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Cheap flights from Buenos Aires to Boston from $386

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 10/30. 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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Find the cheapest flights from Buenos Aires to Boston (BUE-BOS)

Cheap round-trip flights

LATAM Airlines Logo
3:55 am - 1:13 amEZE-BOS
22h 18m2 stops
LATAM Airlines Logo
1:15 pm - 11:45 amBOS-EZE
21h 30m2 stops
$807LATAM Airlines
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Tue, Oct 14 - Thu, Oct 16
Logo
6:20 am - 7:35 amAEP-BOS
26h 15m2 stops
Logo
7:55 am - 9:50 amBOS-AEP
23h 55m2 stops
$818
Find Deal
Wed, Oct 29 - Tue, Nov 11
Delta Logo
6:00 am - 7:35 amEZE-BOS
26h 35m1 stop
Delta Logo
8:55 am - 2:35 amBOS-EZE
15h 40m1 stop
$824Delta
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Sat, Sep 6 - Thu, Dec 4
Delta Logo
6:40 am - 7:35 amEZE-BOS
25h 55m1 stop
Delta Logo
5:00 pm - 10:15 amBOS-EZE
15h 15m1 stop
$828Delta
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Fri, Sep 5 - Sun, Nov 16
Air Canada Logo
4:45 pm - 2:52 pmEZE-BOS
23h 07m2 stops
Air Canada Logo
10:15 am - 3:10 pmBOS-EZE
26h 55m2 stops
$852Air Canada
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Wed, Oct 29 - Tue, Nov 11
Air Canada Logo
4:45 pm - 7:12 pmEZE-BOS
27h 27m3 stops
Air Canada Logo
6:40 pm - 3:10 pmBOS-EZE
18h 30m2 stops
$858Air Canada
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Wed, Oct 29 - Tue, Nov 11
Avianca Logo
6:50 am - 7:15 amEZE-BOS
25h 25m1 stop
Avianca Logo
3:25 pm - 3:50 pmBOS-EZE
22h 25m2 stops
$883Avianca
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Fri, Oct 24 - Mon, Nov 3
American Airlines Logo
10:30 pm - 3:18 pmEZE-BOS
17h 48m1 stop
American Airlines Logo
6:01 pm - 10:15 amBOS-EZE
14h 14m1 stop
$905American Airlines
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Wed, Oct 29 - Tue, Nov 11
American Airlines Logo
9:15 pm - 1:10 pmEZE-BOS
16h 55m1 stop
American Airlines Logo
2:58 pm - 7:05 amBOS-EZE
14h 07m1 stop
$908American Airlines
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Sat, Oct 18 - Mon, Nov 3
Avianca Logo
6:50 am - 7:15 amEZE-BOS
25h 25m1 stop
Avianca Logo
3:25 pm - 3:50 pmBOS-EZE
22h 25m2 stops
$923Avianca
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Fri, Sep 5 - Wed, Nov 19

Avianca flights from Buenos Aires to Boston

Our best Avianca deals on Buenos Aires to Boston flight tickets
Avianca
Oct 24
EZE6:50 amBuenos Aires Ministro Pistarini
25h 25m
1 stop
BOS7:15 amBoston Logan Intl
Nov 3
BOS3:25 pmBoston Logan Intl
22h 25m
2 stops
EZE3:50 pmBuenos Aires Ministro Pistarini
$883
Find similar
Avianca
Sep 5
EZE6:50 amBuenos Aires Ministro Pistarini
25h 25m
1 stop
BOS7:15 amBoston Logan Intl
Nov 19
BOS3:25 pmBoston Logan Intl
22h 25m
2 stops
EZE3:50 pmBuenos Aires Ministro Pistarini
$923
Find similar
Avianca
Sep 4
EZE1:40 amBuenos Aires Ministro Pistarini
30h 35m
1 stop
BOS7:15 amBoston Logan Intl
Nov 19
BOS3:25 pmBoston Logan Intl
22h 25m
2 stops
EZE3:50 pmBuenos Aires Ministro Pistarini
$976
Find similar

