$34 Cheap Frontier Airlines flights Las Vegas (LAS) to San Francisco (SFO)

You’ll discover cheap round-trip Frontier Airlines flights from $63 from LAS to SFO by filtering your results from “Price (lowest to highest)” on Expedia. Or look for deals from $34 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 round-trip or one-way flights to San Francisco in February or April. You could find lower fares with Frontier Airlines during these off-season months.

To find cheap Frontier Airlines fares from Harry Reid Intl. Airport (LAS) to San Francisco Intl. Airport (SFO), start searching one to three months before your planned 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 affect the cost. Sunday tends to be the cheapest, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your journey 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.

Yes, you can fly from Harry Reid Intl. Airport (LAS) to San Francisco Intl. Airport (SFO) on one of Frontier Airlines’s 21 weekly direct flights. Make use of our “Nonstop” and “Airline” filters to find the Frontier Airlines flight that’ll arrive at SFO at a time that suits you.

On average, it takes 1h 48m to fly nonstop from Harry Reid Intl. Airport (LAS) to San Francisco Intl. Airport (SFO) with Frontier Airlines.

Frontier Airlines operates the most flights from Harry Reid Intl. Airport (LAS) to San Francisco Intl. Airport (SFO) on Monday. With up to 3 daily departures, you’ll get the most flexibility on this day.

Setting off from LAS at 5:30AM UTC-8, the earliest Frontier Airlines flight to SFO arrives at 7:16AM UTC-8. Traveling earlier in the day means you’re less likely to encounter cancellations or delays.* Prefer to travel later? The last Frontier Airlines flight from LAS to SFO departs at 4:12PM UTC-8 and touches down at 6:02PM UTC-8.*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 Harry Reid Intl. Airport (LAS) to San Francisco come in to San Francisco Intl. Airport (SFO), Norman Y. Mineta San Jose Intl. Airport (SJC) and Oakland Intl. Airport (OAK). The main San Francisco hub for this airline is SFO. It’s worth checking out flights arriving at other nearby airports on Expedia as they may offer lower fares.

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

Book a Frontier Airlines flight from Harry Reid Intl. Airport (LAS) to San Francisco Intl. Airport (SFO), and you’ll usually be on an Airbus A320neo. Bear in mind though, that the aircraft type can change due to operational requirements.

Depending on the ticket type you purchased, a fee typically applies if you cancel or reschedule your booking more than 24 hours after confirmation. To secure flexible fares, select our “No cancel fee” or “Changes included” filter when you look for flights. To learn more about changing or canceling your reservation, visit “Trips,” select your flight and click on “Manage Booking.”