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Cheap flights from Buenos Aires to Boston from $457

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 8/28. 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
1:35 am - 7:10 am
EZE
-
BOS
30h 35m
1 stop
Multiple Airlines Logo
12:15 pm - 3:23 am
BOS
-
EZE
14h 08m
1 stop
$773Multiple Airlines
Tue, Sep 22 - Fri, Oct 2
Multiple Airlines Logo
4:50 pm - 7:10 am
EZE
-
BOS
15h 20m
1 stop
Multiple Airlines Logo
12:15 pm - 3:23 am
BOS
-
EZE
14h 08m
1 stop
$774Multiple Airlines
Mon, Oct 19 - Fri, Oct 30
Multiple Airlines Logo
4:50 pm - 2:50 pm
EZE
-
BOS
23h 00m
2 stops
Multiple Airlines Logo
12:15 pm - 3:23 am
BOS
-
EZE
14h 08m
1 stop
$783Multiple Airlines
Tue, Sep 22 - Fri, Oct 2
American Airlines Logo
9:10 pm - 9:40 am
EZE
-
BOS
14h 30m
1 stop
American Airlines Logo
7:19 pm - 10:45 am
BOS
-
EZE
13h 26m
1 stop
$796American Airlines
Fri, Nov 20 - Mon, Nov 30
LATAM Airlines Logo
8:05 pm - 3:15 pm
AEP
-
BOS
20h 10m
2 stops
LATAM Airlines Logo
3:20 pm - 4:00 pm
BOS
-
AEP
23h 40m
2 stops
$837LATAM Airlines
Mon, Sep 14 - Mon, Sep 21
Delta Logo
8:05 pm - 2:33 pm
AEP
-
BOS
19h 28m
2 stops
Delta Logo
3:33 pm - 10:30 am
BOS
-
AEP
17h 57m
2 stops
$840Delta
Tue, Oct 20 - Thu, Oct 29
LATAM Airlines Logo
8:05 pm - 3:15 pm
AEP
-
BOS
20h 10m
2 stops
LATAM Airlines Logo
3:05 pm - 4:00 pm
BOS
-
AEP
23h 55m
2 stops
$842LATAM Airlines
Mon, Sep 14 - Mon, Sep 21
Avianca Logo
7:00 am - 6:50 am
AEP
-
BOS
24h 50m
1 stop
Avianca Logo
3:25 pm - 5:40 am
BOS
-
AEP
36h 15m
2 stops
$857Avianca
Fri, Oct 23 - Mon, Nov 2
Avianca Logo
7:00 am - 7:10 am
AEP
-
BOS
25h 10m
1 stop
Avianca Logo
4:25 pm - 5:40 am
BOS
-
AEP
36h 15m
2 stops
$858Avianca
Mon, Oct 19 - Fri, Oct 30
Delta Logo
3:45 pm - 2:41 pm
AEP
-
BOS
23h 56m
2 stops
Delta Logo
3:00 pm - 4:00 pm
BOS
-
AEP
23h 00m
2 stops
$874Delta
Thu, Oct 15 - Wed, Nov 4

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American Airlines flights from Buenos Aires to Boston

Our best American Airlines deals on Buenos Aires to Boston flight tickets
American Airlines
Nov 20
EZE9:10 pmBuenos Aires Ministro Pistarini
14h 30m
1 stop
BOS9:40 amBoston Logan Intl
Nov 30
BOS7:19 pmBoston Logan Intl
13h 26m
1 stop
EZE10:45 amBuenos Aires Ministro Pistarini
$796
American Airlines
Aug 18
EZE10:30 pmBuenos Aires Ministro Pistarini
18h 40m
1 stop
BOS4:10 pmBoston Logan Intl
Aug 27
BOS11:09 amBoston Logan Intl
19h 06m
1 stop
EZE7:15 amBuenos Aires Ministro Pistarini
$811
American Airlines
Aug 18
EZE10:30 pmBuenos Aires Ministro Pistarini
16h 56m
2 stops
BOS2:26 pmBoston Logan Intl
Aug 27
BOS2:02 pmBoston Logan Intl
16h 13m
1 stop
EZE7:15 amBuenos Aires Ministro Pistarini
$816

