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Cheap flights from Buenos Aires to Boston from $450

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 5/19. 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.
Air Canada Logo
4:45 pm - 9:32 am
EZE
-
BOS
42h 47m3 stops
Air Canada Logo
6:40 pm - 3:10 pm
BOS
-
EZE
42h 30m3 stops
$823Air Canada
Sun, Feb 15 - Mon, Mar 2
Multiple Airlines Logo
1:20 pm - 9:34 am
EZE
-
BOS
21h 14m1 stop
Multiple Airlines Logo
10:39 am - 8:35 am
BOS
-
EZE
20h 56m1 stop
$860Multiple Airlines
Fri, Apr 17 - Tue, Apr 21
Multiple Airlines Logo
2:45 am - 6:00 pm
EZE
-
BOS
17h 15m1 stop
Multiple Airlines Logo
8:01 pm - 12:35 am
BOS
-
EZE
26h 34m2 stops
$882Multiple Airlines
Sat, Feb 14 - Mon, Mar 2
Air Canada Logo
4:30 pm - 9:52 am
EZE
-
BOS
42h 22m3 stops
Air Canada Logo
5:30 am - 2:30 pm
BOS
-
EZE
56h 00m3 stops
$910Air Canada
Sat, Apr 4 - Thu, Apr 9
Multiple Airlines Logo
9:50 am - 1:55 pm
AEP
-
BOS
29h 05m3 stops
Multiple Airlines Logo
6:00 am - 11:00 am
BOS
-
AEP
28h 00m3 stops
$913Multiple Airlines
Sat, Apr 4 - Thu, Apr 9
Multiple Airlines Logo
1:20 pm - 9:34 am
EZE
-
BOS
21h 14m1 stop
Multiple Airlines Logo
10:39 am - 6:10 am
BOS
-
EZE
18h 31m2 stops
$934Multiple Airlines
Fri, Apr 17 - Tue, Apr 21
Avianca Logo
4:55 pm - 1:50 pm
EZE
-
BOS
22h 55m2 stops
Avianca Logo
3:25 pm - 3:50 pm
BOS
-
EZE
22h 25m2 stops
$935Avianca
Sun, Feb 15 - Mon, Mar 2
LATAM Airlines Logo
2:55 pm - 6:35 am
AEP
-
BOS
17h 40m1 stop
LATAM Airlines Logo
8:55 am - 5:00 pm
BOS
-
AEP
30h 05m1 stop
$942LATAM Airlines
Sun, Feb 15 - Mon, Mar 2
Delta Logo
10:25 pm - 11:12 am
EZE
-
BOS
14h 47m1 stop
Delta Logo
5:05 pm - 10:15 am
BOS
-
EZE
15h 10m1 stop
$948Delta
Sun, Feb 15 - Mon, Mar 2
LATAM Airlines Logo
3:45 pm - 2:54 pm
EZE
-
BOS
24h 09m2 stops
LATAM Airlines Logo
9:55 am - 1:00 am
BOS
-
EZE
14h 05m1 stop
$952LATAM Airlines
Sat, Apr 4 - Thu, Apr 9

American Airlines flights from Buenos Aires to Boston

Our best American Airlines deals on Buenos Aires to Boston flight tickets
American Airlines
Apr 17
EZE11:30 pmBuenos Aires Ministro Pistarini
14h 50m
1 stop
BOS1:20 pmBoston Logan Intl
Apr 21
BOS3:16 pmBoston Logan Intl
15h 19m
1 stop
EZE7:35 amBuenos Aires Ministro Pistarini
$1,011
Find similar
American Airlines
Apr 17
EZE11:30 pmBuenos Aires Ministro Pistarini
14h 50m
1 stop
BOS1:20 pmBoston Logan Intl
Apr 21
BOS2:58 pmBoston Logan Intl
15h 37m
2 stops
EZE7:35 amBuenos Aires Ministro Pistarini
$1,015
Find similar
American Airlines
Jan 25
EZE8:45 pmBuenos Aires Ministro Pistarini
21h 03m
1 stop
BOS3:48 pmBoston Logan Intl
Feb 5
BOS3:35 pmBoston Logan Intl
17h 05m
1 stop
EZE10:40 amBuenos Aires Ministro Pistarini
$1,066
Find similar

