JetBlue Airways offers select 1-way fares starting at $46.10. That's $3 under our July mention and the lowest price we could find for select routes by $83. This price is valid on flights departing from Long Beach, CA (LGB) with arrival in Las Vegas, NV (LAS) on September 1; prices vary depending on the departure cities and dates chosen. A 14-day advance purchase may be required and blackout dates may apply. Book this travel deal by August 22 for travel September 16 through October 22. Click here to see more routes.