$874 Cheap United flights St. Louis (STL) to Buenos Aires (EZE)

$874 Cheap United flights St. Louis (STL) to Buenos Aires (EZE)

Prices were available within the past 7 days and start at $874 for one-way flights and $1,187 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Jun 14 - Mon, Jun 22

STL

St. Louis

EZE

Buenos Aires

$1,187 Roundtrip, found 3 hours ago

$1,187

Roundtrip

found 3 hours ago

Select United flight, departing Sun, Jun 14 from St. Louis to Buenos Aires, returning Mon, Jun 22, priced at $1,187 found 3 hours ago

Tue, Jun 16 - Tue, Jun 23

STL

St. Louis

EZE

Buenos Aires

$1,192 Roundtrip, found 1 day ago

$1,192

Roundtrip

found 1 day ago

Select United flight, departing Tue, Jun 16 from St. Louis to Buenos Aires, returning Tue, Jun 23, priced at $1,192 found 1 day ago

Sun, Jun 14 - Mon, Jun 22

STL

St. Louis

EZE

Buenos Aires

$1,208 Roundtrip, found 3 hours ago

$1,208

Roundtrip

found 3 hours ago

Select United flight, departing Sun, Jun 14 from St. Louis to Buenos Aires, returning Mon, Jun 22, priced at $1,208 found 3 hours ago

Sun, Jun 14 - Mon, Jun 22

STL

St. Louis

EZE

Buenos Aires

$1,212 Roundtrip, found 3 hours ago

$1,212

Roundtrip

found 3 hours ago

Select United flight, departing Sun, Jun 14 from St. Louis to Buenos Aires, returning Mon, Jun 22, priced at $1,212 found 3 hours ago

Sun, Jun 14 - Mon, Jun 22

STL

St. Louis

EZE

Buenos Aires

$1,284 Roundtrip, found 3 hours ago

$1,284

Roundtrip

found 3 hours ago

Select United flight, departing Sun, Jun 14 from St. Louis to Buenos Aires, returning Mon, Jun 22, priced at $1,284 found 3 hours ago