American Airlines flights from Buenos Aires to Boston

Our best American Airlines deals on Buenos Aires to Boston flight tickets
American Airlines
Oct 29
EZE10:30 pmBuenos Aires Ministro Pistarini
17h 48m
1 stop
BOS3:18 pmBoston Logan Intl
Nov 11
BOS6:01 pmBoston Logan Intl
14h 14m
1 stop
EZE10:15 amBuenos Aires Ministro Pistarini
$905
Find similar
American Airlines
Oct 18
EZE9:15 pmBuenos Aires Ministro Pistarini
16h 55m
1 stop
BOS1:10 pmBoston Logan Intl
Nov 3
BOS2:58 pmBoston Logan Intl
14h 07m
1 stop
EZE7:05 amBuenos Aires Ministro Pistarini
$908
Find similar
American Airlines
Oct 29
EZE8:40 pmBuenos Aires Ministro Pistarini
16h 23m
2 stops
BOS12:03 pmBoston Logan Intl
Nov 12
BOS2:58 pmBoston Logan Intl
14h 07m
1 stop
EZE7:05 amBuenos Aires Ministro Pistarini
$910
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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 August 25, 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

Tue 10/14

3:55 am-1:13 am

2 stops22h 18m

Boston Logan Intl

Thu 10/16

1:15 pm-11:45 am

2 stops21h 30m

$807

Buenos AiresBoston

AEP - BOS

AEPBOS

Buenos Aires Jorge Newbery

Wed 10/29

6:20 am-7:35 am

2 stops26h 15m

Boston Logan Intl

Tue 11/11

7:55 am-9:50 am

2 stops23h 55m

$818

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Sat 9/6

6:00 am-7:35 am

1 stop26h 35m

Boston Logan Intl

Thu 12/4

8:55 am-2:35 am

1 stop15h 40m

$824

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Fri 9/5

6:40 am-7:35 am

1 stop25h 55m

Boston Logan Intl

Sun 11/16

5:00 pm-10:15 am

1 stop15h 15m

$828

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Wed 10/29

4:45 pm-2:52 pm

2 stops23h 07m

Boston Logan Intl

Tue 11/11

10:15 am-3:10 pm

2 stops26h 55m

$852

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Wed 10/29

4:45 pm-7:12 pm

3 stops27h 27m

Boston Logan Intl

Tue 11/11

6:40 pm-3:10 pm

2 stops18h 30m

$858

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Fri 10/24

6:50 am-7:15 am

1 stop25h 25m

Boston Logan Intl

Mon 11/3

3:25 pm-3:50 pm

2 stops22h 25m

$883

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Wed 10/29

10:30 pm-3:18 pm

1 stop17h 48m

Boston Logan Intl

Tue 11/11

6:01 pm-10:15 am

1 stop14h 14m

$905

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Sat 10/18

9:15 pm-1:10 pm

1 stop16h 55m

Boston Logan Intl

Mon 11/3

2:58 pm-7:05 am

1 stop14h 07m

$908

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Fri 9/5

6:50 am-7:15 am

1 stop25h 25m

Boston Logan Intl

Wed 11/19

3:25 pm-3:50 pm

2 stops22h 25m

$923

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, March 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 $970. If you aren’t able to travel during the month of March, then book flights to Boston from Buenos Aires during January instead. Flights to Boston in January, while not as cheap as those in March, still average around $1,002.

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 $1,191 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 $893 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 August 2025, prices for Buenos Aires to Boston flights are approximately 6% 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

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 15m 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
American AirlinesPriceFrom $850Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Copa AirlinesPriceFrom $923Free CancellationRating
7.5
1,514 reviews
Search Copa Airlines flights
DeltaPriceFrom $926Free CancellationRating
7.9
7,981 reviews
Search Delta 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
Narragansett
Nashua
South Yarmouth
Gloucester
Brockton
Laconia
Concord
Falmouth
Everett
Wells
Sturbridge

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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