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$79+ Cheap flights from Las Vegas to Philadelphia (LAS - PHL)

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 8/14. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — PHL
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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Cheapflights Tip: The best prices from Las Vegas Harry Reid Intl to Philadelphia are usually found in January or March, booked 66 days in advance, depart on a Thursday or Friday and return on a Tuesday

Cheap flight deals from Las Vegas to Philadelphia

Discover tips and strategies to find the most affordable flight options for your journey from Las Vegas (LAS) to Philadelphia (PHL). 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 30, 2025.

Round-trip from

$139
(CheapOair)

One-way from

$79
(FlightHub)

Popular in

June

Cheapest in

January

Average price

$250

Good round-trip deal

$177 or less

Good one-way deal

$138 or less
From Las Vegas Harry Reid Intl to Philadelphia
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One-way flight from Las Vegas Harry Reid Intl to Philadelphia
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Highest demand for flights based on searches. 1% potential increase in price ($3 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% 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 Las Vegas Harry Reid Intl to Philadelphia.
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Price to beat on a one-way flight from Las Vegas Harry Reid Intl to Philadelphia.
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Find flight deals from Las Vegas to Philadelphia

Cheapest flights from Las Vegas to Philadelphia
Explore the most affordable flight options available from Las Vegas to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

This CheapOair deal was found by Cheapflights users on 7/29. 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.
Thu 8/214:22 pmLAS - PHL
Nonstop4h 37mSpirit Airlines
Tue 8/269:00 amPHL - LAS
Nonstop5h 17mSpirit Airlines
Deal found 7/29$139
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/144:22 pmLAS - PHL
Nonstop4h 37mMultiple Airlines
Thu 8/217:15 amPHL - LAS
Nonstop5h 19mMultiple Airlines
Deal found 7/29$146
This Frontier deal was found by Cheapflights users on 7/29. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/139:54 pmLAS - PHL
Nonstop4h 55mFrontier
Thu 8/217:15 amPHL - LAS
Nonstop5h 19mFrontier
Deal found 7/29$150
This American Airlines deal was found by Cheapflights users on 7/30. 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.
Wed 9/172:20 pmLAS - PHL
Nonstop4h 57mAmerican Airlines
Sun 9/217:40 pmPHL - LAS
Nonstop5h 31mAmerican Airlines
Deal found 7/30$159
This Southwest deal was found by Cheapflights users on 7/28. 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.
Thu 8/286:10 amLAS - PHL
1 stop8h 45mSouthwest
Wed 9/33:20 pmPHL - LAS
1 stop7h 25mSouthwest
Deal found 7/28$178

Cheapflights Fare Finder

 
Customize your flight search to find flights from Las Vegas to Philadelphia 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 30, 2025.
Use the filters below to find and compare flights from Las Vegas to Philadelphia that are best for you.

