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Cheap flights from Massachusetts to Buenos Aires from $310

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 7/10. 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.
Multiple Airlines Logo
12:15 pm - 3:23 am
BOS
-
EZE
14h 08m
1 stop
Multiple Airlines Logo
4:50 pm - 7:10 am
EZE
-
BOS
15h 20m
1 stop
$759Multiple Airlines
Fri, Oct 2 - Wed, Oct 7
American Airlines Logo
3:25 pm - 8:50 am
BOS
-
EZE
16h 25m
1 stop
American Airlines Logo
8:25 pm - 1:34 pm
EZE
-
BOS
18h 09m
2 stops
$790American Airlines
Thu, Sep 24 - Sat, Oct 10
Arajet Logo
9:20 pm - 3:23 am
BOS
-
EZE
28h 03m
1 stop
Arajet Logo
2:45 am - 7:50 pm
EZE
-
BOS
19h 05m
1 stop
$803Arajet
Thu, Nov 19 - Sat, Nov 21
Arajet Logo
9:20 pm - 3:23 am
BOS
-
EZE
28h 03m
1 stop
Arajet Logo
6:35 am - 9:45 am
EZE
-
BOS
29h 10m
1 stop
$805Arajet
Thu, Nov 12 - Tue, Nov 17
Multiple Airlines Logo
12:15 pm - 3:23 am
BOS
-
EZE
14h 08m
1 stop
Multiple Airlines Logo
4:55 pm - 7:35 am
EZE
-
BOS
15h 40m
1 stop
$808Multiple Airlines
Fri, Oct 23 - Fri, Oct 30
LATAM Airlines Logo
3:00 pm - 9:40 am
BOS
-
EZE
17h 40m
1 stop
LATAM Airlines Logo
1:10 pm - 11:30 am
EZE
-
BOS
23h 20m
2 stops
$811LATAM Airlines
Fri, Oct 9 - Sun, Oct 18
LATAM Airlines Logo
3:50 pm - 9:40 am
BOS
-
EZE
15h 50m
1 stop
LATAM Airlines Logo
1:10 pm - 10:22 am
EZE
-
BOS
23h 12m
1 stop
$812LATAM Airlines
Tue, Nov 24 - Sun, Nov 29
LATAM Airlines Logo
3:00 pm - 9:40 am
BOS
-
EZE
17h 40m
1 stop
LATAM Airlines Logo
7:45 am - 12:58 am
EZE
-
BOS
18h 13m
2 stops
$824LATAM Airlines
Wed, Oct 21 - Sat, Oct 31
Delta Logo
9:55 am - 9:30 am
BOS
-
AEP
22h 35m
1 stop
Delta Logo
8:05 pm - 2:52 pm
AEP
-
BOS
19h 47m
2 stops
$890Delta
Thu, Sep 17 - Sat, Sep 26
Delta Logo
5:05 pm - 9:40 am
BDL
-
EZE
14h 35m
1 stop
Delta Logo
9:30 pm - 10:46 am
EZE
-
BDL
15h 16m
1 stop
$1,138Delta
Wed, Nov 11 - Sat, Nov 21

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Delta flights from Massachusetts to Buenos Aires

Our best Delta deals on Massachusetts to Buenos Aires flight tickets
Delta
Sep 17
BOS9:55 amBoston Logan Intl
14h 05m
1 stop
EZE1:00 amBuenos Aires Ministro Pistarini
Sep 28
EZE2:30 amBuenos Aires Ministro Pistarini
30h 05m
1 stop
BOS7:35 amBoston Logan Intl
$880
Delta
Sep 17
BOS7:10 amBoston Logan Intl
22h 00m
2 stops
EZE6:10 amBuenos Aires Ministro Pistarini
Sep 28
EZE2:30 amBuenos Aires Ministro Pistarini
30h 05m
1 stop
BOS7:35 amBoston Logan Intl
$885
Delta
Sep 18
BOS3:00 pmBoston Logan Intl
17h 40m
2 stops
EZE9:40 amBuenos Aires Ministro Pistarini
Sep 29
EZE4:45 pmBuenos Aires Ministro Pistarini
15h 50m
1 stop
BOS7:35 amBoston Logan Intl
$889

