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Cheap flights from Philadelphia to Las Vegas from £91

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/4. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — LAS
22 Jan — 29 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Philadelphia to Las Vegas

Enter your travel dates to find the best prices.

Cheapest flights from Philadelphia to Las Vegas
Explore the most affordable flight options available from Philadelphia to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 December 2025.

Wed 24/1211:40PHL - LAS
1 stop9h 38mDelta
Wed 31/1223:20LAS - PHL
1 stop7h 05mDelta
Deal found 22/12£251
Wed 24/1211:40PHL - LAS
1 stop9h 38mDelta
Thu 25/1213:26LAS - PHL
1 stop8h 01mDelta
Deal found 21/12£258
Tue 23/1211:55PHL - LAS
1 stop12h 55mSouthwest
Wed 31/1208:10LAS - PHL
1 stop6h 10mSouthwest
Deal found 21/12£275
Tue 23/1211:33PHL - LAS
1 stop9h 51mDelta
Tue 30/1206:15LAS - PHL
1 stop8h 22mDelta
Deal found 22/12£284
Tue 23/1210:39PHL - LAS
1 stop7h 38mUnited Airlines
Tue 30/1219:10LAS - PHL
2 stops11h 45mUnited Airlines
Deal found 21/12£287
Wed 24/1211:40PHL - LAS
1 stop9h 38mDelta
Tue 30/1223:20LAS - PHL
1 stop7h 05mDelta
Deal found 22/12£290
Thu 25/1218:00PHL - LAS
1 stop7h 00mSouthwest
Wed 31/1206:05LAS - PHL
1 stop8h 15mSouthwest
Deal found 21/12£304
Wed 24/1213:50PHL - LAS
2 stops10h 15mSouthwest
Wed 31/1223:40LAS - PHL
1 stop8h 20mSouthwest
Deal found 21/12£307
Thu 25/1218:00PHL - LAS
1 stop7h 00mSouthwest
Sat 27/1212:30LAS - PHL
1 stop9h 50mSouthwest
Deal found 21/12£316
Thu 25/1207:05PHL - LAS
1 stop8h 02mDelta
Wed 31/1212:15LAS - PHL
1 stop7h 35mDelta
Deal found 20/12£320

Find flight deals from Philadelphia to Las Vegas

Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Las Vegas (LAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 23 December 2025.

Round-trip from

£182

One-way from

£91

Popular in

November

Cheapest in

August

Average price

£305
Southwest
  • Southwest
  • 4/4-11/4
  • 2 total stops
  • 14h 00m total
  • Philadelphia to Las Vegas
Search Deals
Southwest
  • Southwest
  • 4/4
  • 1 total stop
  • 6h 55m total
  • Philadelphia to Las Vegas
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£37 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£5 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Philadelphia to Las Vegas that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 23 December 2025.
Use the filters below to find and compare flights from Philadelphia to Las Vegas that are best for you.

