$62 Cheap Frontier Airlines flights Las Vegas (LAS) to Phoenix (PHX)

View $62 flight on Sat, Aug 30, 2025Opens in a new window

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$62 Cheap Frontier Airlines flights Las Vegas (LAS) to Phoenix (PHX)

Prices were available within the past 7 days and start at $62 for one-way flights and $100 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Wed, Nov 5 - Thu, Nov 6
LAS
Las Vegas
PHX
Phoenix
$100 Roundtrip, found 3 days ago
$100
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Wed, Nov 5 from Las Vegas to Phoenix, returning Thu, Nov 6, priced at $100 found 3 days ago
Frontier Airlines
Sat, Aug 30 - Tue, Sep 9
LAS
Las Vegas
PHX
Phoenix
$138 Roundtrip, found 7 hours ago
$138
Roundtrip
found 7 hours ago
Select Frontier Airlines flight, departing Sat, Aug 30 from Las Vegas to Phoenix, returning Tue, Sep 9, priced at $138 found 7 hours ago
Frontier Airlines
Thu, Aug 21 - Wed, Aug 27
LAS
Las Vegas
PHX
Phoenix
$147 Roundtrip, found 6 hours ago
$147
Roundtrip
found 6 hours ago
Select Frontier Airlines flight, departing Thu, Aug 21 from Las Vegas to Phoenix, returning Wed, Aug 27, priced at $147 found 6 hours ago
Frontier Airlines
Sat, Aug 30 - Tue, Sep 9
LAS
Las Vegas
PHX
Phoenix
$149 Roundtrip, found 7 hours ago
$149
Roundtrip
found 7 hours ago
Select Frontier Airlines flight, departing Sat, Aug 30 from Las Vegas to Phoenix, returning Tue, Sep 9, priced at $149 found 7 hours ago
Frontier Airlines
Wed, Aug 27 - Sat, Aug 30
LAS
Las Vegas
PHX
Phoenix
$162 Roundtrip, found 6 hours ago
$162
Roundtrip
found 6 hours ago
Select Frontier Airlines flight, departing Wed, Aug 27 from Las Vegas to Phoenix, returning Sat, Aug 30, priced at $162 found 6 hours ago
Frontier Airlines
Sat, Aug 30 - Wed, Sep 3
LAS
Las Vegas
PHX
Phoenix
$165 Roundtrip, found 7 hours ago
$165
Roundtrip
found 7 hours ago
Select Frontier Airlines flight, departing Sat, Aug 30 from Las Vegas to Phoenix, returning Wed, Sep 3, priced at $165 found 7 hours ago
Flights from Las Vegas (LAS) to Phoenix (PHX)
Origin airport
Harry Reid Intl.
Destination airport
Sky Harbor Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Southwest Airlines, Spirit Airlines, United
Popular airline
Frontier Airlines
Distance
255 mi
Average flight time
1 hour 14 mins

Frequently asked questions

How much is a Frontier Airlines flight from Harry Reid Intl. Airport (LAS) to Sky Harbor Intl. Airport (PHX)?
You can discover affordable round-trip Frontier Airlines flights from $100 from LAS to PHX by sorting your results from "Price (lowest to highest)" on Expedia. Or search for bargains from $62 for a one-way journey.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from LAS to PHX with Frontier Airlines?
Search for return or one-way flights to Phoenix in July or August. You could find a cheap fare with Frontier Airlines during these off-peak months.
What is the cheapest time to book flights from Harry Reid Intl. Airport (LAS) to Sky Harbor Intl. Airport (PHX) with Frontier Airlines?
Begin your search one to three months ahead of your departure date to get cheaper fares on Frontier Airlines flights from Harry Reid Intl. Airport (LAS) to Sky Harbor Intl. Airport (PHX). You can save 25% by booking your domestic flight 34 to 86 days in advance versus last-minute reservations made 6 to 12 days out. You could also cut costs by buying your fare on a Sunday, as it's 6% cheaper on average than a Monday, the most expensive day to book.* Get your timing right, and you can enjoy significant savings on domestic journeys.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Frontier Airlines fly nonstop from Harry Reid Intl. Airport (LAS) to Sky Harbor Intl. Airport (PHX)?
Yes, you can fly from Harry Reid Intl. Airport (LAS) to Sky Harbor Intl. Airport (PHX) on any of Frontier Airlines's 20 weekly direct flights. Apply Expedia's "Nonstop" and "Airline" filters to find the Frontier Airlines flight that'll arrive at PHX at your preferred time.
How long does it take to fly from LAS to PHX with Frontier Airlines?
Take off from Harry Reid Intl. Airport (LAS) for Sky Harbor Intl. Airport (PHX) on a direct Frontier Airlines flight, and you'll be in the skies for approximately 1h 18m.
Which day of the week has the most Frontier Airlines flights from Harry Reid Intl. Airport (LAS) to Sky Harbor Intl. Airport (PHX)?
Wednesday has the most Frontier Airlines flights from Harry Reid Intl. Airport (LAS) to Sky Harbor Intl. Airport (PHX). With 4 daily departures, this is the best day of the week to book something that will fit your plans.
What is the earliest Frontier Airlines flight from LAS to PHX?
The first flight from LAS to PHX with Frontier Airlines leaves at 6:00AM UTC-8. You'll touch down at 8:17AM UTC-7. The final Frontier Airlines flight of the day leaves at 8:22PM UTC-8 and arrives at 10:40PM UTC-7. With 20% fewer cancellations for early and mid-morning flights, starting your travel day early is usually the best choice.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Frontier Airlines fly into in Phoenix?
Sky Harbor Intl. Airport (PHX) is the main Phoenix hub for Frontier Airlines flights from Harry Reid Intl. Airport (LAS).
Why fly with Frontier Airlines from LAS to PHX?
A rewarding loyalty program and the ability to rack up points through Frontier Miles are the start of the reasons to fly from LAS to PHX with Frontier Airlines. Plus, when you join Expedia's free One Key™ program, you can earn OneKeyCash™* on top of Frontier Airlines's loyalty program earnings. It's yours to spend on your next adventure.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
What type of plane does Frontier Airlines fly from Harry Reid Intl. Airport (LAS) to Sky Harbor Intl. Airport (PHX)?
Frontier Airlines typically uses Airbus A321neo planes for flights from Harry Reid Intl. Airport (LAS) to Sky Harbor Intl. Airport (PHX). This airline also operates the Airbus A320neo on this route. Keep in mind that aircraft type can vary due to operational needs, so the plane you catch might be different when you travel.
Can I change or cancel my Frontier Airlines flight from Harry Reid Intl. Airport (LAS) to Sky Harbor Intl. Airport (PHX)?
Depending on the type of ticket you purchased, a fee generally applies if you cancel or change your booking more than 24 hours after it has been confirmed. To secure tickets with more flexibility, select our "Changes included" or "No cancel fee" filter while looking for flights. To learn more about changing or canceling your reservation, head to "Trips," select your flight and tick "Manage Booking."
*Available to One Key members.