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Cheap flights from Buenos Aires to Boston from $381

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Buenos Aires to Boston departing on 11/21. 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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Cheap round-trip flights

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American Airlines Logo
11:59 pm - 5:21 pmEZE-BOS
19h 22m1 stop
American Airlines Logo
6:30 am - 7:35 amBOS-EZE
24h 05m1 stop
$795American Airlines
Find Deal
Sat, Dec 6 - Sun, Mar 29
American Airlines Logo
11:20 pm - 2:48 pmEZE-BOS
17h 28m2 stops
American Airlines Logo
6:30 am - 7:35 amBOS-EZE
24h 05m1 stop
$799American Airlines
Find Deal
Sat, Dec 6 - Sun, Mar 29
American Airlines Logo
9:40 pm - 5:19 pmEZE-BOS
21h 39m1 stop
American Airlines Logo
7:17 pm - 10:40 amBOS-EZE
13h 23m1 stop
$812American Airlines
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Tue, Nov 25 - Tue, Dec 2
Multiple Airlines Logo
2:40 am - 11:53 pmEZE-BOS
23h 13m3 stops
Multiple Airlines Logo
7:55 am - 5:50 amBOS-EZE
19h 55m1 stop
$817Multiple Airlines
Find Deal
Thu, Nov 20 - Sat, Nov 29
Multiple Airlines Logo
2:40 am - 4:50 pmEZE-BOS
40h 10m3 stops
Multiple Airlines Logo
5:45 pm - 5:10 amBOS-EZE
33h 25m3 stops
$822Multiple Airlines
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Mon, Nov 24 - Tue, Dec 2
Copa Airlines Logo
9:16 am - 11:03 pmEZE-BOS
14h 47m1 stop
Copa Airlines Logo
8:31 am - 4:03 amBOS-EZE
18h 32m1 stop
$827Copa Airlines
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Tue, Apr 14 - Wed, Apr 29
LATAM Airlines Logo
6:20 pm - 6:35 amAEP-BOS
14h 15m1 stop
LATAM Airlines Logo
3:50 pm - 2:40 pmBOS-AEP
21h 50m2 stops
$829LATAM Airlines
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Sun, Dec 14 - Tue, Mar 31
LATAM Airlines Logo
7:10 am - 6:35 amEZE-BOS
25h 25m1 stop
LATAM Airlines Logo
3:20 pm - 9:35 amBOS-EZE
16h 15m1 stop
$829LATAM Airlines
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Sun, Nov 23 - Sun, Dec 7
Delta Logo
8:55 pm - 10:09 amEZE-BOS
15h 14m1 stop
Delta Logo
6:35 pm - 10:15 amBOS-EZE
13h 40m1 stop
$830Delta
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Tue, Dec 23 - Sat, Jan 10
Copa Airlines Logo
12:07 am - 10:40 pmEZE-BOS
24h 33m1 stop
Copa Airlines Logo
8:47 am - 4:06 amBOS-EZE
18h 19m1 stop
$848Copa Airlines
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Sun, Dec 14 - Mon, Mar 30

American Airlines flights from Buenos Aires to Boston

Our best American Airlines deals on Buenos Aires to Boston flight tickets
American Airlines
Dec 6
EZE11:59 pmBuenos Aires Ministro Pistarini
19h 22m
1 stop
BOS5:21 pmBoston Logan Intl
Mar 29
BOS6:30 amBoston Logan Intl
24h 05m
1 stop
EZE7:35 amBuenos Aires Ministro Pistarini
$795
Find similar
American Airlines
Dec 6
EZE11:20 pmBuenos Aires Ministro Pistarini
17h 28m
2 stops
BOS2:48 pmBoston Logan Intl
Mar 29
BOS6:30 amBoston Logan Intl
24h 05m
1 stop
EZE7:35 amBuenos Aires Ministro Pistarini
$799
Find similar
American Airlines
Nov 25
EZE9:40 pmBuenos Aires Ministro Pistarini
21h 39m
1 stop
BOS5:19 pmBoston Logan Intl
Dec 2
BOS7:17 pmBoston Logan Intl
13h 23m
1 stop
EZE10:40 amBuenos Aires Ministro Pistarini
$812
Find similar

Copa Airlines flights from Buenos Aires to Boston

Our best Copa Airlines deals on Buenos Aires to Boston flight tickets
Copa Airlines
Apr 14
EZE9:16 amBuenos Aires Ministro Pistarini
14h 47m
1 stop
BOS11:03 pmBoston Logan Intl
Apr 29
BOS8:31 amBoston Logan Intl
18h 32m
1 stop
EZE4:03 amBuenos Aires Ministro Pistarini
$827
Find similar
Copa Airlines
Dec 14
EZE12:07 amBuenos Aires Ministro Pistarini
24h 33m
1 stop
BOS10:40 pmBoston Logan Intl
Mar 30
BOS8:47 amBoston Logan Intl
18h 19m
1 stop
EZE4:06 amBuenos Aires Ministro Pistarini
$848
Find similar
Copa Airlines
Nov 22
EZE3:57 amBuenos Aires Ministro Pistarini
20h 06m
1 stop
BOS10:03 pmBoston Logan Intl
Dec 7
BOS7:34 amBoston Logan Intl
16h 24m
1 stop
EZE1:58 amBuenos Aires Ministro Pistarini
$869
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momondo Fare Finder

 
Customize your flight search to find flights from Buenos Aires to Boston 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 November 6, 2025.
Use the filters below to find and compare flights from Buenos Aires to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Sat 12/6

