Cheap flights from St. Louis to Cusco from CA $81

Cheap flights from St. Louis (XLS) to Cusco (CUZ)

Prices were available within the past 7 days and start at CA $81 for one-way flights and CA $159 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Aug. 11 - Mon, Aug. 18

AQP

Arequipa

CUZ

Cusco

CA $159 Roundtrip, found 5 hours ago

CA $159

Roundtrip

found 5 hours ago

Select LATAM Airlines Group flight, departing Mon, Aug. 11 from Arequipa to Cusco, returning Mon, Aug. 18, priced at CA $159 found 5 hours ago

Mon, Aug. 11 - Mon, Aug. 18

AQP

Arequipa

CUZ

Cusco

CA $163 Roundtrip, found 5 hours ago

CA $163

Roundtrip

found 5 hours ago

Select LATAM Airlines Group flight, departing Mon, Aug. 11 from Arequipa to Cusco, returning Mon, Aug. 18, priced at CA $163 found 5 hours ago

Fri, Dec. 5 - Tue, Dec. 16

LIM

Lima

CUZ

Cusco

CA $182 Roundtrip, found 4 days ago

CA $182

Roundtrip

found 4 days ago

Select SKY AIRLINE flight, departing Fri, Dec. 5 from Lima to Cusco, returning Tue, Dec. 16, priced at CA $182 found 4 days ago

Sat, Jan. 17 - Wed, Jan. 21

CTG

Cartagena

CUZ

Cusco

CA $714 Roundtrip, found 5 days ago

CA $714

Roundtrip

found 5 days ago

Select avianca flight, departing Sat, Jan. 17 from Cartagena to Cusco, returning Wed, Jan. 21, priced at CA $714 found 5 days ago

Tue, May 12 - Tue, May 26

YYZ

Toronto

CUZ

Cusco

CA $718 Roundtrip, found 13 hours ago

CA $718

Roundtrip

found 13 hours ago

Select United flight, departing Tue, May 12 from Toronto to Cusco, returning Tue, May 26, priced at CA $718 found 13 hours ago

Sun, Oct. 26 - Sat, Nov. 1

AEP

Buenos Aires

CUZ

Cusco

CA $742 Roundtrip, found 4 hours ago

CA $742

Roundtrip

found 4 hours ago

Select Aerolineas Argentinas flight, departing Sun, Oct. 26 from Buenos Aires to Cusco, returning Sat, Nov. 1, priced at CA $742 found 4 hours ago