Credit Cards Best Credit Cards for Airfare Purchases: Co-Brand vs. Flexible Points by joeheg March 5, 2024 by joeheg March 5, 2024 All of the larger airlines in the U.S. offer co-brand credit cards. They provide extra benefits to cardholders, from ones with no annual fees to premium cards costing up to … 0 FacebookTwitterPinterestThreadsBlueskyEmail