ministro Pistarini

Thu 11/12

2:05 am-6:45 am

1 stop30h 40m

$882

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Wed 11/11

12:00 pm-10:05 am

1 stop20h 05m

Buenos Aires Ministro Pistarini

Sat 11/21

9:10 pm-9:16 am

1 stop14h 06m

$892

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Wed 11/11

1:03 pm-8:40 am

2 stops17h 37m

Buenos Aires Ministro Pistarini

Sat 11/21

9:40 pm-12:20 pm

2 stops16h 40m

$896

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

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 month to fly to Buenos Aires?

The cheapest month to fly to Buenos Aires from Massachusetts is in September. Flight prices, which tend to average around $999, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of September, then book flights to Buenos Aires from Massachusetts during February instead. Flights to Buenos Aires in February, while not as cheap as those in September, still average around $1,089.

How far in advance should I book a flight from Massachusetts to Buenos Aires?

You are more likely to see cheaper flights to Buenos Aires from Massachusetts when booking weeks ahead of your departure date. In general, you can expect to find flights to Buenos Aires for around $1,233 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Buenos Aires from Massachusetts for as low as $795 on momondo.

Can stopping save me money on Massachusetts to Buenos Aires flights?

You could potentially save up to 83% on your flight if you consider stops on a Massachusetts to Buenos Aires flight.

Cheap Massachusetts to Buenos Aires flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Massachusetts to Buenos Aires

Fastest flight time

14h 08m

Direct flights

None
The fastest flight from Massachusetts to Buenos Aires takes 14h 08m
There are no direct flights from Massachusetts to Buenos Aires. There are no popular flight routes from Massachusetts to Buenos Aires.
Search flight deals

Frequently asked questions about flying from Massachusetts to Buenos Aires

  • When did momondo last update prices for flights from Massachusetts to Buenos Aires?

    Prices for flights from Massachusetts to Buenos Aires are updated daily.

  • How many operators does momondo search for flights from Massachusetts to Buenos Aires?

  • How old do you have to be to fly from Massachusetts to Buenos Aires?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Massachusetts to Buenos Aires.

  • What documentation or ID do you need to fly to Buenos Aires?

    The required travel and health documents for your Buenos Aires trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Buenos Aires. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Massachusetts to Buenos Aires

Compare and see reviews for airlines that fly from Massachusetts to Buenos Aires with momondo
Airline
Rating
Free Cancellation
Price
LATAM AirlinesPriceFrom $486Free CancellationRating
7.4
1,971 reviews
Search LATAM Airlines flights
Copa AirlinesPriceFrom $531Free CancellationRating
7.6
1,565 reviews
Search Copa Airlines flights
DeltaPriceFrom $811Free CancellationRating
7.8
8,487 reviews
Search Delta flights
United AirlinesPriceFrom $861Free CancellationRating
7.4
10,060 reviews
Search United Airlines flights
American AirlinesPriceFrom $1,038Free CancellationRating
7.1
11,849 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Massachusetts to Buenos Aires?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Massachusetts to Buenos Aires for you.

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?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Massachusetts to Buenos Aires.

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 simply researching potential flights to Buenos Aires, momondo offers a useful price alert feature which will track prices for flights to Buenos Aires from Massachusetts and alert you when they change.

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Find better results for your trip to Argentina

Fly into one of these airports located in Buenos Aires

Airports listed have a maximum distance of 17.0 mi from Buenos Aires
Buenos Aires Jorge Newbery Airport
Buenos Aires Ministro Pistarini Airport