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Cheap flights from Buenos Aires to Boston from $430

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 9/2. 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.
Arajet Logo
7:45 am - 10:45 amEZE  Buenos Aires Ministro Pistarini-BOS Boston Logan Intl
28h 00m1 stop Punta Cana
Arajet Logo
12:15 pm - 3:23 amBOS  Boston Logan Intl-EZE Buenos Aires Ministro Pistarini
14h 08m1 stop Santo Domingo Las Americas
$783Arajet
Thu, Oct 1 - Fri, Oct 16
LATAM Airlines Logo
4:45 pm - 7:35 amEZE  Buenos Aires Ministro Pistarini-BOS Boston Logan Intl
15h 50m1 stop Sao Paulo Guarulhos Intl
LATAM Airlines Logo
3:33 pm - 9:40 amBOS  Boston Logan Intl-EZE Buenos Aires Ministro Pistarini
17h 07m1 stop Miami
$832LATAM Airlines
Tue, Sep 22 - Tue, Oct 6
Multiple Airlines Logo
10:45 pm - 12:09 pmEZE  Buenos Aires Ministro Pistarini-BOS Boston Logan Intl
38h 24m2 stops Miami Atlanta Hartsfield-Jackson
Multiple Airlines Logo
12:15 pm - 3:23 amBOS  Boston Logan Intl-EZE Buenos Aires Ministro Pistarini
14h 08m1 stop Santo Domingo Las Americas
$839Multiple Airlines
Sat, Sep 26 - Fri, Oct 16
Multiple Airlines Logo
9:45 am - 10:30 amEZE  Buenos Aires Ministro Pistarini-BOS Boston Logan Intl
25h 45m3 stops Punta Cana Montreal Pierre Elliott Trudeau Intl Toronto Island
Multiple Airlines Logo
12:15 pm - 3:23 amBOS  Boston Logan Intl-EZE Buenos Aires Ministro Pistarini
14h 08m1 stop Santo Domingo Las Americas
$841Multiple Airlines
Thu, Sep 10 - Fri, Oct 23
American Airlines Logo
9:10 pm - 9:05 amEZE  Buenos Aires Ministro Pistarini-BOS Boston Logan Intl
13h 55m1 stop New York John F Kennedy Intl
American Airlines Logo
3:00 pm - 7:25 amBOS  Boston Logan Intl-EZE Buenos Aires Ministro Pistarini
14h 25m1 stop Miami
$1,024American Airlines
Thu, Dec 17 - Tue, Dec 29
American Airlines Logo
8:45 pm - 10:14 amEZE  Buenos Aires Ministro Pistarini-BOS Boston Logan Intl
14h 29m1 stop Miami
American Airlines Logo
2:13 pm - 8:45 amBOS  Boston Logan Intl-EZE Buenos Aires Ministro Pistarini
17h 32m1 stop Miami
$1,024American Airlines
Thu, Oct 1 - Fri, Oct 16
American Airlines Logo
9:40 pm - 12:34 pmEZE  Buenos Aires Ministro Pistarini-BOS Boston Logan Intl
16h 54m1 stop Miami
American Airlines Logo
3:00 pm - 7:25 amBOS  Boston Logan Intl-EZE Buenos Aires Ministro Pistarini
14h 25m1 stop Miami
$1,024American Airlines
Thu, Dec 17 - Mon, Jan 4
Delta Logo
4:00 am - 7:11 pmEZE  Buenos Aires Ministro Pistarini-BOS Boston Logan Intl
17h 11m2 stops Lima J Chavez Intl Miami
Delta Logo
3:10 pm - 7:35 amBOS  Boston Logan Intl-EZE Buenos Aires Ministro Pistarini
14h 25m1 stop Atlanta Hartsfield-Jackson
$1,075Delta
Tue, Feb 9 - Wed, Feb 24
Delta Logo
11:35 pm - 1:44 pmEZE  Buenos Aires Ministro Pistarini-BOS Boston Logan Intl
16h 09m1 stop Atlanta Hartsfield-Jackson
Delta Logo
3:10 pm - 10:40 amBOS  Boston Logan Intl-EZE Buenos Aires Ministro Pistarini
18h 30m2 stops Atlanta Hartsfield-Jackson Miami
$1,075Delta
Sat, Dec 12 - Mon, Mar 29
Delta Logo
11:35 pm - 5:50 pmEZE  Buenos Aires Ministro Pistarini-BOS Boston Logan Intl
20h 15m1 stop Atlanta Hartsfield-Jackson
Delta Logo
3:10 pm - 9:45 amBOS  Boston Logan Intl-EZE Buenos Aires Ministro Pistarini
17h 35m1 stop Atlanta Hartsfield-Jackson
$1,075Delta
Sat, Dec 12 - Mon, Mar 29

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LATAM Airlines flights from Buenos Aires to Boston

Our best LATAM Airlines deals on Buenos Aires to Boston flight tickets
LATAM Airlines
Sep 22
EZE4:45 pmBuenos Aires Ministro Pistarini
15h 50m
1 stop
BOS7:35 amBoston Logan Intl
Oct 6
BOS3:33 pmBoston Logan Intl
17h 07m
1 stop
EZE9:40 amBuenos Aires Ministro Pistarini
$832
LATAM Airlines
Sep 22
EZE4:45 pmBuenos Aires Ministro Pistarini
15h 50m
1 stop
BOS7:35 amBoston Logan Intl
Oct 6
BOS7:15 amBoston Logan Intl
27h 15m
2 stops
EZE11:30 amBuenos Aires Ministro Pistarini
$844
LATAM Airlines
Sep 22
EZE4:45 pmBuenos Aires Ministro Pistarini
15h 50m
1 stop
BOS7:35 amBoston Logan Intl
Oct 6
BOS3:33 pmBoston Logan Intl
18h 57m
2 stops
EZE11:30 amBuenos Aires Ministro Pistarini
$846

