Cheap flights from St. Louis to Cusco

View AU$102 flight on Sat, 10 Jan. 2026Opens in a new window

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

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

LATAM Airlines Group
Tue., 15 Apr. - Sat., 26 Apr.
LIM
Lima
CUZ
Cusco
AU$194 Return, found 1 hour ago
AU$194
Return
found 1 hour ago
Select LATAM Airlines Group flight, departing Tue., 15 Apr. from Lima to Cusco, returning Sat., 26 Apr., priced at AU$194 found 1 hour ago
LATAM Airlines Group
Fri., 13 Jun. - Tue., 17 Jun.
LIM
Lima
CUZ
Cusco
AU$196 Return, found 5 days ago
AU$196
Return
found 5 days ago
Select LATAM Airlines Group flight, departing Fri., 13 Jun. from Lima to Cusco, returning Tue., 17 Jun., priced at AU$196 found 5 days ago
SKY AIRLINE
Thu., 6 Mar. - Sat., 8 Mar.
LIM
Lima
CUZ
Cusco
AU$200 Return, found 2 hours ago
AU$200
Return
found 2 hours ago
Select SKY AIRLINE flight, departing Thu., 6 Mar. from Lima to Cusco, returning Sat., 8 Mar., priced at AU$200 found 2 hours ago
avianca
Sat., 5 Apr. - Sat., 12 Apr.
LPB
La Paz
CUZ
Cusco
AU$853 Return, found 1 day ago
AU$853
Return
found 1 day ago
Select avianca flight, departing Sat., 5 Apr. from La Paz to Cusco, returning Sat., 12 Apr., priced at AU$853 found 1 day ago
Delta
Tue., 4 Mar. - Tue., 11 Mar.
LAS
Las Vegas
CUZ
Cusco
AU$1,222 Return, found 1 day ago
AU$1,222
Return
found 1 day ago
Select Delta flight, departing Tue., 4 Mar. from Las Vegas to Cusco, returning Tue., 11 Mar., priced at AU$1,222 found 1 day ago
American Airlines
Mon., 23 Jun. - Sun., 6 Jul.
ATL
Atlanta
CUZ
Cusco
AU$1,985 Return, found 1 day ago
AU$1,985
Return
found 1 day ago
Select American Airlines flight, departing Mon., 23 Jun. from Atlanta to Cusco, returning Sun., 6 Jul., priced at AU$1,985 found 1 day ago
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