$151 Cheap Delta flights Philadelphia (PHL) to Las Vegas (LAS)

You’ll discover budget-friendly return Delta Air Lines flights from $257 from PHL to LAS by filtering your results from “Price (lowest to highest)” on Expedia. Or search for deals from $151 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.

Delta Air Lines flights to Las Vegas are often more affordable in the quieter months of January and June. Whether you’re in search of a one-way or a return ticket, you could score a better deal then.

Begin your search one to three months ahead of your departure date to score cheap fares on Delta Air Lines flights from Philadelphia Intl. Airport (PHL) 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 reduce costs by buying your fare on a Sunday, as it’s 6% cheaper on average than a Monday, the most expensive day to book.* Nail your timing, 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.

Use the “Nonstop” filter when looking for direct Delta Air Lines flights from PHL to LAS. You’ll also be able to compare other carriers servicing the same nonstop journey.

Filter your results by “Morning” and “Early Morning” to see the earliest departures from PHL to LAS. Jetting off early means you’re 20% 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.

Harry Reid Intl. Airport (LAS) is the primary Las Vegas gateway for Delta Air Lines flights from Philadelphia Intl. Airport (PHL).

Delta Air Lines makes flying from PHL to LAS more comfortable with an excellent in-flight experience and a rewarding loyalty program. You may even earn points with Delta SkyMiles. Don’t forget to join Expedia’s free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future bookings.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Changes are generally free within 24 hours of making a booking, but your airline may add a charge after that. For more details about altering your reservation, check out your “Trips,” select your flight and click on “Manage Booking.” If you’d like the flexibility to change your plans without additional costs, check the “Changes included” or “No cancel fee” filter when organizing your next trip.