PEN98 Cheap Frontier Airlines flights San Jose (SJC) to Las Vegas (LAS)

Grab budget-friendly return Frontier Airlines flights from PEN217 from SJC to LAS by organizing your results from "Price (lowest to highest)" on Expedia. Or search for options from PEN98 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 affordable Frontier Airlines flights from Norman Y. Mineta San Jose Intl. Airport (SJC) to Harry Reid Intl. Airport (LAS) one to three months ahead of your departure day. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. Regardless of fare class and journey, the best day of the week to book a domestic flight is generally Sunday and the most expensive tends to be Monday. Passengers who book on a Sunday can save 6% on average compared to those who book on a Monday.**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.

The earliest Frontier Airlines flight from SJC to LAS departs at 5:19PM UTC-8, touching down at 6:50PM UTC-8. If you'd like to jet off later in the day, the last Frontier Airlines flight leaves SJC at 5:29PM UTC-8 and lands at LAS at 7:00PM UTC-8. Flying before midday is generally a smart option as morning and mid-morning flights are least likely to experience cancellations.**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.

Offering a rewarding loyalty program, Frontier Airlines is a favorite of many travelers departing from SJC to LAS. Plus, as a Frontier Miles and One Key™ member booking through Expedia, you can earn OneKeyCash™* on eligible flights on top of your airline miles.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.