Philadelphia to Las Vegas flights
Round trip · Economy · Prices per person in USD
Prices updated
Prices are low right now
$158 is $85 (35%) below the usual $243 for Philadelphia → Las Vegas.
Buy now or wait? We're still learning this route. We have 1 day of prices so far and need about a week to say whether to book or wait.
Not ready to book? Get an email when Philadelphia → Las Vegas drops below your price.Cheapest round trip by month
Lowest fare found per departure month| Month | Cheapest round trip |
|---|---|
| September 2026 | $397 |
| October 2026 | $158 (cheapest month) |
| November 2026 | No fares found yet |
| December 2026 | $244 |
| January 2027 | $281 |
Cheapest dates in the next 4 months
Round trip, per person-
Oct 29 – Nov 3 5 nights · leave Thu$158 −35% vs usual$158 −35% vs usual Book
Frontier Airlines 1 stop · 6h 55m -
Oct 30 – Nov 4 5 nights · leave Fri$239$239 Book
Frontier Airlines 1 stop · 7h 08m
-
Dec 3 – 5 2 nights · leave Thu$244$244 Book
Frontier Airlines 1 stop · 7h 20m
-
Oct 13 – 16 3 nights · leave Tue$264 +9% vs usual$264 +9% vs usual Book
Frontier Airlines 1 stop · 6h 54m
-
Dec 24 – 28 4 nights · leave Thu$266 +9% vs usual$266 +9% vs usual Book
Frontier Airlines 1 stop · 7h 08m
-
Dec 31 – Jan 2, 2027 2 nights · leave Thu$408 +68% vs usual$408 +68% vs usual Book
Frontier Airlines 1 stop · 5h 53m
-
Oct 15 – 18 3 nights · leave Thu$451 +86% vs usual$451 +86% vs usual Book
Frontier Airlines 3 stops · 5h 28m
Prices change often. The booking site shows the final price before you pay. Other dates? Set an alert
Things to do in Las Vegas
Tickets and tours on KlookTo see tours and tickets here, turn on partner content in .
Partner widget: we may earn a commission if you book, at no extra cost to you.
Airport transfer to Las Vegas
Fixed prices from LAS on KiwitaxiTo see transfer prices here, turn on partner content in .
Partner widget: we may earn a commission if you book, at no extra cost to you.
Plan the rest of your trip
Las Vegas · Oct 29 – Nov 3Travel insurance · EKTA Airport transfer · Kiwitaxi
Partner links: we may earn a commission if you book, at no extra cost to you.
Good to know
More from Philadelphia
-
-
-
-
-
-
-
-
Flights to Las Vegas from other cities
-
-
-
-
-
-
Philadelphia to Las Vegas: questions
How much is a flight from Philadelphia to Las Vegas?
The cheapest round trip we have found right now is $158, leaving October 29 and returning November 3. The usual price on this route is about $243, so this fare is 35% less. Prices are per person, economy, in USD.
What is the cheapest month to fly from Philadelphia to Las Vegas?
October 2026, with round trips from $158. The most expensive month in our data is September (from $397). Based on the 4 months ahead we have prices for.
About this route
We track round-trip economy fares from Philadelphia (United States) to Las Vegas (United States) using Travelpayouts / Aviasales data. The cheapest round trip we've found is $158, departing October 29 and returning November 3, about 35% below the usual $243. Right now we're following 7 upcoming date combinations on this route. The cheapest month to fly in our data is October, from $158. Prices are per person and were correct when found; the final price is set by the airline or booking site when you book.