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Cheap flights from Buenos Aires to Boston from $347

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 3/6. 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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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
7:30 am - 1:55 pm
EZE
-
BOS
31h 25m
2 stops
Multiple Airlines Logo
8:55 am - 3:10 pm
BOS
-
EZE
29h 15m
2 stops
$725Multiple Airlines
Thu, Mar 19 - Thu, Mar 26
Multiple Airlines Logo
4:55 pm - 11:44 pm
EZE
-
BOS
32h 49m
2 stops
Multiple Airlines Logo
8:55 am - 3:10 pm
BOS
-
EZE
29h 15m
2 stops
$736Multiple Airlines
Tue, Feb 24 - Tue, Mar 17
Multiple Airlines Logo
9:35 am - 4:45 pm
AEP
-
BOS
33h 10m
3 stops
Multiple Airlines Logo
5:45 am - 11:20 am
BOS
-
AEP
28h 35m
3 stops
$738Multiple Airlines
Tue, Feb 24 - Tue, Mar 17
LATAM Airlines Logo
11:00 am - 2:55 pm
EZE
-
BOS
29h 55m
1 stop
LATAM Airlines Logo
9:55 am - 2:55 am
BOS
-
EZE
16h 00m
1 stop
$742LATAM Airlines
Thu, Feb 26 - Wed, Mar 11
Multiple Airlines Logo
9:35 am - 4:45 pm
AEP
-
BOS
33h 10m
3 stops
Multiple Airlines Logo
5:45 am - 7:55 am
BOS
-
AEP
25h 10m
2 stops
$742Multiple Airlines
Tue, Feb 24 - Tue, Mar 17
Multiple Airlines Logo
10:45 pm - 4:45 pm
EZE
-
BOS
20h 00m
1 stop
Multiple Airlines Logo
8:55 am - 3:10 pm
BOS
-
EZE
29h 15m
2 stops
$763Multiple Airlines
Tue, Feb 24 - Tue, Mar 17
Multiple Airlines Logo
11:00 am - 11:59 pm
EZE
-
BOS
14h 59m
1 stop
Multiple Airlines Logo
5:50 pm - 3:45 am
BOS
-
EZE
32h 55m
2 stops
$768Multiple Airlines
Thu, Feb 26 - Wed, Mar 11
Multiple Airlines Logo
8:00 am - 11:59 pm
EZE
-
BOS
17h 59m
1 stop
Multiple Airlines Logo
5:50 pm - 4:00 am
BOS
-
EZE
33h 10m
2 stops
$769Multiple Airlines
Wed, Mar 4 - Wed, Mar 11
LATAM Airlines Logo
7:10 am - 6:35 am
EZE
-
BOS
25h 25m
1 stop
LATAM Airlines Logo
7:10 am - 9:15 am
BOS
-
EZE
24h 05m
2 stops
$779LATAM Airlines
Thu, Feb 26 - Sat, Mar 7
Multiple Airlines Logo
6:40 am - 4:45 pm
EZE
-
BOS
36h 05m
3 stops
Multiple Airlines Logo
8:55 am - 3:10 pm
BOS
-
EZE
29h 15m
2 stops
$782Multiple Airlines
Tue, Feb 24 - Tue, Mar 17

LATAM Airlines flights from Buenos Aires to Boston

Our best LATAM Airlines deals on Buenos Aires to Boston flight tickets
LATAM Airlines
Feb 26
EZE11:00 amBuenos Aires Ministro Pistarini
29h 55m
1 stop
BOS2:55 pmBoston Logan Intl
Mar 11
BOS9:55 amBoston Logan Intl
16h 00m
1 stop
EZE2:55 amBuenos Aires Ministro Pistarini
$742
LATAM Airlines
Feb 26
EZE7:10 amBuenos Aires Ministro Pistarini
25h 25m
1 stop
BOS6:35 amBoston Logan Intl
Mar 7
BOS7:10 amBoston Logan Intl
24h 05m
2 stops
EZE9:15 amBuenos Aires Ministro Pistarini
$779
LATAM Airlines
Feb 26
EZE7:10 amBuenos Aires Ministro Pistarini
25h 25m
1 stop
BOS6:35 amBoston Logan Intl
Mar 7
BOS7:10 amBoston Logan Intl
24h 25m
1 stop
EZE9:35 amBuenos Aires Ministro Pistarini
$786

