$50 Cheap Frontier Airlines flights Las Vegas (LAS) to Phoenix (PHX)

You can discover affordable round-trip Frontier Airlines flights from $89 from LAS to PHX by sorting your results from “Price (lowest to highest)” on Expedia. Or search for bargains from $50 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.

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.

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.

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.

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.

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.

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.

Sky Harbor Intl. Airport (PHX) is the main Phoenix hub for Frontier Airlines flights from Harry Reid Intl. Airport (LAS).

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.

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.

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.”