Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Philadelphia to Las Vegas from £116

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 2/5. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — LAS
5 Dec — 12 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap 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 5 November 2025.

Round-trip from

£220

One-way from

£116

Popular in

September

Cheapest in

February

Average price

£293

Good one-way deal

£142 or less
Frontier
  • Frontier
  • 20/12-27/12
  • 2 total stops
  • 43h 33m total
  • Philadelphia to Las Vegas
Search Deals
JetBlue
  • JetBlue
  • 2/5
  • 1 total stop
  • 11h 37m total
  • Philadelphia to Las Vegas
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£14 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 November 2025
Search Deals
Price to beat on a one-way flight from Philadelphia to Las Vegas Harry Reid Intl.
Search Deals

Find 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 5 November 2025.

Sat 20/1205:01PHL - LAS
1 stop19h 44mFrontier
Sat 27/1222:01LAS - PHL
1 stop23h 49mFrontier
Deal found 5/11£220
Mon 24/1111:47PHL - LAS
1 stop11h 40mJetBlue
Mon 1/1223:59LAS - PHL
1 stop8h 39mJetBlue
Deal found 3/11£221
Thu 18/1212:37PHL - LAS
1 stop7h 43mSun Country Air
Sun 21/1223:59LAS - PHL
1 stop7h 13mSun Country Air
Deal found 3/11£252
Sat 6/1213:05PHL - LAS
1 stop10h 37mJetBlue
Sat 6/1223:59LAS - PHL
1 stop8h 39mJetBlue
Deal found 3/11£257
Sat 6/1218:54PHL - LAS
1 stop17h 43mAlaska Airlines
Wed 10/1210:01LAS - PHL
2 stops16h 45mAlaska Airlines
Deal found 3/11£260
Thu 18/1212:37PHL - LAS
1 stop7h 43mSun Country Air
Sat 20/1223:59LAS - PHL
1 stop8h 34mSun Country Air
Deal found 3/11£272
Sat 6/1218:54PHL - LAS
1 stop17h 43mAlaska Airlines
Tue 9/1213:39LAS - PHL
2 stops13h 07mAlaska Airlines
Deal found 3/11£275

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 5 November 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 6/12

17:01-00:29

1 stop10h 28m

Las Vegas Harry Reid Intl

Mon 8/12

00:44-11:32

1 stop7h 48m

£281

PhiladelphiaLas Vegas

PHL - LAS

PHLLAS

Philadelphia

Sun 7/12

12:35-19:10

1 stop9h 35m

Las Vegas Harry Reid Intl

Tue 9/12

05:30-17:20

2 stops8h 50m

£289

PhiladelphiaLas Vegas

PHL - LAS

PHLLAS

Philadelphia

Mon 9/3

11:25-17:35

1 stop9h 10m

Las Vegas Harry Reid Intl

Fri 13/3

06:35-18:25

1 stop8h 50m

£290

PhiladelphiaLas Vegas

PHL - LAS

PHLLAS

Philadelphia

Wed 29/4

16:00-20:50

1 stop7h 50m

Las Vegas Harry Reid Intl

Mon 4/5

06:40-16:45

1 stop7h 05m

£290

PhiladelphiaLas Vegas

PHL - LAS

PHLLAS

Philadelphia

Sat 15/11

12:40-18:49

2 stops9h 09m

Las Vegas Harry Reid Intl

Tue 18/11

23:50-09:46

1 stop6h 56m

£295

PhiladelphiaLas Vegas

PHL - LAS

PHLLAS

Philadelphia

Thu 29/1

12:15-17:35

2 stops8h 20m

Las Vegas Harry Reid Intl

Sat 31/1

09:05-20:20

2 stops8h 15m

£298

PhiladelphiaLas Vegas

PHL - LAS

PHLLAS

Philadelphia

Mon 12/1

19:06-14:11

2 stops22h 05m

Las Vegas Harry Reid Intl

Thu 15/1

15:35-18:03

2 stops23h 28m

£313

PhiladelphiaLas Vegas

PHL - LAS

PHLLAS

Philadelphia

Thu 19/3

12:00-21:08

1 stop12h 08m

Las Vegas Harry Reid Intl

Tue 24/3

09:46-23:01

1 stop10h 15m

£313

PhiladelphiaLas Vegas

PHL - LAS

PHLLAS

Philadelphia

Wed 19/11

16:58-21:29

1 stop7h 31m

Las Vegas Harry Reid Intl

Thu 27/11

06:00-18:20

1 stop9h 20m

£322

PhiladelphiaLas Vegas

PHL - LAS

PHLLAS

Philadelphia

Sat 17/1

19:06-15:35

2 stops23h 29m

Las Vegas Harry Reid Intl

Sat 24/1

15:58-18:03

1 stop23h 05m

£334

Flights are sorted by cheapest return flights first.

Deals found on 4/11

Showing 1-10 of 23 results
1
2
3

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 31 October 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 £64). Flying from Philadelphia to Las Vegas in July is currently the most expensive (average of £104). 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 5 November 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.

Reviews of airlines servicing Las Vegas

Get insights into the airlines that provide service to Las Vegas. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Las Vegas. Reviews last updated 5 November 2025.
See what other customers who have flown with Southwest and Spirit Airlines from Philadelphia to Las Vegas have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very Good
4,239 reviews
Check prices

Comfort

8.0

Boarding

8.1

Food

7.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very Good
4,239 reviews
Southwest
8.0
Very Good
4,239 reviews
Check prices

Comfort

8.0

Boarding

8.1

Food

7.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Spirit Airlines
6.3
Okay
8,113 reviews
Southwest
8.0
Very Good
4,239 reviews
Check prices

Comfort

8.0

Boarding

8.1

Food

7.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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.

  • What airports do I use to fly from Philadelphia to Las Vegas?

    If you book a flight from Philadelphia to Las Vegas, you will be flying from Philadelphia to Harry Reid Intl. Flights to Las Vegas Harry Reid Intl (LAS) from Philadelphia (PHL) take 5h 34m for a nonstop flight. There are 5 flights from Philadelphia to Las Vegas per day from 2 airlines.

  • 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 Delta and Southwest fly from Philadelphia to Las Vegas in about 9h 35m. The time it takes to get you to your destination can typically vary by up to 53m. 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 cheapest airlines flying from Philadelphia to Las Vegas round-trip?

    According to our current data, Spirit Airlines (£103), and Southwest (£561) offers the cheapest pricing from Philadelphia to Las Vegas. You may be able to fly from Philadelphia to Las Vegas for 59% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Philadelphia to Las Vegas one-way?

    For one-way options, check prices for Delta. According to our data, you can fly for as low as £135. Users have also found prices from £140 and £149 on Sun Country Air and Southwest, respectively.

  • 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 Qatar Airways (88%), Spirit Airlines (88%) and Iberia (83%).

  • What are the cheapest flights from Philadelphia to Las Vegas?

    On average you can expect to pay £164 for a flight from Philadelphia to Las Vegas. The cheapest flight overall is £142 while the most popular route, (Philadelphia - Las Vegas Harry Reid Intl) is currently priced at £191.

  • 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 £64). Flying from Philadelphia to Las Vegas in July is currently the most expensive (average of £104). 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
Kingman
Henderson
Paradise

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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

Top 2 airlines flying from Philadelphia to Las Vegas

Discover the top 2 airlines that operate flights from Philadelphia to Las Vegas. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 5 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest£103Average£540FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
SouthwestCheapest£561Average£630FlexibilityNo cancel feeOn-time63%
Search Southwest 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!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.