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Cheap flights from Buenos Aires to Boston from $351

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 5/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Buenos Aires to Boston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
4:45 pm - 1:55 pm
EZE
-
BOS
22h 10m2 stops
Multiple Airlines Logo
12:15 pm - 3:23 am
BOS
-
EZE
14h 08m1 stop
$751Multiple Airlines
Tue, Apr 7 - Fri, Apr 10
Avianca Logo
4:55 pm - 6:35 am
EZE
-
BOS
15h 40m1 stop
Avianca Logo
9:30 am - 5:50 am
BOS
-
EZE
18h 20m2 stops
$786Avianca
Mon, Feb 16 - Wed, Feb 18
American Airlines Logo
11:59 pm - 2:04 pm
EZE
-
BOS
16h 05m1 stop
American Airlines Logo
4:02 pm - 10:39 am
BOS
-
EZE
16h 37m1 stop
$796American Airlines
Fri, Feb 6 - Sat, Feb 21
American Airlines Logo
11:59 pm - 3:15 pm
EZE
-
BOS
17h 16m2 stops
American Airlines Logo
5:53 pm - 10:39 am
BOS
-
EZE
14h 46m1 stop
$800American Airlines
Fri, Feb 6 - Sat, Feb 21
Multiple Airlines Logo
4:45 pm - 7:35 am
EZE
-
BOS
15h 50m1 stop
Multiple Airlines Logo
12:15 pm - 3:23 am
BOS
-
EZE
14h 08m1 stop
$814Multiple Airlines
Tue, Apr 7 - Fri, Apr 10
American Airlines Logo
10:25 pm - 3:13 pm
EZE
-
BOS
17h 48m1 stop
American Airlines Logo
8:45 am - 6:00 am
BOS
-
EZE
20h 15m1 stop
$815American Airlines
Wed, Mar 25 - Wed, Apr 8
American Airlines Logo
9:50 pm - 2:12 pm
EZE
-
BOS
17h 22m2 stops
American Airlines Logo
2:57 pm - 8:50 am
BOS
-
EZE
16h 53m1 stop
$819American Airlines
Wed, Mar 25 - Wed, Apr 8
LATAM Airlines Logo
12:40 pm - 6:35 am
AEP
-
BOS
19h 55m1 stop
LATAM Airlines Logo
1:00 pm - 2:40 pm
BOS
-
AEP
23h 40m2 stops
$830LATAM Airlines
Thu, Jan 22 - Sun, Jan 25
LATAM Airlines Logo
7:10 am - 6:35 am
EZE
-
BOS
25h 25m1 stop
LATAM Airlines Logo
3:30 pm - 7:20 am
BOS
-
EZE
13h 50m1 stop
$830LATAM Airlines
Thu, Jan 22 - Sun, Jan 25
Delta Logo
10:25 pm - 3:53 pm
EZE
-
BOS
19h 28m1 stop
Delta Logo
1:30 pm - 9:00 am
BOS
-
EZE
17h 30m1 stop
$831Delta
Sun, Jan 25 - Sun, Feb 1

LATAM Airlines flights from Buenos Aires to Boston

Our best LATAM Airlines deals on Buenos Aires to Boston flight tickets
LATAM Airlines
Jan 22
AEP12:40 pmBuenos Aires Jorge Newbery
19h 55m
1 stop
BOS6:35 amBoston Logan Intl
Jan 25
BOS1:00 pmBoston Logan Intl
23h 40m
2 stops
AEP2:40 pmBuenos Aires Jorge Newbery
$830
LATAM Airlines
Jan 22
EZE7:10 amBuenos Aires Ministro Pistarini
25h 25m
1 stop
BOS6:35 amBoston Logan Intl
Jan 25
BOS10:05 amBoston Logan Intl
20h 55m
2 stops
EZE9:00 amBuenos Aires Ministro Pistarini
$834
LATAM Airlines
Jan 20
AEP10:30 pmBuenos Aires Jorge Newbery
27h 29m
2 stops
BOS11:59 pmBoston Logan Intl
Jan 23
BOS8:55 amBoston Logan Intl
22h 45m
1 stop
AEP9:40 amBuenos Aires Jorge Newbery
$835

