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Cheap flights from Buenos Aires to Boston from $510

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 8/6. 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
$742Multiple Airlines
Fri, Sep 4 - Fri, Sep 11
Avianca Logo
4:50 pm - 7:10 am
EZE
-
BOS
15h 20m
1 stop
Avianca Logo
8:45 am - 12:25 am
BOS
-
EZE
14h 40m
1 stop
$757Avianca
Wed, Sep 23 - Tue, Oct 20
Avianca Logo
7:10 am - 6:50 am
EZE
-
BOS
24h 40m
1 stop
Avianca Logo
8:55 am - 12:35 am
BOS
-
EZE
14h 40m
1 stop
$780Avianca
Fri, Oct 2 - Sat, Oct 31
Avianca Logo
4:50 pm - 6:50 am
EZE
-
BOS
15h 00m
1 stop
Avianca Logo
4:50 pm - 12:25 am
BOS
-
EZE
30h 35m
2 stops
$789Avianca
Fri, Sep 4 - Fri, Sep 11
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
10:30 pm - 9:30 pm
EZE
-
BOS
24h 00m
1 stop
American Airlines Logo
11:09 am - 7:15 am
BOS
-
EZE
19h 06m
1 stop
$796American Airlines
Sun, Aug 16 - Mon, Aug 24
American Airlines Logo
8:45 pm - 11:29 am
EZE
-
BOS
15h 44m
2 stops
American Airlines Logo
6:15 pm - 8:50 am
BOS
-
EZE
13h 35m
1 stop
$797American Airlines
Mon, Sep 14 - Mon, Sep 21
American Airlines Logo
10:30 pm - 4:46 pm
EZE
-
BOS
19h 16m
2 stops
American Airlines Logo
6:26 pm - 11:05 am
BOS
-
EZE
15h 39m
1 stop
$800American Airlines
Sun, Aug 16 - Mon, Aug 24
LATAM Airlines Logo
3:45 pm - 3:22 pm
AEP
-
BOS
24h 37m
2 stops
LATAM Airlines Logo
9:55 am - 9:25 am
BOS
-
AEP
22h 30m
1 stop
$835LATAM Airlines
Wed, Aug 19 - Wed, Sep 9
LATAM Airlines Logo
3:45 pm - 3:22 pm
AEP
-
BOS
24h 37m
2 stops
LATAM Airlines Logo
8:55 am - 7:40 am
BOS
-
AEP
21h 45m
2 stops
$840LATAM Airlines
Wed, Aug 19 - Sun, Sep 6

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Delta flights from Buenos Aires to Boston

Our best Delta deals on Buenos Aires to Boston flight tickets
Delta
Jul 27
EZE8:10 pmBuenos Aires Ministro Pistarini
21h 34m
1 stop
BOS4:44 pmBoston Logan Intl
Aug 11
BOS7:55 amBoston Logan Intl
24h 50m
1 stop
EZE9:45 amBuenos Aires Ministro Pistarini
$830
Delta
Aug 13
EZE1:10 pmBuenos Aires Ministro Pistarini
27h 12m
1 stop
BOS3:22 pmBoston Logan Intl
Sep 2
BOS8:55 amBoston Logan Intl
23h 50m
1 stop
EZE9:45 amBuenos Aires Ministro Pistarini
$831
Delta
Sep 2
EZE1:10 pmBuenos Aires Ministro Pistarini
27h 12m
1 stop
BOS3:22 pmBoston Logan Intl
Sep 9
BOS3:05 pmBoston Logan Intl
17h 35m
1 stop
EZE9:40 amBuenos Aires Ministro Pistarini
$854

Avianca flights from Buenos Aires to Boston

Our best Avianca deals on Buenos Aires to Boston flight tickets
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
14h 40m
1 stop
EZE12:25 amBuenos Aires Ministro Pistarini
$757
Avianca
Oct 2
EZE7:10 amBuenos Aires Ministro Pistarini
24h 40m
1 stop
BOS6:50 amBoston Logan Intl
Oct 31
BOS8:55 amBoston Logan Intl
14h 40m
1 stop
EZE12:35 amBuenos Aires Ministro Pistarini
$780
Avianca
Sep 4
EZE4:50 pmBuenos Aires Ministro Pistarini
15h 00m
1 stop
BOS6:50 amBoston Logan Intl
Sep 11
BOS4:50 pmBoston Logan Intl
30h 35m
2 stops
EZE12:25 amBuenos Aires Ministro Pistarini
$789

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 24, 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 9/4

4:50 pm-6:50 am

1 stop15h 00m

Boston Logan Intl

Fri 9/11

12:15 pm-3:23 am

1 stop14h 08m

$742

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Wed 9/23

4:50 pm-7:10 am

1 stop15h 20m

Boston Logan Intl

Tue 10/20

8:45 am-12:25 am

1 stop14h 40m

$757

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Fri 10/2

7:10 am-6:50 am

1 stop24h 40m

Boston Logan Intl

Sat 10/31

8:55 am-12:35 am

1 stop14h 40m

$780

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Fri 9/4

4:50 pm-6:50 am

1 stop15h 00m

Boston Logan Intl

Fri 9/11

4:50 pm-12:25 am

2 stops30h 35m

$789

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

Sun 8/16

10:30 pm-9:30 pm

1 stop24h 00m

Boston Logan Intl

Mon 8/24

11:09 am-7:15 am

1 stop19h 06m

$796

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Mon 9/14

8:45 pm-11:29 am

2 stops15h 44m

Boston Logan Intl

Mon 9/21

6:15 pm-8:50 am

1 stop13h 35m

$797

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Sun 8/16

10:30 pm-4:46 pm

2 stops19h 16m

Boston Logan Intl

Mon 8/24

6:26 pm-11:05 am

1 stop15h 39m

$800

Buenos AiresBoston

AEP - BOS

AEPBOS

Buenos Aires Jorge Newbery

Wed 8/19

3:45 pm-3:22 pm

2 stops24h 37m

Boston Logan Intl

Wed 9/9

9:55 am-9:25 am

1 stop22h 30m

$835

Buenos AiresBoston

AEP - BOS

AEPBOS

Buenos Aires Jorge Newbery

Wed 8/19

3:45 pm-3:22 pm

2 stops24h 37m

Boston Logan Intl

Sun 9/6

8:55 am-7:40 am

2 stops21h 45m

$840

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 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.
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. 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
DeltaPriceFrom $829Free CancellationRating
7.8
8,432 reviews
Search Delta flights
American AirlinesPriceFrom $905Free CancellationRating
7.1
11,751 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
Kennebunkport
Plymouth
South Yarmouth
Laconia
Revere
Gloucester
Falmouth
Brockton
Warwick
Narragansett
South Portland
Chatham
Middletown

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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