$40 Cheap Flights from Phoenix (PHX) to Las Vegas (LAS)

View $40 flight on Thu, Oct 9, 2025Opens in a new window

Popular airlines from Phoenix Sky Harbor Intl. Airport (PHX) to Harry Reid Intl. Airport (LAS)

Today's featured flight deals from Phoenix Sky Harbor Intl. Airport (PHX) to Harry Reid Intl. Airport (LAS)

Nonstop
Carry-on included
Lower price than typical

Cheap Flights from Phoenix to Las Vegas (PHX-LAS)

Prices were available within the past 7 days and start at $40 for one-way flights and $80 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Thu, Oct 9 - Mon, Oct 13
PHX
Phoenix
LAS
Las Vegas
$80 Roundtrip, just found
$80
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, Oct 9 from Phoenix to Las Vegas, returning Mon, Oct 13, priced at $80 just found
Frontier Airlines
Thu, Oct 9 - Mon, Oct 13
PHX
Phoenix
LAS
Las Vegas
$89 Roundtrip, just found
$89
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, Oct 9 from Phoenix to Las Vegas, returning Mon, Oct 13, priced at $89 just found
Frontier Airlines
Thu, Oct 9 - Mon, Oct 13
PHX
Phoenix
LAS
Las Vegas
$99 Roundtrip, just found
$99
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, Oct 9 from Phoenix to Las Vegas, returning Mon, Oct 13, priced at $99 just found
Frontier Airlines
Thu, Oct 9 - Mon, Oct 13
PHX
Phoenix
LAS
Las Vegas
$108 Roundtrip, just found
$108
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, Oct 9 from Phoenix to Las Vegas, returning Mon, Oct 13, priced at $108 just found
Southwest Airlines
Thu, Oct 9 - Mon, Oct 13
PHX
Phoenix
LAS
Las Vegas
$109 Roundtrip, just found
$109
Roundtrip
just found
Select Southwest Airlines flight, departing Thu, Oct 9 from Phoenix to Las Vegas, returning Mon, Oct 13, priced at $109 just found
Frontier Airlines
Thu, Oct 9 - Mon, Oct 13
PHX
Phoenix
LAS
Las Vegas
$118 Roundtrip, just found
$118
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, Oct 9 from Phoenix to Las Vegas, returning Mon, Oct 13, priced at $118 just found
Southwest Airlines
Tue, Nov 4 - Wed, Nov 5
PHX
Phoenix
LAS
Las Vegas
$118 Roundtrip, just found
$118
Roundtrip
just found
Select Southwest Airlines flight, departing Tue, Nov 4 from Phoenix to Las Vegas, returning Wed, Nov 5, priced at $118 just found
Delta
Tue, Oct 28 - Thu, Oct 30
PHX
Phoenix
LAS
Las Vegas
$129 Roundtrip, found 4 hours ago
$129
Roundtrip
found 4 hours ago
Select Delta flight, departing Tue, Oct 28 from Phoenix to Las Vegas, returning Thu, Oct 30, priced at $129 found 4 hours ago
Alaska Airlines
Tue, Oct 28 - Thu, Oct 30
PHX
Phoenix
LAS
Las Vegas
$131 Roundtrip, found 4 hours ago
$131
Roundtrip
found 4 hours ago
Select Alaska Airlines flight, departing Tue, Oct 28 from Phoenix to Las Vegas, returning Thu, Oct 30, priced at $131 found 4 hours ago
American Airlines
Tue, Nov 4 - Wed, Nov 5
PHX
Phoenix
LAS
Las Vegas
$137 Roundtrip, just found
$137
Roundtrip
just found
Select American Airlines flight, departing Tue, Nov 4 from Phoenix to Las Vegas, returning Wed, Nov 5, priced at $137 just found

Find the cheapest month to fly from Phoenix (PHX) to Las Vegas (LAS)

September is typically the cheapest month to fly

From $40 - $94 per traveler.

Graph displaying average flight prices per month

Alternative airports near Las Vegas

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

Select flight to McCarran Intl. LAS. Cheapest and Closest option available. Average driving time to city center is 6 minutes. Flights from $149
LAS
McCarran Intl.
CheapestClosest
Average driving time to city center6 min
Flights from $149
Flights from Phoenix (PHX) to Las Vegas (LAS)
Origin airport
Sky Harbor Intl.
Destination airport
Harry Reid Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Southwest Airlines, Spirit Airlines, United
Roundtrip price
$44
Distance
255 mi
Average flight time
1 hour 9 mins

