Flights from Madrid to Seattle

Cheapest flights from Madrid

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, Aug 18 - Tue, Aug 26

MAD

Adolfo Suárez Madrid-Barajas

SEA

Seattle - Tacoma Intl.

$937 Roundtrip, found 1 day ago

$937

Roundtrip

found 1 day ago

Select JetBlue Airways flight, departing Mon, Aug 18 from Adolfo Suárez Madrid-Barajas to Seattle - Tacoma Intl., returning Tue, Aug 26, priced at $937 found 1 day ago

Mon, Aug 18 - Mon, Aug 25

MAD

Adolfo Suárez Madrid-Barajas

SEA

Seattle - Tacoma Intl.

$962 Roundtrip, found 1 day ago

$962

Roundtrip

found 1 day ago

Select JetBlue Airways flight, departing Mon, Aug 18 from Adolfo Suárez Madrid-Barajas to Seattle - Tacoma Intl., returning Mon, Aug 25, priced at $962 found 1 day ago

Thu, Aug 21 - Tue, Aug 26

MAD

Adolfo Suárez Madrid-Barajas

SEA

Seattle - Tacoma Intl.

$972 Roundtrip, found 1 day ago

$972

Roundtrip

found 1 day ago

Select JetBlue Airways flight, departing Thu, Aug 21 from Adolfo Suárez Madrid-Barajas to Seattle - Tacoma Intl., returning Tue, Aug 26, priced at $972 found 1 day ago

Mon, Aug 18 - Wed, Aug 27

MAD

Adolfo Suárez Madrid-Barajas

SEA

Seattle - Tacoma Intl.

$995 Roundtrip, found 1 day ago

$995

Roundtrip

found 1 day ago

Select JetBlue Airways flight, departing Mon, Aug 18 from Adolfo Suárez Madrid-Barajas to Seattle - Tacoma Intl., returning Wed, Aug 27, priced at $995 found 1 day ago

Thu, Aug 21 - Mon, Aug 25

MAD

Adolfo Suárez Madrid-Barajas

SEA

Seattle - Tacoma Intl.

$998 Roundtrip, found 1 day ago

$998

Roundtrip

found 1 day ago

Select JetBlue Airways flight, departing Thu, Aug 21 from Adolfo Suárez Madrid-Barajas to Seattle - Tacoma Intl., returning Mon, Aug 25, priced at $998 found 1 day ago

Fri, Aug 22 - Thu, Aug 28

MAD

Adolfo Suárez Madrid-Barajas

SEA

Seattle - Tacoma Intl.

$1,021 Roundtrip, found 1 day ago

$1,021

Roundtrip

found 1 day ago

Select United flight, departing Fri, Aug 22 from Adolfo Suárez Madrid-Barajas to Seattle - Tacoma Intl., returning Thu, Aug 28, priced at $1,021 found 1 day ago

Fri, Aug 22 - Wed, Aug 27

MAD

Adolfo Suárez Madrid-Barajas

SEA

Seattle - Tacoma Intl.

$1,025 Roundtrip, found 1 day ago

$1,025

Roundtrip

found 1 day ago

Select United flight, departing Fri, Aug 22 from Adolfo Suárez Madrid-Barajas to Seattle - Tacoma Intl., returning Wed, Aug 27, priced at $1,025 found 1 day ago

Mon, Aug 18 - Thu, Aug 28

MAD

Adolfo Suárez Madrid-Barajas

SEA

Seattle - Tacoma Intl.

$1,032 Roundtrip, found 1 day ago

$1,032

Roundtrip

found 1 day ago

Select Delta flight, departing Mon, Aug 18 from Adolfo Suárez Madrid-Barajas to Seattle - Tacoma Intl., returning Thu, Aug 28, priced at $1,032 found 1 day ago

Sun, Aug 24 - Wed, Aug 27

MAD

Adolfo Suárez Madrid-Barajas

SEA

Seattle - Tacoma Intl.

$1,080 Roundtrip, found 1 day ago

$1,080

Roundtrip

found 1 day ago

Select Scandinavian Airlines flight, departing Sun, Aug 24 from Adolfo Suárez Madrid-Barajas to Seattle - Tacoma Intl., returning Wed, Aug 27, priced at $1,080 found 1 day ago

Thu, Aug 21 - Mon, Aug 25

MAD

Adolfo Suárez Madrid-Barajas

SEA

Seattle - Tacoma Intl.

$1,108 Roundtrip, found 1 day ago

$1,108

Roundtrip

found 1 day ago

Select British Airways flight, departing Thu, Aug 21 from Adolfo Suárez Madrid-Barajas to Seattle - Tacoma Intl., returning Mon, Aug 25, priced at $1,108 found 1 day ago

Thu, Aug 21 - Mon, Aug 25

MAD

Adolfo Suárez Madrid-Barajas

SEA

Seattle - Tacoma Intl.

