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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 11/24. 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.
American Airlines Logo
11:35 pm - 4:10 pm
EZE
-
BOS
17h 35m
1 stop
American Airlines Logo
3:21 pm - 8:45 am
BOS
-
EZE
16h 24m
1 stop
$781American Airlines
Mon, Aug 17 - Mon, Aug 24
American Airlines Logo
10:30 pm - 2:30 pm
EZE
-
BOS
17h 00m
1 stop
American Airlines Logo
11:30 am - 8:30 am
BOS
-
EZE
19h 00m
1 stop
$783American Airlines
Tue, Aug 11 - Mon, Nov 16
American Airlines Logo
11:35 pm - 11:26 pm
EZE
-
BOS
24h 51m
1 stop
American Airlines Logo
2:02 pm - 8:45 am
BOS
-
EZE
17h 43m
1 stop
$784American Airlines
Thu, Aug 20 - Thu, Aug 27
American Airlines Logo
10:30 pm - 2:25 pm
EZE
-
BOS
16h 55m
2 stops
American Airlines Logo
6:26 pm - 11:05 am
BOS
-
EZE
15h 39m
1 stop
$786American Airlines
Mon, Aug 17 - Mon, Aug 24
American Airlines Logo
10:30 pm - 2:26 pm
EZE
-
BOS
16h 56m
2 stops
American Airlines Logo
6:09 pm - 10:15 am
BOS
-
EZE
14h 06m
1 stop
$787American Airlines
Tue, Aug 11 - Mon, Nov 16
Avianca Logo
4:50 pm - 6:50 am
EZE
-
BOS
15h 00m
1 stop
Avianca Logo
7:55 am - 5:50 am
BOS
-
EZE
19h 55m
1 stop
$812Avianca
Fri, Oct 2 - Sat, Nov 7
LATAM Airlines Logo
8:05 pm - 3:15 pm
AEP
-
BOS
20h 10m
2 stops
LATAM Airlines Logo
4:25 pm - 4:00 pm
BOS
-
AEP
22h 35m
2 stops
$828LATAM Airlines
Mon, Sep 14 - Mon, Sep 21
LATAM Airlines Logo
9:00 pm - 3:22 pm
AEP
-
BOS
19h 22m
2 stops
LATAM Airlines Logo
3:14 pm - 2:50 pm
BOS
-
AEP
22h 36m
2 stops
$840LATAM Airlines
Wed, Sep 2 - Sun, Sep 6
Multiple Airlines Logo
4:40 pm - 9:58 am
AEP
-
BOS
19h 18m
2 stops
Multiple Airlines Logo
7:40 pm - 1:40 am
BOS
-
AEP
28h 00m
2 stops
$957Multiple Airlines
Fri, Nov 27 - Sat, Dec 5
Multiple Airlines Logo
5:45 am - 1:50 pm
AEP
-
BOS
34h 05m
3 stops
Multiple Airlines Logo
2:50 pm - 4:20 am
BOS
-
AEP
35h 30m
2 stops
$968Multiple Airlines
Sun, Nov 8 - Sun, Nov 15

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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
Aug 17
EZE11:35 pmBuenos Aires Ministro Pistarini
17h 35m
1 stop
BOS4:10 pmBoston Logan Intl
Aug 24
BOS3:21 pmBoston Logan Intl
16h 24m
1 stop
EZE8:45 amBuenos Aires Ministro Pistarini
$781
American Airlines
Aug 11
EZE10:30 pmBuenos Aires Ministro Pistarini
17h 00m
1 stop
BOS2:30 pmBoston Logan Intl
Nov 16
BOS11:30 amBoston Logan Intl
19h 00m
1 stop
EZE8:30 amBuenos Aires Ministro Pistarini
$783
American Airlines
Aug 20
EZE11:35 pmBuenos Aires Ministro Pistarini
24h 51m
1 stop
BOS11:26 pmBoston Logan Intl
Aug 27
BOS2:02 pmBoston Logan Intl
17h 43m
1 stop
EZE8:45 amBuenos Aires Ministro Pistarini
$784

Avianca flights from Buenos Aires to Boston

Our best Avianca deals on Buenos Aires to Boston flight tickets
Avianca
Oct 2
EZE4:50 pmBuenos Aires Ministro Pistarini
15h 00m
1 stop
BOS6:50 amBoston Logan Intl
Nov 7
BOS7:55 amBoston Logan Intl
19h 55m
1 stop
EZE5:50 amBuenos Aires Ministro Pistarini
$812
Avianca
Sep 23
EZE4:50 pmBuenos Aires Ministro Pistarini
15h 20m
1 stop
BOS7:10 amBoston Logan Intl
Oct 20
BOS8:45 amBoston Logan Intl
19h 55m
1 stop
EZE5:40 amBuenos Aires Ministro Pistarini
$825
Avianca
Oct 2
EZE4:50 pmBuenos Aires Ministro Pistarini
47h 00m
2 stops
BOS2:50 pmBoston Logan Intl
Nov 7
BOS7:55 amBoston Logan Intl
19h 55m
1 stop
EZE5:50 amBuenos Aires Ministro Pistarini
$862

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 July 6, 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

Mon 8/17

11:35 pm-4:10 pm

1 stop17h 35m

Boston Logan Intl

Mon 8/24

3:21 pm-8:45 am

1 stop16h 24m

$781

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Tue 8/11

10:30 pm-2:30 pm

1 stop17h 00m

Boston Logan Intl

Mon 11/16

11:30 am-8:30 am

1 stop19h 00m

$783

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Thu 8/20

11:35 pm-11:26 pm

1 stop24h 51m

Boston Logan Intl

Thu 8/27

2:02 pm-8:45 am

1 stop17h 43m

$784

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Mon 8/17

10:30 pm-2:25 pm

2 stops16h 55m

Boston Logan Intl

Mon 8/24

6:26 pm-11:05 am

1 stop15h 39m

$786
Quickest round-trip

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Tue 8/11

10:30 pm-2:26 pm

2 stops16h 56m

Boston Logan Intl

Mon 11/16

6:09 pm-10:15 am

1 stop14h 06m

$787

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Fri 10/2

4:50 pm-6:50 am

1 stop15h 00m

Boston Logan Intl

Sat 11/7

7:55 am-5:50 am

1 stop19h 55m

$812

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

4:25 pm-4:00 pm

2 stops22h 35m

$828

Buenos AiresBoston

AEP - BOS

AEPBOS

Buenos Aires Jorge Newbery

Wed 9/2

9:00 pm-3:22 pm

2 stops19h 22m

Boston Logan Intl

Sun 9/6

3:14 pm-2:50 pm

2 stops22h 36m

$840

Buenos AiresBoston

AEP - BOS

AEPBOS

Buenos Aires Jorge Newbery

Fri 11/27

4:40 pm-9:58 am

2 stops19h 18m

Boston Logan Intl

Sat 12/5

7:40 pm-1:40 am

2 stops28h 00m

$957

Buenos AiresBoston

AEP - BOS

AEPBOS

Buenos Aires Jorge Newbery

Sun 11/8

5:45 am-1:50 pm

3 stops34h 05m

Boston Logan Intl

Sun 11/15

2:50 pm-4:20 am

2 stops35h 30m

$968

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.

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

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
8,452 reviews
Search Delta flights
American AirlinesPriceFrom $905Free CancellationRating
7.1
11,784 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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