Phoenix to Las Vegas Flights

The cheapest times to fly from Phoenix to Las Vegas

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 Phoenix to Las Vegas are during the month of October. You can find some of the cheapest flights from Phoenix to Las Vegas with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Phoenix to Las Vegas: 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 Phoenix to Las Vegas

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 Phoenix to Las Vegas in 2025. You can also book with separate airlines for your outbound and return journeys, from $40 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 Phoenix to Las Vegas 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 Phoenix to Las Vegas 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 Sky Harbor Intl. Airport (PHX) to Harry Reid Intl. Airport (LAS) cost?
Get a cheap one-way flight from $40 or cheap return flight from $80 from Sky Harbor Intl. Airport (PHX) to Harry Reid Intl. Airport (LAS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Sky Harbor Intl. Airport (PHX) to Harry Reid Intl. Airport (LAS)?
The cheapest month to fly from PHX to LAS is October, when there's less demand. Off-peak months are generally when airlines offer lower prices between these airports.
Which airlines fly direct from Sky Harbor Intl. Airport (PHX) to Harry Reid Intl. Airport (LAS)?
You can choose from 4 carriers that fly nonstop from Sky Harbor Intl. Airport (PHX) to Harry Reid Intl. Airport (LAS). These include:

  • Southwest Airlines
  • American Airlines
  • Frontier Airlines

What is the cheapest airline that flies from Sky Harbor Intl. Airport (PHX) to Harry Reid Intl. Airport (LAS)?
Spirit Airlines and Frontier Airlines are some well-known airlines offering competitive fares. Keep in mind that flight prices from Sky Harbor Intl. Airport (PHX) to Harry Reid Intl. Airport (LAS) can vary based on demand, travel dates and how early you book. With Expedia's search tool, you can easily find a PHX to LAS flight that matches your preferences and budget.
How many flights per day from Sky Harbor Intl. Airport (PHX) to Harry Reid Intl. Airport (LAS)?
With an average of 18 nonstop flights that operate from Sky Harbor Intl. Airport (PHX) to Harry Reid Intl. Airport (LAS) daily, you'll be soaring through the skies in no time.
What are the most popular departure times for flights from Sky Harbor Intl. Airport (PHX) to Harry Reid Intl. Airport (LAS)?
More passengers fly between PHX and LAS at 11 AM than at any other time of day. Looking for a quieter experience? Consider flying outside peak hours and you could save on your fare as well.
What day of the week has the most flights from PHX to LAS?
Depart on a Sunday if you're searching for the largest selection of flights from Sky Harbor Intl. Airport (PHX) to Harry Reid Intl. Airport (LAS).
What is the earliest flight from Sky Harbor Intl. Airport (PHX) to Harry Reid Intl. Airport (LAS)?
Catch the earliest flight at around 7:05AM UTC-7, leaving from Sky Harbor Intl. Airport (PHX). You'll be flying for around 1h 10m, arriving at Harry Reid Intl. Airport (LAS) at approximately 7:15AM UTC-8.
How long does it take to fly from Sky Harbor Intl. Airport (PHX) to Harry Reid Intl. Airport (LAS)?
The average flight time from PHX to LAS is 1 hour and 15 minutes, covering a total distance of 260 mi.
What airline has the least delays from PHX to LAS?
With 100% of flights typically landing on schedule, United Airlines has the best on-time performance for direct flights from Sky Harbor Intl. Airport (PHX) to Harry Reid Intl. Airport (LAS). To check your flight status and get notified if anything changes, use the Expedia App.
What is the best time to fly from Sky Harbor Intl. Airport (PHX) to Harry Reid Intl. Airport (LAS)?
To avoid potential delays on the Sky Harbor Intl. Airport (PHX) to Harry Reid Intl. Airport (LAS) route, aim to travel before 3 PM. Later flights have a 22% higher chance of being 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 Las Vegas from Sky Harbor Intl. Airport (PHX)?
Harry Reid Intl. Airport (LAS) is the only airport in Las Vegas with direct flights from Sky Harbor Intl. Airport (PHX). Consider your options and discover affordable fares on Expedia.
Is it cheaper to buy a plane ticket from Sky Harbor Intl. Airport (PHX) to Harry Reid Intl. Airport (LAS) last-minute?
Booking your flight from PHX to LAS shortly before your trip is generally more expensive. But if you're flexible with your itinerary, you could land a cheap last-minute fare.
Is it cheaper to book a PHX to LAS flight and hotel package?
Opting for a PHX to LAS flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Select from our extensive range of accommodations and then add car rentals, flights and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Sky Harbor Intl. Airport (PHX) to Harry Reid Intl. Airport (LAS)?
Generally, it's possible to reschedule or cancel your PHX to LAS flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find further details on our Customer Service portal.

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*Available to One Key members.