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Cheap flights from Buenos Aires to Boston from $447

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 2/5. 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.
Multiple Airlines Logo
1:40 am - 9:34 am
EZE
-
BOS
32h 54m2 stops
Multiple Airlines Logo
12:15 pm - 3:23 am
BOS
-
EZE
14h 08m1 stop
$784Multiple Airlines
Tue, Apr 14 - Fri, May 1
Multiple Airlines Logo
1:40 am - 6:21 pm
EZE
-
BOS
17h 41m2 stops
Multiple Airlines Logo
12:15 pm - 3:23 am
BOS
-
EZE
14h 08m1 stop
$795Multiple Airlines
Wed, Apr 15 - Fri, May 1
Air Canada Logo
4:30 pm - 9:52 am
EZE
-
BOS
42h 22m3 stops
Air Canada Logo
6:40 pm - 2:30 pm
BOS
-
EZE
18h 50m2 stops
$810Air Canada
Mon, Mar 30 - Sun, Apr 5
Air Canada Logo
4:30 pm - 9:52 am
EZE
-
BOS
42h 22m3 stops
Air Canada Logo
3:35 pm - 2:30 pm
BOS
-
EZE
21h 55m3 stops
$818Air Canada
Mon, Mar 30 - Sun, Apr 5
Multiple Airlines Logo
4:45 pm - 1:55 pm
EZE
-
BOS
22h 10m2 stops
Multiple Airlines Logo
9:55 am - 3:45 pm
BOS
-
EZE
28h 50m1 stop
$827Multiple Airlines
Tue, Apr 7 - Fri, Apr 24
Multiple Airlines Logo
4:45 am - 1:55 pm
EZE
-
BOS
34h 10m2 stops
Multiple Airlines Logo
9:55 am - 3:45 pm
BOS
-
EZE
28h 50m1 stop
$833Multiple Airlines
Wed, Apr 8 - Fri, Apr 24
Air Canada Logo
4:30 pm - 9:27 pm
EZE
-
BOS
29h 57m2 stops
Air Canada Logo
6:40 pm - 2:30 pm
BOS
-
EZE
18h 50m2 stops
$838Air Canada
Thu, Apr 9 - Tue, Apr 21
Multiple Airlines Logo
6:00 am - 4:58 pm
EZE
-
BOS
35h 58m2 stops
Multiple Airlines Logo
5:55 pm - 7:15 pm
BOS
-
EZE
24h 20m1 stop
$840Multiple Airlines
Mon, Apr 20 - Tue, May 5
Air Canada Logo
4:30 pm - 9:52 am
EZE
-
BOS
18h 22m2 stops
Air Canada Logo
6:40 pm - 2:30 pm
BOS
-
EZE
18h 50m2 stops
$844Air Canada
Wed, Apr 8 - Wed, Apr 22
Air Canada Logo
4:30 pm - 5:57 pm
EZE
-
BOS
26h 27m3 stops
Air Canada Logo
3:35 pm - 2:30 pm
BOS
-
EZE
21h 55m2 stops
$852Air Canada
Wed, Apr 8 - Tue, Apr 21

Air Canada flights from Buenos Aires to Boston

Our best Air Canada deals on Buenos Aires to Boston flight tickets
Air Canada
Mar 30
EZE4:30 pmBuenos Aires Ministro Pistarini
42h 22m
3 stops
BOS9:52 amBoston Logan Intl
Apr 5
BOS6:40 pmBoston Logan Intl
18h 50m
2 stops
EZE2:30 pmBuenos Aires Ministro Pistarini
$810
Find similar
Air Canada
Mar 30
EZE4:30 pmBuenos Aires Ministro Pistarini
42h 22m
3 stops
BOS9:52 amBoston Logan Intl
Apr 5
BOS3:35 pmBoston Logan Intl
21h 55m
3 stops
EZE2:30 pmBuenos Aires Ministro Pistarini
$818
Find similar
Air Canada
Apr 9
EZE4:30 pmBuenos Aires Ministro Pistarini
29h 57m
2 stops
BOS9:27 pmBoston Logan Intl
Apr 21
BOS6:40 pmBoston Logan Intl
18h 50m
2 stops
EZE2:30 pmBuenos Aires Ministro Pistarini
$838
Find similar