Avianca flights from Buenos Aires to Boston

Our best Avianca deals on Buenos Aires to Boston flight tickets
Avianca
Apr 10
EZE4:50 pmBuenos Aires Ministro Pistarini
15h 20m
1 stop
BOS7:10 amBoston Logan Intl
Apr 18
BOS8:45 amBoston Logan Intl
29h 55m
1 stop
EZE3:40 pmBuenos Aires Ministro Pistarini
$877
Avianca
Jul 8
EZE4:50 pmBuenos Aires Ministro Pistarini
15h 20m
1 stop
BOS7:10 amBoston Logan Intl
Aug 8
BOS8:45 amBoston Logan Intl
14h 40m
1 stop
EZE12:25 amBuenos Aires Ministro Pistarini
$923
Avianca
Jul 8
AEP7:00 amBuenos Aires Jorge Newbery
25h 10m
1 stop
BOS7:10 amBoston Logan Intl
Aug 8
BOS8:45 amBoston Logan Intl
19h 55m
1 stop
AEP5:40 amBuenos Aires Jorge Newbery
$991

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 February 6, 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

Thu 3/19

7:30 am-1:55 pm

2 stops31h 25m

Boston Logan Intl

Thu 3/26

8:55 am-3:10 pm

2 stops29h 15m

$725

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Tue 2/24

4:55 pm-11:44 pm

2 stops32h 49m

Boston Logan Intl

Tue 3/17

8:55 am-3:10 pm

2 stops29h 15m

$736

Buenos AiresBoston

AEP - BOS

AEPBOS

Buenos Aires Jorge Newbery

Tue 2/24

9:35 am-4:45 pm

3 stops33h 10m

Boston Logan Intl

Tue 3/17

5:45 am-11:20 am

3 stops28h 35m

$738

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Thu 2/26

11:00 am-2:55 pm

1 stop29h 55m

Boston Logan Intl

Wed 3/11

9:55 am-2:55 am

1 stop16h 00m

$742

Buenos AiresBoston

AEP - BOS

AEPBOS

Buenos Aires Jorge Newbery

Tue 2/24

9:35 am-4:45 pm

3 stops33h 10m

Boston Logan Intl

Tue 3/17

5:45 am-7:55 am

2 stops25h 10m

$742

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Tue 2/24

10:45 pm-4:45 pm

1 stop20h 00m

Boston Logan Intl

Tue 3/17

8:55 am-3:10 pm

2 stops29h 15m

$763

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Thu 2/26

11:00 am-11:59 pm

1 stop14h 59m

Boston Logan Intl

Wed 3/11

5:50 pm-3:45 am

2 stops32h 55m

$768

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Wed 3/4

8:00 am-11:59 pm

1 stop17h 59m

Boston Logan Intl

Wed 3/11

5:50 pm-4:00 am

2 stops33h 10m

$769

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Thu 2/26

7:10 am-6:35 am

1 stop25h 25m

Boston Logan Intl

Sat 3/7

7:10 am-9:15 am

2 stops24h 05m

$779

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Tue 2/24

6:40 am-4:45 pm

3 stops36h 05m

Boston Logan Intl

Tue 3/17

8:55 am-3:10 pm

2 stops29h 15m

$782

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, 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 March instead. Flights to Boston in March, while not as cheap as those in December, still average around $1,001.

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 $1,157 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 17% 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 February 2026, prices for Buenos Aires to Boston flights are approximately 1% 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 47m

Direct flights

None
The fastest flight from Buenos Aires to Boston takes 14h 47m
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 47m 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
7.5
1,557 reviews
Search Copa Airlines flights
DeltaPriceFrom $838Free CancellationRating
7.9
8,154 reviews
Search Delta flights
American AirlinesPriceFrom $905Free CancellationRating
7.2
11,240 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
Kennebunkport
Plymouth
Cambridge
South Yarmouth
Narragansett
Gloucester
Falmouth
Nashua
Brockton
Laconia
Warwick
Sturbridge
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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