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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 2/21. 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

Enter your travel dates to find the best prices.
Air Canada Logo
4:45 pm - 9:32 am
EZE
-
BOS
18h 47m2 stops
Air Canada Logo
10:15 am - 3:10 pm
BOS
-
EZE
27h 55m2 stops
$875Air Canada
lun., mar. 2 - jue., mar. 26
Multiple Airlines Logo
11:00 am - 11:48 pm
EZE
-
BOS
14h 48m1 stop
Multiple Airlines Logo
5:28 pm - 8:55 pm
BOS
-
EZE
26h 27m2 stops
$909Multiple Airlines
lun., mar. 2 - jue., mar. 26
Copa Airlines Logo
9:16 am - 10:10 pm
EZE
-
BOS
14h 54m1 stop
Copa Airlines Logo
8:44 am - 1:02 am
BOS
-
EZE
15h 18m1 stop
$941Copa Airlines
lun., mar. 2 - jue., mar. 26
LATAM Airlines Logo
7:10 am - 6:35 am
EZE
-
BOS
25h 25m1 stop
LATAM Airlines Logo
10:05 am - 10:15 am
BOS
-
EZE
22h 10m1 stop
$947LATAM Airlines
dom., ene. 25 - jue., feb. 5
LATAM Airlines Logo
7:10 am - 6:35 am
EZE
-
BOS
25h 25m1 stop
LATAM Airlines Logo
1:00 pm - 7:20 am
BOS
-
EZE
16h 20m2 stops
$952LATAM Airlines
dom., ene. 25 - dom., feb. 1
LATAM Airlines Logo
7:10 am - 10:59 pm
EZE
-
BOS
17h 49m2 stops
LATAM Airlines Logo
1:00 pm - 10:15 am
BOS
-
EZE
19h 15m1 stop
$957LATAM Airlines
dom., ene. 25 - dom., feb. 1
LATAM Airlines Logo
7:10 am - 6:35 am
EZE
-
BOS
25h 25m1 stop
LATAM Airlines Logo
3:30 pm - 9:00 am
BOS
-
EZE
15h 30m1 stop
$958LATAM Airlines
dom., ene. 25 - dom., feb. 1
Multiple Airlines Logo
4:55 pm - 11:57 pm
EZE
-
BOS
33h 02m3 stops
Multiple Airlines Logo
8:55 am - 3:10 pm
BOS
-
EZE
29h 15m2 stops
$961Multiple Airlines
lun., mar. 2 - jue., mar. 26
LATAM Airlines Logo
7:10 am - 10:59 pm
EZE
-
BOS
17h 49m2 stops
LATAM Airlines Logo
10:05 am - 7:20 am
BOS
-
EZE
19h 15m2 stops
$962LATAM Airlines
dom., ene. 25 - dom., feb. 1
Multiple Airlines Logo
12:15 pm - 4:28 pm
EZE
-
BOS
30h 13m3 stops
Multiple Airlines Logo
10:20 pm - 10:20 am
BOS
-
EZE
35h 00m3 stops
$976Multiple Airlines
lun., mar. 2 - jue., mar. 26

American Airlines flights from Buenos Aires to Boston

Our best American Airlines deals on Buenos Aires to Boston flight tickets
American Airlines
Jan 25
EZE9:40 pmBuenos Aires Ministro Pistarini
17h 18m
2 stops
BOS12:58 pmBoston Logan Intl
Feb 1
BOS9:45 amBoston Logan Intl
20h 40m
1 stop
EZE8:25 amBuenos Aires Ministro Pistarini
$990
Find similar
American Airlines
Jan 25
EZE10:25 pmBuenos Aires Ministro Pistarini
22h 34m
1 stop
BOS6:59 pmBoston Logan Intl
Feb 1
BOS9:45 amBoston Logan Intl
20h 40m
1 stop
EZE8:25 amBuenos Aires Ministro Pistarini
$1,011
Find similar
American Airlines
Jan 20
EZE8:45 pmBuenos Aires Ministro Pistarini
14h 44m
1 stop
BOS9:29 amBoston Logan Intl
Jan 27
BOS3:39 pmBoston Logan Intl
15h 31m
1 stop
EZE9:10 amBuenos Aires Ministro Pistarini
$1,034
Find similar

