Not happy with miles and points offered by airlines, use travel reward credit card or airline credit card mile while booking to earn points and miles respectively.  At www.plasticrewards.com you will find about 250 Airlines that offers these miles and points.  All major airlines covered under this plan.

Here you will also find a variety of cash back credit cards to choose from.  Each card offers a different plan to suit all needs.  These cash back cards are just like getting decent discounts on the product.  It is wise to own them because only then you can avail of the discounts otherwise you need to pay full price.