$577 Cheap United flights St. Louis (STL) to Madrid (MAD)

$577 Cheap United flights St. Louis (STL) to Madrid (MAD)

Prices were available within the past 7 days and start at $577 for one-way flights and $876 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Aug 30 - Fri, Sep 11

STL

St. Louis

MAD

Madrid

$876 Roundtrip, found 1 day ago

$876

Roundtrip

found 1 day ago

Select United flight, departing Sun, Aug 30 from St. Louis to Madrid, returning Fri, Sep 11, priced at $876 found 1 day ago

Wed, Sep 2 - Wed, Sep 9

STL

St. Louis

MAD

Madrid

$884 Roundtrip, found 1 day ago

$884

Roundtrip

found 1 day ago

Select United flight, departing Wed, Sep 2 from St. Louis to Madrid, returning Wed, Sep 9, priced at $884 found 1 day ago

Sun, Aug 30 - Thu, Sep 10

STL

St. Louis

MAD

Madrid

$884 Roundtrip, found 1 day ago

$884

Roundtrip

found 1 day ago

Select United flight, departing Sun, Aug 30 from St. Louis to Madrid, returning Thu, Sep 10, priced at $884 found 1 day ago

Sun, Aug 30 - Sun, Sep 13

STL

St. Louis

MAD

Madrid

$930 Roundtrip, found 1 day ago

$930

Roundtrip

found 1 day ago

Select United flight, departing Sun, Aug 30 from St. Louis to Madrid, returning Sun, Sep 13, priced at $930 found 1 day ago

Wed, Sep 2 - Sat, Sep 12

STL

St. Louis

MAD

Madrid

$934 Roundtrip, found 1 day ago

$934

Roundtrip

found 1 day ago

Select United flight, departing Wed, Sep 2 from St. Louis to Madrid, returning Sat, Sep 12, priced at $934 found 1 day ago

Tue, Sep 1 - Sat, Sep 12

STL

St. Louis

MAD

Madrid

$937 Roundtrip, found 1 day ago

$937

Roundtrip

found 1 day ago

Select United flight, departing Tue, Sep 1 from St. Louis to Madrid, returning Sat, Sep 12, priced at $937 found 1 day ago

Sun, Aug 30 - Sat, Sep 12

STL

St. Louis

MAD

Madrid

$939 Roundtrip, found 1 day ago

$939

Roundtrip

found 1 day ago

Select United flight, departing Sun, Aug 30 from St. Louis to Madrid, returning Sat, Sep 12, priced at $939 found 1 day ago

Tue, Sep 1 - Sat, Sep 12

STL

St. Louis

MAD

Madrid

$940 Roundtrip, found 1 day ago

$940

Roundtrip

found 1 day ago

Select United flight, departing Tue, Sep 1 from St. Louis to Madrid, returning Sat, Sep 12, priced at $940 found 1 day ago

Tue, Sep 1 - Sat, Sep 12

STL

St. Louis

MAD

Madrid

$941 Roundtrip, found 1 day ago

$941

Roundtrip

found 1 day ago

Select United flight, departing Tue, Sep 1 from St. Louis to Madrid, returning Sat, Sep 12, priced at $941 found 1 day ago