LATAM Airlines flights from Buenos Aires to Boston

Our best LATAM Airlines deals on Buenos Aires to Boston flight tickets
LATAM Airlines
Jan 25
EZE7:10 amBuenos Aires Ministro Pistarini
25h 25m
1 stop
BOS6:35 amBoston Logan Intl
Feb 5
BOS10:05 amBoston Logan Intl
22h 10m
1 stop
EZE10:15 amBuenos Aires Ministro Pistarini
$947
Find similar
LATAM Airlines
Jan 25
EZE7:10 amBuenos Aires Ministro Pistarini
25h 25m
1 stop
BOS6:35 amBoston Logan Intl
Feb 1
BOS1:00 pmBoston Logan Intl
16h 20m
2 stops
EZE7:20 amBuenos Aires Ministro Pistarini
$952
Find similar
LATAM Airlines
Jan 25
EZE7:10 amBuenos Aires Ministro Pistarini
17h 49m
2 stops
BOS10:59 pmBoston Logan Intl
Feb 1
BOS1:00 pmBoston Logan Intl
19h 15m
1 stop
EZE10:15 amBuenos Aires Ministro Pistarini
$957
Find similar

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 diciembre 8, 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

lun. 3/2

4:45 pm-9:32 am

2 stops18h 47m

Boston Logan Intl

jue. 3/26

10:15 am-3:10 pm

2 stops27h 55m

$875

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

lun. 3/2

11:00 am-11:48 pm

1 stop14h 48m

Boston Logan Intl

jue. 3/26

5:28 pm-8:55 pm

2 stops26h 27m

$909

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

lun. 3/2

9:16 am-10:10 pm

1 stop14h 54m

Boston Logan Intl

jue. 3/26

8:44 am-1:02 am

1 stop15h 18m

$941

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

dom. 1/25

7:10 am-6:35 am

1 stop25h 25m

Boston Logan Intl

jue. 2/5

10:05 am-10:15 am

1 stop22h 10m

$947

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

dom. 1/25

7:10 am-6:35 am

1 stop25h 25m

Boston Logan Intl

dom. 2/1

1:00 pm-7:20 am

2 stops16h 20m

$952

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

dom. 1/25

7:10 am-10:59 pm

2 stops17h 49m

Boston Logan Intl

dom. 2/1

1:00 pm-10:15 am

1 stop19h 15m

$957

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

dom. 1/25

7:10 am-6:35 am

1 stop25h 25m

Boston Logan Intl

dom. 2/1

3:30 pm-9:00 am

1 stop15h 30m

$958

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

lun. 3/2

4:55 pm-11:57 pm

3 stops33h 02m

Boston Logan Intl

jue. 3/26

8:55 am-3:10 pm

2 stops29h 15m

$961

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

dom. 1/25

7:10 am-10:59 pm

2 stops17h 49m

Boston Logan Intl

dom. 2/1

10:05 am-7:20 am

2 stops19h 15m

$962

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

lun. 3/2

12:15 pm-4:28 pm

3 stops30h 13m

Boston Logan Intl

jue. 3/26

10:20 pm-10:20 am

3 stops35h 00m

$976

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, 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 $952. 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 $1,156 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 $1,011 on momondo.

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

You could potentially save up to 15% 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 December 2025, prices for Buenos Aires to Boston flights are approximately 16% 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

Fastest flight time

14h 15m

Direct flights

None
The fastest flight from Buenos Aires to Boston takes 14h 15m
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 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
1,555 reviews
Search Copa Airlines flights
LATAM AirlinesPriceFrom $833Free CancellationRating
7.5
1,889 reviews
Search LATAM Airlines flights
DeltaPriceFrom $838Free CancellationRating
7.9
8,011 reviews
Search Delta flights
American AirlinesPriceFrom $905Free CancellationRating
7.2
11,044 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
Nashua
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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