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Cheap flights from Buenos Aires to Boston from $389

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 2/12. 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 - 4:58 pm
EZE
-
BOS
25h 13m2 stops
Multiple Airlines Logo
12:15 pm - 3:23 am
BOS
-
EZE
14h 08m1 stop
$747Multiple Airlines
Do, Apr 16 - Fr, Mai 1
Multiple Airlines Logo
4:45 pm - 9:34 am
EZE
-
BOS
17h 49m2 stops
Multiple Airlines Logo
9:55 am - 3:45 pm
BOS
-
EZE
28h 50m1 stop
$826Multiple Airlines
Do, Apr 16 - Do, Apr 30
Multiple Airlines Logo
4:45 pm - 9:34 am
EZE
-
BOS
17h 49m2 stops
Multiple Airlines Logo
5:55 pm - 7:15 pm
BOS
-
EZE
24h 20m1 stop
$829Multiple Airlines
Do, Apr 16 - Di, Apr 28
Air Canada Logo
4:45 pm - 9:32 am
EZE
-
BOS
18h 47m2 stops
Air Canada Logo
5:30 am - 3:10 pm
BOS
-
EZE
55h 40m3 stops
$832Air Canada
Mo, Feb 9 - Mo, Feb 16
Air Canada Logo
4:45 pm - 9:32 am
EZE
-
BOS
17h 47m2 stops
Air Canada Logo
6:40 pm - 2:30 pm
BOS
-
EZE
18h 50m2 stops
$837Air Canada
Mi, Mrz 25 - So, Apr 5
Air Canada Logo
4:45 pm - 7:42 pm
EZE
-
BOS
28h 57m3 stops
Air Canada Logo
5:30 am - 3:10 pm
BOS
-
EZE
55h 40m3 stops
$838Air Canada
Mo, Feb 9 - Mo, Feb 16
Air Canada Logo
4:30 pm - 5:57 pm
EZE
-
BOS
26h 27m2 stops
Air Canada Logo
6:40 pm - 2:30 pm
BOS
-
EZE
18h 50m2 stops
$843Air Canada
Mi, Apr 15 - Mi, Apr 29
Multiple Airlines Logo
5:55 am - 1:55 pm
EZE
-
BOS
33h 00m2 stops
Multiple Airlines Logo
10:39 am - 4:30 am
BOS
-
EZE
16h 51m1 stop
$847Multiple Airlines
Fr, Apr 10 - Mo, Apr 20
Air Canada Logo
4:30 pm - 5:57 pm
EZE
-
BOS
26h 27m2 stops
Air Canada Logo
5:30 am - 2:30 pm
BOS
-
EZE
32h 00m3 stops
$849Air Canada
Mi, Apr 15 - Mi, Apr 29
Multiple Airlines Logo
4:45 pm - 9:34 am
EZE
-
BOS
17h 49m2 stops
Multiple Airlines Logo
5:55 pm - 7:15 pm
BOS
-
EZE
24h 20m1 stop
$850Multiple Airlines
Do, Apr 16 - Mi, Apr 29

Air Canada flights from Buenos Aires to Boston

Our best Air Canada deals on Buenos Aires to Boston flight tickets
Air Canada
Feb 9
EZE4:45 pmBuenos Aires Ministro Pistarini
18h 47m
2 stops
BOS9:32 amBoston Logan Intl
Feb 16
BOS5:30 amBoston Logan Intl
55h 40m
3 stops
EZE3:10 pmBuenos Aires Ministro Pistarini
$832
Find similar
Air Canada
Mar 25
EZE4:45 pmBuenos Aires Ministro Pistarini
17h 47m
2 stops
BOS9:32 amBoston Logan Intl
Apr 5
BOS6:40 pmBoston Logan Intl
18h 50m
2 stops
EZE2:30 pmBuenos Aires Ministro Pistarini
$837
Find similar
Air Canada
Feb 9
EZE4:45 pmBuenos Aires Ministro Pistarini
28h 57m
3 stops
BOS7:42 pmBoston Logan Intl
Feb 16
BOS5:30 amBoston Logan Intl
55h 40m
3 stops
EZE3:10 pmBuenos Aires Ministro Pistarini
$838
Find similar

Avianca flights from Buenos Aires to Boston

Our best Avianca deals on Buenos Aires to Boston flight tickets
Avianca
Feb 9
EZE4:55 pmBuenos Aires Ministro Pistarini
15h 40m
1 stop
BOS6:35 amBoston Logan Intl
Feb 16
BOS3:25 pmBoston Logan Intl
31h 10m
2 stops
EZE12:35 amBuenos Aires Ministro Pistarini
$999
Find similar
Avianca
Jan 25
AEP7:00 amBuenos Aires Jorge Newbery
32h 50m
2 stops
BOS1:50 pmBoston Logan Intl
Feb 5
BOS7:55 amBoston Logan Intl
19h 45m
1 stop
AEP5:40 amBuenos Aires Jorge Newbery
$1,469
Find similar
Avianca
Jan 25
AEP7:00 amBuenos Aires Jorge Newbery
32h 50m
2 stops
BOS1:50 pmBoston Logan Intl
Feb 1
BOS3:25 pmBoston Logan Intl
36h 15m
2 stops
AEP5:40 amBuenos Aires Jorge Newbery
$1,483
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 Dezember 28, 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

Do 4/16

4:45 pm-4:58 pm

2 stops25h 13m

Boston Logan Intl

Fr 5/1

12:15 pm-3:23 am

1 stop14h 08m

$747

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Do 4/16

4:45 pm-9:34 am

2 stops17h 49m

Boston Logan Intl

Do 4/30

9:55 am-3:45 pm

1 stop28h 50m

$826

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Do 4/16

4:45 pm-9:34 am

2 stops17h 49m

Boston Logan Intl

Di 4/28

5:55 pm-7:15 pm

1 stop24h 20m

$829

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Mo 2/9

4:45 pm-9:32 am

2 stops18h 47m

Boston Logan Intl

Mo 2/16

5:30 am-3:10 pm

3 stops55h 40m

$832

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Mi 3/25

4:45 pm-9:32 am

2 stops17h 47m

Boston Logan Intl

So 4/5

6:40 pm-2:30 pm

2 stops18h 50m

$837

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Mo 2/9

4:45 pm-7:42 pm

3 stops28h 57m

Boston Logan Intl

Mo 2/16

5:30 am-3:10 pm

3 stops55h 40m

$838

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Mi 4/15

4:30 pm-5:57 pm

2 stops26h 27m

Boston Logan Intl

Mi 4/29

6:40 pm-2:30 pm

2 stops18h 50m

$843

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Fr 4/10

5:55 am-1:55 pm

2 stops33h 00m

Boston Logan Intl

Mo 4/20

10:39 am-4:30 am

1 stop16h 51m

$847

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Mi 4/15

4:30 pm-5:57 pm

2 stops26h 27m

Boston Logan Intl

Mi 4/29

5:30 am-2:30 pm

3 stops32h 00m

$849

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Do 4/16

4:45 pm-9:34 am

2 stops17h 49m

Boston Logan Intl

Mi 4/29

5:55 pm-7:15 pm

1 stop24h 20m

$850

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 $960. 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.

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 13% 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
1,561 reviews
Search Copa Airlines flights
DeltaPriceFrom $838Free CancellationRating
7.9
8,016 reviews
Search Delta flights
American AirlinesPriceFrom $905Free CancellationRating
7.2
11,071 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
Sturbridge
Everett
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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