$583 Cheap United flights St. Louis (STL) to Madrid (MAD)

$583 Cheap United flights St. Louis (STL) to Madrid (MAD)

Prices were available within the past 7 days and start at $583 for one-way flights and $797 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Apr 27 - Mon, May 11

STL

St. Louis

MAD

Madrid

$797 Roundtrip, found 1 day ago

$797

Roundtrip

found 1 day ago

Select United flight, departing Mon, Apr 27 from St. Louis to Madrid, returning Mon, May 11, priced at $797 found 1 day ago

Mon, Apr 27 - Mon, May 11

STL

St. Louis

MAD

Madrid

$802 Roundtrip, found 1 day ago

$802

Roundtrip

found 1 day ago

Select United flight, departing Mon, Apr 27 from St. Louis to Madrid, returning Mon, May 11, priced at $802 found 1 day ago

Mon, Apr 27 - Mon, May 11

STL

St. Louis

MAD

Madrid

$835 Roundtrip, found 1 day ago

$835

Roundtrip

found 1 day ago

Select United flight, departing Mon, Apr 27 from St. Louis to Madrid, returning Mon, May 11, priced at $835 found 1 day ago

Mon, Apr 27 - Mon, May 11

STL

St. Louis

MAD

Madrid

$839 Roundtrip, found 1 day ago

$839

Roundtrip

found 1 day ago

Select United flight, departing Mon, Apr 27 from St. Louis to Madrid, returning Mon, May 11, priced at $839 found 1 day ago

Mon, Apr 27 - Mon, May 11

STL

St. Louis

MAD

Madrid

$841 Roundtrip, found 1 day ago

$841

Roundtrip

found 1 day ago

Select United flight, departing Mon, Apr 27 from St. Louis to Madrid, returning Mon, May 11, priced at $841 found 1 day ago

Mon, Apr 27 - Mon, May 11

STL

St. Louis

MAD

Madrid

$845 Roundtrip, found 1 day ago

$845

Roundtrip

found 1 day ago

Select United flight, departing Mon, Apr 27 from St. Louis to Madrid, returning Mon, May 11, priced at $845 found 1 day ago

Mon, Apr 27 - Mon, May 11

STL

St. Louis

MAD

Madrid

$865 Roundtrip, found 1 day ago

$865

Roundtrip

found 1 day ago

Select United flight, departing Mon, Apr 27 from St. Louis to Madrid, returning Mon, May 11, priced at $865 found 1 day ago

Mon, Apr 27 - Mon, May 11

STL

St. Louis

MAD

Madrid

$870 Roundtrip, found 1 day ago

$870

Roundtrip

found 1 day ago

Select United flight, departing Mon, Apr 27 from St. Louis to Madrid, returning Mon, May 11, priced at $870 found 1 day ago

Mon, Apr 27 - Mon, May 11

STL

St. Louis

MAD

Madrid

$875 Roundtrip, found 1 day ago

$875

Roundtrip

found 1 day ago

Select United flight, departing Mon, Apr 27 from St. Louis to Madrid, returning Mon, May 11, priced at $875 found 1 day ago

Mon, Apr 27 - Mon, May 11

STL

St. Louis

MAD

Madrid

$887 Roundtrip, found 1 day ago

$887

Roundtrip

found 1 day ago

Select United flight, departing Mon, Apr 27 from St. Louis to Madrid, returning Mon, May 11, priced at $887 found 1 day ago