$1,108 Roundtrip, found 1 day ago

$1,108

Roundtrip

found 1 day ago

Select American Airlines flight, departing Thu, Aug 21 from Adolfo Suárez Madrid-Barajas to Seattle - Tacoma Intl., returning Mon, Aug 25, priced at $1,108 found 1 day ago

Thu, Aug 21 - Mon, Aug 25

MAD

Adolfo Suárez Madrid-Barajas

SEA

Seattle - Tacoma Intl.

$1,193 Roundtrip, found 1 day ago

$1,193

Roundtrip

found 1 day ago

Select Air Canada flight, departing Thu, Aug 21 from Adolfo Suárez Madrid-Barajas to Seattle - Tacoma Intl., returning Mon, Aug 25, priced at $1,193 found 1 day ago

Thu, Aug 21 - Mon, Aug 25

MAD

Adolfo Suárez Madrid-Barajas

SEA

Seattle - Tacoma Intl.

$1,221 Roundtrip, found 1 day ago

$1,221

Roundtrip

found 1 day ago

Select Brussels Airlines flight, departing Thu, Aug 21 from Adolfo Suárez Madrid-Barajas to Seattle - Tacoma Intl., returning Mon, Aug 25, priced at $1,221 found 1 day ago

Thu, Aug 21 - Mon, Aug 25

MAD

Adolfo Suárez Madrid-Barajas

SEA

Seattle - Tacoma Intl.

$1,221 Roundtrip, found 1 day ago

$1,221

Roundtrip

found 1 day ago

Select Lufthansa flight, departing Thu, Aug 21 from Adolfo Suárez Madrid-Barajas to Seattle - Tacoma Intl., returning Mon, Aug 25, priced at $1,221 found 1 day ago

Thu, Aug 21 - Mon, Aug 25

MAD

Adolfo Suárez Madrid-Barajas

SEA

Seattle - Tacoma Intl.

$1,263 Roundtrip, found 1 day ago

$1,263

Roundtrip

found 1 day ago

Select KLM flight, departing Thu, Aug 21 from Adolfo Suárez Madrid-Barajas to Seattle - Tacoma Intl., returning Mon, Aug 25, priced at $1,263 found 1 day ago

Thu, Aug 21 - Mon, Aug 25

MAD

Adolfo Suárez Madrid-Barajas

SEA

Seattle - Tacoma Intl.

$1,301 Roundtrip, found 1 day ago

$1,301

Roundtrip

found 1 day ago

Select Iberia flight, departing Thu, Aug 21 from Adolfo Suárez Madrid-Barajas to Seattle - Tacoma Intl., returning Mon, Aug 25, priced at $1,301 found 1 day ago

Thu, Aug 21 - Mon, Aug 25

MAD

Adolfo Suárez Madrid-Barajas

SEA

Seattle - Tacoma Intl.

$1,350 Roundtrip, found 1 day ago

$1,350

Roundtrip

found 1 day ago

Select Aer Lingus flight, departing Thu, Aug 21 from Adolfo Suárez Madrid-Barajas to Seattle - Tacoma Intl., returning Mon, Aug 25, priced at $1,350 found 1 day ago

Sun, Aug 24 - Thu, Aug 28

MAD

Adolfo Suárez Madrid-Barajas

SEA

Seattle - Tacoma Intl.

$1,390 Roundtrip, found 1 day ago

$1,390

Roundtrip

found 1 day ago

Select Turkish Airlines flight, departing Sun, Aug 24 from Adolfo Suárez Madrid-Barajas to Seattle - Tacoma Intl., returning Thu, Aug 28, priced at $1,390 found 1 day ago

Thu, Aug 21 - Mon, Aug 25

MAD

Adolfo Suárez Madrid-Barajas

SEA

Seattle - Tacoma Intl.

$1,413 Roundtrip, found 1 day ago

$1,413

Roundtrip

found 1 day ago

Select Air France flight, departing Thu, Aug 21 from Adolfo Suárez Madrid-Barajas to Seattle - Tacoma Intl., returning Mon, Aug 25, priced at $1,413 found 1 day ago

Thu, Aug 21 - Mon, Aug 25

MAD

Adolfo Suárez Madrid-Barajas

SEA

Seattle - Tacoma Intl.

$1,418 Roundtrip, found 1 day ago

$1,418

Roundtrip

found 1 day ago

Select Finnair flight, departing Thu, Aug 21 from Adolfo Suárez Madrid-Barajas to Seattle - Tacoma Intl., returning Mon, Aug 25, priced at $1,418 found 1 day ago