Yes, but provided you are smart with your bankroll. Having a bankroll management system in place should help you prolong your gameplay. Additionally, picking casino bonuses with fair wagering requirements or renouncing your bonus could help you cash out your winnings.
Furthermore, your choice of games will dictate whether you will be able to win a nifty sum in the end. Games like Live Blackjack have a higher RTP than say, jackpot games since there is an element of decision-making.