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Cheap flights from Buenos Aires to Boston from $475

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 11/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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
4:50 pm - 6:50 am
EZE
-
BOS
15h 00m
1 stop
Multiple Airlines Logo
12:15 pm - 3:23 am
BOS
-
EZE
14h 08m
1 stop
$794Multiple Airlines
Fri, Sep 25 - Fri, Oct 30
American Airlines Logo
10:00 pm - 10:17 pm
EZE
-
BOS
25h 17m
1 stop
American Airlines Logo
7:00 am - 7:15 am
BOS
-
EZE
23h 15m
1 stop
$796American Airlines
Fri, Jul 3 - Mon, Jul 20
LATAM Airlines Logo
8:10 pm - 12:45 pm
EZE
-
BOS
17h 35m
1 stop
LATAM Airlines Logo
3:20 pm - 9:40 am
BOS
-
EZE
17h 20m
1 stop
$800LATAM Airlines
Mon, Sep 14 - Mon, Sep 21
LATAM Airlines Logo
8:10 pm - 11:08 am
EZE
-
BOS
15h 58m
1 stop
LATAM Airlines Logo
7:10 am - 9:40 am
BOS
-
EZE
25h 30m
1 stop
$804LATAM Airlines
Mon, Sep 14 - Mon, Sep 21
American Airlines Logo
8:30 pm - 10:06 am
EZE
-
BOS
14h 36m
1 stop
American Airlines Logo
1:42 pm - 7:00 am
BOS
-
EZE
16h 18m
1 stop
$808American Airlines
Fri, Jul 3 - Fri, Jul 17
American Airlines Logo
9:05 pm - 6:48 pm
EZE
-
BOS
22h 43m
1 stop
American Airlines Logo
1:42 pm - 8:50 am
BOS
-
EZE
18h 08m
1 stop
$810American Airlines
Sat, Jun 27 - Tue, Jul 7
American Airlines Logo
9:05 pm - 2:41 pm
EZE
-
BOS
18h 36m
2 stops
American Airlines Logo
11:55 am - 11:05 am
BOS
-
EZE
22h 10m
1 stop
$812American Airlines
Fri, Jun 26 - Sat, Aug 29
LATAM Airlines Logo
5:35 pm - 3:15 pm
AEP
-
BOS
22h 40m
2 stops
LATAM Airlines Logo
3:20 pm - 4:00 pm
BOS
-
AEP
23h 40m
2 stops
$840LATAM Airlines
Mon, Sep 14 - Mon, Sep 21
Avianca Logo
7:00 am - 6:50 am
AEP
-
BOS
24h 50m
1 stop
Avianca Logo
8:55 am - 5:40 am
BOS
-
AEP
19h 45m
1 stop
$1,002Avianca
Fri, Oct 2 - Sat, Oct 31
Avianca Logo
7:00 am - 6:50 am
AEP
-
BOS
24h 50m
1 stop
Avianca Logo
4:25 pm - 5:40 am
BOS
-
AEP
36h 15m
2 stops
$1,027Avianca
Fri, Sep 25 - Fri, Oct 30

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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
Jul 3
EZE10:00 pmBuenos Aires Ministro Pistarini
25h 17m
1 stop
BOS10:17 pmBoston Logan Intl
Jul 20
BOS7:00 amBoston Logan Intl
23h 15m
1 stop
EZE7:15 amBuenos Aires Ministro Pistarini
$796
American Airlines
Jul 3
EZE8:30 pmBuenos Aires Ministro Pistarini
14h 36m
1 stop
BOS10:06 amBoston Logan Intl
Jul 17
BOS1:42 pmBoston Logan Intl
16h 18m
1 stop
EZE7:00 amBuenos Aires Ministro Pistarini
$808
American Airlines
Jun 27
EZE9:05 pmBuenos Aires Ministro Pistarini
22h 43m
1 stop
BOS6:48 pmBoston Logan Intl
Jul 7
BOS1:42 pmBoston Logan Intl
18h 08m
1 stop
EZE8:50 amBuenos Aires Ministro Pistarini
$810

