âArizona (NFC): Construction on a new home for the Arizona Cardinals and Fiesta Bowl is well underway. The 63,000-seat stadium will be located in Glendale, Ariz. 15 miles west of Phoenix) on a site on the Loop 101 Agua Fria Freeway) south of Glendale Avenue and adjacent to the new home of the NHLâs Coyotes. The stadium will feature a bold design, with a partially retractable roof and wall and feature a natural grass field that can be rolled out into the adjoining parking lot in order to help grow. The stadium would include 88 luxury suites and 7,000 club seats; estimated cost: $370.6 million. Earliest Cardinalsâ home opener will be fall 2006..