$35 Cheap Flights from Las Vegas (LAS) to Phoenix (PHX)

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

Prices were available within the past 7 days and start at $35 for one-way flights and $70 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Spirit Airlines
Spirit Airlines
Spirit Airlines
Southwest Airlines
Alaska Airlines
United

Frequently asked questions

How much does a flight from Harry Reid Intl. Airport (LAS) to Sky Harbor Intl. Airport (PHX) cost?
Cheap round-trip fares from Harry Reid Intl. Airport (LAS) to Sky Harbor Intl. Airport (PHX) start from $70. 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 Spirit Airlines flight leaving LAS on May 12 2025 and touching down at PHX. The price was last updated on April 21 2025 and has not changed since.
What is the cheapest month to fly from LAS to PHX?
The cheapest flights from LAS to PHX 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 Harry Reid Intl. Airport (LAS) to Sky Harbor Intl. Airport (PHX)?
Skip the layovers and fly straight to Sky Harbor Intl. Airport (PHX) from Harry Reid Intl. Airport (LAS) with 4 carriers, including:

  • Southwest Airlines
  • American Airlines
  • Frontier Airlines

What is the cheapest airline that flies from LAS to PHX?
At the moment, the cheapest carrier operating one-way flights from LAS to PHX is Spirit Airlines. You can book a seat on this route from $35. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from LAS on May 15 2025. Prices were last updated on April 21 2025 and have not changed since.
How many flights per day from Harry Reid Intl. Airport (LAS) to Sky Harbor Intl. Airport (PHX)?
Each day, an average of 18 nonstop flights operate from Harry Reid Intl. Airport (LAS) to Sky Harbor Intl. Airport (PHX). Pick the departure time that fits your schedule best.
What are the most popular departure times for flights from Harry Reid Intl. Airport (LAS) to Sky Harbor Intl. Airport (PHX)?
Flights between LAS and PHX are their busiest at 6 AM. If you’re after a quieter experience and potentially cheaper tickets, look for a time when demand is lower.
What day of the week has the most flights from LAS to PHX?
If you jet off on a Sunday, you’ll get the widest range of options for flights from Harry Reid Intl. Airport (LAS) to Sky Harbor Intl. Airport (PHX).
What is the earliest flight from Harry Reid Intl. Airport (LAS) to Sky Harbor Intl. Airport (PHX)?
The first flight of the day leaving Harry Reid Intl. Airport (LAS) is at around 5:45AM UTC-8. Board this plane and you’ll reach Sky Harbor Intl. Airport (PHX) at approximately 7:55AM UTC-7. The total time in the air is 1h 10m.
How long does it take to fly from Harry Reid Intl. Airport (LAS) to Sky Harbor Intl. Airport (PHX)?
The average flight duration from LAS to PHX is 1 hour and 17 minutes, covering a total distance of 260 mi.
What airline has the least delays from LAS to PHX?
Southwest Airlines has the strongest track record for on-time direct flights from Harry Reid Intl. Airport (LAS) to Sky Harbor Intl. Airport (PHX), with an on-time score of 80%. Use the Expedia App to look up your journey status before you jet off and get immediate updates about any trip changes.
What is the best time to fly from Harry Reid Intl. Airport (LAS) to Sky Harbor Intl. Airport (PHX)?
To avoid potential delays on the Harry Reid Intl. Airport (LAS) to Sky Harbor Intl. Airport (PHX) route, aim to fly before 3 PM. Departures after this time have a 22% higher chance of cancellation.**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 Phoenix from Harry Reid Intl. Airport (LAS)?
If you’re taking a direct flight from Harry Reid Intl. Airport (LAS) to Phoenix, Sky Harbor Intl. Airport (PHX) is the only airport you can touch down at.
Is it cheaper to buy a plane ticket from Harry Reid Intl. Airport (LAS) to Sky Harbor Intl. Airport (PHX) last-minute?
Last-minute bookings from LAS to PHX are typically more expensive. To secure the best rates, start looking for flights as early as possible. That being said, if your travel plans are flexible, it’s possible to find a cheap ticket right before your trip.
Is it cheaper to book a LAS to PHX flight and hotel package?
Compared with arranging flights and hotels separately, booking a LAS to PHX flight and hotel package with Expedia could lead to significant savings. What’s more, having everything in one easy place will take the stress out of planning your trip. Simply pick your flights and select from our extensive range of stays, then personalize your trip with other add-ons like car rentals and activities.
Can I cancel or change the date of my flight from Harry Reid Intl. Airport (LAS) to Sky Harbor Intl. Airport (PHX)?
If you booked your LAS to PHX flight in the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more information.
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