American Express offers cruise rewards for Carnival and luxury lines

American Express has introduced new promotional offers for cardholders targeting cruise bookings. Eligible cardholders can receive a $100 statement credit after spending a minimum of $500 on reservations with Carnival Cruise Line. This offer is valid for purchases made through the Carnival website, via telephone, or through a travel advisor, and is set to expire on June 2, 2026.

Additionally, American Express is offering enhanced Membership Rewards points for luxury cruise lines. Cardholders can earn 5 bonus Membership Rewards points per dollar spent—for a total of 6 points per dollar—on reservations with Oceania, Regent Seven Seas, and Seabourn. This bonus offer is capped at 50,000 bonus points.