Air Canada flights from Buenos Aires to Boston

Our best Air Canada deals on Buenos Aires to Boston flight tickets
Air Canada
Feb 15
EZE4:45 pmBuenos Aires Ministro Pistarini
42h 47m
3 stops
BOS9:32 amBoston Logan Intl
Mar 2
BOS6:40 pmBoston Logan Intl
42h 30m
3 stops
EZE3:10 pmBuenos Aires Ministro Pistarini
$823
Find similar
Air Canada
Apr 4
EZE4:30 pmBuenos Aires Ministro Pistarini
42h 22m
3 stops
BOS9:52 amBoston Logan Intl
Apr 9
BOS5:30 amBoston Logan Intl
56h 00m
3 stops
EZE2:30 pmBuenos Aires Ministro Pistarini
$910
Find similar
Air Canada
Mar 4
EZE4:45 pmBuenos Aires Ministro Pistarini
18h 47m
2 stops
BOS9:32 amBoston Logan Intl
Mar 17
BOS1:00 pmBoston Logan Intl
25h 10m
2 stops
EZE3:10 pmBuenos Aires Ministro Pistarini
$981
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 December 23, 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

Sun 2/15

4:45 pm-9:32 am

3 stops42h 47m

Boston Logan Intl

Mon 3/2

6:40 pm-3:10 pm

3 stops42h 30m

$823

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Fri 4/17

1:20 pm-9:34 am

1 stop21h 14m

Boston Logan Intl

Tue 4/21

10:39 am-8:35 am

1 stop20h 56m

$860

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Sat 2/14

2:45 am-6:00 pm

1 stop17h 15m

Boston Logan Intl

Mon 3/2

8:01 pm-12:35 am

2 stops26h 34m

$882

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Sat 4/4

4:30 pm-9:52 am

3 stops42h 22m

Boston Logan Intl

Thu 4/9

5:30 am-2:30 pm

3 stops56h 00m

$910

Buenos AiresBoston

AEP - BOS

AEPBOS

Buenos Aires Jorge Newbery

Sat 4/4

9:50 am-1:55 pm

3 stops29h 05m

Boston Logan Intl

Thu 4/9

6:00 am-11:00 am

3 stops28h 00m

$913

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Fri 4/17

1:20 pm-9:34 am

1 stop21h 14m

Boston Logan Intl

Tue 4/21

10:39 am-6:10 am

2 stops18h 31m

$934

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Sun 2/15

4:55 pm-1:50 pm

2 stops22h 55m

Boston Logan Intl

Mon 3/2

3:25 pm-3:50 pm

2 stops22h 25m

$935

Buenos AiresBoston

AEP - BOS

AEPBOS

Buenos Aires Jorge Newbery

Sun 2/15

2:55 pm-6:35 am

1 stop17h 40m

Boston Logan Intl

Mon 3/2

8:55 am-5:00 pm

1 stop30h 05m

$942

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Sun 2/15

10:25 pm-11:12 am

1 stop14h 47m

Boston Logan Intl

Mon 3/2

5:05 pm-10:15 am

1 stop15h 10m

$948

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Sat 4/4

3:45 pm-2:54 pm

2 stops24h 09m

Boston Logan Intl

Thu 4/9

9:55 am-1:00 am

1 stop14h 05m

$952

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 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 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 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.
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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 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
7.6
1,557 reviews
Search Copa Airlines flights
DeltaPriceFrom $838Free CancellationRating
7.9
8,014 reviews
Search Delta flights
American AirlinesPriceFrom $905Free CancellationRating
7.2
11,054 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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