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$89+ Cheap flights from Philadelphia to Las Vegas (PHL - LAS)

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 8/23. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — LAS
Jul 27 — Aug 31
Sun 7/27
Sun 8/3
1 adult, Economy
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Cheapflights Tip: The best prices from Philadelphia to Las Vegas Harry Reid Intl are usually found in February or May, booked 29 days in advance, depart on a Tuesday or Saturday and return on a Thursday

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 July 22, 2025.

Round-trip from

$156
(Cheapflightsfares)

One-way from

$89
(Southwest)

Popular in

April

Cheapest in

February

Average price

$336

Good round-trip deal

$200 or less

Good one-way deal

$118 or less
From Philadelphia to Las Vegas Harry Reid Intl
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One-way flight from Philadelphia to Las Vegas Harry Reid Intl
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High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 0% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Philadelphia to Las Vegas Harry Reid Intl.
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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 July 22, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/135:03 pmPHL - LAS
Nonstop5h 34mSpirit Airlines
Mon 11/178:23 amLAS - PHL
Nonstop4h 45mSpirit Airlines
Deal found 7/21$156
This FlightHub deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/87:19 amPHL - LAS
Nonstop5h 19mFrontier
Sat 8/99:16 amLAS - PHL
1 stop20h 53mFrontier
Deal found 7/21$157
This American Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/117:35 pmPHL - LAS
Nonstop5h 33mAmerican Airlines
Thu 10/161:10 amLAS - PHL
Nonstop4h 40mAmerican Airlines
Deal found 7/21$159
This CheapOair deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/86:22 pmPHL - LAS
Nonstop5h 35mMultiple Airlines
Thu 8/149:54 pmLAS - PHL
Nonstop4h 55mMultiple Airlines
Deal found 7/20$163
This Southwest deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/114:00 pmPHL - LAS
1 stop7h 30mSouthwest
Fri 10/175:25 amLAS - PHL
1 stop8h 15mSouthwest
Deal found 7/21$178

Cheapflights Fare Finder

Customize 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 2,558,603 searches. Data last updated July 22, 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

Fri 8/8

7:19 am-9:38 am

Nonstop5h 19m

Las Vegas Harry Reid Intl

Sat 8/9

9:16 am-9:09 am

1 stop20h 53m

$157

PhiladelphiaLas Vegas

PHL - LAS

PHLLAS

Philadelphia

Sat 10/11

7:35 pm-10:08 pm

Nonstop5h 33m

Las Vegas Harry Reid Intl

Fri 10/17

11:10 pm-6:49 am

Nonstop4h 39m

$159

PhiladelphiaLas Vegas

PHL - LAS

PHLLAS

Philadelphia

Wed 8/20

5:45 am-10:07 pm

2 stops19h 22m

Las Vegas Harry Reid Intl

Wed 8/27

4:22 pm-11:59 pm

Nonstop4h 37m

$160

PhiladelphiaLas Vegas

PHL - LAS

PHLLAS

Philadelphia

Fri 8/8

6:22 pm-8:57 pm

Nonstop5h 35m

Las Vegas Harry Reid Intl

Thu 8/14

9:54 pm-5:49 am

Nonstop4h 55m

$163

PhiladelphiaLas Vegas

PHL - LAS

PHLLAS

Philadelphia

Sat 10/11

4:00 pm-8:30 pm

1 stop7h 30m

Las Vegas Harry Reid Intl

Fri 10/17

5:25 am-4:40 pm

1 stop8h 15m

$178

PhiladelphiaLas Vegas

PHL - LAS

PHLLAS

Philadelphia

Sat 8/23

4:10 pm-8:40 pm

1 stop7h 30m

$89

PhiladelphiaLas Vegas

PHL - LAS

PHLLAS

Philadelphia

Mon 8/11

5:17 pm-11:20 pm

1 stop9h 03m

$90

PhiladelphiaLas Vegas

PHL - LAS

PHLLAS

Philadelphia

Sat 8/2

7:19 am-9:38 am

Nonstop5h 19m

$103

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/21

The best insider tips for Philadelphia to Las Vegas flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Philadelphia to Las Vegas trip
Airlines
Spirit Airlines

Spirit's Big Front Seats offer 11 inches more legroom, ideal for longer flights.


