Southwest Airlines provides discounts for passengers who want to travel on a budget trip. Travelers can use discounted prices, including the $49 flights. These flights are available for a limited time, only for one-way tickets, and for the short-haul destinations. The Southwest 49 Flights are available on specific routes, such as Las Vegas, Denver, Dallas, Chicago and other major hubs, depending on the time of year and seat availability. If they need help with cheap flights, they can contact Southwest customer service or read the blog by Airlines Group Travel.