Spirit Airlines via ShermansTravel offers Spirit Airlines 1-Way Flights to Las Vegas, NV, with prices starting from $40.20. (On the ShermansTravel landing page, click on "Spirit.com" in the main paragraph to see this sale.) That's the lowest price we could find for select routes by at least $6. Book this travel deal by August 19 for travel through October 9.

All prices, dates, and booking details were valid at the time of publication.