Flights from St. Louis to Cusco

Cheapest flights from St. Louis

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Jun 16 - Mon, Jun 23

STL

Lambert-St. Louis Intl.

CUZ

Alejandro Velasco Astete Intl.

$1,009 Roundtrip, found 3 days ago

$1,009

Roundtrip

found 3 days ago

Select Delta flight, departing Mon, Jun 16 from Lambert-St. Louis Intl. to Alejandro Velasco Astete Intl., returning Mon, Jun 23, priced at $1,009 found 3 days ago

Sun, Jun 15 - Mon, Jun 23

STL

Lambert-St. Louis Intl.

CUZ

Alejandro Velasco Astete Intl.

$1,029 Roundtrip, found 3 days ago

$1,029

Roundtrip

found 3 days ago

Select Delta flight, departing Sun, Jun 15 from Lambert-St. Louis Intl. to Alejandro Velasco Astete Intl., returning Mon, Jun 23, priced at $1,029 found 3 days ago

Mon, Jun 16 - Wed, Jun 18

STL

Lambert-St. Louis Intl.

CUZ

Alejandro Velasco Astete Intl.

$1,039 Roundtrip, found 3 days ago

$1,039

Roundtrip

found 3 days ago

Select Delta flight, departing Mon, Jun 16 from Lambert-St. Louis Intl. to Alejandro Velasco Astete Intl., returning Wed, Jun 18, priced at $1,039 found 3 days ago

Tue, Jun 10 - Mon, Jun 23

STL

Lambert-St. Louis Intl.

CUZ

Alejandro Velasco Astete Intl.

$1,097 Roundtrip, found 3 days ago

$1,097

Roundtrip

found 3 days ago

Select Delta flight, departing Tue, Jun 10 from Lambert-St. Louis Intl. to Alejandro Velasco Astete Intl., returning Mon, Jun 23, priced at $1,097 found 3 days ago

Mon, Jun 16 - Sat, Jun 21

STL

Lambert-St. Louis Intl.

CUZ

Alejandro Velasco Astete Intl.

$1,102 Roundtrip, found 3 days ago

$1,102

Roundtrip

found 3 days ago

Select Delta flight, departing Mon, Jun 16 from Lambert-St. Louis Intl. to Alejandro Velasco Astete Intl., returning Sat, Jun 21, priced at $1,102 found 3 days ago

Mon, Jun 16 - Sun, Jun 22

STL

Lambert-St. Louis Intl.

CUZ

Alejandro Velasco Astete Intl.

$1,105 Roundtrip, found 3 days ago

$1,105

Roundtrip

found 3 days ago

Select LATAM Airlines Group flight, departing Mon, Jun 16 from Lambert-St. Louis Intl. to Alejandro Velasco Astete Intl., returning Sun, Jun 22, priced at $1,105 found 3 days ago

Tue, Jun 10 - Sat, Jun 14

STL

Lambert-St. Louis Intl.

CUZ

Alejandro Velasco Astete Intl.

$1,117 Roundtrip, found 3 days ago

$1,117

Roundtrip

found 3 days ago

Select Delta flight, departing Tue, Jun 10 from Lambert-St. Louis Intl. to Alejandro Velasco Astete Intl., returning Sat, Jun 14, priced at $1,117 found 3 days ago

Sun, Jun 15 - Sat, Jun 21

STL

Lambert-St. Louis Intl.

CUZ

Alejandro Velasco Astete Intl.

$1,122 Roundtrip, found 3 days ago

$1,122

Roundtrip

found 3 days ago

Select Delta flight, departing Sun, Jun 15 from Lambert-St. Louis Intl. to Alejandro Velasco Astete Intl., returning Sat, Jun 21, priced at $1,122 found 3 days ago

Sun, Jun 15 - Sun, Jun 22

STL

Lambert-St. Louis Intl.

CUZ

Alejandro Velasco Astete Intl.

$1,125 Roundtrip, found 3 days ago

$1,125

Roundtrip

found 3 days ago

Select LATAM Airlines Group flight, departing Sun, Jun 15 from Lambert-St. Louis Intl. to Alejandro Velasco Astete Intl., returning Sun, Jun 22, priced at $1,125 found 3 days ago

Fri, Jun 13 - Sat, Jun 14

STL

Lambert-St. Louis Intl.

CUZ

Alejandro Velasco Astete Intl.

$1,137 Roundtrip, found 3 days ago

$1,137

Roundtrip

found 3 days ago

Select Delta flight, departing Fri, Jun 13 from Lambert-St. Louis Intl. to Alejandro Velasco Astete Intl., returning Sat, Jun 14, priced at $1,137 found 3 days ago

Sun, Jun 15 - Mon, Jun 16

STL

Lambert-St. Louis Intl.

