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Cheap flights from Buenos Aires to Boston from $490

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 11/19. 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
1:35 am - 7:10 am
EZE
-
BOS
30h 35m
1 stop
Multiple Airlines Logo
12:15 pm - 3:23 am
BOS
-
EZE
14h 08m
1 stop
$791Multiple Airlines
Di, Sep 8 - Fr, Sep 11
Multiple Airlines Logo
4:50 pm - 2:50 pm
EZE
-
BOS
23h 00m
2 stops
Multiple Airlines Logo
12:15 pm - 3:23 am
BOS
-
EZE
14h 08m
1 stop
$818Multiple Airlines
Mi, Sep 9 - Fr, Sep 11
LATAM Airlines Logo
3:55 am - 12:58 am
EZE
-
BOS
22h 03m
2 stops
LATAM Airlines Logo
3:50 pm - 9:40 am
BOS
-
EZE
15h 50m
1 stop
$822LATAM Airlines
Do, Okt 15 - Fr, Nov 13
American Airlines Logo
10:30 pm - 1:10 pm
EZE
-
BOS
15h 40m
1 stop
American Airlines Logo
6:00 pm - 8:45 am
BOS
-
EZE
13h 45m
1 stop
$823American Airlines
Mi, Sep 2 - So, Sep 6
American Airlines Logo
8:50 pm - 2:26 pm
EZE
-
BOS
18h 36m
2 stops
American Airlines Logo
2:02 pm - 7:15 am
BOS
-
EZE
16h 13m
1 stop
$827American Airlines
Mi, Sep 2 - So, Sep 6
American Airlines Logo
10:20 pm - 11:54 am
EZE
-
BOS
14h 34m
1 stop
American Airlines Logo
5:28 pm - 11:05 am
BOS
-
EZE
16h 37m
1 stop
$830American Airlines
Mo, Sep 14 - Mo, Sep 21
Delta Logo
1:10 pm - 3:22 pm
EZE
-
BOS
27h 12m
1 stop
Delta Logo
2:00 pm - 9:40 am
BOS
-
EZE
18h 40m
2 stops
$831Delta
Do, Aug 13 - Mi, Sep 2
LATAM Airlines Logo
8:10 pm - 12:45 pm
EZE
-
BOS
17h 35m
1 stop
LATAM Airlines Logo
7:10 am - 9:40 am
BOS
-
EZE
25h 30m
1 stop
$835LATAM Airlines
Mo, Sep 14 - Mo, Sep 21
United Airlines Logo
9:00 pm - 12:24 pm
EZE
-
BOS
16h 24m
1 stop
United Airlines Logo
1:41 pm - 8:00 am
BOS
-
EZE
17h 19m
1 stop
$840United Airlines
Do, Aug 13 - Mi, Sep 2
United Airlines Logo
9:00 pm - 2:39 pm
EZE
-
BOS
18h 39m
1 stop
United Airlines Logo
9:25 am - 8:00 am
BOS
-
EZE
21h 35m
2 stops
$844United Airlines
Do, Aug 13 - Mi, Sep 2

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Avianca flights from Buenos Aires to Boston

Our best Avianca deals on Buenos Aires to Boston flight tickets
Avianca
Oct 2
EZE4:50 pmBuenos Aires Ministro Pistarini
15h 00m
1 stop
BOS6:50 amBoston Logan Intl
Oct 31
BOS8:55 amBoston Logan Intl
14h 40m
1 stop
EZE12:35 amBuenos Aires Ministro Pistarini
$853
Avianca
Sep 9
EZE4:50 pmBuenos Aires Ministro Pistarini
23h 00m
2 stops
BOS2:50 pmBoston Logan Intl
Sep 11
BOS4:50 pmBoston Logan Intl
30h 35m
2 stops
EZE12:25 amBuenos Aires Ministro Pistarini
$866
Avianca
Oct 10
EZE4:50 pmBuenos Aires Ministro Pistarini
23h 00m
2 stops
BOS2:50 pmBoston Logan Intl
Oct 17
BOS8:45 amBoston Logan Intl
14h 40m
1 stop
EZE12:25 amBuenos Aires Ministro Pistarini
$886