LATAM Airlines flights from Buenos Aires to Boston

Our best LATAM Airlines deals on Buenos Aires to Boston flight tickets
LATAM Airlines
Sep 14
EZE8:10 pmBuenos Aires Ministro Pistarini
17h 35m
1 stop
BOS12:45 pmBoston Logan Intl
Sep 21
BOS3:20 pmBoston Logan Intl
17h 20m
1 stop
EZE9:40 amBuenos Aires Ministro Pistarini
$800
LATAM Airlines
Sep 14
EZE8:10 pmBuenos Aires Ministro Pistarini
15h 58m
1 stop
BOS11:08 amBoston Logan Intl
Sep 21
BOS7:10 amBoston Logan Intl
25h 30m
1 stop
EZE9:40 amBuenos Aires Ministro Pistarini
$804
LATAM Airlines
Sep 14
AEP5:35 pmBuenos Aires Jorge Newbery
22h 40m
2 stops
BOS3:15 pmBoston Logan Intl
Sep 21
BOS3:20 pmBoston Logan Intl
23h 40m
2 stops
AEP4:00 pmBuenos Aires Jorge Newbery
$840

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 10, 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
Quickest round-trip

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Fri 9/25

4:50 pm-6:50 am

1 stop15h 00m

Boston Logan Intl

Fri 10/30

12:15 pm-3:23 am

1 stop14h 08m

$794

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Fri 7/3

10:00 pm-10:17 pm

1 stop25h 17m

Boston Logan Intl

Mon 7/20

7:00 am-7:15 am

1 stop23h 15m

$796

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Mon 9/14

8:10 pm-12:45 pm

1 stop17h 35m

Boston Logan Intl

Mon 9/21

3:20 pm-9:40 am

1 stop17h 20m

$800

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Mon 9/14

8:10 pm-11:08 am

1 stop15h 58m

Boston Logan Intl

Mon 9/21

7:10 am-9:40 am

1 stop25h 30m

$804

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Fri 7/3

8:30 pm-10:06 am

1 stop14h 36m

Boston Logan Intl

Fri 7/17

1:42 pm-7:00 am

1 stop16h 18m

$808

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Sat 6/27

9:05 pm-6:48 pm

1 stop22h 43m

Boston Logan Intl

Tue 7/7

1:42 pm-8:50 am

1 stop18h 08m

$810

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Fri 6/26

9:05 pm-2:41 pm

2 stops18h 36m

Boston Logan Intl

Sat 8/29

11:55 am-11:05 am

1 stop22h 10m

$812

Buenos AiresBoston

AEP - BOS

AEPBOS

Buenos Aires Jorge Newbery

Mon 9/14

5:35 pm-3:15 pm

2 stops22h 40m

Boston Logan Intl

Mon 9/21

3:20 pm-4:00 pm

2 stops23h 40m

$840

Buenos AiresBoston

AEP - BOS

AEPBOS

Buenos Aires Jorge Newbery

Fri 10/2

7:00 am-6:50 am

1 stop24h 50m

Boston Logan Intl

Sat 10/31

8:55 am-5:40 am

1 stop19h 45m

$1,002

Buenos AiresBoston

AEP - BOS

AEPBOS

Buenos Aires Jorge Newbery

Fri 9/25

7:00 am-6:50 am

1 stop24h 50m

Boston Logan Intl

Fri 10/30

4:25 pm-5:40 am

2 stops36h 15m

$1,027

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, August 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 $351. If you aren’t able to travel during the month of August, then book flights to Boston from Buenos Aires during May instead. Flights to Boston in May, while not as cheap as those in August, still average around $515.

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

You could potentially save up to 7% 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 June 2026, prices for Buenos Aires to Boston flights are approximately 12% 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
Copa AirlinesPriceFrom $826Free CancellationRating
7.5
1,569 reviews
Search Copa Airlines flights
DeltaPriceFrom $829Free CancellationRating
7.9
8,396 reviews
Search Delta flights
American AirlinesPriceFrom $905Free CancellationRating
7.1
11,643 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
Cambridge
Plymouth
South Yarmouth
Gloucester
Revere
Narragansett
Brockton
Falmouth
Laconia
Warwick
Chatham
Sturbridge
Dennis Port

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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