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Cheap flights from Buenos Aires to Boston from $435

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 11/23. 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
9:45 am - 9:50 am
EZE
-
BOS
25h 05m
2 stops
Multiple Airlines Logo
12:15 pm - 3:23 am
BOS
-
EZE
14h 08m
1 stop
$746Multiple Airlines
Thu, Sep 10 - Fri, Sep 11
Multiple Airlines Logo
9:45 am - 9:55 am
EZE
-
BOS
25h 10m
3 stops
Multiple Airlines Logo
12:15 pm - 3:23 am
BOS
-
EZE
14h 08m
1 stop
$753Multiple Airlines
Thu, Sep 10 - Fri, Sep 11
Delta Logo
4:45 pm - 7:35 am
EZE
-
BOS
15h 50m
1 stop
Delta Logo
3:05 pm - 9:40 am
BOS
-
EZE
17h 35m
1 stop
$806Delta
Thu, Sep 10 - Fri, Sep 25
Copa Airlines Logo
3:48 am - 11:02 pm
EZE
-
BOS
20h 14m
1 stop
Copa Airlines Logo
8:47 am - 2:30 am
BOS
-
EZE
16h 43m
1 stop
$808Copa Airlines
Sun, Sep 13 - Mon, Sep 21
Multiple Airlines Logo
4:45 pm - 7:35 am
EZE
-
BOS
15h 50m
1 stop
Multiple Airlines Logo
12:15 pm - 3:23 am
BOS
-
EZE
14h 08m
1 stop
$809Multiple Airlines
Thu, Sep 10 - Fri, Sep 11
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
$811Delta
Thu, Aug 13 - Wed, Sep 2
LATAM Airlines Logo
7:21 pm - 3:22 pm
EZE
-
BOS
21h 01m
2 stops
LATAM Airlines Logo
4:25 pm - 11:30 am
BOS
-
EZE
18h 05m
2 stops
$820LATAM Airlines
Wed, Aug 5 - Mon, Aug 31
Copa Airlines Logo
3:48 am - 11:02 pm
EZE
-
BOS
20h 14m
1 stop
Copa Airlines Logo
2:50 pm - 11:43 pm
BOS
-
EZE
30h 53m
1 stop
$833Copa Airlines
Sat, Oct 24 - Sun, Nov 8
Avianca Logo
4:50 pm - 7:10 am
EZE
-
BOS
15h 20m
1 stop
Avianca Logo
3:25 pm - 3:50 pm
BOS
-
EZE
22h 25m
2 stops
$839Avianca
Mon, Oct 19 - Mon, Nov 2
LATAM Airlines Logo
9:45 pm - 7:35 am
AEP
-
BOS
34h 50m
1 stop
LATAM Airlines Logo
7:20 am - 7:40 pm
BOS
-
AEP
35h 20m
2 stops
$947LATAM Airlines
Wed, Sep 2 - Sat, Sep 5

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Air Canada flights from Buenos Aires to Boston

Our best Air Canada deals on Buenos Aires to Boston flight tickets
Air Canada
Oct 31
EZE7:35 pmBuenos Aires Ministro Pistarini
40h 42m
2 stops
BOS11:17 amBoston Logan Intl
Nov 14
BOS6:35 pmBoston Logan Intl
18h 30m
2 stops
EZE3:05 pmBuenos Aires Ministro Pistarini
$964
Air Canada
Sep 23
EZE4:35 pmBuenos Aires Ministro Pistarini
23h 06m
2 stops
BOS2:41 pmBoston Logan Intl
Oct 20
BOS6:50 pmBoston Logan Intl
18h 40m
2 stops
EZE2:30 pmBuenos Aires Ministro Pistarini
$1,073
Air Canada
Aug 5
EZE4:35 pmBuenos Aires Ministro Pistarini
18h 10m
2 stops
BOS9:45 amBoston Logan Intl
Dec 9
BOS6:35 pmBoston Logan Intl
42h 30m
2 stops
EZE3:05 pmBuenos Aires Ministro Pistarini
$1,280

Avianca flights from Buenos Aires to Boston

Our best Avianca deals on Buenos Aires to Boston flight tickets
Avianca
Oct 19
EZE4:50 pmBuenos Aires Ministro Pistarini
15h 20m
1 stop
BOS7:10 amBoston Logan Intl
Nov 2
BOS3:25 pmBoston Logan Intl
22h 25m
2 stops
EZE3:50 pmBuenos Aires Ministro Pistarini
$839
Avianca
Oct 29
EZE4:55 pmBuenos Aires Ministro Pistarini
22h 55m
2 stops
BOS2:50 pmBoston Logan Intl
Nov 11
BOS3:25 pmBoston Logan Intl
22h 25m
2 stops
EZE3:50 pmBuenos Aires Ministro Pistarini
$895
Avianca
Oct 2
EZE4:50 pmBuenos Aires Ministro Pistarini
15h 00m
1 stop
BOS6:50 amBoston Logan Intl
Nov 7
BOS7:55 amBoston Logan Intl
19h 55m
1 stop
EZE5:50 amBuenos Aires Ministro Pistarini
$1,069

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 23, 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-9:50 am

2 stops25h 05m

Boston Logan Intl

Fri 9/11

12:15 pm-3:23 am

1 stop14h 08m

$746

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Thu 9/10

9:45 am-9:55 am

3 stops25h 10m

Boston Logan Intl

Fri 9/11

12:15 pm-3:23 am

1 stop14h 08m

$753

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Thu 9/10

4:45 pm-7:35 am

1 stop15h 50m

Boston Logan Intl

Fri 9/25

3:05 pm-9:40 am

1 stop17h 35m

$806

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Sun 9/13

3:48 am-11:02 pm

1 stop20h 14m

Boston Logan Intl

Mon 9/21

8:47 am-2:30 am

1 stop16h 43m

$808
Quickest round-trip

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Thu 9/10

4:45 pm-7:35 am

1 stop15h 50m

Boston Logan Intl

Fri 9/11

12:15 pm-3:23 am

1 stop14h 08m

$809

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

$811

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Wed 8/5

7:21 pm-3:22 pm

2 stops21h 01m

Boston Logan Intl

Mon 8/31

4:25 pm-11:30 am

2 stops18h 05m

$820

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Sat 10/24

3:48 am-11:02 pm

1 stop20h 14m

Boston Logan Intl

Sun 11/8

2:50 pm-11:43 pm

1 stop30h 53m

$833

Buenos AiresBoston

EZE - BOS

EZEBOS

Buenos Aires Ministro Pistarini

Mon 10/19

4:50 pm-7:10 am

1 stop15h 20m

Boston Logan Intl

Mon 11/2

3:25 pm-3:50 pm

2 stops22h 25m

$839

Buenos AiresBoston

AEP - BOS

AEPBOS

Buenos Aires Jorge Newbery

Wed 9/2

9:45 pm-7:35 am

1 stop34h 50m

Boston Logan Intl

Sat 9/5

7:20 am-7:40 pm

2 stops35h 20m

$947

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, May 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 $961. If you aren’t able to travel during the month of May, then book flights to Boston from Buenos Aires during December instead. Flights to Boston in December, while not as cheap as those in May, still average around $1,020.

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

You could potentially save up to 8% 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

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
DeltaPriceFrom $816Free CancellationRating
7.8
8,479 reviews
Search Delta flights
American AirlinesPriceFrom $905Free CancellationRating
7.1
11,832 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
Laconia
Plymouth
South Yarmouth
York Beach
Kennebunkport
Revere
Gloucester
Warwick
South Portland
Middletown
Brockton
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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