Latest deals
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Boston to Buenos Aires from $291

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Buenos Aires departing on 3/17. 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
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Boston to Buenos Aires

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:01 am - 8:30 am
BOS
-
AEP
25h 29m
2 stops
Multiple Airlines Logo
9:35 am - 1:55 pm
AEP
-
BOS
29h 20m
3 stops
$693Multiple Airlines
Mon, Mar 23 - Mon, Mar 30
Multiple Airlines Logo
6:01 am - 8:30 am
BOS
-
AEP
25h 29m
2 stops
Multiple Airlines Logo
4:50 am - 1:55 pm
AEP
-
BOS
34h 05m
2 stops
$698Multiple Airlines
Mon, Mar 23 - Mon, Mar 30
Multiple Airlines Logo
6:01 am - 8:30 am
BOS
-
AEP
25h 29m
2 stops
Multiple Airlines Logo
4:40 am - 1:55 pm
AEP
-
BOS
34h 15m
2 stops
$749Multiple Airlines
Sun, Mar 22 - Wed, Mar 25
Multiple Airlines Logo
6:01 am - 8:30 am
BOS
-
AEP
25h 29m
3 stops
Multiple Airlines Logo
4:40 am - 1:55 pm
AEP
-
BOS
34h 15m
2 stops
$752Multiple Airlines
Wed, Mar 18 - Wed, Mar 25
Multiple Airlines Logo
6:01 am - 11:20 am
BOS
-
AEP
28h 19m
3 stops
Multiple Airlines Logo
9:35 am - 1:55 pm
AEP
-
BOS
29h 20m
3 stops
$756Multiple Airlines
Mon, Mar 23 - Mon, Mar 30
Multiple Airlines Logo
6:27 pm - 5:40 am
BOS
-
AEP
34h 13m
2 stops
Multiple Airlines Logo
6:20 am - 10:05 am
AEP
-
BOS
28h 45m
3 stops
$764Multiple Airlines
Wed, Apr 15 - Sun, Apr 19
Multiple Airlines Logo
6:01 am - 11:00 am
BOS
-
AEP
27h 59m
3 stops
Multiple Airlines Logo
5:27 am - 4:28 pm
AEP
-
BOS
36h 01m
3 stops
$772Multiple Airlines
Tue, Apr 7 - Tue, Apr 14
Multiple Airlines Logo
6:01 am - 8:30 am
BOS
-
AEP
25h 29m
3 stops
Multiple Airlines Logo
9:35 am - 1:55 pm
AEP
-
BOS
29h 20m
3 stops
$791Multiple Airlines
Wed, Mar 18 - Wed, Mar 25
Multiple Airlines Logo
6:01 am - 8:30 am
BOS
-
AEP
25h 29m
2 stops
Multiple Airlines Logo
5:27 am - 4:28 pm
AEP
-
BOS
36h 01m
3 stops
$792Multiple Airlines
Tue, Apr 7 - Tue, Apr 14
Multiple Airlines Logo
6:01 am - 8:30 am
BOS
-
AEP
25h 29m
2 stops
Multiple Airlines Logo
4:40 am - 1:55 pm
AEP
-
BOS
34h 15m
2 stops
$799Multiple Airlines
Sun, Mar 29 - Sun, Apr 5

Avianca flights from Boston to Buenos Aires Jorge Newbery Airport

Our best Avianca deals on Boston to Buenos Aires Jorge Newbery Airport flight tickets
Avianca
Feb 24
BOS7:55 amBoston Logan Intl
19h 45m
1 stop
AEP5:40 amBuenos Aires Jorge Newbery
Mar 11
AEP7:00 amBuenos Aires Jorge Newbery
25h 35m
1 stop
BOS7:35 amBoston Logan Intl
$1,103
Avianca
Feb 24
BOS7:55 amBoston Logan Intl
19h 45m
1 stop
AEP5:40 amBuenos Aires Jorge Newbery
Mar 11
AEP7:00 amBuenos Aires Jorge Newbery
25h 35m
1 stop
BOS7:35 amBoston Logan Intl
$1,122
Avianca
Feb 24
BOS7:55 amBoston Logan Intl
19h 45m
1 stop
AEP5:40 amBuenos Aires Jorge Newbery
Mar 11
AEP7:00 amBuenos Aires Jorge Newbery
25h 35m
1 stop
BOS7:35 amBoston Logan Intl
$1,179

LATAM Airlines flights from Boston to Buenos Aires Jorge Newbery Airport

Our best LATAM Airlines deals on Boston to Buenos Aires Jorge Newbery Airport flight tickets
LATAM Airlines
Mar 8
BOS11:25 amBoston Logan Intl
27h 35m
2 stops
AEP4:00 pmBuenos Aires Jorge Newbery
Mar 10
AEP10:35 amBuenos Aires Jorge Newbery
22h 00m
1 stop
BOS7:35 amBoston Logan Intl
$812
LATAM Airlines
May 1
BOS9:55 amBoston Logan Intl
23h 35m
1 stop
AEP10:30 amBuenos Aires Jorge Newbery
May 7
AEP8:05 pmBuenos Aires Jorge Newbery
17h 38m
2 stops
BOS12:43 pmBoston Logan Intl
$907
LATAM Airlines
Feb 27
BOS8:55 amBoston Logan Intl
30h 05m
1 stop
AEP5:00 pmBuenos Aires Jorge Newbery
Mar 2
AEP8:05 pmBuenos Aires Jorge Newbery
17h 07m
2 stops
BOS11:12 amBoston Logan Intl
$1,039

momondo Fare Finder

 
Customize your flight search to find flights from Boston to Buenos Aires Jorge Newbery Airport 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 February 20, 2026.
Use the filters below to find and compare flights from Boston to Buenos Aires Jorge Newbery Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonBuenos Aires