Fly from

Las Vegas

Fly to

Philadelphia

Route

Depart

Return

Price

Las VegasPhiladelphia

LAS - PHL

LASPHL

Las Vegas Harry Reid Intl

Thu 8/21

4:22 pm-11:59 pm

Nonstop4h 37m

Philadelphia

Tue 8/26

9:00 am-11:17 am

Nonstop5h 17m

$139

Las VegasPhiladelphia

LAS - PHL

LASPHL

Las Vegas Harry Reid Intl

Thu 8/14

4:22 pm-11:59 pm

Nonstop4h 37m

Philadelphia

Thu 8/21

7:15 am-9:34 am

Nonstop5h 19m

$146

Las VegasPhiladelphia

LAS - PHL

LASPHL

Las Vegas Harry Reid Intl

Wed 8/13

9:54 pm-5:49 am

Nonstop4h 55m

Philadelphia

Thu 8/21

7:15 am-9:34 am

Nonstop5h 19m

$150

Las VegasPhiladelphia

LAS - PHL

LASPHL

Las Vegas Harry Reid Intl

Wed 9/17

2:20 pm-10:17 pm

Nonstop4h 57m

Philadelphia

Sun 9/21

7:40 pm-10:11 pm

Nonstop5h 31m

$159

Las VegasPhiladelphia

LAS - PHL

LASPHL

Las Vegas Harry Reid Intl

Thu 8/28

6:10 am-5:55 pm

1 stop8h 45m

Philadelphia

Wed 9/3

3:20 pm-7:45 pm

1 stop7h 25m

$178

Las VegasPhiladelphia

LAS - PHL

LASPHL

Las Vegas Harry Reid Intl

Thu 8/14

10:15 pm-9:56 am

1 stop8h 41m

$79

Las VegasPhiladelphia

LAS - PHL

LASPHL

Las Vegas Harry Reid Intl

Wed 8/20

9:50 pm-5:45 am

Nonstop4h 55m

$85

Las VegasPhiladelphia

LAS - PHL

LASPHL

Las Vegas Harry Reid Intl

Fri 8/29

7:25 am-5:20 pm

1 stop6h 55m

$89

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

The best insider tips for Las Vegas to Philadelphia 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 Las Vegas to Philadelphia trip
Airlines
Spirit Airlines

Consider Big Front Seats for 11 extra inches of legroom, ideal for medium-haul comfort.


Use Spirit Saver$ Club for discounts on luggage and boarding shortcuts, maximizing savings.

Read more about Spirit Airlinesby Daniel Scheffler
Frontier

Book UpFront Plus for a guaranteed empty middle seat, enhancing comfort.


Choose Zone 1 boarding with a carry-on purchase for quicker boarding.

Read more about Frontierby Marisa Garcia
Airports
LAS

Experience self-service TSA screening at LAS for a quicker security process. Follow video instructions to prepare your items before x-ray scanning.

Read more about LASby Ramsey Qubein
PHL

Use SEPTA regional rail for efficient travel to Center City Philadelphia. Stations are conveniently located outside Terminals A, B, C/D, and E/F.

Read more about PHLby Mark Chesnut
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 Las Vegas to Philadelphia

Have a flexible travel schedule? Discover the best time to fly to Philadelphia from Las Vegas 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 Las Vegas to Philadelphia

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

Use this chart to determine the optimal time to book a round-trip flight from Las Vegas to Philadelphia. Price data was last updated on July 25, 2025.

To ensure you get the cheapest price possible for a flight from Las Vegas to Philadelphia, you should look to book at least 66 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 Las Vegas to Philadelphia?

Currently, August is the cheapest month in which you can book a flight from Las Vegas to Philadelphia (average of $236). Flying from Las Vegas to Philadelphia in March is currently the most expensive (average of $295). 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 LAS to PHL?

Find hourly flight availability from Las Vegas to Philadelphia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 30, 2025.

It’s optimal to fly from Las Vegas to Philadelphia in the afternoon. By choosing this option you can save up to 56% on the cost of your flight, compared to a flight in the morning.

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

Use this chart to determine the cheapest time to fly round-trip from Las Vegas to Philadelphia. Price data was last updated on July 27, 2025.

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

Weekly flight availability from Las Vegas to Philadelphia

Explore weekly flight availability from Las Vegas to Philadelphia. 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 30, 2025.

The most flights from LAS to PHL are scheduled on a Monday (12 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (8 on average).

Reviews of airlines servicing Philadelphia

Get insights into the airlines that provide service to Philadelphia. 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 Philadelphia. Reviews last updated July 30, 2025.
See what other customers who have flown with Southwest, American Airlines, and Spirit Airlines from Las Vegas to Philadelphia 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
4,241 reviews

Boarding

8.1

Comfort

8.0

Food

7.0

Entertainment

7.5

Overall

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Gina,Jul 2025

LAS - DEN

We experienced bad weather, which turned our 1.5 hour flight from Las Vegas to Denver, into 3.5. The pilot and crew kept us updated and explained that we had to circle and or possibly redirect to another airport. After circling for sometime, we were able to land smoothly in Denver. Thank you to all the flight crew, tower control, and all who got us to our destination safely.
Southwest
8.0
Very good
4,241 reviews
Southwest
8.0
Very good
4,241 reviews

Boarding

8.1

Comfort

8.0

Food

7.0

Entertainment

7.5

Overall

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Gina,Jul 2025

LAS - DEN

We experienced bad weather, which turned our 1.5 hour flight from Las Vegas to Denver, into 3.5. The pilot and crew kept us updated and explained that we had to circle and or possibly redirect to another airport. After circling for sometime, we were able to land smoothly in Denver. Thank you to all the flight crew, tower control, and all who got us to our destination safely.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,241 reviews