Arajet flights from Buenos Aires to Boston

Our best Arajet deals on Buenos Aires to Boston flight tickets
Arajet
Oct 1
EZE7:45 amBuenos Aires Ministro Pistarini
28h 00m
1 stop
BOS10:45 amBoston Logan Intl
Oct 16
BOS12:15 pmBoston Logan Intl
14h 08m
1 stop
EZE3:23 amBuenos Aires Ministro Pistarini
$783
Arajet
Dec 22
EZE6:35 amBuenos Aires Ministro Pistarini
29h 10m
1 stop
BOS9:45 amBoston Logan Intl
Jan 7
BOS9:20 pmBoston Logan Intl
28h 03m
1 stop
EZE3:23 amBuenos Aires Ministro Pistarini
$926
Arajet
Feb 9
EZE6:35 amBuenos Aires Ministro Pistarini
29h 10m
1 stop
BOS9:45 amBoston Logan Intl
Feb 25
BOS9:20 pmBoston Logan Intl
28h 03m
1 stop
EZE3:23 amBuenos Aires Ministro Pistarini
$936

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 14, 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 Buenos Aires Ministro Pistarini - BOS Boston Logan Intl

EZEBOS

Buenos Aires Ministro Pistarini

Thu 10/1

7:45 am-10:45 am

1 stop28h 00m

Boston Logan Intl

Fri 10/16

12:15 pm-3:23 am

1 stop14h 08m

$783

Buenos AiresBoston

EZE Buenos Aires Ministro Pistarini - BOS Boston Logan Intl

EZEBOS

Buenos Aires Ministro Pistarini

Tue 9/22

4:45 pm-7:35 am

1 stop15h 50m

Boston Logan Intl

Tue 10/6

3:33 pm-9:40 am

1 stop17h 07m

$832

Buenos AiresBoston

EZE Buenos Aires Ministro Pistarini - BOS Boston Logan Intl

EZEBOS

Buenos Aires Ministro Pistarini

Sat 9/26

10:45 pm-12:09 pm

2 stops38h 24m

Boston Logan Intl

Fri 10/16

12:15 pm-3:23 am

1 stop14h 08m

$839

Buenos AiresBoston

EZE Buenos Aires Ministro Pistarini - BOS Boston Logan Intl

EZEBOS

Buenos Aires Ministro Pistarini

Thu 9/10

9:45 am-10:30 am

3 stops25h 45m

Boston Logan Intl

Fri 10/23

12:15 pm-3:23 am

1 stop14h 08m

$841
Quickest round-trip

Buenos AiresBoston

EZE Buenos Aires Ministro Pistarini - BOS Boston Logan Intl

EZEBOS

Buenos Aires Ministro Pistarini

Thu 12/17

9:10 pm-9:05 am

1 stop13h 55m

Boston Logan Intl

Tue 12/29

3:00 pm-7:25 am

1 stop14h 25m

$1,024

Buenos AiresBoston

EZE Buenos Aires Ministro Pistarini - BOS Boston Logan Intl

EZEBOS

Buenos Aires Ministro Pistarini

Thu 10/1

8:45 pm-10:14 am

1 stop14h 29m

Boston Logan Intl

Fri 10/16

2:13 pm-8:45 am

1 stop17h 32m

$1,024

Buenos AiresBoston

EZE Buenos Aires Ministro Pistarini - BOS Boston Logan Intl

EZEBOS

Buenos Aires Ministro Pistarini

Thu 12/17

9:40 pm-12:34 pm

1 stop16h 54m

Boston Logan Intl

Mon 1/4

3:00 pm-7:25 am

1 stop14h 25m

$1,024

Buenos AiresBoston

EZE Buenos Aires Ministro Pistarini - BOS Boston Logan Intl

EZEBOS

Buenos Aires Ministro Pistarini

Tue 2/9

4:00 am-7:11 pm

2 stops17h 11m

Boston Logan Intl

Wed 2/24

3:10 pm-7:35 am

1 stop14h 25m

$1,075

Buenos AiresBoston

EZE Buenos Aires Ministro Pistarini - BOS Boston Logan Intl

EZEBOS

Buenos Aires Ministro Pistarini

Sat 12/12

11:35 pm-1:44 pm

1 stop16h 09m

Boston Logan Intl

Mon 3/29

3:10 pm-10:40 am

2 stops18h 30m

$1,075

Buenos AiresBoston

EZE Buenos Aires Ministro Pistarini - BOS Boston Logan Intl

EZEBOS

Buenos Aires Ministro Pistarini

Sat 12/12

11:35 pm-5:50 pm

1 stop20h 15m

Boston Logan Intl

Mon 3/29

3:10 pm-9:45 am

1 stop17h 35m

$1,075

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 11% 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 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

14h 29m

Direct flights

None
The fastest flight from Buenos Aires to Boston takes 14h 29m
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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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. 14h 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
American AirlinesPriceFrom $795Free CancellationRating
7.1
11,929 reviews
Search American Airlines flights
DeltaPriceFrom $816Free CancellationRating
7.8
8,502 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
Ogunquit
Salem
Old Orchard Beach
Laconia
Hampton
Cambridge
South Yarmouth
Plymouth
Revere
Middletown
Kennebunkport
Warwick
Gloucester
York Beach
Everett
South Portland
Brockton
Seekonk
Falmouth

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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