Departing on a Wednesday is a good option for securing a great price. You can expect to save up to 176% when planning your travel around this day of the week.
Flights from San Diego to Ixtapa lean towards being more expensive in December. Prices are generally better when you fly from San Diego to Ixtapa in October, with the cheapest ticket starting at $185.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from San Diego to Ixtapa as you normally would.