$453 Cheap United flights Las Vegas (LAS) to Buenos Aires (EZE)

View $453 flight on Thu, Feb 26, 2026Opens in a new window

$453 Cheap United flights Las Vegas (LAS) to Buenos Aires (EZE)

Prices were available within the past 7 days and start at $453 for one-way flights and $892 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Feb 24 - Tue, Mar 3
LAS
Las Vegas
EZE
Buenos Aires
$892 Roundtrip, found 1 day ago
$892
Roundtrip
found 1 day ago
Select United flight, departing Tue, Feb 24 from Las Vegas to Buenos Aires, returning Tue, Mar 3, priced at $892 found 1 day ago
United
Thu, Feb 26 - Thu, Mar 5
LAS
Las Vegas
EZE
Buenos Aires
$929 Roundtrip, found 1 day ago
$929
Roundtrip
found 1 day ago
Select United flight, departing Thu, Feb 26 from Las Vegas to Buenos Aires, returning Thu, Mar 5, priced at $929 found 1 day ago
United
Mon, Feb 23 - Tue, Mar 3
LAS
Las Vegas
EZE
Buenos Aires
$932 Roundtrip, found 1 day ago
$932
Roundtrip
found 1 day ago
Select United flight, departing Mon, Feb 23 from Las Vegas to Buenos Aires, returning Tue, Mar 3, priced at $932 found 1 day ago
United
Thu, Feb 26 - Thu, Mar 5
LAS
Las Vegas
EZE
Buenos Aires
$951 Roundtrip, found 1 day ago
$951
Roundtrip
found 1 day ago
Select United flight, departing Thu, Feb 26 from Las Vegas to Buenos Aires, returning Thu, Mar 5, priced at $951 found 1 day ago
United
Thu, Feb 26 - Thu, Mar 5
LAS
Las Vegas
EZE
Buenos Aires
$984 Roundtrip, found 1 day ago
$984
Roundtrip
found 1 day ago
Select United flight, departing Thu, Feb 26 from Las Vegas to Buenos Aires, returning Thu, Mar 5, priced at $984 found 1 day ago
United
Thu, Feb 26 - Thu, Mar 5
LAS
Las Vegas
EZE
Buenos Aires
$1,006 Roundtrip, found 1 day ago
$1,006
Roundtrip
found 1 day ago
Select United flight, departing Thu, Feb 26 from Las Vegas to Buenos Aires, returning Thu, Mar 5, priced at $1,006 found 1 day ago
United
Thu, Feb 26 - Thu, Mar 5
LAS
Las Vegas
EZE
Buenos Aires
$1,024 Roundtrip, found 1 day ago
$1,024
Roundtrip
found 1 day ago
Select United flight, departing Thu, Feb 26 from Las Vegas to Buenos Aires, returning Thu, Mar 5, priced at $1,024 found 1 day ago

Find the cheapest month to fly from Las Vegas (LAS) to Buenos Aires (EZE)

November is typically the cheapest month to fly

From $620 - $1,065 per traveler.
Flights from Las Vegas (LAS) to Buenos Aires (EZE)
Origin airport
Harry Reid Intl.
Destination airport
Ministro Pistarini Intl.
Airlines serving
Aeromexico, Air Canada, American Airlines, Copa, Delta, LATAM Airlines Group, United
Popular airline
Copa
Distance
9765 km