BOS - AEP

BOSAEP

Boston Logan Intl

Mon 3/23

6:01 am-8:30 am

2 stops25h 29m

Buenos Aires Jorge Newbery

Mon 3/30

9:35 am-1:55 pm

3 stops29h 20m

$693

BostonBuenos Aires

BOS - AEP

BOSAEP

Boston Logan Intl

Mon 3/23

6:01 am-8:30 am

2 stops25h 29m

Buenos Aires Jorge Newbery

Mon 3/30

4:50 am-1:55 pm

2 stops34h 05m

$698

BostonBuenos Aires

BOS - AEP

BOSAEP

Boston Logan Intl

Sun 3/22

6:01 am-8:30 am

2 stops25h 29m

Buenos Aires Jorge Newbery

Wed 3/25

4:40 am-1:55 pm

2 stops34h 15m

$749

BostonBuenos Aires

BOS - AEP

BOSAEP

Boston Logan Intl

Wed 3/18

6:01 am-8:30 am

3 stops25h 29m

Buenos Aires Jorge Newbery

Wed 3/25

4:40 am-1:55 pm

2 stops34h 15m

$752

BostonBuenos Aires

BOS - AEP

BOSAEP

Boston Logan Intl

Mon 3/23

6:01 am-11:20 am

3 stops28h 19m

Buenos Aires Jorge Newbery

Mon 3/30

9:35 am-1:55 pm

3 stops29h 20m

$756

BostonBuenos Aires

BOS - AEP

BOSAEP

Boston Logan Intl

Wed 4/15

6:27 pm-5:40 am

2 stops34h 13m

Buenos Aires Jorge Newbery

Sun 4/19

6:20 am-10:05 am

3 stops28h 45m

$764

BostonBuenos Aires

BOS - AEP

BOSAEP

Boston Logan Intl

Tue 4/7

6:01 am-11:00 am

3 stops27h 59m

Buenos Aires Jorge Newbery

Tue 4/14

5:27 am-4:28 pm

3 stops36h 01m

$772

BostonBuenos Aires

BOS - AEP

BOSAEP

Boston Logan Intl

Wed 3/18

6:01 am-8:30 am

3 stops25h 29m

Buenos Aires Jorge Newbery

Wed 3/25

9:35 am-1:55 pm

3 stops29h 20m

$791

BostonBuenos Aires

BOS - AEP

BOSAEP

Boston Logan Intl

Tue 4/7

6:01 am-8:30 am

2 stops25h 29m

Buenos Aires Jorge Newbery

Tue 4/14

5:27 am-4:28 pm

3 stops36h 01m

$792

BostonBuenos Aires

BOS - AEP

BOSAEP

Boston Logan Intl

Sun 3/29

6:01 am-8:30 am

2 stops25h 29m

Buenos Aires Jorge Newbery

Sun 4/5

4:40 am-1:55 pm

2 stops34h 15m

$799

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

When to book flights from Boston to Buenos Aires Jorge Newbery Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Buenos Aires Jorge Newbery Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boston to Buenos Aires Jorge Newbery Airport (BOS to AEP) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Buenos Aires Jorge Newbery Airport

Fastest flight time

20h 42m

Direct flights

None
The fastest flight from Boston to Buenos Aires Jorge Newbery Airport takes 20h 42m
There are no direct flights from Boston to Buenos Aires Jorge Newbery Airport. There are no popular flight routes from Boston to Buenos Aires Jorge Newbery Airport.
Search flight deals

  • How far is Boston Logan Intl to Buenos Aires Jorge Newbery by plane?

    There are 5370.8 mi between Boston Logan Intl and Buenos Aires Jorge Newbery. By plane, this route typically takes 20h 42m.

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Buenos Aires Jorge Newbery Airport?

    Prices for flights from Boston Logan Intl Airport to Buenos Aires Jorge Newbery Airport are updated daily.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to Buenos Aires Jorge Newbery Airport?

  • How old do you have to be to fly from Boston Logan Intl Airport to Buenos Aires Jorge Newbery Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Boston Logan Intl Airport to Buenos Aires Jorge Newbery Airport.

  • What documentation or ID do you need to fly to Buenos Aires Jorge Newbery Airport?

    The necessary travel and health documents for your Buenos Aires Jorge Newbery 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 Boston to Buenos Aires Jorge Newbery Airport?

Best airlines flying from Boston to Buenos Aires Jorge Newbery Airport

Compare and see reviews for airlines that fly from Boston to Buenos Aires Jorge Newbery Airport with momondo
Airline
Rating
Free Cancellation
Price
LATAM AirlinesPriceFrom $745Free CancellationRating
7.5
1,919 reviews
Search LATAM Airlines flights

  • How do I get Price Alerts for flights from Boston to Buenos Aires Jorge Newbery Airport?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Boston from Buenos Aires Jorge Newbery Airport. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Boston to Buenos Aires Jorge Newbery Airport with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Buenos Aires?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Boston to Buenos Aires. momondo saves you time and could save you money on your trip.

Can I find flights from Boston to Buenos Aires with flexible booking policies on momondo?

All flight searches from Boston to Buenos Aires on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Boston to Buenos Aires?

momondo helps you find the best flight between Boston and Buenos Aires by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Boston to Buenos Aires right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Boston to Buenos Aires flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Buenos Aires Jorge Newbery Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 3/22
Sun 3/29
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Buenos Aires

Popular cities in Argentina

Popular flights according to clicks in the last 7 days on momondo
Flights to Buenos Aires Ministro Pistarini Airportfrom $511