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Cheap flights from Buenos Aires to Boston from $361

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 2/7. 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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0 bags

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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
5:00 am - 4:58 pm
EZE
-
BOS
36h 58m
2 stops
Multiple Airlines Logo
12:15 pm - 3:23 am
BOS
-
EZE
14h 08m
1 stop
$734Multiple Airlines
Tue, Apr 14 - Fri, May 29
Multiple Airlines Logo
2:30 am - 11:59 pm
EZE
-
BOS
22h 29m
2 stops
Multiple Airlines Logo
12:15 pm - 3:23 am
BOS
-
EZE
14h 08m
1 stop
$756Multiple Airlines
Wed, Apr 15 - Fri, May 29
Multiple Airlines Logo
6:50 am - 7:15 am
EZE
-
BOS
25h 25m
1 stop
Multiple Airlines Logo
12:15 pm - 3:23 am
BOS
-
EZE
14h 08m
1 stop
$770Multiple Airlines
Wed, Apr 15 - Fri, May 29
Multiple Airlines Logo
2:30 am - 11:59 pm
EZE
-
BOS
22h 29m
2 stops
Multiple Airlines Logo
12:15 pm - 3:23 am
BOS
-
EZE
14h 08m
1 stop
$774Multiple Airlines
Sun, Apr 12 - Fri, May 29
Arajet Logo
6:35 am - 10:45 am
EZE
-
BOS
29h 10m
1 stop
Arajet Logo
12:15 pm - 3:23 am
BOS
-
EZE
14h 08m
1 stop
$777Arajet
Tue, Apr 14 - Fri, May 29
Multiple Airlines Logo
5:00 am - 9:34 am
EZE
-
BOS
29h 34m
2 stops
Multiple Airlines Logo
12:15 pm - 3:23 am
BOS
-
EZE
14h 08m
1 stop
$790Multiple Airlines
Sat, Apr 18 - Fri, May 29
Multiple Airlines Logo
6:35 am - 8:00 am
EZE
-
BOS
26h 25m
1 stop
Multiple Airlines Logo
12:15 pm - 3:23 am
BOS
-
EZE
14h 08m
1 stop
$793Multiple Airlines
Sat, Apr 18 - Fri, May 29
Multiple Airlines Logo
2:45 am - 6:00 pm
EZE
-
BOS
17h 15m
1 stop
Multiple Airlines Logo
10:20 pm - 4:35 am
BOS
-
EZE
29h 15m
1 stop
$796Multiple Airlines
Sat, Feb 28 - Sun, Mar 8
Multiple Airlines Logo
9:11 am - 9:34 am
EZE
-
BOS
25h 23m
2 stops
Multiple Airlines Logo
12:15 pm - 3:23 am
BOS
-
EZE
14h 08m
1 stop
$803Multiple Airlines
Wed, Apr 15 - Fri, May 29
Multiple Airlines Logo
2:45 am - 6:00 pm
EZE
-
BOS
17h 15m
1 stop
Multiple Airlines Logo
5:50 pm - 4:35 am
BOS
-
EZE
33h 45m
2 stops
$815Multiple Airlines
Sat, Feb 28 - Sun, Mar 8

United Airlines flights from Buenos Aires to Boston

Our best United Airlines deals on Buenos Aires to Boston flight tickets
United Airlines
Jan 25
EZE11:55 pmBuenos Aires Ministro Pistarini
25h 25m
1 stop
BOS11:20 pmBoston Logan Intl
Feb 5
BOS8:15 amBoston Logan Intl
21h 05m
2 stops
EZE7:20 amBuenos Aires Ministro Pistarini
$1,156
United Airlines
Jan 25
EZE10:05 pmBuenos Aires Ministro Pistarini
18h 12m
2 stops
BOS2:17 pmBoston Logan Intl
Feb 5
BOS3:25 pmBoston Logan Intl
37h 55m
1 stop
EZE7:20 amBuenos Aires Ministro Pistarini
$1,188
United Airlines
Jan 25
EZE11:55 pmBuenos Aires Ministro Pistarini
19h 19m
2 stops
BOS5:14 pmBoston Logan Intl
Feb 1
BOS12:08 pmBoston Logan Intl
19h 12m
2 stops
EZE9:20 amBuenos Aires Ministro Pistarini
$1,241

Avianca flights from Buenos Aires to Boston

Our best Avianca deals on Buenos Aires to Boston flight tickets
Avianca
Feb 26
EZE4:55 pmBuenos Aires Ministro Pistarini
22h 55m
2 stops
BOS1:50 pmBoston Logan Intl
Mar 11
BOS4:25 pmBoston Logan Intl
31h 10m
2 stops
EZE12:35 amBuenos Aires Ministro Pistarini
$867
Avianca
Feb 26
EZE4:55 pmBuenos Aires Ministro Pistarini
22h 55m
2 stops
BOS1:50 pmBoston Logan Intl
Mar 11
BOS4:25 pmBoston Logan Intl
31h 10m
2 stops
EZE12:35 amBuenos Aires Ministro Pistarini
$882
Avianca
Apr 29
EZE6:50 amBuenos Aires Ministro Pistarini
25h 25m
1 stop
BOS7:15 amBoston Logan Intl
Jun 10
BOS4:50 pmBoston Logan Intl
30h 20m
2 stops
EZE12:10 amBuenos Aires Ministro Pistarini
$888

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 15, 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 4/14

5:00 am-4:58 pm

2 stops36h 58m

Boston Logan Intl

Fri 5/29

12:15 pm-3:23 am

1 stop14h 08m

$734

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Wed 4/15

2:30 am-11:59 pm

2 stops22h 29m

Boston Logan Intl

Fri 5/29

12:15 pm-3:23 am

1 stop14h 08m

$756

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Wed 4/15

6:50 am-7:15 am

1 stop25h 25m

Boston Logan Intl

Fri 5/29

12:15 pm-3:23 am

1 stop14h 08m

$770

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Sun 4/12

2:30 am-11:59 pm

2 stops22h 29m

Boston Logan Intl

Fri 5/29

12:15 pm-3:23 am

1 stop14h 08m

$774

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Tue 4/14

6:35 am-10:45 am

1 stop29h 10m

Boston Logan Intl

Fri 5/29

12:15 pm-3:23 am

1 stop14h 08m

$777

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Sat 4/18

5:00 am-9:34 am

2 stops29h 34m

Boston Logan Intl

Fri 5/29

12:15 pm-3:23 am

1 stop14h 08m

$790

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Sat 4/18

6:35 am-8:00 am

1 stop26h 25m

Boston Logan Intl

Fri 5/29

12:15 pm-3:23 am

1 stop14h 08m

$793

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Sat 2/28

2:45 am-6:00 pm

1 stop17h 15m

Boston Logan Intl

Sun 3/8

10:20 pm-4:35 am

1 stop29h 15m

$796

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Wed 4/15

9:11 am-9:34 am

2 stops25h 23m

Boston Logan Intl

Fri 5/29

12:15 pm-3:23 am

1 stop14h 08m

$803

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Sat 2/28

2:45 am-6:00 pm

1 stop17h 15m

Boston Logan Intl

Sun 3/8

5:50 pm-4:35 am

2 stops33h 45m

$815

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 August instead. Flights to Boston in August, while not as cheap as those in December, still average around $1,066.

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 $1,010 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
1,559 reviews
Search Copa Airlines flights
DeltaPriceFrom $838Free CancellationRating
7.9
8,049 reviews
Search Delta flights
American AirlinesPriceFrom $905Free CancellationRating
7.2
11,131 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
Sturbridge
Everett
Chatham
Concord

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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