Southwest has round-trip flights from Houston (HOU) to Los Angeles (LAX) starting at $134, NONSTOP. $67 each-way. Flights from January to April. A few weekends available. Origin/Destination reversible.
Note: Previous deal was a bit cheaper, but didn’t allow for weekends or Spring flights. This has better availability and a few weekends.
Note: You may find additional savings if you book your Flight+Hotel together as a package on Southwest Vacations and use the DOM100 coupon-code at checkout.