The Points Mom

Flexible Rewards Cards

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American Express Membership Rewards Cards

American Express Gold Card 
American Express Business Gold Card
American Express Everyday Card
American Express Everyday Preferred Card
American Express Platinum Card
American Express Business Platinum Card 
American Express Green Card 

American Express Business Green Rewards Card

American Express Blue Business Plus Card

 
 

American Express Marriott Bonvoy Cards

 

Marriott Bonvoy American Express Card

Marriott Bonvoy Brilliant American Express Card

Marriott Bonvoy Business American Express Card

Note-I am listing Amex Bonvoy cards as a Flexible Rewards Cards above (as well as a Hotel Card) in that they offer 5,000 bonus points for every 20,000 points transferred to a variety of airline programs.

Bank Of America Rewards Cards

Bank Of America Premium Rewards Elite Credit Card

Bank Of America Premium Rewards Credit Card

Bank Of America Travel Rewards Credit Card

Barclays Arrival Cards

Barclays Arrival Premier World Elite MasterCardno longer available to new cardmembers

Barclaycard Arrival Plus World Elite MasterCardno longer available to new cardmembers
Barclaycard Arrival World MasterCardonly available as a downgrade

Capital One Rewards Cards

Venture X Rewards Card
Venture X Business Rewards Card
Venture Rewards Card
VentureOne Rewards Card

Spark Miles Business Card

Capital One Spark Miles Select Business Card

Chase Ultimate Rewards Cards

Chase Sapphire Preferred Card
Chase Sapphire Reserve Card
Chase Freedom Card
Chase Freedom Unlimited
Chase Freedom Flex
Chase Ink Business Preferred
Chase Ink Business Unlimited Card
Chase Ink Business PlusNOT AVAILABLE TO NEW CARD MEMBERS

Citibank ThankYou Cards

Citi ThankYou Premier
Citi ThankYou Preferred
Citi ThankYou Prestige
Citi Rewards Plus

Citi ThankYou Business Card

Discover it Cards

Discover it Miles Travel Credit Card

US Bank Cards

U.S. Bank Altitude Reserve Card

U.S. Bank Altitude Connect Visa Signature Card

U.S. Bank Altitude Go Card

U.S. Bank Business Leverage Visa Signature Card