br JetBlue launched its first major sale of 2019 on Thursday with one-way tickets for as little as $44 and round-trip fares for $88. The New York-based boutique airline is calling it "The Big Winter Sale."br br The sale ends on January 4.br br Standout deals include Long Beach, California to San Jose and San Francisco for $88 round-trip. Flights between Atlanta and Orlando can also be had for $88 round trip. Boston—Pittsburgh flights are available for $98 round trip.