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Cheap flights from the United States to Buenos Aires from $231

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United States to Buenos Aires departing on 8/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from the United States to Buenos Aires

Recent round-trip flight deals from the United States to Buenos Aires

Logo
9:45 am - 3:40 amMIA-AEP
16h 55m2 stops
Logo
9:55 pm - 5:05 pmAEP-MIA
20h 10m2 stops
$573
Find Deal
jue., oct. 2 - jue., oct. 16
Logo
9:45 am - 1:00 pmMIA-AEP
26h 15m2 stops
Logo
1:50 pm - 8:15 amAEP-MIA
19h 25m2 stops
$574
Find Deal
jue., ago. 28 - lun., sep. 1
Logo
9:45 am - 3:40 amMIA-AEP
16h 55m2 stops
Logo
1:50 pm - 8:15 amAEP-MIA
19h 25m2 stops
$577
Find Deal
jue., ago. 28 - sáb., sep. 6
LATAM Airlines Logo
8:15 pm - 12:00 pmMIA-AEP
14h 45m1 stop
LATAM Airlines Logo
8:40 am - 6:31 amAEP-MIA
22h 51m2 stops
$601LATAM Airlines
Find Deal
vie., ago. 15 - dom., ago. 17
LATAM Airlines Logo
7:55 pm - 2:40 pmMIA-AEP
17h 45m2 stops
LATAM Airlines Logo
10:55 pm - 8:35 pmAEP-MIA
22h 40m2 stops
$605LATAM Airlines
Find Deal
dom., ago. 31 - lun., sep. 1
LATAM Airlines Logo
11:30 am - 4:05 pmLAX-AEP
24h 35m1 stop
LATAM Airlines Logo
8:10 pm - 6:55 pmAEP-LAX
26h 45m1 stop
$622LATAM Airlines
Find Deal
lun., ago. 25 - dom., sep. 7
LATAM Airlines Logo
8:15 pm - 9:30 pmMIA-AEP
24h 15m1 stop
LATAM Airlines Logo
5:05 pm - 8:30 pmAEP-MIA
28h 25m1 stop
$623LATAM Airlines
Find Deal
vie., ago. 15 - dom., ago. 17
Avianca Logo
3:20 pm - 5:40 amIAD-AEP
13h 20m1 stop
Avianca Logo
7:00 am - 4:20 amAEP-IAD
22h 20m2 stops
$651Avianca
Find Deal
mié., ago. 27 - mié., sep. 3
Avianca Logo
7:00 am - 5:40 amIAD-AEP
21h 40m1 stop
Avianca Logo
7:00 am - 5:35 amAEP-IAD
23h 35m1 stop
$652Avianca
Find Deal
lun., ago. 18 - mar., sep. 2
Avianca Logo
7:00 am - 5:40 amIAD-AEP
21h 40m1 stop
Avianca Logo
7:00 am - 2:45 amAEP-IAD
20h 45m2 stops
$653Avianca
Find Deal
lun., ago. 18 - mar., sep. 2

Avianca flights from United States to Buenos Aires Jorge Newbery Airport

Our best Avianca deals on United States to Buenos Aires Jorge Newbery Airport flight tickets
Avianca
Aug 27
IAD3:20 pmWashington, D.C. Dulles Intl
13h 20m
1 stop
AEP5:40 amBuenos Aires Jorge Newbery
Sep 3
AEP7:00 amBuenos Aires Jorge Newbery
22h 20m
2 stops
IAD4:20 amWashington, D.C. Dulles Intl
$651
Find similar
Avianca
Aug 18
IAD7:00 amWashington, D.C. Dulles Intl
21h 40m
1 stop
AEP5:40 amBuenos Aires Jorge Newbery
Sep 2
AEP7:00 amBuenos Aires Jorge Newbery
23h 35m
1 stop
IAD5:35 amWashington, D.C. Dulles Intl
$652
Find similar
Avianca
Aug 18
IAD7:00 amWashington, D.C. Dulles Intl
21h 40m
1 stop
AEP5:40 amBuenos Aires Jorge Newbery
Sep 2
AEP7:00 amBuenos Aires Jorge Newbery
20h 45m
2 stops
IAD2:45 amWashington, D.C. Dulles Intl
$653
Find similar

