The most convenient accommodations are Sonesta Suites (formerly Candlewood Suites), 481 El Camino Real, Santa Clara, CA 95050, 408.241.9305. This is located right across the street from the SCU campus. We have a block of rooms at a discount rate from June 1-4 (3 nights) with the group name IAJES25; to obtain the discounted rate use this link.
The most convenient airport is San Jose (SJC), within a mile of campus.
From SJC, any ride service can bring you to campus or the hotel. Mass transit is a 10 minute bus ride: take the #60 VTA bus (Southbound, toward Winchester Station) to the Santa Clara Transit Center. The Transit Center is next to Sonesta Suites and across the street from Santa Clara University.