Flights to Cusco from St. Louis - $449

Cheap Flights from St. Louis to Cusco (STL-CUZ)

Prices were available within the past 7 days and start at $449 for one-way flights and $711 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Sep 29 - Tue, Oct 7

STL

St. Louis

CUZ

Cusco

$711 Roundtrip, found 3 days ago

$711

Roundtrip

found 3 days ago

Select United flight, departing Mon, Sep 29 from St. Louis to Cusco, returning Tue, Oct 7, priced at $711 found 3 days ago

Wed, Sep 3 - Thu, Sep 11

STL

St. Louis

CUZ

Cusco

$743 Roundtrip, found 1 day ago

$743

Roundtrip

found 1 day ago

Select Delta flight, departing Wed, Sep 3 from St. Louis to Cusco, returning Thu, Sep 11, priced at $743 found 1 day ago

Mon, Sep 8 - Fri, Sep 12

STL

St. Louis

CUZ

Cusco

$755 Roundtrip, found 5 days ago

$755

Roundtrip

found 5 days ago

Select United flight, departing Mon, Sep 8 from St. Louis to Cusco, returning Fri, Sep 12, priced at $755 found 5 days ago

Mon, Jun 9 - Mon, Jun 16

STL

St. Louis

CUZ

Cusco

$821 Roundtrip, found 5 hours ago

$821

Roundtrip

found 5 hours ago

Select LATAM Airlines Group flight, departing Mon, Jun 9 from St. Louis to Cusco, returning Mon, Jun 16, priced at $821 found 5 hours ago

Wed, Aug 6 - Wed, Aug 20

STL

St. Louis

CUZ

Cusco

$941 Roundtrip, found 1 day ago

$941

Roundtrip

found 1 day ago

Select American Airlines flight, departing Wed, Aug 6 from St. Louis to Cusco, returning Wed, Aug 20, priced at $941 found 1 day ago

Sat, Sep 13 - Mon, Sep 22

STL

St. Louis

CUZ

Cusco

$1,427 Roundtrip, found 3 hours ago

$1,427

Roundtrip

found 3 hours ago

Select avianca flight, departing Sat, Sep 13 from St. Louis to Cusco, returning Mon, Sep 22, priced at $1,427 found 3 hours ago