Spirit Airlines plans to launch service from Houston Bush Intercontinental Airport to 10 new destinations in the spring of 2015, three of them in the U.S. and the rest in Mexico and Central America. New U.S. destinations are the Tampa, Baltimore/Washington International and Oakland airports.
Read moreAeroMexico will begin its Mexico City-San Salvador service on May 7 and its Mexico City-Washington Dulles flight on May 21.
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