Frontier has the cheapest price for a trip to los angles with a total of $275 per ticket which also comes with lunch while on the plane.
There are many things to do in Los Angeles like going to Disney land which has many different rides that are run and other attractions. Tickets for Disney land cost about $170 per person.
One other thing you can go a do is watch a clippers or lakers game at the staples center. You can see stars like Chris Paul and Nick Young do there thing. Tickets range from $40 in the cheap seats to $400 in the front row seats.
One last thing that should be mentioned is to stay at the rodeway inn. It's $125 per night with a free continental breakfast, free parking, an outdoor pool, and free wifi.
A place you should eat is at the palm restaurant with foods like steak seafood and much more.