LATAM Airlines flights from United States to Buenos Aires Jorge Newbery Airport

Our best LATAM Airlines deals on United States to Buenos Aires Jorge Newbery Airport flight tickets
LATAM Airlines
Aug 15
MIA8:15 pmMiami
14h 45m
1 stop
AEP12:00 pmBuenos Aires Jorge Newbery
Aug 17
AEP8:40 amBuenos Aires Jorge Newbery
22h 51m
2 stops
MIA6:31 amMiami
$601
Find similar
LATAM Airlines
Aug 31
MIA7:55 pmMiami
17h 45m
2 stops
AEP2:40 pmBuenos Aires Jorge Newbery
Sep 1
AEP10:55 pmBuenos Aires Jorge Newbery
22h 40m
2 stops
MIA8:35 pmMiami
$605
Find similar
LATAM Airlines
Aug 25
LAX11:30 amLos Angeles
24h 35m
1 stop
AEP4:05 pmBuenos Aires Jorge Newbery
Sep 7
AEP8:10 pmBuenos Aires Jorge Newbery
26h 45m
1 stop
LAX6:55 pmLos Angeles
$622
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from United States 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 julio 31, 2025.
Use the filters below to find and compare flights from the United States to Buenos Aires Jorge Newbery Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MiamiBuenos Aires

MIA - AEP

MIAAEP

Miami

jue. 10/2

9:45 am-3:40 am

2 stops16h 55m

Buenos Aires Jorge Newbery

jue. 10/16

9:55 pm-5:05 pm

2 stops20h 10m

$573

MiamiBuenos Aires

MIA - AEP

MIAAEP

Miami

jue. 8/28

9:45 am-1:00 pm

2 stops26h 15m

Buenos Aires Jorge Newbery

lun. 9/1

1:50 pm-8:15 am

2 stops19h 25m

$574

MiamiBuenos Aires

MIA - AEP

MIAAEP

Miami

jue. 8/28

9:45 am-3:40 am

2 stops16h 55m

Buenos Aires Jorge Newbery

sáb. 9/6

1:50 pm-8:15 am

2 stops19h 25m

$577

MiamiBuenos Aires

MIA - AEP

MIAAEP

Miami

vie. 8/15

8:15 pm-12:00 pm

1 stop14h 45m

Buenos Aires Jorge Newbery

dom. 8/17

8:40 am-6:31 am

2 stops22h 51m

$601

MiamiBuenos Aires

MIA - AEP

MIAAEP

Miami

dom. 8/31

7:55 pm-2:40 pm

2 stops17h 45m

Buenos Aires Jorge Newbery

lun. 9/1

10:55 pm-8:35 pm

2 stops22h 40m

$605

Los AngelesBuenos Aires

LAX - AEP

LAXAEP

Los Angeles

lun. 8/25

11:30 am-4:05 pm

1 stop24h 35m

Buenos Aires Jorge Newbery

dom. 9/7

8:10 pm-6:55 pm

1 stop26h 45m

$622

MiamiBuenos Aires

MIA - AEP

MIAAEP

Miami

vie. 8/15

8:15 pm-9:30 pm

1 stop24h 15m

Buenos Aires Jorge Newbery

dom. 8/17

5:05 pm-8:30 pm

1 stop28h 25m

$623

Washington, D.C.Buenos Aires

IAD - AEP

IADAEP

Washington, D.C. Dulles Intl

mié. 8/27

3:20 pm-5:40 am

1 stop13h 20m

Buenos Aires Jorge Newbery

mié. 9/3

7:00 am-4:20 am

2 stops22h 20m

$651

Washington, D.C.Buenos Aires

IAD - AEP

IADAEP

Washington, D.C. Dulles Intl

lun. 8/18

7:00 am-5:40 am

1 stop21h 40m

Buenos Aires Jorge Newbery

mar. 9/2

7:00 am-5:35 am

1 stop23h 35m

$652

Washington, D.C.Buenos Aires

IAD - AEP

IADAEP

Washington, D.C. Dulles Intl

lun. 8/18

7:00 am-5:40 am

1 stop21h 40m

Buenos Aires Jorge Newbery

mar. 9/2

7:00 am-2:45 am

2 stops20h 45m

$653

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from United States to Buenos Aires Jorge Newbery Airport

