Your trip from Modesto, CA to San Diego doesn't have to end in San Diego. Many of our customers like to extend their vacation to explore other popular destinations like Los Angeles, Anaheim, CA or Irvine, CA. If you’d like to add Los Angeles, Anaheim, CA or Irvine, CA to your Modesto, CA to San Diego tour, check Omio for the best and cheapest ways to travel to any of these top destinations from San Diego today!