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Cheap flights from Buenos Aires to Boston from $354

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 12/7. 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.
Multiple Airlines Logo
2:15 am - 11:56 pmEZE-BOS
23h 41m3 stops
Multiple Airlines Logo
5:25 pm - 3:40 amBOS-EZE
32h 15m3 stops
$780Multiple Airlines
Find Deal
Mon, Dec 8 - Tue, Mar 3
Multiple Airlines Logo
2:32 pm - 11:56 pmEZE-BOS
35h 24m3 stops
Multiple Airlines Logo
5:25 pm - 3:40 amBOS-EZE
32h 15m3 stops
$786Multiple Airlines
Find Deal
Tue, Dec 9 - Tue, Mar 3
Multiple Airlines Logo
2:15 am - 11:56 pmEZE-BOS
23h 41m2 stops
Multiple Airlines Logo
5:25 pm - 3:40 amBOS-EZE
32h 15m3 stops
$794Multiple Airlines
Find Deal
Mon, Dec 8 - Tue, Mar 3
Multiple Airlines Logo
9:50 am - 4:28 pmAEP-BOS
32h 38m3 stops
Multiple Airlines Logo
8:55 am - 9:40 amBOS-AEP
23h 45m2 stops
$799Multiple Airlines
Find Deal
Mon, Mar 2 - Sat, Mar 28
Multiple Airlines Logo
9:50 am - 4:28 pmAEP-BOS
32h 38m3 stops
Multiple Airlines Logo
8:55 am - 3:40 pmBOS-AEP
29h 45m2 stops
$825Multiple Airlines
Find Deal
Mon, Mar 2 - Sat, Mar 28
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
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Mon, Mar 2 - Sat, Mar 28
Air Canada Logo
4:45 pm - 2:52 pmEZE-BOS
24h 07m3 stops
Air Canada Logo
6:40 pm - 2:30 pmBOS-EZE
42h 50m3 stops
$843Air Canada
Find Deal
Mon, Mar 2 - Sat, Mar 28
Multiple Airlines Logo
4:40 am - 11:48 pmAEP-BOS
21h 08m2 stops
Multiple Airlines Logo
8:55 am - 5:00 pmBOS-AEP
31h 05m2 stops
$851Multiple Airlines
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Sun, Mar 1 - Sat, Mar 28
Multiple Airlines Logo
4:55 pm - 4:19 pmEZE-BOS
25h 24m3 stops
Multiple Airlines Logo
7:55 am - 7:55 pmBOS-EZE
34h 00m2 stops
$853Multiple Airlines
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Tue, Feb 10 - Tue, Feb 24
Copa Airlines Logo
2:15 am - 10:40 pmEZE-BOS
22h 25m1 stop
Copa Airlines Logo
7:34 am - 12:58 amBOS-EZE
15h 24m1 stop
$866Copa Airlines
Find Deal
Fri, Dec 5 - Thu, Dec 11

Copa Airlines flights from Buenos Aires to Boston

Our best Copa Airlines deals on Buenos Aires to Boston flight tickets
Copa Airlines
Dec 6
EZE5:16 amBuenos Aires Ministro Pistarini
19h 24m
1 stop
BOS10:40 pmBoston Logan Intl
Dec 11
BOS7:34 amBoston Logan Intl
16h 24m
1 stop
EZE1:58 amBuenos Aires Ministro Pistarini
$866
Find similar
Copa Airlines
Nov 23
EZE2:34 pmBuenos Aires Ministro Pistarini
24h 50m
1 stop
BOS1:24 pmBoston Logan Intl
Dec 7
BOS7:34 amBoston Logan Intl
18h 42m
1 stop
EZE4:16 amBuenos Aires Ministro Pistarini
$888
Find similar
Copa Airlines
Mar 1
EZE2:31 amBuenos Aires Ministro Pistarini
21h 39m
1 stop
BOS10:10 pmBoston Logan Intl
Mar 28
BOS8:44 amBoston Logan Intl
18h 34m
1 stop
EZE4:18 amBuenos Aires Ministro Pistarini
$988
Find similar