Spirit offers Wi-Fi at a cost, with plans for browsing and streaming available.

Read more about Spirit Airlinesby Daniel Scheffler
Frontier

Frontier offers extra comfort seats with 32” separation for added legroom on longer flights.


Early morning flights have a better chance of taking off and arriving on time.

Read more about Frontierby Marisa Garcia
Airports
PHL

For quick check-ins, verify your airline’s terminal before arriving. Only Terminals B/C and D/E are connected outside security.

Read more about PHLby Mark Chesnut
LAS

For a quick exit, rideshares pick up in the parking garage. Request your ride closer to the garage to avoid long waits.

Read more about LASby Ramsey Qubein
Our travel experts
Daniel Scheffler

Daniel Scheffler

Expert on Spirit Airlines

Daniel Scheffler

Daniel Scheffler

Daniel Scheffler is a travel writer, podcaster, and producer. Born in Africa, bred in Europe and now living in America he has traveled to 140 countries (and all 50 U.S. states). Plus he has stayed at over 2500 hotels across the globe. His original shows Everywhere and Without Maps (available on Spotify) showcase his beliefs, travel is about humanity and sharing that beauty. And thus it reminds you that you shouldn’t believe everything you think.

Read more
Marisa Garcia

Marisa Garcia

Expert on Frontier

Marisa Garcia

Marisa Garcia

Marisa knows planes inside and out, spending 16 years working on aircraft in hangars at airports around the world. She is an aviation industry expert, specialized in airline interiors and regulations. Ten years ago, she pivoted to journalism. She shares her insights in leading aviation, travel, and business publications and on her site FlightChic.

Read more
Mark Chesnut

Mark Chesnut

Expert on PHL

Mark Chesnut

Mark Chesnut

Mark Chesnut is a travel writer and public speaker with more than 30 years of experience. The 2019 winner of the NLGJA Excellence in Travel Writing Award, Mark is the author of the book “Prepare for Departure” and has covered air travel for multiple top consumer and trade media outlets.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on LAS

Ramsey Qubein

Ramsey Qubein

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more

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 round-trip 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 round-trip flight from Philadelphia to Las Vegas. Price data was last updated on July 18, 2025.

The best time to book flights from Philadelphia to Las Vegas is 29 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, August is the cheapest month in which you can book a flight from Philadelphia to Las Vegas (average of $198). Flying from Philadelphia to Las Vegas in March is currently the most expensive (average of $269). 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 July 22, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 46% on flights from Philadelphia to Las Vegas by exploring options for tickets at noon.

What is the cheapest day to fly from Philadelphia to Las Vegas?

Use this chart to determine the cheapest time to fly round-trip from Philadelphia to Las Vegas. Price data was last updated on July 13, 2025.

Travelers seeking maximum savings on their Philadelphia to Las Vegas flight should consider departing on Saturday at noon when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 July 22, 2025.

The most flights from PHL to LAS are scheduled on a Monday (14 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (11 on average).

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 July 22, 2025.
Get a feel of what it's like to fly with Southwest, American Airlines, and Spirit Airlines from Philadelphia to Las Vegas by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,233 reviews

Boarding

8.1

Food

7.0

Comfort

8.0

Entertainment

7.6

Overall

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Southwest
8.0
Very good
4,233 reviews
Southwest
8.0
Very good
4,233 reviews

Boarding

8.1

Food

7.0

Comfort

8.0

Entertainment

7.6

Overall

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,233 reviews

Boarding

8.1

Food

7.0

Comfort

8.0

Entertainment

7.6

Overall

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Spirit Airlines
6.3
Okay
8,030 reviews
Southwest
8.0
Very good
4,233 reviews

Boarding

8.1

Food

7.0

Comfort

8.0

Entertainment

7.6

Overall

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Frontier
5.9
Fair
3,243 reviews
Southwest
8.0
Very good
4,233 reviews

Boarding

8.1

Food

7.0

Comfort

8.0

Entertainment

7.6

Overall

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

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?

    To fly from Philadelphia to Las Vegas, you need to book a flight from Philadelphia (PHL) to Harry Reid Intl (LAS). Nonstop flights to Las Vegas Harry Reid Intl from Philadelphia take 5h 17m on average. When it comes time to book airfare, you have a few options: there are 12 outbound flights from Philadelphia to Harry Reid Intl offered by 9 different airlines.

