Cheap flights from Philadelphia to Las Vegas

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Flight deals from Philadelphia to Las Vegas

Looking for a cheap last-minute deal or the best round-trip flight from Philadelphia to Las Vegas? Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Philadelphia to Las Vegas

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Philadelphia to Las Vegas flights are currently cheapest in January.

Direct flights from Philadelphia to Las Vegas

Alternative Philadelphia to Las Vegas routes

Looking for the cheapest, fastest or easiest route from Philadelphia to Las Vegas? You could fly into the following airports instead.

Philadelphia to Las Vegas: Flight information

The things to know before you go.
Cheapest flight found$165
Cheapest month to flyFebruary
Average flight time5 hrs, 33 mins
Most popular airlineAmerican Airlines
Average flights per week20

Finding cheap flights from Philadelphia to Las Vegas: Frequently asked questions

There are 4 airports in Las Vegas: North Las Vegas, Harry Reid, Henderson Executive, and Boulder City Municipal.
The best price we found for a round-trip flight from Philadelphia to Las Vegas is $165. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
5 hours and 33 minutes is the average flight time from Philadelphia to Las Vegas.
American Airlines, British Airways and Qatar Airways fly direct from Philadelphia to Las Vegas.
There are 20 flights per week flying from Philadelphia to Las Vegas, as of December 2025.
The cheapest month to fly from Philadelphia to Las Vegas is usually February.
If you're flying from Philadelphia, the cheapest airport near Las Vegas is Harry Reid – which is 4.3 km away from the center of Las Vegas. We've found flights to this airport from $165.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Philadelphia to Las Vegas on Tuesday, February 24, 2026.
Yes – the average flight time is 5 hours and 33 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Las Vegas but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Las Vegas is around 40 days in advance, so don’t leave your flight to the last minute.
In December, the average temperature is usually around 6°C. July is typically the warmest month in Las Vegas, when it usually averages around 37°C. You can expect the least rain in June. The coldest month is December, with temperatures averaging -0°C. The rainiest month is February.
The cheapest airline that flies to Las Vegas is Frontier Airlines, and the cheapest airline that flies to Harry Reid Airport is American Airlines.

Traveling from Philadelphia to Las Vegas: what you need to know

  • Start your travels at one of Philadelphia's main airports, Philadelphia International Airport (PHL) or Trenton-Mercer Airport (TTN). Explore your options for booking a flight from Philadelphia to Las Vegas taking off from either of these.

  • Disembark at Harry Reid Airport (formerly McCarran Airport) (LAS). This is how most airline passengers arrive in Las Vegas.

  • Around 5 hours 30 minutes is how long you'll be in transit on a direct Philadelphia to Las Vegas flight.

  • The timezone in Las Vegas is UTC-7, which is three hours behind Philadelphia.

  • With 31 flights a week between the two airports, Philadelphia International Airport (PHL) to Harry Reid Airport (formerly McCarran Airport) (LAS) is the most popular route. Hop on the first flight from Philadelphia to Las Vegas with Spirit Airlines at 05:15. If you'd like to get more out of your day before jetting off, the last flight from PHL to LAS is with Spirit Airlines at 22:08.

  • For a smooth journey, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This ensures you have enough time to board your Philadelphia to Las Vegas flight.

  • You can expect longer lines in popular months such as August. Arriving up to four hours ahead of an international flight and two hours for a domestic departure is a good idea.

How to find the cheapest flights from Philadelphia to Las Vegas

  • $71 is currently the lowest price for a one-way ticket from Philadelphia to Las Vegas. A return flight starts at $165. These prices may change based on demand.

  • Lock in cheap Philadelphia to Las Vegas flights by booking two months ahead. Based on our research, that's the sweet spot for landing a bargain.

  • May is the best month for nabbing an awesome deal on a plane ticket from Philadelphia to Las Vegas. If you need to travel during a different time of year, the 'Whole month' tool will show you the lowest prices across every month.

  • Snapping up a cheap flight from Philadelphia to Las Vegas is easy with Price Alerts. Simply create one of these automatic alerts and we'll notify you as soon as the price has dropped.

  • Save money on your Philadelphia to Las Vegas flight with the help of our filters. Choose your ideal departure time, duration and airlines, then sort the results by 'Cheapest' to see the best deals.

Flying from Philadelphia

Philadelphia International Airport (PHL)

  • Set off from Philadelphia International Airport (PHL) on a nonstop flight from Philadelphia to Las Vegas. From PHL, you can fly directly to Harry Reid Airport (formerly McCarran Airport) (LAS).

  • Choose from a variety of airlines that offer direct Philadelphia to Las Vegas plane tickets out of PHL. Get on board with any of these:

  • Located around 11 kilometers from central Philadelphia, PHL can be reached in about 15 minutes by car (depending on traffic). The journey by public transport is roughly 45 minutes.

  • In search of a convenient hotel close to Philadelphia International Airport? If you're catching an early flight from Philadelphia to Las Vegas, these accommodation options will have you moments from check-in:

  • When it comes to the on-time performance of Philadelphia International Airport, 78.93% of flights arrive within the scheduled time frame.

  • PHL is located at 8500 Essington Ave.

Arriving in Las Vegas

Harry Reid Airport (formerly McCarran Airport) (LAS)

  • Harry Reid Airport (formerly McCarran Airport) (LAS) is approximately 3 kilometers from the center of Las Vegas. If you're catching a cab or a ride-share, the drive will take around 15 minutes.

  • If you're using public transport, expect a journey time of about 1 hour.

  • The last thing you want is a long journey to your hotel if you're getting in late on a flight from Philadelphia to Las Vegas. Check in to one of these accommodation options near LAS instead:

  • Travel at your own speed with a Harry Reid Airport (formerly McCarran Airport) rental car. Pick up your wheels from Dollar, Thrifty or Alamo and discover more of Las Vegas and beyond.

  • Reserving your vehicle from Harry Reid Airport (formerly McCarran Airport) around one week in advance can help you secure the lowest rate.

  • The address for LAS is 5757 Wayne Newton Boulevard.

Best time to go to Las Vegas

  • May is the quietest month for flights from Philadelphia to Las Vegas, while October is the most popular. Work out the best time to visit Las Vegas based on whether you like a bustling atmosphere or a more laid-back vibe.

  • The warmest month in Las Vegas is July, with temperatures ranging between 23ºC (73ºF) and 42ºC (108ºF). Book your Philadelphia to Las Vegas ticket then if you enjoy this type of weather.

  • January has average temperatures of between -1ºC (30ºF) and 13ºC (55ºF). Search for cheap flights from Philadelphia to Las Vegas around that time if you want to travel when it's cooler.

More about Las Vegas

Explore more of United States

  • Los Angeles is just one of the many cities in United States waiting to be explored once you've taken in the sights of Las Vegas. Around 370 kilometers to the south-west, top sights here include Griffith Observatory, The Broad and La Brea Tar Pits & Museum.

  • Around 418 kilometers south-east of Las Vegas, Phoenix is another favorite stop in United States. No visit is complete without checking out Desert Botanical Garden, Heard Museum and Papago Park.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.