No way, Rani - you're a year behind the game!
B737-300s were avilable on sensational terms last year. They're not now. A lot of would-be start-ups who were planning on taking mid/late '80s -300s at anything down to $70k/month have missed the boat.
But if you believe Michael O'Leary there'll be further fall-out later this year from the LCC sector. But don't hold your breath just yet - O'Leary's primary agenda in saying that was to make it more difficult for start-ups to get finance.