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Cheap flights from Buenos Aires to Boston from $463

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 8/27. 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.
Arajet Logo
9:45 am - 10:45 am
EZE
-
BOS
26h 00m
1 stop
Arajet Logo
12:15 pm - 3:23 am
BOS
-
EZE
14h 08m
1 stop
$702Arajet
Thu, Sep 10 - Fri, Sep 25
Multiple Airlines Logo
7:10 am - 9:09 am
EZE
-
BOS
50h 59m
3 stops
Multiple Airlines Logo
12:15 pm - 3:23 am
BOS
-
EZE
14h 08m
1 stop
$730Multiple Airlines
Thu, Aug 27 - Fri, Sep 11
Multiple Airlines Logo
5:30 am - 6:50 am
EZE
-
BOS
50h 20m
2 stops
Multiple Airlines Logo
12:15 pm - 3:23 am
BOS
-
EZE
14h 08m
1 stop
$762Multiple Airlines
Thu, Aug 27 - Fri, Sep 11
American Airlines Logo
10:30 pm - 4:10 pm
EZE
-
BOS
18h 40m
1 stop
American Airlines Logo
5:18 pm - 8:45 am
BOS
-
EZE
14h 27m
1 stop
$796American Airlines
Wed, Aug 19 - Tue, Aug 25
American Airlines Logo
8:50 pm - 12:16 pm
EZE
-
BOS
16h 26m
2 stops
American Airlines Logo
3:18 pm - 8:45 am
BOS
-
EZE
16h 27m
2 stops
$800American Airlines
Wed, Aug 19 - Tue, Aug 25
Delta Logo
1:10 pm - 3:22 pm
EZE
-
BOS
27h 12m
1 stop
Delta Logo
8:55 am - 9:45 am
BOS
-
EZE
23h 50m
1 stop
$831Delta
Thu, Aug 13 - Wed, Sep 2
LATAM Airlines Logo
8:05 pm - 1:49 pm
AEP
-
BOS
18h 44m
2 stops
LATAM Airlines Logo
7:10 am - 7:40 am
BOS
-
AEP
23h 30m
2 stops
$839LATAM Airlines
Mon, Sep 14 - Mon, Sep 21
LATAM Airlines Logo
9:45 pm - 7:35 am
AEP
-
BOS
34h 50m
1 stop
LATAM Airlines Logo
3:05 pm - 6:30 pm
BOS
-
AEP
50h 25m
2 stops
$962LATAM Airlines
Wed, Sep 23 - Wed, Sep 30
Avianca Logo
7:00 am - 7:10 am
AEP
-
BOS
25h 10m
1 stop
Avianca Logo
4:50 pm - 5:40 am
BOS
-
AEP
35h 50m
2 stops
$980Avianca
Wed, Jul 29 - Thu, Aug 13
Avianca Logo
7:00 am - 7:10 am
AEP
-
BOS
25h 10m
1 stop
Avianca Logo
8:45 am - 5:40 am
BOS
-
AEP
19h 55m
1 stop
$997Avianca
Mon, Aug 3 - Thu, Aug 13

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LATAM Airlines flights from Buenos Aires to Boston

Our best LATAM Airlines deals on Buenos Aires to Boston flight tickets
LATAM Airlines
Sep 14
EZE7:35 amBuenos Aires Ministro Pistarini
27h 07m
2 stops
BOS9:42 amBoston Logan Intl
Sep 21
BOS7:10 pmBoston Logan Intl
13h 35m
1 stop
EZE9:45 amBuenos Aires Ministro Pistarini
$839
LATAM Airlines
Aug 12
EZE2:30 amBuenos Aires Ministro Pistarini
22h 06m
2 stops
BOS11:36 pmBoston Logan Intl
Sep 2
BOS7:20 amBoston Logan Intl
34h 01m
2 stops
EZE6:21 pmBuenos Aires Ministro Pistarini
$840
LATAM Airlines
Nov 8
EZE7:20 amBuenos Aires Ministro Pistarini
18h 28m
2 stops
BOS11:48 pmBoston Logan Intl
Nov 23
BOS3:50 pmBoston Logan Intl
15h 50m
1 stop
EZE9:40 amBuenos Aires Ministro Pistarini
$885

