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Cheap flights from Buenos Aires to Boston from $418

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 12/6. 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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Multiple Airlines Logo
12:00 pm - 7:35 amEZE-BOS
20h 35m2 stops
Multiple Airlines Logo
12:15 pm - 4:35 amBOS-EZE
15h 20m1 stop
$804Multiple Airlines
Find Deal
lun., mar. 9 - vie., mar. 20
American Airlines Logo
9:40 pm - 2:18 pmEZE-BOS
18h 38m1 stop
American Airlines Logo
10:55 am - 7:05 amBOS-EZE
18h 10m1 stop
$812American Airlines
Find Deal
lun., dic. 8 - mié., ene. 7
Air Canada Logo
4:45 pm - 2:52 pmEZE-BOS
24h 07m2 stops
Air Canada Logo
10:15 am - 3:10 pmBOS-EZE
27h 55m2 stops
$836Air Canada
Find Deal
vie., mar. 6 - vie., mar. 20
Air Canada Logo
4:45 pm - 9:32 amEZE-BOS
18h 47m2 stops
Air Canada Logo
6:40 pm - 2:30 pmBOS-EZE
42h 50m3 stops
$837Air Canada
Find Deal
lun., mar. 2 - sáb., mar. 28
LATAM Airlines Logo
11:00 am - 11:25 pmEZE-BOS
14h 25m1 stop
LATAM Airlines Logo
3:50 pm - 9:15 amBOS-EZE
16h 25m1 stop
$839LATAM Airlines
Find Deal
sáb., dic. 6 - dom., mar. 29
LATAM Airlines Logo
2:55 pm - 6:35 amAEP-BOS
17h 40m1 stop
LATAM Airlines Logo
8:55 am - 9:40 amBOS-AEP
22h 45m1 stop
$842LATAM Airlines
Find Deal
jue., nov. 20 - jue., dic. 4
Copa Airlines Logo
3:57 am - 10:03 pmEZE-BOS
20h 06m1 stop
Copa Airlines Logo
7:34 am - 1:00 amBOS-EZE
15h 26m1 stop
$845Copa Airlines
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mié., nov. 12 - jue., nov. 20
Delta Logo
8:55 pm - 11:29 amEZE-BOS
15h 34m1 stop
Delta Logo
5:00 pm - 10:15 amBOS-EZE
16h 15m1 stop
$857Delta
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lun., mar. 9 - jue., mar. 19
Copa Airlines Logo
9:03 am - 10:40 pmEZE-BOS
15h 37m1 stop
Copa Airlines Logo
7:31 am - 4:35 amBOS-EZE
19h 04m1 stop
$866Copa Airlines
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mar., dic. 23 - sáb., ene. 10
Delta Logo
2:25 am - 6:35 amEZE-BOS
30h 10m1 stop
Delta Logo
3:39 pm - 7:20 amBOS-EZE
13h 41m1 stop
$896Delta
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sáb., nov. 22 - mié., dic. 3

Air Canada flights from Buenos Aires to Boston

Our best Air Canada deals on Buenos Aires to Boston flight tickets
Air Canada
Mar 6
EZE4:45 pmBuenos Aires Ministro Pistarini
24h 07m
2 stops
BOS2:52 pmBoston Logan Intl
Mar 20
BOS10:15 amBoston Logan Intl
27h 55m
2 stops
EZE3:10 pmBuenos Aires Ministro Pistarini
$836
Find similar
Air Canada
Mar 2
EZE4:45 pmBuenos Aires Ministro Pistarini
18h 47m
2 stops
BOS9:32 amBoston Logan Intl
Mar 28
BOS6:40 pmBoston Logan Intl
42h 50m
3 stops
EZE2:30 pmBuenos Aires Ministro Pistarini
$837
Find similar
Air Canada
Mar 6
EZE4:45 pmBuenos Aires Ministro Pistarini
30h 42m
2 stops
BOS9:27 pmBoston Logan Intl
Mar 22
BOS10:15 amBoston Logan Intl
27h 55m
3 stops
EZE3:10 pmBuenos Aires Ministro Pistarini
$842
Find similar

