$74 Cheap Flights from Las Vegas (LAS) to Philadelphia (PHL)

View $74 flight on Wed, Aug 27, 2025Opens in a new window

Popular airlines from Harry Reid Intl. Airport (LAS) to Philadelphia Intl. Airport (PHL)

Cheap Flights from Las Vegas to Philadelphia (LAS-PHL)

Prices were available within the past 7 days and start at $74 for one-way flights and $148 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Thu, Aug 21 - Sun, Aug 24
LAS
Las Vegas
PHL
Philadelphia
$148 Roundtrip, just found
$148
Roundtrip
just found
Select Spirit Airlines flight, departing Thu, Aug 21 from Las Vegas to Philadelphia, returning Sun, Aug 24, priced at $148 just found
American Airlines
Thu, Aug 21 - Sun, Aug 24
LAS
Las Vegas
PHL
Philadelphia
$161 Roundtrip, just found
$161
Roundtrip
just found
Select American Airlines flight, departing Thu, Aug 21 from Las Vegas to Philadelphia, returning Sun, Aug 24, priced at $161 just found
Spirit Airlines
Wed, Aug 13 - Sun, Aug 17
LAS
Las Vegas
PHL
Philadelphia
$163 Roundtrip, just found
$163
Roundtrip
just found
Select Spirit Airlines flight, departing Wed, Aug 13 from Las Vegas to Philadelphia, returning Sun, Aug 17, priced at $163 just found
Southwest Airlines
Thu, Aug 21 - Sun, Aug 24
LAS
Las Vegas
PHL
Philadelphia
$164 Roundtrip, just found
$164
Roundtrip
just found
Select Southwest Airlines flight, departing Thu, Aug 21 from Las Vegas to Philadelphia, returning Sun, Aug 24, priced at $164 just found
Spirit Airlines
Wed, Aug 13 - Sun, Aug 17
LAS
Las Vegas
PHL
Philadelphia
$165 Roundtrip, just found
$165
Roundtrip
just found
Select Spirit Airlines flight, departing Wed, Aug 13 from Las Vegas to Philadelphia, returning Sun, Aug 17, priced at $165 just found
Frontier Airlines
Sat, Jul 26 - Sat, Aug 2
LAS
Las Vegas
PHL
Philadelphia
$168 Roundtrip, found 6 hours ago
$168
Roundtrip
found 6 hours ago
Select Frontier Airlines flight, departing Sat, Jul 26 from Las Vegas to Philadelphia, returning Sat, Aug 2, priced at $168 found 6 hours ago
Frontier Airlines
Wed, Aug 27 - Fri, Sep 5
LAS
Las Vegas
PHL
Philadelphia
$170 Roundtrip, found 10 hours ago
$170
Roundtrip
found 10 hours ago
Select Frontier Airlines flight, departing Wed, Aug 27 from Las Vegas to Philadelphia, returning Fri, Sep 5, priced at $170 found 10 hours ago
Frontier Airlines
Thu, Aug 21 - Sun, Aug 24
LAS
Las Vegas
PHL
Philadelphia
$170 Roundtrip, just found
$170
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, Aug 21 from Las Vegas to Philadelphia, returning Sun, Aug 24, priced at $170 just found
American Airlines
Fri, Aug 1 - Tue, Aug 5
LAS
Las Vegas
PHL
Philadelphia
$171 Roundtrip, just found
$171
Roundtrip
just found
Select American Airlines flight, departing Fri, Aug 1 from Las Vegas to Philadelphia, returning Tue, Aug 5, priced at $171 just found
Delta
Fri, Sep 19 - Sat, Sep 20
LAS
Las Vegas
PHL
Philadelphia
$251 Roundtrip, found 2 hours ago
$251
Roundtrip
found 2 hours ago
Select Delta flight, departing Fri, Sep 19 from Las Vegas to Philadelphia, returning Sat, Sep 20, priced at $251 found 2 hours ago

Find the cheapest month to fly from Las Vegas (LAS) to Philadelphia (PHL)

February is typically the cheapest month to fly

From $62 - $492 per traveler.

Graph displaying average flight prices per month

Alternative airports near Philadelphia

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to New Castle ILG. Average driving time to city center is 44 minutes. Flights from $304
ILG
New Castle
Average driving time to city center44 min
Flights from $304
Flights from Las Vegas (LAS) to Philadelphia (PHL)
Origin airport
Harry Reid Intl.
Destination airport
Philadelphia Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, Spirit Airlines, Sun Country Airlines, United
Roundtrip price
$148
Distance
2170 mi
Average flight time
8 hours 29 mins

Las Vegas to Philadelphia Flights

The cheapest times to fly from Las Vegas to Philadelphia

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Las Vegas to Philadelphia are during the month of August. You can find some of the cheapest flights from Las Vegas to Philadelphia with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Las Vegas to Philadelphia

