$49 Cheap Flights from Phoenix (PHX) to Las Vegas (LAS)

View $49 flight on Sat, Sep 6, 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at $49 for one-way flights and $98 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Sat, Sep 20 - Wed, Sep 24
PHX
Phoenix
LAS
Las Vegas
$98 Roundtrip, just found
$98
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, Sep 20 from Phoenix to Las Vegas, returning Wed, Sep 24, priced at $98 just found
Frontier Airlines
Sat, Sep 20 - Wed, Sep 24
PHX
Phoenix
LAS
Las Vegas
$107 Roundtrip, just found
$107
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, Sep 20 from Phoenix to Las Vegas, returning Wed, Sep 24, priced at $107 just found
Frontier Airlines
Thu, Oct 30 - Fri, Oct 31
PHX
Phoenix
LAS
Las Vegas
$108 Roundtrip, found 1 day ago
$108
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Thu, Oct 30 from Phoenix to Las Vegas, returning Fri, Oct 31, priced at $108 found 1 day ago
Frontier Airlines
Mon, Sep 1 - Wed, Sep 3
PHX
Phoenix
LAS
Las Vegas
$110 Roundtrip, just found
$110
Roundtrip
just found
Select Frontier Airlines flight, departing Mon, Sep 1 from Phoenix to Las Vegas, returning Wed, Sep 3, priced at $110 just found
Southwest Airlines
Wed, Nov 12 - Sat, Nov 15
PHX
Phoenix
LAS
Las Vegas
$119 Roundtrip, just found
$119
Roundtrip
just found
Select Southwest Airlines flight, departing Wed, Nov 12 from Phoenix to Las Vegas, returning Sat, Nov 15, priced at $119 just found
Southwest Airlines
Sat, Sep 20 - Wed, Sep 24
PHX
Phoenix
LAS
Las Vegas
$119 Roundtrip, just found
$119
Roundtrip
just found
Select Southwest Airlines flight, departing Sat, Sep 20 from Phoenix to Las Vegas, returning Wed, Sep 24, priced at $119 just found
Frontier Airlines
Fri, Sep 19 - Sun, Sep 21
PHX
Phoenix
LAS
Las Vegas
$124 Roundtrip, just found
$124
Roundtrip
just found
Select Frontier Airlines flight, departing Fri, Sep 19 from Phoenix to Las Vegas, returning Sun, Sep 21, priced at $124 just found
American Airlines
Wed, Aug 27 - Sun, Aug 31
PHX
Phoenix
LAS
Las Vegas
$131 Roundtrip, found 2 hours ago
$131
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Wed, Aug 27 from Phoenix to Las Vegas, returning Sun, Aug 31, priced at $131 found 2 hours ago
Alaska Airlines
Sun, Oct 26 - Tue, Oct 28
PHX
Phoenix
LAS
Las Vegas
$140 Roundtrip, just found
$140
Roundtrip
just found
Select Alaska Airlines flight, departing Sun, Oct 26 from Phoenix to Las Vegas, returning Tue, Oct 28, priced at $140 just found
Hawaiian Airlines
Wed, Dec 10 - Sat, Dec 13
PHX
Phoenix
LAS
Las Vegas
$158 Roundtrip, found 1 day ago
$158
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Wed, Dec 10 from Phoenix to Las Vegas, returning Sat, Dec 13, priced at $158 found 1 day ago

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

September is typically the cheapest month to fly

From $40 - $93 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 $124
LAS
McCarran Intl.
CheapestClosest
Average driving time to city center6 min
Flights from $124
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
$98
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 September. 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 $49 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?
Book cheap return tickets starting from $83 from Sky Harbor Intl. Airport (PHX) to Harry Reid Intl. Airport (LAS). 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 Frontier Airlines flight leaving PHX on August 18 2025 and touching down at LAS. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from PHX to LAS?
The cheapest flights from PHX to LAS are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
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 PHX to LAS?
With fares starting at $44 for a one-way flight from PHX to LAS, Frontier Airlines is currently the cheapest airline flying this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from PHX on September 25 2025. Prices were last updated on July 23 2025 and have not changed since.
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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