IADWashington Dulles International Airport
Washington, United States
MADMadrid-Barajas Airport
Madrid, Spain
$831 USD
-49%$420 USD
Verified Nov 29, 2025 at 6:32 AMMarch 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Rare Availability
5% of dates checked are available within 10% of the lowest price
Sunday, March 29th, 2026
10 round-trip options
Returning
Fri, Apr 3, 2026•5 Day Trip
$1,183 USD
Returning
Sat, Apr 4, 2026•6 Day Trip
$1,273 USD
Returning
Sun, Apr 5, 2026•7 Day Trip
$1,261 USD
Returning
Mon, Apr 6, 2026•8 Day Trip
$1,126 USD
Returning
Tue, Apr 7, 2026•9 Day Trip
$786 USD
Returning
Wed, Apr 8, 2026•10 Day Trip
$711 USD
Returning
Thu, Apr 9, 2026•11 Day Trip
$872 USD
Returning
Fri, Apr 10, 2026•12 Day Trip
$823 USD
Returning
Sat, Apr 11, 2026•13 Day Trip
$932 USD
Returning
Sun, Apr 12, 2026•14 Day Trip
$846 USD