Boarding

8.1

Comfort

8.0

Food

7.0

Entertainment

7.5

Overall

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Gina,Jul 2025

LAS - DEN

We experienced bad weather, which turned our 1.5 hour flight from Las Vegas to Denver, into 3.5. The pilot and crew kept us updated and explained that we had to circle and or possibly redirect to another airport. After circling for sometime, we were able to land smoothly in Denver. Thank you to all the flight crew, tower control, and all who got us to our destination safely.
Spirit Airlines
6.3
Okay
8,048 reviews
Southwest
8.0
Very good
4,241 reviews

Boarding

8.1

Comfort

8.0

Food

7.0

Entertainment

7.5

Overall

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Gina,Jul 2025

LAS - DEN

We experienced bad weather, which turned our 1.5 hour flight from Las Vegas to Denver, into 3.5. The pilot and crew kept us updated and explained that we had to circle and or possibly redirect to another airport. After circling for sometime, we were able to land smoothly in Denver. Thank you to all the flight crew, tower control, and all who got us to our destination safely.
Frontier
5.9
Fair
3,237 reviews
Southwest
8.0
Very good
4,241 reviews

Boarding

8.1

Comfort

8.0

Food

7.0

Entertainment

7.5

Overall

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Gina,Jul 2025

LAS - DEN

We experienced bad weather, which turned our 1.5 hour flight from Las Vegas to Denver, into 3.5. The pilot and crew kept us updated and explained that we had to circle and or possibly redirect to another airport. After circling for sometime, we were able to land smoothly in Denver. Thank you to all the flight crew, tower control, and all who got us to our destination safely.

Related info for your journey

Find useful and relevant information for your journey from Las Vegas to Philadelphia. 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 Las Vegas to Philadelphia?

    You will need to book a flight from Las Vegas Harry Reid Intl to Philadelphia if you want to fly from Las Vegas to Philadelphia. At least 5 different airlines have flights from Harry Reid Intl (LAS) to Philadelphia (PHL) on a regular basis. There are 9 flights to Philadelphia from the Las Vegas airport per day. If you manage to book one that is nonstop, then you can expect the flight time from LAS to PHL to be around 4h 37m.

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

    Flights from Las Vegas Harry Reid Intl to Philadelphia have been viewed 47 times in the past calendar month.

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

    Currently priced at $139, Spirit Airlines will fly you from Las Vegas to Philadelphia and back. In addition to Spirit Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Frontier and American Airlines - these airlines can fly you to your destination from $150 and $159, respectively. Users have found that Spirit Airlines is 47% cheaper than the other options available to this destination.

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

    The cheapest airlines for a one-way flight from Las Vegas to Philadelphia are Spirit Airlines ($79), Frontier ($85), and Southwest ($89).

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

    No one likes to see their flight delayed. When booking a flight from Las Vegas to Philadelphia consider choosing Qatar Airways (87%), Aer Lingus (78%) or British Airways (77%) as they are the most reliable in getting you off to your destination on time.

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

    On average you can expect to pay $953 for a flight from Las Vegas to Philadelphia. The cheapest flight overall is $84 while the most popular route, (Las Vegas Harry Reid Intl - Philadelphia) is currently priced at $113.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Las Vegas to Philadelphia 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 Las Vegas to Philadelphia?

    Currently, August is the cheapest month in which you can book a flight from Las Vegas to Philadelphia (average of $236). Flying from Las Vegas to Philadelphia in March is currently the most expensive (average of $295). 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 Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Vineland
Wildwood
King of Prussia
Pottstown
Cherry Hill
Ocean City
Chester
Millville
Reading
Ephrata
Camden
Dewey Beach
Dover
Elkton
Essington
Willow Grove
Newark
Exton
Glen Mills
Springfield

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Las Vegas to Philadelphia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Las Vegas to Philadelphia

Discover the top 5 airlines that operate flights from Las Vegas to Philadelphia. 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 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$84Average$196FlexibilityNo cancel feeOn-time65%
FrontierCheapest$111Average$215FlexibilityNo cancel feeOn-time62%
DeltaCheapest$158Average$357FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$164Average$347FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$167Average$254FlexibilityNo cancel feeOn-time63%

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