$52 Cheap Spirit Airlines flights Detroit (DTW) to Las Vegas (LAS)

You'll discover affordable round-trip Spirit Airlines flights from $104 from DTW to LAS by filtering your results from "Price (lowest to highest)" on Expedia. Or look for options from $52 for a one-way journey.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Begin your search one to three months before your departure to score cheap fares on Spirit Airlines flights from Detroit Metropolitan Wayne County Airport (DTW) to Harry Reid Intl. Airport (LAS). You can save 25% by booking your domestic flight 34 to 86 days in advance compared to last-minute reservations made 6 to 12 days out. You could also cut costs by buying your fare on a Sunday, as it's 6% cheaper on average than a Monday, the most expensive day to book.* Get the timing right, and you can enjoy significant savings on domestic journeys.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.

The first Spirit Airlines flight from DTW to LAS departs at 6:20AM UTC-5, arriving at 7:53AM UTC-8. If you prefer to head off later, the last Spirit Airlines flight leaves DTW at 8:14PM UTC-5 and touches down at LAS at 9:46PM UTC-8. Flying before noon is generally a good option as morning and mid-morning flights are less likely to experience cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.

A rewarding loyalty program and the ability to rack up points through Free Spirit are the start of the reasons to fly from DTW to LAS with Spirit Airlines. Plus, when you join Expedia's free One Key™ program, you can earn OneKeyCash™* on top of any airline loyalty program earnings. It's yours to spend on future travel plans.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.