American Airlines flights from Buenos Aires to Boston

Our best American Airlines deals on Buenos Aires to Boston flight tickets
American Airlines
Sep 2
EZE10:30 pmBuenos Aires Ministro Pistarini
15h 40m
1 stop
BOS1:10 pmBoston Logan Intl
Sep 6
BOS6:00 pmBoston Logan Intl
13h 45m
1 stop
EZE8:45 amBuenos Aires Ministro Pistarini
$823
American Airlines
Sep 2
EZE8:50 pmBuenos Aires Ministro Pistarini
18h 36m
2 stops
BOS2:26 pmBoston Logan Intl
Sep 6
BOS2:02 pmBoston Logan Intl
16h 13m
1 stop
EZE7:15 amBuenos Aires Ministro Pistarini
$827
American Airlines
Sep 14
EZE10:20 pmBuenos Aires Ministro Pistarini
14h 34m
1 stop
BOS11:54 amBoston Logan Intl
Sep 21
BOS5:28 pmBoston Logan Intl
16h 37m
1 stop
EZE11:05 amBuenos Aires Ministro Pistarini
$830

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 Juni 19, 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 - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Di 9/8

1:35 am-7:10 am

1 stop30h 35m

Boston Logan Intl

Fr 9/11

12:15 pm-3:23 am

1 stop14h 08m

$791

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Mi 9/9

4:50 pm-2:50 pm

2 stops23h 00m

Boston Logan Intl

Fr 9/11

12:15 pm-3:23 am

1 stop14h 08m

$818

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Do 10/15

3:55 am-12:58 am

2 stops22h 03m

Boston Logan Intl

Fr 11/13

3:50 pm-9:40 am

1 stop15h 50m

$822
Quickest round-trip

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Mi 9/2

10:30 pm-1:10 pm

1 stop15h 40m

Boston Logan Intl

So 9/6

6:00 pm-8:45 am

1 stop13h 45m

$823

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Mi 9/2

8:50 pm-2:26 pm

2 stops18h 36m

Boston Logan Intl

So 9/6

2:02 pm-7:15 am

1 stop16h 13m

$827

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Mo 9/14

10:20 pm-11:54 am

1 stop14h 34m

Boston Logan Intl

Mo 9/21

5:28 pm-11:05 am

1 stop16h 37m

$830

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Do 8/13

1:10 pm-3:22 pm

1 stop27h 12m

Boston Logan Intl

Mi 9/2

2:00 pm-9:40 am

2 stops18h 40m

$831

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Mo 9/14

8:10 pm-12:45 pm

1 stop17h 35m

Boston Logan Intl

Mo 9/21

7:10 am-9:40 am

1 stop25h 30m

$835

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Do 8/13

9:00 pm-12:24 pm

1 stop16h 24m

Boston Logan Intl

Mi 9/2

1:41 pm-8:00 am

1 stop17h 19m

$840

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Do 8/13

9:00 pm-2:39 pm

1 stop18h 39m

Boston Logan Intl

Mi 9/2

9:25 am-8:00 am

2 stops21h 35m

$844

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

15h 20m

Direct flights

None
The fastest flight from Buenos Aires to Boston takes 15h 20m
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 20m 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
1,567 reviews
Search Copa Airlines flights
DeltaPriceFrom $829Free CancellationRating
7.8
8,413 reviews
Search Delta flights
American AirlinesPriceFrom $905Free CancellationRating
7.1
11,695 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
Cambridge
Kennebunkport
Plymouth
South Yarmouth
Gloucester
Revere
Laconia
Narragansett
Brockton
Falmouth
Warwick
Chatham
South Portland
Sturbridge

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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