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Cheap flights from Buenos Aires to Boston from $381

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 5/5. 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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0 bags

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Find the cheapest flights from Buenos Aires to Boston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Arajet Logo
5:35 am - 10:45 am
EZE
-
BOS
30h 10m
1 stop
Arajet Logo
10:20 pm - 4:35 am
BOS
-
EZE
29h 15m
1 stop
$733Arajet
mar., mar. 17 - dom., mar. 22
Multiple Airlines Logo
5:35 am - 3:28 pm
EZE
-
BOS
34h 53m
3 stops
Multiple Airlines Logo
10:20 pm - 4:35 am
BOS
-
EZE
29h 15m
1 stop
$736Multiple Airlines
mar., mar. 17 - dom., mar. 22
Multiple Airlines Logo
4:55 pm - 2:50 pm
EZE
-
BOS
22h 55m
2 stops
Multiple Airlines Logo
10:20 pm - 4:35 am
BOS
-
EZE
29h 15m
1 stop
$759Multiple Airlines
mar., mar. 17 - dom., mar. 22
Multiple Airlines Logo
4:55 pm - 11:59 pm
EZE
-
BOS
33h 04m
3 stops
Multiple Airlines Logo
8:55 am - 6:04 pm
BOS
-
EZE
32h 09m
3 stops
$765Multiple Airlines
mar., mar. 3 - jue., mar. 12
Multiple Airlines Logo
4:55 pm - 4:45 pm
EZE
-
BOS
25h 50m
3 stops
Multiple Airlines Logo
8:55 am - 7:55 pm
BOS
-
EZE
34h 00m
2 stops
$770Multiple Airlines
mar., mar. 3 - jue., mar. 12
Multiple Airlines Logo
5:35 am - 3:28 pm
EZE
-
BOS
34h 53m
3 stops
Multiple Airlines Logo
9:35 am - 5:00 am
BOS
-
EZE
18h 25m
2 stops
$787Multiple Airlines
mar., mar. 17 - dom., mar. 22
American Airlines Logo
9:25 pm - 10:01 am
EZE
-
BOS
14h 36m
1 stop
American Airlines Logo
10:48 am - 8:20 am
BOS
-
EZE
19h 32m
1 stop
$796American Airlines
mié., feb. 18 - dom., feb. 22
American Airlines Logo
8:35 pm - 12:16 pm
EZE
-
BOS
16h 41m
2 stops
American Airlines Logo
3:05 pm - 8:00 am
BOS
-
EZE
15h 55m
2 stops
$800American Airlines
mar., mar. 17 - sáb., mar. 21
LATAM Airlines Logo
2:55 pm - 6:35 am
AEP
-
BOS
17h 40m
1 stop
LATAM Airlines Logo
7:05 am - 10:30 am
BOS
-
AEP
26h 25m
2 stops
$874LATAM Airlines
mar., mar. 3 - jue., mar. 12
Avianca Logo
7:00 am - 7:35 am
AEP
-
BOS
25h 35m
1 stop
Avianca Logo
8:55 am - 5:40 am
BOS
-
AEP
19h 45m
1 stop
$889Avianca
mié., mar. 18 - sáb., mar. 21

Copa Airlines flights from Buenos Aires to Boston

Our best Copa Airlines deals on Buenos Aires to Boston flight tickets
Copa Airlines
May 19
EZE9:02 amBuenos Aires Ministro Pistarini
15h 06m
1 stop
BOS11:08 pmBoston Logan Intl
May 30
BOS8:52 amBoston Logan Intl
16h 38m
1 stop
EZE2:30 amBuenos Aires Ministro Pistarini
$828
Copa Airlines
May 17
EZE2:49 pmBuenos Aires Ministro Pistarini
24h 55m
1 stop
BOS2:44 pmBoston Logan Intl
May 31
BOS4:00 pmBoston Logan Intl
29h 27m
1 stop
EZE10:27 pmBuenos Aires Ministro Pistarini
$942
Copa Airlines
Feb 12
EZE9:16 amBuenos Aires Ministro Pistarini
14h 47m
1 stop
BOS10:03 pmBoston Logan Intl
Mar 5
BOS3:05 pmBoston Logan Intl
14h 50m
1 stop
EZE7:55 amBuenos Aires Ministro Pistarini
$1,419

