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Cheap flights from Buenos Aires to Boston from $429

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 9/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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
9:15 pm - 10:09 am
EZE
-
BOS
37h 54m
2 stops
Multiple Airlines Logo
11:15 am - 3:23 am
BOS
-
EZE
14h 08m
1 stop
$703Multiple Airlines
lun, ott 19 - ven, nov 27
Multiple Airlines Logo
6:30 pm - 11:02 pm
EZE
-
BOS
29h 32m
2 stops
Multiple Airlines Logo
12:15 pm - 3:23 am
BOS
-
EZE
14h 08m
1 stop
$708Multiple Airlines
gio, set 17 - ven, ott 2
Multiple Airlines Logo
9:45 am - 2:41 pm
EZE
-
BOS
29h 56m
3 stops
Multiple Airlines Logo
12:15 pm - 3:23 am
BOS
-
EZE
14h 08m
1 stop
$766Multiple Airlines
gio, set 17 - ven, ott 2
Multiple Airlines Logo
2:49 pm - 11:02 pm
EZE
-
BOS
33h 13m
1 stop
Multiple Airlines Logo
12:15 pm - 3:23 am
BOS
-
EZE
14h 08m
1 stop
$785Multiple Airlines
gio, set 17 - ven, ott 2
American Airlines Logo
9:05 pm - 9:37 am
EZE
-
BOS
13h 32m
1 stop
American Airlines Logo
11:53 am - 11:05 am
BOS
-
EZE
22h 12m
1 stop
$896American Airlines
mer, ago 19 - ven, ago 28
American Airlines Logo
9:05 pm - 2:42 pm
EZE
-
BOS
18h 37m
2 stops
American Airlines Logo
6:26 pm - 11:05 am
BOS
-
EZE
15h 39m
1 stop
$900American Airlines
mer, ago 19 - ven, ago 28
Delta Logo
8:10 pm - 11:10 am
EZE
-
BOS
16h 00m
1 stop
Delta Logo
3:20 pm - 9:40 am
BOS
-
EZE
17h 20m
1 stop
$947Delta
mar, ago 18 - dom, ago 30
Delta Logo
8:10 pm - 11:10 am
EZE
-
BOS
16h 00m
1 stop
Delta Logo
10:15 am - 9:45 am
BOS
-
EZE
22h 30m
1 stop
$947Delta
dom, ago 16 - dom, ago 30
Delta Logo
8:10 pm - 6:10 pm
EZE
-
BOS
23h 00m
1 stop
Delta Logo
8:55 am - 9:45 am
BOS
-
EZE
23h 50m
1 stop
$947Delta
mer, ago 19 - dom, ago 30
American Airlines Logo
9:10 pm - 9:36 am
EZE
-
BOS
13h 26m
1 stop
American Airlines Logo
11:10 am - 7:25 am
BOS
-
EZE
18h 15m
1 stop
$1,024American Airlines
dom, ott 18 - mer, nov 25

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Avianca flights from Buenos Aires to Boston

Our best Avianca deals on Buenos Aires to Boston flight tickets
Avianca
Sep 11
AEP7:00 amBuenos Aires Jorge Newbery
24h 50m
1 stop
BOS6:50 amBoston Logan Intl
Oct 29
BOS8:55 amBoston Logan Intl
19h 45m
1 stop
AEP5:40 amBuenos Aires Jorge Newbery
$1,095
Avianca
Aug 3
AEP7:00 amBuenos Aires Jorge Newbery
25h 10m
1 stop
BOS7:10 amBoston Logan Intl
Sep 1
BOS8:45 amBoston Logan Intl
19h 55m
1 stop
AEP5:40 amBuenos Aires Jorge Newbery
$1,106
Avianca
Aug 3
AEP7:00 amBuenos Aires Jorge Newbery
25h 10m
1 stop
BOS7:10 amBoston Logan Intl
Sep 2
BOS4:50 pmBoston Logan Intl
35h 50m
2 stops
AEP5:40 amBuenos Aires Jorge Newbery
$1,114

