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Cheap flights from Philadelphia to Las Vegas from £81

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 17/9. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — LAS
18 Jun — 25 Jun1
1 adult

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 13 June 2025.

Round-trip from

£162

One-way from

£81

Popular in

April

Cheapest in

February

Average price

£244

Good one-way deal

£269 or less
Southwest
  • Southwest
  • 17/9-20/9
  • 2 total stops
  • 15h 10m total
  • Philadelphia to Las Vegas
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Southwest
  • Southwest
  • 17/9
  • 1 total stop
  • 8h 35m total
  • Philadelphia to Las Vegas
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (£1 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease (£2 potential savings vs. average return price).
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Average for round-trip flights in June 2025
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Price to beat on a one-way flight from Philadelphia to Las Vegas Harry Reid Intl.
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Find flight deals from Philadelphia to Las Vegas

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 13 June 2025.

Wed 17/913:40PHL - LAS
1 stop9h 05mSouthwest
Sat 20/906:05LAS - PHL
1 stop6h 05mSouthwest
Deal found 12/6£162
Fri 24/1010:20PHL - LAS
1 stop12h 14mJetBlue
Tue 28/1023:59LAS - PHL
1 stop8h 16mJetBlue
Deal found 10/6£186
Sat 28/617:17PHL - LAS
1 stop8h 28mDelta
Fri 11/709:30LAS - PHL
1 stop6h 59mDelta
Deal found 11/6£189
Sun 23/1110:00PHL - LAS
1 stop10h 10mSun Country Air
Mon 24/1116:20LAS - PHL
1 stop15h 55mSun Country Air
Deal found 12/6£247
Fri 31/1018:55PHL - LAS
2 stops22h 07mAlaska Airlines
Thu 6/1110:07LAS - PHL
1 stop16h 33mAlaska Airlines
Deal found 12/6£255
Thu 17/706:15PHL - LAS
1 stop17h 45mAmerican Airlines
Sat 19/723:35LAS - PHL
Nonstop4h 48mAmerican Airlines
Deal found 11/6£308

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 13 June 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

Wed 17/9

13:40-19:45

1 stop9h 05m

Las Vegas Harry Reid Intl

Sat 20/9

06:05-15:10

1 stop6h 05m

£162

PhiladelphiaLas Vegas

PHL - LAS

PHLLAS

Philadelphia

Fri 24/10

10:20-19:34

1 stop12h 14m

Las Vegas Harry Reid Intl

Tue 28/10

23:59-11:15

1 stop8h 16m

£186

PhiladelphiaLas Vegas

PHL - LAS

PHLLAS

Philadelphia

Sat 28/6

17:17-22:45

1 stop8h 28m

Las Vegas Harry Reid Intl

Fri 11/7

09:30-19:29

1 stop6h 59m

£189

PhiladelphiaLas Vegas

PHL - LAS

PHLLAS

Philadelphia

Sun 23/11

10:00-17:10

1 stop10h 10m

Las Vegas Harry Reid Intl

Mon 24/11

16:20-11:15

1 stop15h 55m

£247

PhiladelphiaLas Vegas

PHL - LAS

PHLLAS

Philadelphia

Fri 31/10

18:55-14:02

2 stops22h 07m

Las Vegas Harry Reid Intl

Thu 6/11

10:07-05:40

1 stop16h 33m

£255

PhiladelphiaLas Vegas

PHL - LAS

PHLLAS

Philadelphia

Thu 17/7

06:15-21:00

1 stop17h 45m

Las Vegas Harry Reid Intl

Sat 19/7

23:35-07:23

Nonstop4h 48m

£308

PhiladelphiaLas Vegas

PHL - LAS

PHLLAS

Philadelphia

Wed 17/9

10:30-16:05

1 stop8h 35m

£81

PhiladelphiaLas Vegas

PHL - LAS

PHLLAS

Philadelphia

Thu 3/7

14:38-21:25

1 stop9h 47m

£86

PhiladelphiaLas Vegas

PHL - LAS

PHLLAS

Philadelphia

Thu 3/7

07:19-09:41

Nonstop5h 22m

£106

PhiladelphiaLas Vegas

PHL - LAS

PHLLAS

Philadelphia

Fri 15/8

12:06-16:42

1 stop7h 36m

£120

Flights are sorted by cheapest return flights first.

Deals found on 12/6

Showing 1-10 of 15 results
1
2

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 9 June 2025.

To ensure you get the cheapest price possible for a flight from Philadelphia to Las Vegas, you should look to book at least 29 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 £689). Flying from Philadelphia to Las Vegas in July is currently the most expensive (average of £1,020). 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 13 June 2025.

It’s optimal to fly from Philadelphia to Las Vegas in the afternoon. By choosing this option you can save up to 63% on the cost of your flight, compared to a flight at midday.

Weekly flight availability from Philadelphia to Las Vegas

Explore weekly flight availability from Philadelphia to Las Vegas. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 13 June 2025.

The most flights from PHL to LAS are scheduled on a Thursday (11 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in Las Vegas by month

Plan your trip to Las Vegas by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Las Vegas ranges from 3.0 - 20.0 inches per month. February is typically the wettest month, when rainfall can reach 20.0 mm. May is typically the driest time to visit Las Vegas when rainfall is around 3.0 mm.

Temperature in Las Vegas by month

Plan your trip to Las Vegas by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Las Vegas, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 34.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 9.0 C).

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 13 June 2025.
See what other customers who have flown with Alaska Airlines, Southwest and Delta from Philadelphia to Las Vegas have to say. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very Good
10,000 reviews
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very Good
4,286 reviews
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very Good
7,946 reviews
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
JetBlue
7.3
Good
2,923 reviews
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 17m for a nonstop flight. There are 8 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, 4 users have taken a look at flights from Philadelphia to Las Vegas Harry Reid Intl.

  • What are the cheapest airlines flying from Philadelphia to Las Vegas round-trip?

    According to our current data, Southwest (£162), JetBlue (£186), and Delta (£189) offers the cheapest pricing from Philadelphia to Las Vegas. You may be able to fly from Philadelphia to Las Vegas for 30% 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 Southwest. According to our data, you can fly for as low as £81. Users have also found prices from £86 and £106 on Spirit Airlines and Frontier, 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 Aer Lingus (84%), American Airlines (79%) and Spirit Airlines (75%).

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

    On average you can expect to pay £269 for a flight from Philadelphia to Las Vegas. The cheapest flight overall is £110 while the most popular route, (Philadelphia - Las Vegas Harry Reid Intl) is currently priced at £116.

  • 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 £689). Flying from Philadelphia to Las Vegas in July is currently the most expensive (average of £1,020). 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 Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Kingman
Henderson
Paradise

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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
Newark to Las Vegas flights
LaGuardia 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 13 June 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest£99Average£520FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
SouthwestCheapest£540Average£606FlexibilityNo 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!

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