Hi - I am looking for a BRG for Los Angeles - for a room for 2 adults and 2 children for 25th Aug 2015.

The prices on Marriott.com are:
LAX Marriott $219
LAX Renaissance $209
LAX Courtyard $239
Courtyard LA Westside $219
Ritz Carlton - Marina del Rey $559
Residence Inn Rendono Beach $269
Marriott Santa Monica $504
Torrance Marriott Redondo Beach $249


Any help appreciated. I have helped and been helped on this thread before but I can't seem to nail it this time.
Thanks Again.
B