LATAM Airlines flights from Buenos Aires to Boston

Our best LATAM Airlines deals on Buenos Aires to Boston flight tickets
LATAM Airlines
Sep 28
EZE7:21 pmBuenos Aires Ministro Pistarini
20h 21m
2 stops
BOS2:42 pmBoston Logan Intl
Oct 8
BOS9:55 amBoston Logan Intl
14h 05m
1 stop
EZE1:00 amBuenos Aires Ministro Pistarini
$818
LATAM Airlines
Sep 22
EZE8:10 pmBuenos Aires Ministro Pistarini
14h 32m
1 stop
BOS9:42 amBoston Logan Intl
Oct 2
BOS9:55 amBoston Logan Intl
14h 05m
1 stop
EZE1:00 amBuenos Aires Ministro Pistarini
$827
LATAM Airlines
Sep 14
AEP8:05 pmBuenos Aires Jorge Newbery
20h 10m
2 stops
BOS3:15 pmBoston Logan Intl
Sep 21
BOS3:20 pmBoston Logan Intl
23h 40m
2 stops
AEP4:00 pmBuenos Aires Jorge Newbery
$837

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 June 29, 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

Tue 9/22

1:35 am-7:10 am

1 stop30h 35m

Boston Logan Intl

Fri 10/2

12:15 pm-3:23 am

1 stop14h 08m

$773

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Mon 10/19

4:50 pm-7:10 am

1 stop15h 20m

Boston Logan Intl

Fri 10/30

12:15 pm-3:23 am

1 stop14h 08m

$774

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Tue 9/22

4:50 pm-2:50 pm

2 stops23h 00m

Boston Logan Intl

Fri 10/2

12:15 pm-3:23 am

1 stop14h 08m

$783
Quickest round-trip

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Fri 11/20

9:10 pm-9:40 am

1 stop14h 30m

Boston Logan Intl

Mon 11/30

7:19 pm-10:45 am

1 stop13h 26m

$796

Buenos AiresBoston

AEP - BOS

AEPBOS

Buenos Aires Jorge Newbery

Mon 9/14

8:05 pm-3:15 pm

2 stops20h 10m

Boston Logan Intl

Mon 9/21

3:20 pm-4:00 pm

2 stops23h 40m

$837

Buenos AiresBoston

AEP - BOS

AEPBOS

Buenos Aires Jorge Newbery

Tue 10/20

8:05 pm-2:33 pm

2 stops19h 28m

Boston Logan Intl

Thu 10/29

3:33 pm-10:30 am

2 stops17h 57m

$840

Buenos AiresBoston

AEP - BOS

AEPBOS

Buenos Aires Jorge Newbery

Mon 9/14

8:05 pm-3:15 pm

2 stops20h 10m

Boston Logan Intl

Mon 9/21

3:05 pm-4:00 pm

2 stops23h 55m

$842

Buenos AiresBoston

AEP - BOS

AEPBOS

Buenos Aires Jorge Newbery

Fri 10/23

7:00 am-6:50 am

1 stop24h 50m

Boston Logan Intl

Mon 11/2

3:25 pm-5:40 am

2 stops36h 15m

$857

Buenos AiresBoston

AEP - BOS

AEPBOS

Buenos Aires Jorge Newbery

Mon 10/19

7:00 am-7:10 am

1 stop25h 10m

Boston Logan Intl

Fri 10/30

4:25 pm-5:40 am

2 stops36h 15m

$858

Buenos AiresBoston

AEP - BOS

AEPBOS

Buenos Aires Jorge Newbery

Thu 10/15

3:45 pm-2:41 pm

2 stops23h 56m

Boston Logan Intl

Wed 11/4

3:00 pm-4:00 pm

2 stops23h 00m

$874

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, 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 $515. If you aren’t able to travel during the month of May, then book flights to Boston from Buenos Aires during December instead. Flights to Boston in December, while not as cheap as those in May, still average around $519.

How have Buenos Aires to Boston flight prices changed over time?

As of June 2026, prices for Buenos Aires to Boston flights are approximately 7% 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

15h 03m

Direct flights

None
The fastest flight from Buenos Aires to Boston takes 15h 03m
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. 15h 03m 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 $829Free CancellationRating
7.8
8,449 reviews
Search Delta flights
American AirlinesPriceFrom $905Free CancellationRating
7.1
11,768 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
Cambridge
York Beach
Plymouth
Kennebunkport
South Yarmouth
Laconia
Revere
Gloucester
Warwick
Brockton
Falmouth
South Portland
Narragansett
Middletown
Chatham

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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