American Airlines flights from Buenos Aires to Boston

Our best American Airlines deals on Buenos Aires to Boston flight tickets
American Airlines
Jan 25
EZE8:45 pmBuenos Aires Ministro Pistarini
21h 03m
1 stop
BOS3:48 pmBoston Logan Intl
Feb 5
BOS12:16 pmBoston Logan Intl
20h 24m
1 stop
EZE10:40 amBuenos Aires Ministro Pistarini
$906
Find similar
American Airlines
Dec 6
EZE11:20 pmBuenos Aires Ministro Pistarini
14h 09m
1 stop
BOS11:29 amBoston Logan Intl
Mar 29
BOS1:01 pmBoston Logan Intl
17h 34m
1 stop
EZE7:35 amBuenos Aires Ministro Pistarini
$909
Find similar
American Airlines
Dec 6
EZE9:40 pmBuenos Aires Ministro Pistarini
17h 25m
2 stops
BOS1:05 pmBoston Logan Intl
Mar 29
BOS9:31 amBoston Logan Intl
23h 44m
1 stop
EZE10:15 amBuenos Aires Ministro Pistarini
$913
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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 13, 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

Mon 12/8

2:15 am-11:56 pm

3 stops23h 41m

Boston Logan Intl

Tue 3/3

5:25 pm-3:40 am

3 stops32h 15m

$780

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Tue 12/9

2:32 pm-11:56 pm

3 stops35h 24m

Boston Logan Intl

Tue 3/3

5:25 pm-3:40 am

3 stops32h 15m

$786

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Mon 12/8

2:15 am-11:56 pm

2 stops23h 41m

Boston Logan Intl

Tue 3/3

5:25 pm-3:40 am

3 stops32h 15m

$794

Buenos AiresBoston

AEP - BOS

AEPBOS

Buenos Aires Jorge Newbery

Mon 3/2

9:50 am-4:28 pm

3 stops32h 38m

Boston Logan Intl

Sat 3/28

8:55 am-9:40 am

2 stops23h 45m

$799

Buenos AiresBoston

AEP - BOS

AEPBOS

Buenos Aires Jorge Newbery

Mon 3/2

9:50 am-4:28 pm

3 stops32h 38m

Boston Logan Intl

Sat 3/28

8:55 am-3:40 pm

2 stops29h 45m

$825

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Mon 3/2

4:45 pm-9:32 am

2 stops18h 47m

Boston Logan Intl

Sat 3/28

6:40 pm-2:30 pm

3 stops42h 50m

$837

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Mon 3/2

4:45 pm-2:52 pm

3 stops24h 07m

Boston Logan Intl

Sat 3/28

6:40 pm-2:30 pm

3 stops42h 50m

$843

Buenos AiresBoston

AEP - BOS

AEPBOS

Buenos Aires Jorge Newbery

Sun 3/1

4:40 am-11:48 pm

2 stops21h 08m

Boston Logan Intl

Sat 3/28

8:55 am-5:00 pm

2 stops31h 05m

$851

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Tue 2/10

4:55 pm-4:19 pm

3 stops25h 24m

Boston Logan Intl

Tue 2/24

7:55 am-7:55 pm

2 stops34h 00m

$853

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Fri 12/5

2:15 am-10:40 pm

1 stop22h 25m

Boston Logan Intl

Thu 12/11

7:34 am-12:58 am

1 stop15h 24m

$866

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 $957. 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 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 8% 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 09m 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
1,565 reviews
Search Copa Airlines flights
DeltaPriceFrom $856Free CancellationRating
7.9
8,007 reviews
Search Delta flights
American AirlinesPriceFrom $905Free CancellationRating
7.2
11,049 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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