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 cheapest month to fly to Buenos Aires Jorge Newbery Airport?

The cheapest month to fly to Buenos Aires Jorge Newbery Airport from United States is in March. Flight prices, which tend to average around $690, are often lower during this time because this is during the off-season. If you aren’t able to travel to Buenos Aires Jorge Newbery Airport during the month of March, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $762.

What is the cheapest day to depart on your flight to Buenos Aires Jorge Newbery Airport?

The cheapest day to depart from United States to Buenos Aires Jorge Newbery Airport is on a Saturday. Travelers who choose to depart for Buenos Aires Jorge Newbery Airport on a Saturday will often find tickets for as low as $908. The most expensive day to fly to Buenos Aires Jorge Newbery Airport is Thursday, with ticket prices averaging around $1,056.

What is the cheapest time of day to depart on your flight to Buenos Aires Jorge Newbery Airport?

Flying to Buenos Aires Jorge Newbery Airport from United States in the evening is the least expensive time of day to depart. momondo users have found prices as low as $895 when looking at flights departing in the evening. At noon is when there is more demand to fly to Buenos Aires Jorge Newbery Airport, so prices are often more expensive at around $1,380 per ticket.

Can stopping save me money on United States to Buenos Aires Jorge Newbery Airport flights?

You could potentially save up to 3% on your flight if you consider stops on a United States to Buenos Aires Jorge Newbery Airport flight.

Cheap United States to Buenos Aires Jorge Newbery Airport flight deals and tips

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

Best Price Found

$231

Fastest flight time

12h 20m

Direct flights

None
The best one-way flight to Buenos Aires Jorge Newbery Airport from United States in the past 72 hours is $231. The best round-trip flight deal from United States to Buenos Aires Jorge Newbery Airport found on momondo in the last 72 hours is $573.
The fastest flight from United States to Buenos Aires Jorge Newbery Airport takes 12h 20m
There are no direct flights from United States to Buenos Aires Jorge Newbery Airport. Popular non-direct routes for this connection are New York LaGuardia Airport - Buenos Aires Jorge Newbery Airport, Los Angeles Airport - Buenos Aires Jorge Newbery Airport and Miami Airport - Buenos Aires Jorge Newbery Airport.
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  • When did momondo last update prices for flights from United States to Buenos Aires Jorge Newbery Airport?

    Prices for flights from United States to Buenos Aires Jorge Newbery Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from United States to Buenos Aires Jorge Newbery Airport?

  • How old do you have to be to fly from United States to Buenos Aires Jorge Newbery Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from United States to Buenos Aires Jorge Newbery Airport.

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

    The required travel and health documents for your Buenos Aires Jorge Newbery Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Buenos Aires Jorge Newbery Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from United States to Buenos Aires Jorge Newbery Airport

Compare and see reviews for airlines that fly from United States to Buenos Aires Jorge Newbery Airport with momondo
Airline
Rating
Free Cancellation
Price
LATAM AirlinesPriceFrom $658Free CancellationRating
7.5
1,822 reviews
Search LATAM Airlines flights
Aerolineas ArgentinasPriceFrom $663Free CancellationRating
8.1
899 reviews
Search Aerolineas Argentinas flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from United States to Buenos Aires. Millions of users trust and use momondo every year so you are in good hands.

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

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from United States to Buenos Aires.

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

Yes momondo offers price alerts on flights to Buenos Aires from United States. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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