JetBlue Launches ‘Less is More’ Sale; Fares Starting at $19 CheapOair Staff December 7, 2010 general Low-cost carrier JetBlue Airways announced a major sale today with flights starting at just $19 one-way! Passengers interested in booking airfare need to do so by December 8 and travel between January 4 and February 15, 2011. Blackout dates include January 13-17, 2011 (Martin Luther King weekend). Some of the fantastic one-way fares we spotted include: Long Beach to Las Vegas for $19 Fort Lauderdale to Nassau for $29 Pittsburgh to New York (JFK) for $39 Boston to Washington DC for $39 New York (JFK) to San Francisco for $99 As always you can book cheap airfare with us on JetBlue. For a full listing of routes on sale visit JetBlue.com.