As you meet minimum spend requirements on your travel rewards credit cards, you need to effectively maximize your points earning by using bonus categories to earn even more miles and points. (theglobetrottingteacher.com)
For those already using cash back cards, try to maximize points by using your credit card for as many purchases as possible. (moneysense.ca)
As you can see, in order to maximize point values, you want to target your redemptions for tickets near the top end of a bracket. (rewardexpert.com)