Fly from

Philadelphia

Fly to

Las Vegas

Route

Depart

Return

Price

PhiladelphiaLas Vegas

PHL - LAS

PHLLAS

Philadelphia

Sat 31/1

17:19-21:59

1 stop7h 40m

Las Vegas Harry Reid Intl

Sat 7/2

23:15-11:43

1 stop9h 28m

£218

PhiladelphiaLas Vegas

PHL - LAS

PHLLAS

Philadelphia

Wed 29/4

15:43-21:07

1 stop8h 24m

Las Vegas Harry Reid Intl

Sat 2/5

22:20-09:22

1 stop8h 02m

£218

PhiladelphiaLas Vegas

PHL - LAS

PHLLAS

Philadelphia

Sat 18/4

06:15-15:05

2 stops11h 50m

Las Vegas Harry Reid Intl

Sat 25/4

08:10-22:15

2 stops11h 05m

£258

PhiladelphiaLas Vegas

PHL - LAS

PHLLAS

Philadelphia

Fri 5/6

16:56-21:43

1 stop7h 47m

Las Vegas Harry Reid Intl

Fri 5/6

00:30-10:27

1 stop6h 57m

£270

PhiladelphiaLas Vegas

PHL - LAS

PHLLAS

Philadelphia

Sat 6/6

14:29-21:11

1 stop9h 42m

Las Vegas Harry Reid Intl

Thu 11/6

19:30-05:43

1 stop7h 13m

£274

PhiladelphiaLas Vegas

PHL - LAS

PHLLAS

Philadelphia

Tue 21/4

07:25-18:46

2 stops14h 21m

Las Vegas Harry Reid Intl

Wed 6/5

09:36-06:02

1 stop17h 26m

£289

PhiladelphiaLas Vegas

PHL - LAS

PHLLAS

Philadelphia

Tue 20/1

19:06-16:46

2 stops24h 40m

Las Vegas Harry Reid Intl

Fri 23/1

19:36-18:03

1 stop19h 27m

£289

PhiladelphiaLas Vegas

PHL - LAS

PHLLAS

Philadelphia

Wed 7/1

05:40-12:00

2 stops9h 20m

Las Vegas Harry Reid Intl

Tue 13/1

10:15-22:00

2 stops8h 45m

£291

PhiladelphiaLas Vegas

PHL - LAS

PHLLAS

Philadelphia

Mon 2/2

19:06-14:11

2 stops22h 05m

Las Vegas Harry Reid Intl

Tue 3/2

17:42-18:03

1 stop21h 21m

£291

PhiladelphiaLas Vegas

PHL - LAS

PHLLAS

Philadelphia

Wed 22/4

11:36-19:47

2 stops11h 11m

Las Vegas Harry Reid Intl

Sat 25/4

18:00-08:15

1 stop11h 15m

£296

Flights are sorted by cheapest return flights first.

Deals found on 21/12

Showing 1-10 of 20 results
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Best time to book a flight from Philadelphia to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from Philadelphia with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Philadelphia to Las Vegas

How far ahead should I book a flight from Philadelphia to Las Vegas?

Use this chart to determine the optimal time to book a return flight from Philadelphia to Las Vegas. Price data was last updated on 19 December 2025.

To ensure you get the cheapest price possible for a flight from Philadelphia to Las Vegas, you should look to book at least 17 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Philadelphia to Las Vegas?

Currently, January is the cheapest month in which you can book a flight from Philadelphia to Las Vegas (average of £60). Flying from Philadelphia to Las Vegas in July is currently the most expensive (average of £101). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PHL to LAS?

Find hourly flight availability from Philadelphia to Las Vegas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 23 December 2025.

It’s optimal to fly from Philadelphia to Las Vegas in the morning. By choosing this option you can save up to 59% on the cost of your flight, compared to a flight at midday.

Related info for your journey

Find useful and relevant information for your journey from Philadelphia to Las Vegas. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Philadelphia to Las Vegas flight route?

    Within the past month, 2 users have taken a look at flights from Philadelphia to Las Vegas Harry Reid Intl.

  • How long is the flight from Philadelphia to Las Vegas?

    Airlines like Southwest, Alaska Airlines, and United Airlines fly from Philadelphia to Las Vegas in about 7h 47m. The time it takes to get you to your destination can typically vary by up to 9h 43m. There are 2170 mi between Philadelphia and Las Vegas. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most reliable airlines from Philadelphia to Las Vegas?

    The top 3 most reliable airlines when flying from Philadelphia to Las Vegas are United Airlines (100%), Qatar Airways (81%) and British Airways (80%).

  • Can I find deals for flights from Philadelphia to Las Vegas that include hotel bookings?

    Yes. In addition to deals on Philadelphia to Las Vegas flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Philadelphia to Las Vegas?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Philadelphia to Las Vegas.

  • Can I find deals for business class flights from Philadelphia to Las Vegas?

    Yes. Cheapflights offers flight deals from Philadelphia to Las Vegas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Philadelphia to Las Vegas?

    Currently, January is the cheapest month in which you can book a flight from Philadelphia to Las Vegas (average of £60). Flying from Philadelphia to Las Vegas in July is currently the most expensive (average of £101). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Furnace Creek
Henderson
Kingman

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Philadelphia to Las Vegas

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Las Vegas flights
LaGuardia to Las Vegas flights
Newark to Las Vegas flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Philadelphia to Las Vegas?

Cheapflights helps you search for flights from Philadelphia to Las Vegas via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Philadelphia to Las Vegas?

Cheapflights helps you find that perfect flight to Las Vegas from Philadelphia by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Philadelphia to Las Vegas with no change fees?

Certainly. Search results for flights to Las Vegas from Philadelphia shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Philadelphia to Las Vegas become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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