Seattle / Tacoma (SEA) to Madrid (MAD) flight deal in economy from $732

Friday, October 30th, 2026

4 round-trip options

Returning
Thu, Nov 5, 20266 Day Trip
$816 USD
Returning
Fri, Nov 6, 20267 Day Trip
$800 USD
Returning
Mon, Nov 9, 202610 Day Trip
$857 USD
Returning
Thu, Nov 12, 202613 Day Trip
$800 USD