PR Newswire (press release) | Southwest Airlines® Offers Fares Starting As Low As $97 One-Way To Select ... PR Newswire (press release) 16, 2015, from Houston to Cancun, Mexico City, Puerto Vallarta, Cabo San Lucas/Los Cabos, Mexico, Belize City, Belize, and San Jose, Costa Rica. Travel Nov. 3-Dec. 16, 2015, from Houston to Liberia, Costa Rica, Houston to Montego Bay, Jamaica, Denver ... |