As of 2015, you can find discounted flights and other incentives by clicking on the Promotions tab at Sata.pt. As a general rule, you can also find good flight prices by choosing to fly during non-peak days and times.
To find the best flight prices at Sata.pt, select the Flexible Dates feature when searching for flights. This allows customers with schedule flexibility to easily compare prices from one day to another. Sata offers reduced ticket rates for students and residents of Portugal.
You can also sign up for the Sata mailing list to receive information regarding discounted flights and other promotions via email.