United Airlines flights from Buenos Aires to Boston

Our best United Airlines deals on Buenos Aires to Boston flight tickets
United Airlines
Jan 21
EZE11:55 pmBuenos Aires Ministro Pistarini
20h 06m
1 stop
BOS6:01 pmBoston Logan Intl
Jan 25
BOS7:05 amBoston Logan Intl
24h 15m
1 stop
EZE9:20 amBuenos Aires Ministro Pistarini
$925
United Airlines
Jan 25
EZE11:55 pmBuenos Aires Ministro Pistarini
19h 19m
2 stops
BOS5:14 pmBoston Logan Intl
Feb 1
BOS10:30 amBoston Logan Intl
18h 50m
2 stops
EZE7:20 amBuenos Aires Ministro Pistarini
$1,015
United Airlines
Jan 16
EZE10:05 pmBuenos Aires Ministro Pistarini
25h 52m
2 stops
BOS9:57 pmBoston Logan Intl
May 16
BOS5:15 pmBoston Logan Intl
37h 45m
1 stop
EZE8:00 amBuenos Aires Ministro Pistarini
$1,035

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 January 8, 2026.
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

Tue 4/7

4:45 pm-1:55 pm

2 stops22h 10m

Boston Logan Intl

Fri 4/10

12:15 pm-3:23 am

1 stop14h 08m

$751

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Mon 2/16

4:55 pm-6:35 am

1 stop15h 40m

Boston Logan Intl

Wed 2/18

9:30 am-5:50 am

2 stops18h 20m

$786

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Fri 2/6

11:59 pm-2:04 pm

1 stop16h 05m

Boston Logan Intl

Sat 2/21

4:02 pm-10:39 am

1 stop16h 37m

$796

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Fri 2/6

11:59 pm-3:15 pm

2 stops17h 16m

Boston Logan Intl

Sat 2/21

5:53 pm-10:39 am

1 stop14h 46m

$800

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Tue 4/7

4:45 pm-7:35 am

1 stop15h 50m

Boston Logan Intl

Fri 4/10

12:15 pm-3:23 am

1 stop14h 08m

$814

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Wed 3/25

10:25 pm-3:13 pm

1 stop17h 48m

Boston Logan Intl

Wed 4/8

8:45 am-6:00 am

1 stop20h 15m

$815

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Wed 3/25

9:50 pm-2:12 pm

2 stops17h 22m

Boston Logan Intl

Wed 4/8

2:57 pm-8:50 am

1 stop16h 53m

$819

Buenos AiresBoston

AEP - BOS

AEPBOS

Buenos Aires Jorge Newbery

Thu 1/22

12:40 pm-6:35 am

1 stop19h 55m

Boston Logan Intl

Sun 1/25

1:00 pm-2:40 pm

2 stops23h 40m

$830

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Thu 1/22

7:10 am-6:35 am

1 stop25h 25m

Boston Logan Intl

Sun 1/25

3:30 pm-7:20 am

1 stop13h 50m

$830

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Sun 1/25

10:25 pm-3:53 pm

1 stop19h 28m

Boston Logan Intl

Sun 2/1

1:30 pm-9:00 am

1 stop17h 30m

$831

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 typical price of a round-trip flight between Buenos Aires and Boston?

What is the cheapest month to fly to Boston?

In general, December 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 $971. If you aren’t able to travel during the month of December, then book flights to Boston from Buenos Aires during January instead. Flights to Boston in January, while not as cheap as those in December, still average around $1,024.

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 $1,150 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 $1,010 on momondo.

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

You could potentially save up to 1% 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 January 2026, prices for Buenos Aires to Boston flights are approximately 10% more expensive 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

Fastest flight time

14h 50m

Direct flights

None
The fastest flight from Buenos Aires to Boston takes 14h 50m
There are no direct flights from Buenos Aires to Boston. There are no popular flight routes from Buenos Aires to Boston.
Search flight deals

  • How far is Buenos Aires to Boston Logan Intl by plane?

    Boston Logan Intl is 5374.8 mi away from Buenos Aires. 14h 50m 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
1,562 reviews
Search Copa Airlines flights
DeltaPriceFrom $838Free CancellationRating
7.9
8,032 reviews
Search Delta flights
American AirlinesPriceFrom $905Free CancellationRating
7.2
11,097 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
South Yarmouth
Cambridge
Narragansett
Gloucester
Falmouth
Nashua
Laconia
Brockton
Concord
Everett
Sturbridge
Warwick

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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