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

You can discover affordable round-trip Frontier Airlines flights from $85 from PHX to LAS by filtering your results from “Price (lowest to highest)” on Expedia. Or look for bargains from $50 for a one-way trip.**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.

Browse for round-trip or one-way flights to Las Vegas in January or June. You could find an affordable fare with Frontier Airlines during these off-season months.

For cheap Frontier Airlines fares from Sky Harbor Intl. Airport (PHX) to Harry Reid Intl. Airport (LAS), start searching one to three months before your intended departure. Reserving domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also influence how much you pay. Sunday is generally the most affordable, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your trip on a Sunday.**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.

Hop on one of Frontier Airlines’s 20 direct weekly flights from Sky Harbor Intl. Airport (PHX) to Harry Reid Intl. Airport (LAS). To see your choices, enter your dates, origin and destination and hit search. Next, apply the “Nonstop” and “Airline” filters.

On average, it takes 1h 16m to travel nonstop from Sky Harbor Intl. Airport (PHX) to Harry Reid Intl. Airport (LAS) with Frontier Airlines.

If flexibility is what you’re after, Saturday offers the most choice for Frontier Airlines flights from Sky Harbor Intl. Airport (PHX) to Harry Reid Intl. Airport (LAS). Take your pick of 4 different departures.

The first flight from PHX to LAS with Frontier Airlines departs at 9:12AM UTC-7. You’ll land at 9:29AM UTC-8. The final Frontier Airlines flight of the day leaves at 9:59PM UTC-7 and arrives at 10:13PM UTC-8. With approximately 20% fewer cancellations for departures before midday, beginning 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.

Frontier Airlines flights from Sky Harbor Intl. Airport (PHX) to Las Vegas come in to land at Harry Reid Intl. Airport (LAS). This is the main gateway to this city.

Depart from PHX to LAS with Frontier Airlines and you’ll enjoy a range of benefits starting with a rewarding loyalty program. When you book through Expedia as a Frontier Miles and One Key™ member, you could also earn OneKeyCash™* to redeem on select future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Frontier Airlines generally flies Airbus A321neo planes for flights from Sky Harbor Intl. Airport (PHX) to Harry Reid Intl. Airport (LAS). This carrier also operates the Airbus A320neo on this route. Remember that aircraft type can vary depending on operational reasons, so the plane you board might be different on your travel date.

Depending on your fare type, a fee generally applies if you cancel or change your booking more than 24 hours after it has been confirmed. To find tickets with more flexibility, select our “Changes included” and “No cancel fee” boxes when you look for flights. For more details on modifying or canceling your reservation, go to “Trips,” select your flight and tick “Manage Booking.”