JetBlue Airways offers select 1-way fares to Las Vegas, NV, with prices starting at $48.10, as provided by ShermansTravel. (Click on "JetBlue.com" in the main paragraph to book this deal; all taxes are included.) That's the lowest price we could find for select routes by $20. This price is valid on flights departing from San Francisco, CA, (SFO) with arrival in Las Vegas, NV, (LAS) on May 20. Book this travel deal by April 26 for travel from May 1 through June 30. Click here to see more routes.