SEASeattle–Tacoma International Airport
Seattle / Tacoma, United States
MADMadrid-Barajas Airport
Madrid, Spain
$778 USD
-45%$427 USD
Verified Nov 28, 2025 at 12:27 AMDecember 2025
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Limited Availability
16% of dates checked are available within 10% of the lowest price
Tuesday, December 23rd, 2025
10 round-trip options
Returning
Sun, Dec 28, 2025•5 Day Trip
$989 USD
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Mon, Dec 29, 2025•6 Day Trip
$1,333 USD
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Tue, Dec 30, 2025•7 Day Trip
$1,152 USD
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Wed, Dec 31, 2025•8 Day Trip
$1,577 USD
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Thu, Jan 1, 2026•9 Day Trip
$1,635 USD
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Fri, Jan 2, 2026•10 Day Trip
$2,331 USD
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Sat, Jan 3, 2026•11 Day Trip
$2,736 USD
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Sun, Jan 4, 2026•12 Day Trip
$2,736 USD
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Mon, Jan 5, 2026•13 Day Trip
$2,403 USD
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Tue, Jan 6, 2026•14 Day Trip
$1,754 USD