1
Best no-fee pick
Citi Custom Cash
No longer accepting applications5x if flights are your top eligible categoryThankYou Points
Cards that earn the most on airfare — whether booked directly with the airline or through a travel portal.
Rates vary by booking method — direct airline vs. portal
Cards listed here are selected from our database based on category earn rates — not sponsored placements. Rotating-category cards (Discover It, Chase Freedom Flex) assume the relevant category is active. Terms and reward rates are subject to change at each issuer's discretion.