Avianca flights from Buenos Aires to Boston

Our best Avianca deals on Buenos Aires to Boston flight tickets
Avianca
Oct 24
EZE6:50 amBuenos Aires Ministro Pistarini
25h 25m
1 stop
BOS7:15 amBoston Logan Intl
Nov 3
BOS3:25 pmBoston Logan Intl
22h 25m
2 stops
EZE3:50 pmBuenos Aires Ministro Pistarini
$804
Find similar
Avianca
Nov 2
EZE4:55 pmBuenos Aires Ministro Pistarini
22h 55m
2 stops
BOS1:50 pmBoston Logan Intl
Nov 13
BOS7:55 amBoston Logan Intl
14h 40m
1 stop
EZE12:35 amBuenos Aires Ministro Pistarini
$840
Find similar
Avianca
Oct 30
EZE4:55 pmBuenos Aires Ministro Pistarini
22h 55m
2 stops
BOS2:50 pmBoston Logan Intl
Nov 12
BOS3:25 pmBoston Logan Intl
36h 25m
2 stops
EZE5:50 amBuenos Aires Ministro Pistarini
$854
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 octubre 22, 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. 3/9

12:00 pm-7:35 am

2 stops20h 35m

Boston Logan Intl

vie. 3/20

12:15 pm-4:35 am

1 stop15h 20m

$804

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

lun. 12/8

9:40 pm-2:18 pm

1 stop18h 38m

Boston Logan Intl

mié. 1/7

10:55 am-7:05 am

1 stop18h 10m

$812

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

vie. 3/6

4:45 pm-2:52 pm

2 stops24h 07m

Boston Logan Intl

vie. 3/20

10:15 am-3:10 pm

2 stops27h 55m

$836

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

lun. 3/2

4:45 pm-9:32 am

2 stops18h 47m

Boston Logan Intl

sáb. 3/28

6:40 pm-2:30 pm

3 stops42h 50m

$837

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

sáb. 12/6

11:00 am-11:25 pm

1 stop14h 25m

Boston Logan Intl

dom. 3/29

3:50 pm-9:15 am

1 stop16h 25m

$839

Buenos AiresBoston

AEP - BOS

AEPBOS

Buenos Aires Jorge Newbery

jue. 11/20

2:55 pm-6:35 am

1 stop17h 40m

Boston Logan Intl

jue. 12/4

8:55 am-9:40 am

1 stop22h 45m

$842

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

mié. 11/12

3:57 am-10:03 pm

1 stop20h 06m

Boston Logan Intl

jue. 11/20

7:34 am-1:00 am

1 stop15h 26m

$845

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

lun. 3/9

8:55 pm-11:29 am

1 stop15h 34m

Boston Logan Intl

jue. 3/19

5:00 pm-10:15 am

1 stop16h 15m

$857

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

mar. 12/23

9:03 am-10:40 pm

1 stop15h 37m

Boston Logan Intl

sáb. 1/10

7:31 am-4:35 am

1 stop19h 04m

$866

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

sáb. 11/22

2:25 am-6:35 am

1 stop30h 10m

Boston Logan Intl

mié. 12/3

3:39 pm-7:20 am

1 stop13h 41m

$896

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 $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 12% 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 October 2025, prices for Buenos Aires to Boston flights are approximately 22% 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
1,558 reviews
Search Copa Airlines flights
American AirlinesPriceFrom $905Free CancellationRating
7.2
11,028 reviews
Search American Airlines flights
DeltaPriceFrom $926Free CancellationRating
7.9
7,979 reviews
Search Delta 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
Kennebunkport
Plymouth
Cambridge
South Yarmouth
Narragansett
Nashua
Gloucester
Laconia
Falmouth
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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