LATAM Airlines flights from Buenos Aires to Boston

Our best LATAM Airlines deals on Buenos Aires to Boston flight tickets
LATAM Airlines
Mar 3
EZE7:10 amBuenos Aires Ministro Pistarini
25h 25m
1 stop
BOS6:35 amBoston Logan Intl
Mar 12
BOS3:15 pmBoston Logan Intl
17h 20m
1 stop
EZE9:35 amBuenos Aires Ministro Pistarini
$830
LATAM Airlines
May 24
EZE1:20 pmBuenos Aires Ministro Pistarini
26h 59m
2 stops
BOS3:19 pmBoston Logan Intl
Jun 6
BOS7:00 pmBoston Logan Intl
22h 50m
2 stops
EZE6:50 pmBuenos Aires Ministro Pistarini
$844
LATAM Airlines
Mar 3
AEP2:55 pmBuenos Aires Jorge Newbery
17h 40m
1 stop
BOS6:35 amBoston Logan Intl
Mar 12
BOS7:05 amBoston Logan Intl
26h 25m
2 stops
AEP10:30 amBuenos Aires Jorge Newbery
$874

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 enero 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

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

mar. 3/17

5:35 am-10:45 am

1 stop30h 10m

Boston Logan Intl

dom. 3/22

10:20 pm-4:35 am

1 stop29h 15m

$733

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

mar. 3/17

5:35 am-3:28 pm

3 stops34h 53m

Boston Logan Intl

dom. 3/22

10:20 pm-4:35 am

1 stop29h 15m

$736

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

mar. 3/17

4:55 pm-2:50 pm

2 stops22h 55m

Boston Logan Intl

dom. 3/22

10:20 pm-4:35 am

1 stop29h 15m

$759

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

mar. 3/3

4:55 pm-11:59 pm

3 stops33h 04m

Boston Logan Intl

jue. 3/12

8:55 am-6:04 pm

3 stops32h 09m

$765

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

mar. 3/3

4:55 pm-4:45 pm

3 stops25h 50m

Boston Logan Intl

jue. 3/12

8:55 am-7:55 pm

2 stops34h 00m

$770

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

mar. 3/17

5:35 am-3:28 pm

3 stops34h 53m

Boston Logan Intl

dom. 3/22

9:35 am-5:00 am

2 stops18h 25m

$787

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

mié. 2/18

9:25 pm-10:01 am

1 stop14h 36m

Boston Logan Intl

dom. 2/22

10:48 am-8:20 am

1 stop19h 32m

$796

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

mar. 3/17

8:35 pm-12:16 pm

2 stops16h 41m

Boston Logan Intl

sáb. 3/21

3:05 pm-8:00 am

2 stops15h 55m

$800

Buenos AiresBoston

AEP - BOS

AEPBOS

Buenos Aires Jorge Newbery

mar. 3/3

2:55 pm-6:35 am

1 stop17h 40m

Boston Logan Intl

jue. 3/12

7:05 am-10:30 am

2 stops26h 25m

$874

Buenos AiresBoston

AEP - BOS

AEPBOS

Buenos Aires Jorge Newbery

mié. 3/18

7:00 am-7:35 am

1 stop25h 35m

Boston Logan Intl

sáb. 3/21

8:55 am-5:40 am

1 stop19h 45m

$889

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, December 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 $971. If you aren’t able to travel during the month of December, then book flights to Boston from Buenos Aires during August instead. Flights to Boston in August, while not as cheap as those in December, still average around $1,066.

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 $1,157 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 $1,010 on momondo.

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

You could potentially save up to 17% 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 January 2026, prices for Buenos Aires to Boston flights are approximately 13% 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 06m

Direct flights

None
The fastest flight from Buenos Aires to Boston takes 15h 06m
There are no direct flights from Buenos Aires to Boston. There are no popular flight routes from Buenos Aires to Boston.
Search flight deals

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

    Boston Logan Intl is 5374.8 mi away from Buenos Aires. 15h 06m 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
Copa AirlinesPriceFrom $826Free CancellationRating
7.5
1,560 reviews
Search Copa Airlines flights
DeltaPriceFrom $838Free CancellationRating
7.9
8,125 reviews
Search Delta flights
American AirlinesPriceFrom $905Free CancellationRating
7.2
11,199 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
York Beach
Kennebunkport
Plymouth
South Yarmouth
Cambridge
Narragansett
Gloucester
Falmouth
Nashua
Brockton
Laconia
Sturbridge
Chatham
Warwick
Concord

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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