CUZ

Alejandro Velasco Astete Intl.

$1,155 Roundtrip, found 3 days ago

$1,155

Roundtrip

found 3 days ago

Select LATAM Airlines Group flight, departing Sun, Jun 15 from Lambert-St. Louis Intl. to Alejandro Velasco Astete Intl., returning Mon, Jun 16, priced at $1,155 found 3 days ago

Fri, Jun 13 - Mon, Jun 16

STL

Lambert-St. Louis Intl.

CUZ

Alejandro Velasco Astete Intl.

$1,175 Roundtrip, found 3 days ago

$1,175

Roundtrip

found 3 days ago

Select Delta flight, departing Fri, Jun 13 from Lambert-St. Louis Intl. to Alejandro Velasco Astete Intl., returning Mon, Jun 16, priced at $1,175 found 3 days ago

Sat, Jun 14 - Mon, Jun 23

STL

Lambert-St. Louis Intl.

CUZ

Alejandro Velasco Astete Intl.

$1,182 Roundtrip, found 3 days ago

$1,182

Roundtrip

found 3 days ago

Select Delta flight, departing Sat, Jun 14 from Lambert-St. Louis Intl. to Alejandro Velasco Astete Intl., returning Mon, Jun 23, priced at $1,182 found 3 days ago

Mon, Jun 16 - Fri, Jun 20

STL

Lambert-St. Louis Intl.

CUZ

Alejandro Velasco Astete Intl.

$1,193 Roundtrip, found 3 days ago

$1,193

Roundtrip

found 3 days ago

Select Delta flight, departing Mon, Jun 16 from Lambert-St. Louis Intl. to Alejandro Velasco Astete Intl., returning Fri, Jun 20, priced at $1,193 found 3 days ago

Tue, Jun 10 - Sun, Jun 22

STL

Lambert-St. Louis Intl.

CUZ

Alejandro Velasco Astete Intl.

$1,193 Roundtrip, found 3 days ago

$1,193

Roundtrip

found 3 days ago

Select LATAM Airlines Group flight, departing Tue, Jun 10 from Lambert-St. Louis Intl. to Alejandro Velasco Astete Intl., returning Sun, Jun 22, priced at $1,193 found 3 days ago

Fri, Jun 13 - Sat, Jun 21

STL

Lambert-St. Louis Intl.

CUZ

Alejandro Velasco Astete Intl.

$1,195 Roundtrip, found 3 days ago

$1,195

Roundtrip

found 3 days ago

Select Delta flight, departing Fri, Jun 13 from Lambert-St. Louis Intl. to Alejandro Velasco Astete Intl., returning Sat, Jun 21, priced at $1,195 found 3 days ago

Sun, Jun 15 - Fri, Jun 20

STL

Lambert-St. Louis Intl.

CUZ

Alejandro Velasco Astete Intl.

$1,213 Roundtrip, found 3 days ago

$1,213

Roundtrip

found 3 days ago

Select Delta flight, departing Sun, Jun 15 from Lambert-St. Louis Intl. to Alejandro Velasco Astete Intl., returning Fri, Jun 20, priced at $1,213 found 3 days ago

Fri, Jun 13 - Sun, Jun 22

STL

Lambert-St. Louis Intl.

CUZ

Alejandro Velasco Astete Intl.

$1,213 Roundtrip, found 3 days ago

$1,213

Roundtrip

found 3 days ago

Select LATAM Airlines Group flight, departing Fri, Jun 13 from Lambert-St. Louis Intl. to Alejandro Velasco Astete Intl., returning Sun, Jun 22, priced at $1,213 found 3 days ago

Sat, Jun 14 - Mon, Jun 16

STL

Lambert-St. Louis Intl.

CUZ

Alejandro Velasco Astete Intl.

$1,255 Roundtrip, found 3 days ago

$1,255

Roundtrip

found 3 days ago

Select Delta flight, departing Sat, Jun 14 from Lambert-St. Louis Intl. to Alejandro Velasco Astete Intl., returning Mon, Jun 16, priced at $1,255 found 3 days ago

Tue, Jun 10 - Fri, Jun 20

STL

Lambert-St. Louis Intl.

CUZ

Alejandro Velasco Astete Intl.

$1,266 Roundtrip, found 3 days ago

$1,266

Roundtrip

found 3 days ago

Select Delta flight, departing Tue, Jun 10 from Lambert-St. Louis Intl. to Alejandro Velasco Astete Intl., returning Fri, Jun 20, priced at $1,266 found 3 days ago