$473 Cheap United flights St. Louis (STL) to Buenos Aires (EZE)

$473 Cheap United flights St. Louis (STL) to Buenos Aires (EZE)

Prices were available within the past 7 days and start at $473 for one-way flights and $1,111 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Aug 4 - Tue, Sep 15

STL

St. Louis

EZE

Buenos Aires

$1,111 Roundtrip, found 1 day ago

$1,111

Roundtrip

found 1 day ago

Select United flight, departing Tue, Aug 4 from St. Louis to Buenos Aires, returning Tue, Sep 15, priced at $1,111 found 1 day ago

Tue, Aug 4 - Tue, Sep 15

STL

St. Louis

EZE

Buenos Aires

$1,118 Roundtrip, found 1 day ago

$1,118

Roundtrip

found 1 day ago

Select United flight, departing Tue, Aug 4 from St. Louis to Buenos Aires, returning Tue, Sep 15, priced at $1,118 found 1 day ago

Tue, Aug 4 - Tue, Sep 15

STL

St. Louis

EZE

Buenos Aires

$1,229 Roundtrip, found 1 day ago

$1,229

Roundtrip

found 1 day ago

Select United flight, departing Tue, Aug 4 from St. Louis to Buenos Aires, returning Tue, Sep 15, priced at $1,229 found 1 day ago

Tue, Aug 4 - Tue, Sep 15

STL

St. Louis

EZE

Buenos Aires

$1,282 Roundtrip, found 1 day ago

$1,282

Roundtrip

found 1 day ago

Select United flight, departing Tue, Aug 4 from St. Louis to Buenos Aires, returning Tue, Sep 15, priced at $1,282 found 1 day ago

Mon, Jul 6 - Mon, Aug 10

STL

St. Louis

EZE

Buenos Aires

$1,333 Roundtrip, found 1 day ago

$1,333

Roundtrip

found 1 day ago

Select United flight, departing Mon, Jul 6 from St. Louis to Buenos Aires, returning Mon, Aug 10, priced at $1,333 found 1 day ago

Tue, Aug 4 - Tue, Sep 15

STL

St. Louis

EZE

Buenos Aires

$1,365 Roundtrip, found 1 day ago

$1,365

Roundtrip

found 1 day ago

Select United flight, departing Tue, Aug 4 from St. Louis to Buenos Aires, returning Tue, Sep 15, priced at $1,365 found 1 day ago