Aloha's deal includes Oahu, Maui, and the Big Island. The sale fares are among the best available for nearly every route.
American's new deal features flights on American Eagle through mid-February. Destinations include Miami, New York, and Chicago.
Delta's deal features flights between Atlanta and Germany and Dubai. Book tickets by December 18.
Spirit's Costa Rica deal features flights between Ft. Lauderdale and San Jose, Costa Rica. Travel is available between February and mid-May.
