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Cheap flights from Buenos Aires to Boston from $345

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 5/12. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:25 am - 1:55 pm
EZE
-
BOS
33h 30m
2 stops
Multiple Airlines Logo
6:01 am - 11:36 pm
BOS
-
EZE
40h 35m
3 stops
$679Multiple Airlines
Tue, Mar 24 - Wed, Apr 8
Multiple Airlines Logo
6:40 am - 1:55 pm
EZE
-
BOS
32h 15m
3 stops
Multiple Airlines Logo
6:01 am - 6:21 pm
BOS
-
EZE
35h 20m
3 stops
$698Multiple Airlines
Tue, Mar 24 - Wed, Apr 8
Multiple Airlines Logo
5:06 am - 11:59 pm
EZE
-
BOS
19h 53m
2 stops
Multiple Airlines Logo
6:01 am - 4:00 am
BOS
-
EZE
20h 59m
2 stops
$715Multiple Airlines
Wed, Mar 11 - Thu, Mar 26
Multiple Airlines Logo
5:00 am - 1:55 pm
EZE
-
BOS
33h 55m
2 stops
Multiple Airlines Logo
6:27 pm - 5:40 am
BOS
-
EZE
34h 13m
2 stops
$721Multiple Airlines
Thu, Apr 9 - Wed, Apr 22
Multiple Airlines Logo
5:25 am - 1:55 pm
EZE
-
BOS
33h 30m
2 stops
Multiple Airlines Logo
6:01 am - 10:00 am
BOS
-
EZE
26h 59m
2 stops
$726Multiple Airlines
Tue, Mar 24 - Wed, Apr 8
Multiple Airlines Logo
6:40 am - 1:55 pm
AEP
-
BOS
32h 15m
3 stops
Multiple Airlines Logo
8:45 am - 9:40 pm
BOS
-
AEP
35h 55m
2 stops
$749Multiple Airlines
Mon, Mar 30 - Thu, Apr 30
Multiple Airlines Logo
4:50 am - 1:55 pm
AEP
-
BOS
34h 05m
2 stops
Multiple Airlines Logo
8:45 am - 9:40 pm
BOS
-
AEP
35h 55m
2 stops
$758Multiple Airlines
Mon, Mar 30 - Thu, Apr 30
Multiple Airlines Logo
5:00 am - 1:55 pm
EZE
-
BOS
33h 55m
2 stops
Multiple Airlines Logo
5:40 am - 5:00 am
BOS
-
EZE
22h 20m
3 stops
$771Multiple Airlines
Thu, Apr 9 - Wed, Apr 22
Multiple Airlines Logo
5:06 am - 11:59 pm
EZE
-
BOS
19h 53m
2 stops
Multiple Airlines Logo
6:01 am - 2:55 pm
BOS
-
EZE
31h 54m
3 stops
$772Multiple Airlines
Wed, Mar 11 - Thu, Mar 26
LATAM Airlines Logo
6:20 pm - 7:35 am
AEP
-
BOS
14h 15m
1 stop
LATAM Airlines Logo
3:22 pm - 2:50 pm
BOS
-
AEP
22h 28m
2 stops
$873LATAM Airlines
Wed, Jun 3 - Thu, Jun 4

Air Canada flights from Buenos Aires to Boston

Our best Air Canada deals on Buenos Aires to Boston flight tickets
Air Canada
Apr 9
EZE4:30 pmBuenos Aires Ministro Pistarini
42h 19m
3 stops
BOS9:49 amBoston Logan Intl
Apr 22
BOS10:40 amBoston Logan Intl
26h 50m
2 stops
EZE2:30 pmBuenos Aires Ministro Pistarini
$836
Air Canada
Apr 9
EZE4:30 pmBuenos Aires Ministro Pistarini
42h 19m
3 stops
BOS9:49 amBoston Logan Intl
Apr 22
BOS10:40 amBoston Logan Intl
26h 50m
3 stops
EZE2:30 pmBuenos Aires Ministro Pistarini
$845
Air Canada
Apr 9
EZE4:30 pmBuenos Aires Ministro Pistarini
31h 09m
2 stops
BOS10:39 pmBoston Logan Intl
Apr 22
BOS6:45 pmBoston Logan Intl
18h 45m
2 stops
EZE2:30 pmBuenos Aires Ministro Pistarini
$851

