$381 Cheap American Airlines flights Seattle (SEA) to Madrid (MAD)

View $381 flight on Tue, Aug 18, 2026Opens in a new window

$381 Cheap American Airlines flights Seattle (SEA) to Madrid (MAD)

Prices were available within the past 7 days and start at $381 for one-way flights and $863 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Aug 18 - Fri, Aug 28
SEA
Seattle
MAD
Madrid
$863 Roundtrip, found 1 day ago
$863
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Aug 18 from Seattle to Madrid, returning Fri, Aug 28, priced at $863 found 1 day ago

Find the cheapest month to fly from Seattle (SEA) to Madrid (MAD)

October is typically the cheapest month to fly

From $429 - $1,205 per traveler.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Adolfo Suárez Madrid-Barajas
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, British Airways, Delta, Finnair, Iberia, JetBlue Airways, KLM, Lufthansa, Scandinavian Airlines, Turkish Airlines, United, Virgin Atlantic
Popular airline
Turkish Airlines
Distance
8474 km

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