If you don't mind changing planes, you may want to consider flying to Long Beach (LGB), Long Beach US via Phoenix, Dallas on America West and American.
Go ahead and book your flight to Long Beach NOW!
In order to get the lowest available airfare, book your flight to Long Beach as early as possible, since the cheapest seats are booked months before departure. If you are flexible depart on the first Tuesday of the month, as there are usually some great deals and discount airline tickets on offer.