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

    This flight path from Philadelphia to Las Vegas Harry Reid Intl was viewed by 238 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    Cheapflights users have booked flights from Philadelphia to Las Vegas round-trip from $156. Other airlines that can offer you cheap pricing are American Airlines, from $159, and Frontier, from $167. Spirit Airlines is 51% cheaper than the average price of flights available within the next 90 days to this destination.

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

    $89 is the cheapest one-way deal found within the past few days, from Southwest. You may also be able to find cheap deals on Spirit Airlines and Frontier, with prices starting from $90 and $103, respectively.

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

    Consider American Airlines (69%), Aer Lingus (68%) or Frontier (66%) when booking your flight. These represent the most reliable airlines when flying from Philadelphia to Las Vegas.

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

    Looking for the cheapest flight from Philadelphia to Las Vegas? While on average our users pay $697, our data indicates the cheapest price to be $83. The most popular route (Philadelphia - Las Vegas Harry Reid Intl), is priced around $100.

  • Where are the most common layover locations when flying from Philadelphia to Las Vegas?

    Of the flights from Philadelphia to Las Vegas that have layovers, most of them stop in Phoenix. Chicago is the second most popular location for layovers on flights from Philadelphia to Las Vegas. Atlanta comes in third as the most popular layover location on Philadelphia to Las Vegas flights.

  • What are some popular things to do or see while on a layover in Phoenix?

    Most Phoenix visitors opt to spend their time experiencing Chase Field, Desert Ridge Marketplace, and Phoenix Symphony Hall. Chase Field, Desert Ridge Marketplace and Phoenix Symphony Hall are located about 4.0 mi, 16.7 mi, and 4.3 mi, respectively from Phoenix Sky Harbor Intl if you are interested in checking them out. Travelers can book a car rental at Phoenix Sky Harbor Intl for about $52 per day to make their sightseeing more efficient.

  • What are some popular points of interest to see during a layover in Chicago?

    Chicago travelers tend to visit Magnificent Mile, River North, and Grant Park more than any other notable places. Magnificent Mile, River North, and Grant Park can be visited by traveling about 15.5 mi, 15.0 mi, and 16.2 mi respectively from Chicago O'Hare Intl. Those looking to explore during their layover in Chicago can rent a car from Chicago O'Hare Intl for about $68 per day.

  • What are points of interest worth seeing during a layover in Atlanta?

    Atlanta travelers tend to visit Georgia Aquarium, Fox Theatre, and World of Coca-Cola more than any other attractions. Georgia Aquarium, Fox Theatre, and World of Coca-Cola can be accessed by traveling approximately 8.6 mi, 9.3 mi, and 8.6 mi, respectively from Atlanta Hartsfield-Jackson. Those looking to explore during their layover in Atlanta can rent a car from Atlanta Hartsfield-Jackson for about $51 per day.

  • Where are the least popular layover locations for Philadelphia to Las Vegas flights?

    Flights departing from Philadelphia and landing in Las Vegas layover in Atlanta least frequently. Denver is the second least popular location for layovers on flights from Philadelphia to Las Vegas.

  • 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 vacation 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, August is the cheapest month in which you can book a flight from Philadelphia to Las Vegas (average of $198). Flying from Philadelphia to Las Vegas in March is currently the most expensive (average of $269). 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

Traveling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Henderson
Paradise
Sunrise Manor
North Las Vegas
Winchester
Primm
Mount Charleston
Kingman
Mesquite
Needles
Boulder City

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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.
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Top 9 airlines flying from Philadelphia to Las Vegas

Discover the top 9 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 2,558,603 searches. Data last updated July 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$102Average$220FlexibilityNo cancel feeOn-time65%
FrontierCheapest$117Average$232FlexibilityNo cancel feeOn-time62%
DeltaCheapest$165Average$371FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$180Average$430FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$193Average$471FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$195Average$437FlexibilityNo cancel feeOn-time71%
Sun Country AirCheapest$201Average$308FlexibilityNo cancel feeOn-time83%
United AirlinesCheapest$234Average$390FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$241Average$335FlexibilityNo cancel feeOn-time62%

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