$53 Cheap Frontier Airlines flights San Diego (SAN) to Las Vegas (LAS)

Make use of the “Price (lowest to highest)” filter on Expedia to search for cheap Frontier Airlines return flights from $79 from SAN to LAS. Affordable one-way fares from $53 are available as well.**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.

January is one of the cheapest months to jet off to Las Vegas with Frontier Airlines. You could also find fantastic deals on one-way and round-trip tickets in June.

For cheap Frontier Airlines fares from San Diego Intl. Airport (SAN) to Harry Reid Intl. Airport (LAS), start searching one to three months before your intended departure. Securing 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 the overall price. Sunday is usually the cheapest, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your flight 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.

Jet off on one of Frontier Airlines’s 7 direct weekly flights from San Diego Intl. Airport (SAN) to Harry Reid Intl. Airport (LAS). To see your options, enter your dates, destination and origin and hit search. Then select the “Nonstop” and “Airline” filters.

The journey time for a nonstop Frontier Airlines flight from San Diego Intl. Airport (SAN) to Harry Reid Intl. Airport (LAS) typically takes 1h 27m.

The earliest Frontier Airlines flight from SAN to LAS departs at 10:40AM UTC-8, landing at 12:08PM UTC-8. If you want to set off later, the last Frontier Airlines flight leaves SAN at 12:55PM UTC-8 and lands at LAS at 2:19PM UTC-8. Flying earlier is often a good idea as morning flights are 20% less likely to be canceled.**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.

Harry Reid Intl. Airport (LAS) is the main Las Vegas hub for Frontier Airlines flights from San Diego Intl. Airport (SAN).

Fly from SAN to LAS with Frontier Airlines and you’ll enjoy a host of benefits including a rewarding loyalty program. When booking through Expedia as a Frontier Miles and One Key™ member, you may also earn OneKeyCash™* to use on select future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Jet off on a Frontier Airlines flight from San Diego Intl. Airport (SAN) to Harry Reid Intl. Airport (LAS), and you’ll likely be flying on an Airbus A320neo. Bear in mind though, that the aircraft type can vary depending on operational requirements.

Changes are typically free within 24 hours of booking, but your airline may charge a fee after that. For more information about modifying your reservation, check out your “Trips,” select your flight and click on “Manage Booking.” If you want the flexibility to make changes without being charged, apply the “Changes included” and “No cancel fee” filters when organizing your next trip.