Southwest Airlines accepts American Express, Optima, MasterCard, VISA, Carte Blanche, Diners Club, Discover/Novus Card, Access, and Universal Air Travel Card.
More information regarding the
Universal Air Travel Card
Personal checks made payable to Southwest Airlines for exact amount of purchase must include printed name, mailing address and telephone number. A valid driver's license with picture (or valid passport) is required. Company checks can be made payable to Southwest Airlines for the exact amount of ticket purchase. Proper identification of person presenting check (valid driver's license and valid company identification) are required.
Southwest Airlines accepts cash for payment of purchase at all airport ticket counter locations.