Air Canada flights from Massachusetts to Buenos Aires

Our best Air Canada deals on Massachusetts to Buenos Aires flight tickets
Air Canada
Sep 13
BOS5:50 amBoston Logan Intl
31h 40m
2 stops
EZE2:30 pmBuenos Aires Ministro Pistarini
Oct 1
EZE4:35 pmBuenos Aires Ministro Pistarini
18h 15m
2 stops
BOS9:50 amBoston Logan Intl
$948
Air Canada
Sep 13
BOS5:50 amBoston Logan Intl
31h 40m
2 stops
EZE2:30 pmBuenos Aires Ministro Pistarini
Sep 26
EZE4:35 pmBuenos Aires Ministro Pistarini
50h 32m
3 stops
BOS6:07 pmBoston Logan Intl
$956
Air Canada
Sep 13
BOS10:40 amBoston Logan Intl
26h 50m
2 stops
EZE2:30 pmBuenos Aires Ministro Pistarini
Sep 30
EZE4:35 pmBuenos Aires Ministro Pistarini
23h 06m
2 stops
BOS2:41 pmBoston Logan Intl
$1,002

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 June 20, 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
Quickest round-trip

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Fri 10/2

12:15 pm-3:23 am

1 stop14h 08m

Buenos Aires Ministro Pistarini

Wed 10/7

4:50 pm-7:10 am

1 stop15h 20m

$759

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Thu 9/24

3:25 pm-8:50 am

1 stop16h 25m

Buenos Aires Ministro Pistarini

Sat 10/10

8:25 pm-1:34 pm

2 stops18h 09m

$790

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Thu 11/19

9:20 pm-3:23 am

1 stop28h 03m

Buenos Aires Ministro Pistarini

Sat 11/21

2:45 am-7:50 pm

1 stop19h 05m

$803

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Thu 11/12

9:20 pm-3:23 am

1 stop28h 03m

Buenos Aires Ministro Pistarini

Tue 11/17

6:35 am-9:45 am

1 stop29h 10m

$805

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Fri 10/23

12:15 pm-3:23 am

1 stop14h 08m

Buenos Aires Ministro Pistarini

Fri 10/30

4:55 pm-7:35 am

1 stop15h 40m

$808

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Fri 10/9

3:00 pm-9:40 am

1 stop17h 40m

Buenos Aires Ministro Pistarini

Sun 10/18

1:10 pm-11:30 am

2 stops23h 20m

$811

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Tue 11/24

3:50 pm-9:40 am

1 stop15h 50m

Buenos Aires Ministro Pistarini

Sun 11/29

1:10 pm-10:22 am

1 stop23h 12m

$812

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Wed 10/21

3:00 pm-9:40 am

1 stop17h 40m

Buenos Aires Ministro Pistarini

Sat 10/31

7:45 am-12:58 am

2 stops18h 13m

$824

BostonBuenos Aires

BOS - AEP

BOSAEP

Boston Logan Intl

Thu 9/17

9:55 am-9:30 am

1 stop22h 35m

Buenos Aires Jorge Newbery

Sat 9/26

8:05 pm-2:52 pm

2 stops19h 47m

$890

HartfordBuenos Aires

BDL - EZE

BDLEZE

Hartford Bradley Intl

Wed 11/11

5:05 pm-9:40 am

1 stop14h 35m

Buenos Aires Ministro Pistarini

Sat 11/21

9:30 pm-10:46 am

1 stop15h 16m

$1,138

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 June. Flight prices, which tend to average around $279, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of June, then book flights to Buenos Aires from Massachusetts during February instead. Flights to Buenos Aires in February, while not as cheap as those in June, still average around $302.

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 $1,243 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 $974 on momondo.

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

You could potentially save up to 22% 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 05m

Direct flights

None
The fastest flight from Massachusetts to Buenos Aires takes 14h 05m
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
1,940 reviews
Search LATAM Airlines flights
Copa AirlinesPriceFrom $517Free CancellationRating
7.6
1,569 reviews
Search Copa Airlines flights
DeltaPriceFrom $811Free CancellationRating
7.8
8,422 reviews
Search Delta flights
United AirlinesPriceFrom $861Free CancellationRating
7.4
9,866 reviews
Search United Airlines flights
American AirlinesPriceFrom $1,038Free CancellationRating
7.1
11,722 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