Flight
San Diego International Airport (SAN) is going to be the best airport to fly into! It is about a 15 minute drive to downtown San Diego. Ubers/Lyfts/taxis can easily get you downtown, or you can rent a car from the airport.
Rental Car
The link below will take you to the list of rental car agencies available at the Rental Car Center at San Diego Airport along with the corresponding phone numbers. The list includes agencies such as Budget, Enterprise, Hertz, Zipcar, and many more.
Hotel
The Indigo is a 3 minute walk to the venue.
Hotel
The Pendry is a 3 minute walk to the venue.
Hotel
The Hard Rock is a 5 minute walk from the venue.
Hotel
The Hilton is a 12 minute walk to the venue.