11:59 pm-5:21 pm

1 stop19h 22m

Boston Logan Intl

Sun 3/29

6:30 am-7:35 am

1 stop24h 05m

$795

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Sat 12/6

11:20 pm-2:48 pm

2 stops17h 28m

Boston Logan Intl

Sun 3/29

6:30 am-7:35 am

1 stop24h 05m

$799

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Tue 11/25

9:40 pm-5:19 pm

1 stop21h 39m

Boston Logan Intl

Tue 12/2

7:17 pm-10:40 am

1 stop13h 23m

$812

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Thu 11/20

2:40 am-11:53 pm

3 stops23h 13m

Boston Logan Intl

Sat 11/29

7:55 am-5:50 am

1 stop19h 55m

$817

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Mon 11/24

2:40 am-4:50 pm

3 stops40h 10m

Boston Logan Intl

Tue 12/2

5:45 pm-5:10 am

3 stops33h 25m

$822

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Tue 4/14

9:16 am-11:03 pm

1 stop14h 47m

Boston Logan Intl

Wed 4/29

8:31 am-4:03 am

1 stop18h 32m

$827

Buenos AiresBoston

AEP - BOS

AEPBOS

Buenos Aires Jorge Newbery

Sun 12/14

6:20 pm-6:35 am

1 stop14h 15m

Boston Logan Intl

Tue 3/31

3:50 pm-2:40 pm

2 stops21h 50m

$829

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Sun 11/23

7:10 am-6:35 am

1 stop25h 25m

Boston Logan Intl

Sun 12/7

3:20 pm-9:35 am

1 stop16h 15m

$829

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Tue 12/23

8:55 pm-10:09 am

1 stop15h 14m

Boston Logan Intl

Sat 1/10

6:35 pm-10:15 am

1 stop13h 40m

$830

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Sun 12/14

12:07 am-10:40 pm

1 stop24h 33m

Boston Logan Intl

Mon 3/30

8:47 am-4:06 am

1 stop18h 19m

$848

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 Boston from

How to get the cheapest flight ticket from Buenos Aires to Boston

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 Boston?

In general, January is the cheapest month to fly from Buenos Aires to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $964. If you aren’t able to travel during the month of January, then book flights to Boston from Buenos Aires during March instead. Flights to Boston in March, while not as cheap as those in January, still average around $970.

What is the cheapest day to depart on your flight to Boston?

The cheapest day to depart from Buenos Aires to Boston is on a Wednesday when prices can be found for as low as $1,018. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Saturday is $1,203.

What is the cheapest time of day to depart on your flight to Boston?

According to our data, the cheapest time of day to fly to Boston is in the afternoon. momondo users have found flights departing from Buenos Aires to Boston in the afternoon for as low as $891. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. At noon is when there is more demand to fly to Boston, so prices are often more expensive at around $1,240 per ticket.

How far in advance should I book a flight to Boston?

You are more likely to see cheaper flights to Boston from Buenos Aires when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around $1,190 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from Buenos Aires for as low as $1,037 on momondo.

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

You could potentially save up to 10% on your flight if you consider stops on a Buenos Aires to Boston flight.

How have Buenos Aires to Boston flight prices changed over time?

As of November 2025, prices for Buenos Aires to Boston flights are approximately 9% cheaper when compared to flights at the same time last year.

When to book flights from Buenos Aires to Boston

Are you open to changing your travel dates? Check out the ideal times to fly from Buenos Aires to Boston according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Buenos Aires to Boston (BUE to BOS) flight deals and tips

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

Direct flights

None
There are no direct flights from Buenos Aires to Boston. There are no popular flight routes from Buenos Aires to Boston.
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  • How far is Buenos Aires to Boston Logan Intl by plane?

    Boston Logan Intl is 5374.8 mi away from Buenos Aires. 14h 15m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Buenos Aires to Boston Logan Intl Airport?

    Prices for flights from Buenos Aires to Boston Logan Intl Airport are updated daily.

  • How many operators does momondo search for flights from Buenos Aires to Boston Logan Intl Airport?

  • How old do you have to be to fly from Buenos Aires to Boston Logan Intl Airport?

    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 Buenos Aires to Boston Logan Intl Airport.

  • What documentation or ID do you need to fly to Boston Logan Intl Airport?

    The necessary travel and health documents for your Boston Logan Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Buenos Aires to Boston?

Best airlines flying from Buenos Aires to Boston

Compare and see reviews for airlines that fly from Buenos Aires to Boston with momondo
Airline
Rating
Free Cancellation
Price
Copa AirlinesPriceFrom $826Free CancellationRating
7.6
1,563 reviews
Search Copa Airlines flights
DeltaPriceFrom $856Free CancellationRating
7.9
8,001 reviews
Search Delta flights
American AirlinesPriceFrom $905Free CancellationRating
7.2
11,040 reviews
Search American Airlines flights

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Hampton Beach
Salem
Ogunquit
Old Orchard Beach
Hampton
York Beach
Plymouth
Kennebunkport
Cambridge
South Yarmouth
Narragansett
Nashua
Gloucester
Falmouth
Laconia
Brockton
Concord
Everett
Sturbridge
Chatham

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Buenos Aires to Boston. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Buenos Aires to Boston with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Buenos Aires to Boston flights to just show those with flexible booking policies.

How can momondo help me find flights from Buenos Aires to Boston?

momondo provides multiple filters to help you find the best flight to Boston from Buenos Aires. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Buenos Aires to Boston right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Buenos Aires to Boston flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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