LATAM Airlines flights from Buenos Aires to Boston

Our best LATAM Airlines deals on Buenos Aires to Boston flight tickets
LATAM Airlines
Feb 20
EZE11:00 amBuenos Aires Ministro Pistarini
14h 59m
1 stop
BOS11:59 pmBoston Logan Intl
Feb 27
BOS10:03 amBoston Logan Intl
20h 57m
2 stops
EZE9:00 amBuenos Aires Ministro Pistarini
$844
Find similar
LATAM Airlines
Feb 20
EZE11:00 amBuenos Aires Ministro Pistarini
14h 59m
1 stop
BOS11:59 pmBoston Logan Intl
Feb 27
BOS10:03 amBoston Logan Intl
22h 12m
1 stop
EZE10:15 amBuenos Aires Ministro Pistarini
$866
Find similar
LATAM Airlines
Apr 7
AEP11:45 amBuenos Aires Jorge Newbery
20h 50m
1 stop
BOS7:35 amBoston Logan Intl
Jun 4
BOS9:55 amBoston Logan Intl
23h 35m
1 stop
AEP10:30 amBuenos Aires Jorge Newbery
$944
Find similar

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 January 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

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Tue 4/14

1:40 am-9:34 am

2 stops32h 54m

Boston Logan Intl

Fri 5/1

12:15 pm-3:23 am

1 stop14h 08m

$784

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Wed 4/15

1:40 am-6:21 pm

2 stops17h 41m

Boston Logan Intl

Fri 5/1

12:15 pm-3:23 am

1 stop14h 08m

$795

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Mon 3/30

4:30 pm-9:52 am

3 stops42h 22m

Boston Logan Intl

Sun 4/5

6:40 pm-2:30 pm

2 stops18h 50m

$810

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Mon 3/30

4:30 pm-9:52 am

3 stops42h 22m

Boston Logan Intl

Sun 4/5

3:35 pm-2:30 pm

3 stops21h 55m

$818

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Tue 4/7

4:45 pm-1:55 pm

2 stops22h 10m

Boston Logan Intl

Fri 4/24

9:55 am-3:45 pm

1 stop28h 50m

$827

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Wed 4/8

4:45 am-1:55 pm

2 stops34h 10m

Boston Logan Intl

Fri 4/24

9:55 am-3:45 pm

1 stop28h 50m

$833

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Thu 4/9

4:30 pm-9:27 pm

2 stops29h 57m

Boston Logan Intl

Tue 4/21

6:40 pm-2:30 pm

2 stops18h 50m

$838

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Mon 4/20

6:00 am-4:58 pm

2 stops35h 58m

Boston Logan Intl

Tue 5/5

5:55 pm-7:15 pm

1 stop24h 20m

$840

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Wed 4/8

4:30 pm-9:52 am

2 stops18h 22m

Boston Logan Intl

Wed 4/22

6:40 pm-2:30 pm

2 stops18h 50m

$844

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Wed 4/8

4:30 pm-5:57 pm

3 stops26h 27m

Boston Logan Intl

Tue 4/21

3:35 pm-2:30 pm

2 stops21h 55m

$852

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 January instead. Flights to Boston in January, while not as cheap as those in December, still average around $1,024.

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 $1,150 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 1% 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 10% 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 15m

Direct flights

None
The fastest flight from Buenos Aires to Boston takes 14h 15m
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. 14h 15m 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
7.6
1,564 reviews
Search Copa Airlines flights
DeltaPriceFrom $838Free CancellationRating
7.9
8,022 reviews
Search Delta flights
American AirlinesPriceFrom $905Free CancellationRating
7.2
11,088 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
Plymouth
Kennebunkport
South Yarmouth
Cambridge
Narragansett
Gloucester
Falmouth
Nashua
Laconia
Brockton
Concord
Everett
Sturbridge
Warwick

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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