United Airlines has announced that it is rolling out a bundle called Premier Travel, which can be purchased online when booking or when checking in. It lets you check two bags at no charge, use premium security and boarding lines, get a seat in United’s “Economy Plus’’ coach section and earn a 25% mileage bonus. Also with Premier Travel Plus, you get double miles and access to United’s airport clubs. For short trips, Premier Travel starts at $47 each way and Premier Travel Plus starts at $84 each way. All the details can be found here.
Also, Southwest Airlines is bringing back double credits for a little over a month. You can get double frequent-flier credits on flights between September 17th and October 31st. Details and registration for the promotion can be found here.