LATAM Airlines flights from Buenos Aires to Boston

Our best LATAM Airlines deals on Buenos Aires to Boston flight tickets
LATAM Airlines
Aug 17
EZE1:10 pmBuenos Aires Ministro Pistarini
35h 26m
1 stop
BOS11:36 pmBoston Logan Intl
Aug 19
BOS10:00 amBoston Logan Intl
14h 05m
1 stop
EZE1:05 amBuenos Aires Ministro Pistarini
$836
LATAM Airlines
Aug 16
EZE2:30 amBuenos Aires Ministro Pistarini
22h 06m
2 stops
BOS11:36 pmBoston Logan Intl
Aug 19
BOS10:00 amBoston Logan Intl
14h 05m
1 stop
EZE1:05 amBuenos Aires Ministro Pistarini
$925
LATAM Airlines
Aug 6
EZE8:10 pmBuenos Aires Ministro Pistarini
24h 25m
1 stop
BOS7:35 pmBoston Logan Intl
Aug 16
BOS3:14 pmBoston Logan Intl
17h 31m
1 stop
EZE9:45 amBuenos Aires Ministro Pistarini
$947

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 luglio 31, 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

Cheapest round-trip

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

lun 10/19

9:15 pm-10:09 am

2 stops37h 54m

Boston Logan Intl

ven 11/27

11:15 am-3:23 am

1 stop14h 08m

$703

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

gio 9/17

6:30 pm-11:02 pm

2 stops29h 32m

Boston Logan Intl

ven 10/2

12:15 pm-3:23 am

1 stop14h 08m

$708

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

gio 9/17

9:45 am-2:41 pm

3 stops29h 56m

Boston Logan Intl

ven 10/2

12:15 pm-3:23 am

1 stop14h 08m

$766

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

gio 9/17

2:49 pm-11:02 pm

1 stop33h 13m

Boston Logan Intl

ven 10/2

12:15 pm-3:23 am

1 stop14h 08m

$785

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

mer 8/19

9:05 pm-9:37 am

1 stop13h 32m

Boston Logan Intl

ven 8/28

11:53 am-11:05 am

1 stop22h 12m

$896

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

mer 8/19

9:05 pm-2:42 pm

2 stops18h 37m

Boston Logan Intl

ven 8/28

6:26 pm-11:05 am

1 stop15h 39m

$900

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

mar 8/18

8:10 pm-11:10 am

1 stop16h 00m

Boston Logan Intl

dom 8/30

3:20 pm-9:40 am

1 stop17h 20m

$947

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

dom 8/16

8:10 pm-11:10 am

1 stop16h 00m

Boston Logan Intl

dom 8/30

10:15 am-9:45 am

1 stop22h 30m

$947

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

mer 8/19

8:10 pm-6:10 pm

1 stop23h 00m

Boston Logan Intl

dom 8/30

8:55 am-9:45 am

1 stop23h 50m

$947
Quickest round-trip

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

dom 10/18

9:10 pm-9:36 am

1 stop13h 26m

Boston Logan Intl

mer 11/25

11:10 am-7:25 am

1 stop18h 15m

$1,024

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, May 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 $961. If you aren’t able to travel during the month of May, then book flights to Boston from Buenos Aires during October instead. Flights to Boston in October, while not as cheap as those in May, still average around $1,005.

Can stopping save me money on Buenos Aires to Boston flights?

You could potentially save up to 4% 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 July 2026, prices for Buenos Aires to Boston flights are approximately 29% 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

13h 29m

Direct flights

None
The fastest flight from Buenos Aires to Boston takes 13h 29m
There are no direct flights from Buenos Aires to Boston. There are no popular flight routes from Buenos Aires to Boston.
Search flight deals

Frequently asked questions about flying from Buenos Aires to Boston

  • How far is Buenos Aires to Boston Logan Intl by plane?

    Boston Logan Intl is 5374.8 mi away from Buenos Aires. 13h 29m 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
DeltaPriceFrom $816Free CancellationRating
7.8
8,496 reviews
Search Delta flights
American AirlinesPriceFrom $905Free CancellationRating
7.1
11,847 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
Laconia
Cambridge
South Yarmouth
Plymouth
York Beach
Revere
Kennebunkport
Gloucester
Warwick
Middletown
South Portland
Brockton
Everett
Falmouth
Seekonk

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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