Philadelphia to Las Vegas flights
The cheapest round trip we found from Philadelphia to Las Vegas is $265 (Dec 19 – 21, 1 stop), 5% below the usual $280.
PHL to LAS · Round trip · Economy · Prices per person in USD · Price found (2 days ago)
Cheapest found
Cheapest round trip by month
Lowest fare found per departure month| Month | Cheapest round trip |
|---|---|
| November 2026 | $247 (cheapest month) |
| December 2026 | $265 |
| January 2027 | $267 |
Cheapest dates in the next 4 months
Round trip, per person-
Dec 19 – 21 2 nights · leave Sat$265 −5% vs usual$265 −5% vs usual Book
Frontier Airlines 1 stop · 5h 52m -
Jan 27 – 31, 2027 4 nights · leave Wed$267 −5% vs usual$267 −5% vs usual Book
Frontier Airlines 1 stop · 6h 53m
-
Dec 4 – 7 3 nights · leave Fri$330 +18% vs usual$330 +18% vs usual Book
Frontier Airlines 1 stop · 6h 59m
-
Nov 30 – Dec 3 3 nights · leave Mon$358 +28% vs usual$358 +28% vs usual Book
Frontier Airlines 1 stop · 5h 25m
-
Dec 30 – Jan 2, 2027 3 nights · leave Wed$509 +82% vs usual$509 +82% vs usual Book
Frontier Airlines 1 stop · 7h 08m
Prices change often. The booking site shows the final price before you pay. Other dates? Set an alert
Things to do in Las Vegas
One Go City pass for High Roller observation wheel, The STRAT tower, The Mob Museum and more
- All-Inclusive Pass Unlimited Visit as many attractions as you like for 2–5 days from $169 See pass
- Explorer Pass Pick 3–7 of 45 attractions from $99 See pass
- Essentials Pass A few top attractions, chosen as you go from $79 See pass
Go City prices checked Oct 23, 2026; the final price is on Go City. Partner links: we may earn a commission if you book, at no extra cost to you.
Plan the rest of your trip
Las Vegas · Dec 19 – 21Partner 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
-
- Ontario $38 −66%
-
-
-
-
Philadelphia to Las Vegas: questions
How much does a flight from Philadelphia to Las Vegas cost?
The cheapest round trip we have found right now is $265, leaving December 19 and returning December 21. The usual price on this route is about $280, so this fare is 5% less. Prices are per person, economy, in USD.
What is the cheapest month to fly from Philadelphia to Las Vegas?
November 2026, with round trips from $247. The most expensive month in our data is January (from $267). Based on the 3 months ahead we have prices for.
Which airports do Philadelphia to Las Vegas flights use?
Philadelphia airports include Philadelphia International (PHL) and Trenton-Mercer (TTN). Las Vegas airports include McCarran International (LAS). The prices on this page cover every airport in both cities (PHL and LAS are the city codes).
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 $265, departing December 19 and returning December 21, about 5% below the usual $280. Right now we're following 5 upcoming date combinations on this route. The cheapest month to fly in our data is November, from $247. Prices are per person and were correct when found; the final price is set by the airline or booking site when you book.