The best way to get around Calabasas is by car. You can rent a car from Los Angeles International Airport (LAX) which is about a 30-40 minutes drive from Calabasas. There are also plenty of rideshare services that operate in the area. Budget around $300-400 for car rental plus gas and parking fees.
If you have more time, consider taking a day trip to Universal Studios Hollywood or the Santa Monica Pier. Alternatively, if you have less time, you might want to prioritize the attractions that interest you the most and skip some of the others on the itinerary.
Calabasas is closest to Los Angeles International Airport (LAX), with a distance of approximately 30-40 minutes depending on traffic. Other nearby airports include Bob Hope Airport (BUR) in Burbank, which is about a 30-minute drive from Calabasas. John Wayne Airport (SNA) in Santa Ana which is about a 1-hour drive from Calabasas.