Cheap United flights Houston (IAH) to Madrid (MAD)

Cheap United flights Houston (IAH) to Madrid (MAD)

Prices were available within the past 7 days and start at for one-way flights and $509 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Oct 19 - Fri, Oct 31

IAH

Houston

MAD

Madrid

$509 Roundtrip, found 4 days ago

$509

Roundtrip

found 4 days ago

Select United flight, departing Sun, Oct 19 from Houston to Madrid, returning Fri, Oct 31, priced at $509 found 4 days ago

Wed, Oct 22 - Fri, Oct 31

IAH

Houston

MAD

Madrid

$514 Roundtrip, found 4 days ago

$514

Roundtrip

found 4 days ago

Select United flight, departing Wed, Oct 22 from Houston to Madrid, returning Fri, Oct 31, priced at $514 found 4 days ago

Sat, Oct 25 - Thu, Nov 6

IAH

Houston

MAD

Madrid

$523 Roundtrip, found 4 days ago

$523

Roundtrip

found 4 days ago

Select United flight, departing Sat, Oct 25 from Houston to Madrid, returning Thu, Nov 6, priced at $523 found 4 days ago

Thu, Oct 23 - Fri, Oct 31

IAH

Houston

MAD

Madrid

$559 Roundtrip, found 4 days ago

$559

Roundtrip

found 4 days ago

Select United flight, departing Thu, Oct 23 from Houston to Madrid, returning Fri, Oct 31, priced at $559 found 4 days ago

Fri, Oct 24 - Fri, Oct 31

IAH

Houston

MAD

Madrid

$564 Roundtrip, found 4 days ago

$564

Roundtrip

found 4 days ago

Select United flight, departing Fri, Oct 24 from Houston to Madrid, returning Fri, Oct 31, priced at $564 found 4 days ago

Sun, Oct 19 - Wed, Nov 5

IAH

Houston

MAD

Madrid

$568 Roundtrip, found 4 days ago

$568

Roundtrip

found 4 days ago

Select United flight, departing Sun, Oct 19 from Houston to Madrid, returning Wed, Nov 5, priced at $568 found 4 days ago

Wed, Oct 22 - Wed, Nov 5

IAH

Houston

MAD

Madrid

$573 Roundtrip, found 4 days ago

$573

Roundtrip

found 4 days ago

Select United flight, departing Wed, Oct 22 from Houston to Madrid, returning Wed, Nov 5, priced at $573 found 4 days ago

Sun, Oct 19 - Tue, Nov 4

IAH

Houston

MAD

Madrid

$574 Roundtrip, found 4 days ago

$574

Roundtrip

found 4 days ago

Select United flight, departing Sun, Oct 19 from Houston to Madrid, returning Tue, Nov 4, priced at $574 found 4 days ago

Wed, Oct 22 - Tue, Nov 4

IAH

Houston

MAD

Madrid

$579 Roundtrip, found 4 days ago

$579

Roundtrip

found 4 days ago

Select United flight, departing Wed, Oct 22 from Houston to Madrid, returning Tue, Nov 4, priced at $579 found 4 days ago

Sat, Oct 25 - Wed, Nov 5

IAH

Houston

MAD

Madrid

$584 Roundtrip, found 4 days ago

$584

Roundtrip

found 4 days ago

Select United flight, departing Sat, Oct 25 from Houston to Madrid, returning Wed, Nov 5, priced at $584 found 4 days ago

Sat, Oct 25 - Tue, Nov 4

IAH

Houston

MAD

Madrid

$588 Roundtrip, found 4 days ago

$588

Roundtrip

found 4 days ago

Select United flight, departing Sat, Oct 25 from Houston to Madrid, returning Tue, Nov 4, priced at $588 found 4 days ago

Sat, Oct 25 - Mon, Nov 3

IAH

Houston

MAD

Madrid

$648 Roundtrip, found 4 days ago

$648

Roundtrip

found 4 days ago

Select United flight, departing Sat, Oct 25 from Houston to Madrid, returning Mon, Nov 3, priced at $648 found 4 days ago