Courtyard by Marriott Dallas Las Colinas 1151 West Walnut Hill LaneIrving, TX, 75038 View Phone 972-550-8100 Fax: 972-550-0764 Toll Free: 800-321-2211 1151 West Walnut Hill LaneIrving, TX 75038 View Website Experience & Reliability About Connect with this Business: Send to My Email Send to My Phone Print this Page