$51 Cheap Spirit Airlines flights Philadelphia (PHL) to Las Vegas (LAS)

You’ll find budget-friendly return Spirit Airlines flights from $102 from PHL to LAS by sorting your results from “Price (lowest to highest)” on Expedia. Or look for options from $51 for a one-way trip.**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.

Spirit Airlines flights to Las Vegas tend to be cheaper in the quieter months of January and June. Whether you need a one-way or a return ticket, you could land a better deal then.

To find cheap Spirit Airlines fares from Philadelphia Intl. Airport (PHL) to Harry Reid Intl. Airport (LAS), start searching one to three months before your planned departure. Securing domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also impact the overall cost. Sunday is usually the cheapest, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your trip on a Sunday.**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.

Depart on one of Spirit Airlines’s 6 weekly direct flights from Philadelphia Intl. Airport (PHL) to Harry Reid Intl. Airport (LAS). To view available options, enter your dates, destination and origin and hit search. Next, apply the “Nonstop” and “Airline” filters.

From takeoff to touchdown, a nonstop Spirit Airlines flight from Philadelphia Intl. Airport (PHL) to Harry Reid Intl. Airport (LAS) takes approximately 5h 41m.

The earliest flight from PHL to LAS with Spirit Airlines leaves at 6:15AM UTC-5. You’ll land at 8:56AM UTC-8. The last Spirit Airlines flight of the day leaves at 6:15AM UTC-5 and arrives at 8:56AM UTC-8. With approximately 20% fewer cancellations for morning and mid-morning flights, setting off early is generally the best option.**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.

Harry Reid Intl. Airport (LAS) is the primary Las Vegas gateway for Spirit Airlines flights from Philadelphia Intl. Airport (PHL).

Journey from PHL to LAS with Spirit Airlines and you’ll enjoy a host of benefits including a rewarding loyalty program. When booking through Expedia as a Free Spirit and One Key™ member, you could also earn OneKeyCash™* to redeem on select future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Spirit Airlines typically uses Airbus A320neo planes for flights from Philadelphia Intl. Airport (PHL) to Harry Reid Intl. Airport (LAS). Remember that aircraft type can vary depending on operational needs, so the plane you board might be different on your day of travel.

Changes are generally free within 24 hours of making a booking, but your airline may charge a fee after that time. For further details about altering your reservation, go to your “Trips,” select your flight and click on “Manage Booking.” If you want the freedom to change your itinerary without additional costs, apply the “Changes included” or “No cancel fee” filter when planning your next getaway.