Sunday is one of the best days to book for cheap flights from Las Vegas to Philadelphia: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Las Vegas to Philadelphia

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Las Vegas to Philadelphia in 2025. You can also book with separate airlines for your outbound and return journeys, from $74 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Las Vegas to Philadelphia flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Las Vegas to Philadelphia airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Harry Reid Intl. Airport (LAS) to Philadelphia Intl. Airport (PHL) cost?
Pick up cheap return fares starting at $161 from Harry Reid Intl. Airport (LAS) to Philadelphia Intl. Airport (PHL). This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a American Airlines flight leaving LAS on July 26 2025 and touching down at PHL. The price was last updated on July 1 2025 and has not changed since.
What is the cheapest month to fly from LAS to PHL?
Look for direct flights from LAS to PHL in September to enjoy cheaper tickets. You can find a one-way Spirit Airlines flight for $89 leaving on September 28 2025. This price is based on the cheapest direct flight found on Expedia for this route in the next 330 days. The price was last updated on July 1 2025 and remains unchanged.
Which airlines fly direct from Harry Reid Intl. Airport (LAS) to Philadelphia Intl. Airport (PHL)?
Take a direct flight with American Airlines and head straight from Harry Reid Intl. Airport (LAS) to Philadelphia Intl. Airport (PHL).
What is the cheapest airline that flies from LAS to PHL?
Travel from LAS to PHL with Spirit Airlines. This carrier currently offers the cheapest one-way ticket on this route, starting at $89. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from LAS on September 25 2025. Prices were last updated on July 1 2025 and have not changed since.
How many flights per day from Harry Reid Intl. Airport (LAS) to Philadelphia Intl. Airport (PHL)?
Each day on average, 3 direct flights take off from Harry Reid Intl. Airport (LAS) to Philadelphia Intl. Airport (PHL). Choose the departure that works for you.
What are the most popular departure times for flights from Harry Reid Intl. Airport (LAS) to Philadelphia Intl. Airport (PHL)?
The 11 PM departures from LAS to PHL are the busiest. They can also be more expensive. If you want to save money, book during off-peak hours.
What day of the week has the most flights from LAS to PHL?
Depart on a Tuesday if you're searching for the best selection of flights from Harry Reid Intl. Airport (LAS) to Philadelphia Intl. Airport (PHL).
What is the earliest flight from Harry Reid Intl. Airport (LAS) to Philadelphia Intl. Airport (PHL)?
Catch the earliest flight at around 6:00AM UTC-8, heading out of Harry Reid Intl. Airport (LAS). You'll be traveling for about 4h 40m, touching down at Philadelphia Intl. Airport (PHL) at approximately 1:40PM UTC-5.
How long does it take to fly from Harry Reid Intl. Airport (LAS) to Philadelphia Intl. Airport (PHL)?
Flights from LAS to PHL have an average travel time of 4 hours and 39 minutes. The distance between these two airports is 2,200 mi.
What airline has the least delays from LAS to PHL?
Frontier Airlines has the strongest track record for on-time direct flights from Harry Reid Intl. Airport (LAS) to Philadelphia Intl. Airport (PHL), with an on-time score of 82%. Use the Expedia App to view your journey status before you take off and receive notifications about any trip changes.
What is the best time to fly from Harry Reid Intl. Airport (LAS) to Philadelphia Intl. Airport (PHL)?
To avoid possible delays on the Harry Reid Intl. Airport (LAS) to Philadelphia Intl. Airport (PHL) route, fly before 3 PM. Later departures are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Philadelphia from Harry Reid Intl. Airport (LAS)?
Philadelphia Intl. Airport (PHL) is the only airport in Philadelphia with direct flights from Harry Reid Intl. Airport (LAS). Explore your options and discover cheap fares on Expedia.
Is it cheaper to buy a plane ticket from Harry Reid Intl. Airport (LAS) to Philadelphia Intl. Airport (PHL) last-minute?
Waiting until right before your break to book a flight from LAS to PHL generally means paying more. Although you may find some last-minute offers, they aren't always guaranteed. Be flexible with your itinerary to boost your chances of landing a bargain.
Is it cheaper to book a LAS to PHL flight and hotel package?
You'll generally save money by securing a LAS to PHL flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. After choosing your preferred flights and accommodations, consider adding extras like activities, car rentals and tours.
Can I cancel or change the date of my flight from Harry Reid Intl. Airport (LAS) to Philadelphia Intl. Airport (PHL)?
In most instances, you're able to cancel or reschedule your LAS to PHL flight. However, there may be additional fees, especially if your booking was made over 24 hours ago. Check your itinerary for the airline's fees and rules on flight changes, or if you need further details, head to our Customer Service portal.

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*Available to One Key members.