Copa Airlines flights from Buenos Aires to Boston

Our best Copa Airlines deals on Buenos Aires to Boston flight tickets
Copa Airlines
Aug 4
EZE5:25 amBuenos Aires Ministro Pistarini
18h 45m
1 stop
BOS11:10 pmBoston Logan Intl
Aug 11
BOS8:45 amBoston Logan Intl
18h 51m
1 stop
EZE4:36 amBuenos Aires Ministro Pistarini
$935
Copa Airlines
Jul 28
EZE8:59 amBuenos Aires Ministro Pistarini
30h 35m
1 stop
BOS2:34 pmBoston Logan Intl
Aug 11
BOS8:45 amBoston Logan Intl
18h 51m
1 stop
EZE4:36 amBuenos Aires Ministro Pistarini
$959
Copa Airlines
Aug 5
EZE8:59 amBuenos Aires Ministro Pistarini
15h 11m
1 stop
BOS11:10 pmBoston Logan Intl
Aug 25
BOS8:45 amBoston Logan Intl
15h 06m
1 stop
EZE12:51 amBuenos Aires Ministro Pistarini
$992

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 July 17, 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

Thu 9/10

9:45 am-10:45 am

1 stop26h 00m

Boston Logan Intl

Fri 9/25

12:15 pm-3:23 am

1 stop14h 08m

$702

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Thu 8/27

7:10 am-9:09 am

3 stops50h 59m

Boston Logan Intl

Fri 9/11

12:15 pm-3:23 am

1 stop14h 08m

$730

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Thu 8/27

5:30 am-6:50 am

2 stops50h 20m

Boston Logan Intl

Fri 9/11

12:15 pm-3:23 am

1 stop14h 08m

$762

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Wed 8/19

10:30 pm-4:10 pm

1 stop18h 40m

Boston Logan Intl

Tue 8/25

5:18 pm-8:45 am

1 stop14h 27m

$796
Quickest round-trip

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Wed 8/19

8:50 pm-12:16 pm

2 stops16h 26m

Boston Logan Intl

Tue 8/25

3:18 pm-8:45 am

2 stops16h 27m

$800

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Thu 8/13

1:10 pm-3:22 pm

1 stop27h 12m

Boston Logan Intl

Wed 9/2

8:55 am-9:45 am

1 stop23h 50m

$831

Buenos AiresBoston

AEP - BOS

AEPBOS

Buenos Aires Jorge Newbery

Mon 9/14

8:05 pm-1:49 pm

2 stops18h 44m

Boston Logan Intl

Mon 9/21

7:10 am-7:40 am

2 stops23h 30m

$839

Buenos AiresBoston

AEP - BOS

AEPBOS

Buenos Aires Jorge Newbery

Wed 9/23

9:45 pm-7:35 am

1 stop34h 50m

Boston Logan Intl

Wed 9/30

3:05 pm-6:30 pm

2 stops50h 25m

$962

Buenos AiresBoston

AEP - BOS

AEPBOS

Buenos Aires Jorge Newbery

Wed 7/29

7:00 am-7:10 am

1 stop25h 10m

Boston Logan Intl

Thu 8/13

4:50 pm-5:40 am

2 stops35h 50m

$980

Buenos AiresBoston

AEP - BOS

AEPBOS

Buenos Aires Jorge Newbery

Mon 8/3

7:00 am-7:10 am

1 stop25h 10m

Boston Logan Intl

Thu 8/13

8:45 am-5:40 am

1 stop19h 55m

$997

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, October 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 $456. If you aren’t able to travel during the month of October, then book flights to Boston from Buenos Aires during May instead. Flights to Boston in May, while not as cheap as those in October, still average around $515.

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

You could potentially save up to 4% 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 July 2026, prices for Buenos Aires to Boston flights are approximately 29% 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

20h 50m

Direct flights

None
The fastest flight from Buenos Aires to Boston takes 20h 50m
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. 20h 50m 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
8,474 reviews
Search Delta flights
American AirlinesPriceFrom $905Free CancellationRating
7.1
11,820 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
Plymouth
York Beach
Laconia
South Yarmouth
Kennebunkport
Revere
Gloucester
Warwick
South Portland
Brockton
Middletown
Everett
Falmouth
Chatham

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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