Cheap United flights Seattle (SEA) to Madrid (MAD)

Cheap United flights Seattle (SEA) to Madrid (MAD)

Prices were available within the past 7 days and start at for one-way flights and $573 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Feb 28 - Tue, Mar 17

SEA

Seattle

MAD

Madrid

$573 Roundtrip, found 17 hours ago

$573

Roundtrip

found 17 hours ago

Select United flight, departing Sat, Feb 28 from Seattle to Madrid, returning Tue, Mar 17, priced at $573 found 17 hours ago

Sun, Oct 12 - Wed, Oct 29

SEA

Seattle

MAD

Madrid

$583 Roundtrip, found 17 hours ago

$583

Roundtrip

found 17 hours ago

Select United flight, departing Sun, Oct 12 from Seattle to Madrid, returning Wed, Oct 29, priced at $583 found 17 hours ago

Sat, Nov 8 - Tue, Nov 25

SEA

Seattle

MAD

Madrid

$584 Roundtrip, found 17 hours ago

$584

Roundtrip

found 17 hours ago

Select United flight, departing Sat, Nov 8 from Seattle to Madrid, returning Tue, Nov 25, priced at $584 found 17 hours ago

Sun, Jan 25 - Fri, Feb 6

SEA

Seattle

MAD

Madrid

$584 Roundtrip, found 17 hours ago

$584

Roundtrip

found 17 hours ago

Select United flight, departing Sun, Jan 25 from Seattle to Madrid, returning Fri, Feb 6, priced at $584 found 17 hours ago

Sat, Feb 28 - Wed, Mar 18

SEA

Seattle

MAD

Madrid

$594 Roundtrip, found 17 hours ago

$594

Roundtrip

found 17 hours ago

Select United flight, departing Sat, Feb 28 from Seattle to Madrid, returning Wed, Mar 18, priced at $594 found 17 hours ago

Sat, Oct 4 - Tue, Oct 21

SEA

Seattle

MAD

Madrid

$596 Roundtrip, found 17 hours ago

$596

Roundtrip

found 17 hours ago

Select United flight, departing Sat, Oct 4 from Seattle to Madrid, returning Tue, Oct 21, priced at $596 found 17 hours ago

Sat, Feb 28 - Fri, Mar 13

SEA

Seattle

MAD

Madrid

$597 Roundtrip, found 17 hours ago

$597

Roundtrip

found 17 hours ago

Select United flight, departing Sat, Feb 28 from Seattle to Madrid, returning Fri, Mar 13, priced at $597 found 17 hours ago

Sun, Oct 12 - Tue, Oct 28

SEA

Seattle

MAD

Madrid

$600 Roundtrip, found 17 hours ago

$600

Roundtrip

found 17 hours ago

Select United flight, departing Sun, Oct 12 from Seattle to Madrid, returning Tue, Oct 28, priced at $600 found 17 hours ago

Sat, Nov 8 - Mon, Nov 24

SEA

Seattle

MAD

Madrid

$603 Roundtrip, found 17 hours ago

$603

Roundtrip

found 17 hours ago

Select United flight, departing Sat, Nov 8 from Seattle to Madrid, returning Mon, Nov 24, priced at $603 found 17 hours ago

Sun, Jan 25 - Mon, Feb 9

SEA

Seattle

MAD

Madrid

$605 Roundtrip, found 17 hours ago

$605

Roundtrip

found 17 hours ago

Select United flight, departing Sun, Jan 25 from Seattle to Madrid, returning Mon, Feb 9, priced at $605 found 17 hours ago

Tue, Dec 2 - Fri, Dec 19

SEA

Seattle

MAD

Madrid

$606 Roundtrip, found 17 hours ago

$606

Roundtrip

found 17 hours ago

Select United flight, departing Tue, Dec 2 from Seattle to Madrid, returning Fri, Dec 19, priced at $606 found 17 hours ago

Wed, Oct 29 - Tue, Nov 18

SEA

Seattle

MAD

Madrid

$612 Roundtrip, found 17 hours ago

$612

Roundtrip

found 17 hours ago

Select United flight, departing Wed, Oct 29 from Seattle to Madrid, returning Tue, Nov 18, priced at $612 found 17 hours ago