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Cheap flights from Philadelphia to Las Vegas from £101

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 31/12. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — LAS
11 Dec — 18 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 11 November 2025.

Round-trip from

£229

One-way from

£101

Popular in

November

Cheapest in

February

Average price

£319

Good one-way deal

£141 or less
JetBlue
  • JetBlue
  • 1/4-6/4
  • 2 total stops
  • 19h 36m total
  • Philadelphia to Las Vegas
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Sun Country Air
  • Sun Country Air
  • 31/12
  • 1 total stop
  • 9h 13m total
  • Philadelphia to Las Vegas
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Highest demand for flights based on searches. 14% potential increase in price (£31 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£5 potential savings vs. average return price).
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Average for round-trip flights in November 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

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 11 November 2025.

Thu 25/1220:36PHL - LAS
1 stop30h 06mFrontier
Wed 31/1200:59LAS - PHL
1 stop25h 32mFrontier
Deal found 10/11£255
Sat 6/1218:54PHL - LAS
1 stop17h 43mAlaska Airlines
Tue 9/1211:51LAS - PHL
2 stops14h 55mAlaska Airlines
Deal found 10/11£276
Wed 10/1209:39PHL - LAS
1 stop7h 21mDelta
Fri 12/1200:44LAS - PHL
1 stop9h 35mDelta
Deal found 9/11£279
Sat 6/1207:06PHL - LAS
1 stop19h 49mAlaska Airlines
Wed 10/1211:51LAS - PHL
2 stops14h 55mAlaska Airlines
Deal found 10/11£280
Tue 30/1211:55PHL - LAS
1 stop29h 51mSun Country Air
Wed 31/1218:37LAS - PHL
1 stop13h 44mSun Country Air
Deal found 10/11£281
Tue 2/1217:01PHL - LAS
1 stop7h 46mDelta
Mon 15/1200:44LAS - PHL
1 stop7h 48mDelta
Deal found 9/11£284
Sat 15/1110:05PHL - LAS
1 stop7h 52mUnited Airlines
Mon 17/1100:59LAS - PHL
1 stop7h 41mUnited Airlines
Deal found 11/11£286
Sat 13/1216:35PHL - LAS
2 stops9h 20mSouthwest
Tue 16/1210:45LAS - PHL
2 stops7h 30mSouthwest
Deal found 9/11£286
Tue 11/1106:45PHL - LAS
1 stop7h 25mDelta
Fri 14/1100:43LAS - PHL
1 stop6h 21mDelta
Deal found 10/11£289
Thu 25/1220:36PHL - LAS
1 stop17h 31mMultiple Airlines
Wed 31/1200:59LAS - PHL
2 stops15h 10mMultiple Airlines
Deal found 10/11£290
Sat 15/1115:40PHL - LAS
1 stop7h 10mSouthwest
Tue 18/1111:05LAS - PHL
2 stops7h 10mSouthwest
Deal found 11/11£293

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 11 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

Tue 21/4

12:00-21:03

1 stop12h 03m

Las Vegas Harry Reid Intl

Wed 6/5

23:59-11:15

1 stop8h 16m

£229

PhiladelphiaLas Vegas

PHL - LAS

PHLLAS

Philadelphia

Tue 2/12

17:01-00:27

1 stop10h 26m

Las Vegas Harry Reid Intl

Fri 5/12

00:44-11:32

1 stop7h 48m

£289

PhiladelphiaLas Vegas

PHL - LAS

PHLLAS

Philadelphia

Wed 28/1

09:40-17:41

2 stops11h 01m

Las Vegas Harry Reid Intl

Fri 30/1

18:48-08:52

2 stops11h 04m

£292

PhiladelphiaLas Vegas

PHL - LAS

PHLLAS

Philadelphia

Thu 9/4

17:03-00:09

1 stop10h 06m

Las Vegas Harry Reid Intl

Sun 12/4

23:59-11:15

1 stop8h 16m

£305

PhiladelphiaLas Vegas

PHL - LAS

PHLLAS

Philadelphia

Tue 24/2

18:20-18:18

2 stops26h 58m

Las Vegas Harry Reid Intl

Fri 27/2

08:00-17:20

1 stop30h 20m

£308

PhiladelphiaLas Vegas

PHL - LAS

PHLLAS

Philadelphia

Thu 29/1

19:06-18:41

2 stops26h 35m

Las Vegas Harry Reid Intl

Tue 3/2

13:15-18:03

2 stops25h 48m

£327

PhiladelphiaLas Vegas

PHL - LAS

PHLLAS

Philadelphia

Thu 22/1

09:40-17:41

2 stops11h 01m

Las Vegas Harry Reid Intl

Sun 25/1

23:25-09:25

1 stop7h 00m

£336

PhiladelphiaLas Vegas

PHL - LAS

PHLLAS

Philadelphia

Tue 21/4

17:15-21:29

1 stop7h 14m

Las Vegas Harry Reid Intl

Tue 5/5

00:35-12:05

1 stop8h 30m

£341

PhiladelphiaLas Vegas

PHL - LAS

PHLLAS

Philadelphia

Fri 5/12

18:50-23:29

1 stop7h 39m

Las Vegas Harry Reid Intl

Mon 8/12

00:44-11:32

1 stop7h 48m

£349

PhiladelphiaLas Vegas

PHL - LAS

PHLLAS

Philadelphia

Sat 14/2

14:31-20:06

1 stop8h 35m

Las Vegas Harry Reid Intl

Fri 27/2

00:50-10:32

1 stop6h 42m

£350

Flights are sorted by cheapest return flights first.

Deals found on 9/11

Showing 1-10 of 22 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 7 November 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 £62). Flying from Philadelphia to Las Vegas in July is currently the most expensive (average of £103). 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 11 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 11 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
4,235 reviews
Check prices

Crew

8.6

Overall

8.0

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Food

7.0

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
4,235 reviews
Southwest
8.0
Very Good
4,235 reviews
Check prices

Crew

8.6

Overall

8.0

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Food

7.0

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
8,136 reviews
Southwest
8.0
Very Good
4,235 reviews
Check prices

Crew

8.6

Overall

8.0

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Food

7.0

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 6 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 Alaska Airlines, Delta, and JetBlue fly from Philadelphia to Las Vegas in about 11h 01m. The time it takes to get you to your destination can typically vary by up to 2h 34m. 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 (£102), and Southwest (£557) offers the cheapest pricing from Philadelphia to Las Vegas. You may be able to fly from Philadelphia to Las Vegas for 60% less than the average price by searching for these airlines.

  • 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 £163 for a flight from Philadelphia to Las Vegas. The cheapest flight overall is £141 while the most popular route, (Philadelphia - Las Vegas Harry Reid Intl) is currently priced at £213.

  • 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 £62). Flying from Philadelphia to Las Vegas in July is currently the most expensive (average of £103). 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

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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 11 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest£102Average£536FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
SouthwestCheapest£557Average£626FlexibilityNo 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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