LATAM Airlines flights from Buenos Aires to Boston

Our best LATAM Airlines deals on Buenos Aires to Boston flight tickets
LATAM Airlines
Jun 2
EZE2:20 amBuenos Aires Ministro Pistarini
30h 15m
1 stop
BOS7:35 amBoston Logan Intl
Jun 4
BOS3:22 pmBoston Logan Intl
16h 13m
1 stop
EZE8:35 amBuenos Aires Ministro Pistarini
$801
LATAM Airlines
Jun 3
AEP6:20 pmBuenos Aires Jorge Newbery
14h 15m
1 stop
BOS7:35 amBoston Logan Intl
Jun 4
BOS3:22 pmBoston Logan Intl
22h 28m
2 stops
AEP2:50 pmBuenos Aires Jorge Newbery
$873
LATAM Airlines
Jun 2
EZE2:20 amBuenos Aires Ministro Pistarini
22h 10m
2 stops
BOS11:30 pmBoston Logan Intl
Jun 4
BOS9:55 amBoston Logan Intl
14h 05m
1 stop
EZE1:00 amBuenos Aires Ministro Pistarini
$909

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 18, 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 3/24

5:25 am-1:55 pm

2 stops33h 30m

Boston Logan Intl

Wed 4/8

6:01 am-11:36 pm

3 stops40h 35m

$679

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Tue 3/24

6:40 am-1:55 pm

3 stops32h 15m

Boston Logan Intl

Wed 4/8

6:01 am-6:21 pm

3 stops35h 20m

$698

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Wed 3/11

5:06 am-11:59 pm

2 stops19h 53m

Boston Logan Intl

Thu 3/26

6:01 am-4:00 am

2 stops20h 59m

$715

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Thu 4/9

5:00 am-1:55 pm

2 stops33h 55m

Boston Logan Intl

Wed 4/22

6:27 pm-5:40 am

2 stops34h 13m

$721

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Tue 3/24

5:25 am-1:55 pm

2 stops33h 30m

Boston Logan Intl

Wed 4/8

6:01 am-10:00 am

2 stops26h 59m

$726

Buenos AiresBoston

AEP - BOS

AEPBOS

Buenos Aires Jorge Newbery

Mon 3/30

6:40 am-1:55 pm

3 stops32h 15m

Boston Logan Intl

Thu 4/30

8:45 am-9:40 pm

2 stops35h 55m

$749

Buenos AiresBoston

AEP - BOS

AEPBOS

Buenos Aires Jorge Newbery

Mon 3/30

4:50 am-1:55 pm

2 stops34h 05m

Boston Logan Intl

Thu 4/30

8:45 am-9:40 pm

2 stops35h 55m

$758

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Thu 4/9

5:00 am-1:55 pm

2 stops33h 55m

Boston Logan Intl

Wed 4/22

5:40 am-5:00 am

3 stops22h 20m

$771

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Wed 3/11

5:06 am-11:59 pm

2 stops19h 53m

Boston Logan Intl

Thu 3/26

6:01 am-2:55 pm

3 stops31h 54m

$772

Buenos AiresBoston

AEP - BOS

AEPBOS

Buenos Aires Jorge Newbery

Wed 6/3

6:20 pm-7:35 am

1 stop14h 15m

Boston Logan Intl

Thu 6/4

3:22 pm-2:50 pm

2 stops22h 28m

$873

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 $957. If you aren’t able to travel during the month of January, then book flights to Boston from Buenos Aires during December instead. Flights to Boston in December, while not as cheap as those in January, still average around $971.

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 $1,014 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 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

15h 06m

Direct flights

None
The fastest flight from Buenos Aires to Boston takes 15h 06m
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. 15h 06m 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
1,556 reviews
Search Copa Airlines flights
DeltaPriceFrom $838Free CancellationRating
7.9
8,210 reviews
Search Delta flights
American AirlinesPriceFrom $905Free CancellationRating
7.2
11,313 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
Brockton
Nashua
Laconia
Warwick
Chatham
Sturbridge
Everett

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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