$74 Cheap Frontier Airlines flights Denver (DEN) to Sacramento (SMF)

Set the "Price (lowest to highest)" filter on Expedia to look for cheap Frontier Airlines round-trip flights from $148 from DEN to SMF. Affordable one-way tickets from $74 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.

Look for affordable Frontier Airlines flights from Denver Intl. Airport (DEN) to Sacramento Intl. Airport (SMF) one to three months prior to your departure date. 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 to book a domestic flight is generally Sunday and the most expensive is typically Monday. Passengers who book on a Sunday can save 6% on average compared to those who book their travel 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 DEN to SMF departs at 9:34AM UTC-7, touching down at 11:18AM UTC-8. If you'd like to jet off later in the day, the last Frontier Airlines flight leaves DEN at 10:05AM UTC-7 and lands at SMF at 11:48AM UTC-8. Flying before midday is generally a smart option as morning and mid-morning flights are less 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.

A rewarding loyalty program and the ability to rack up points through Frontier Miles are the start of the reasons to fly from DEN to SMF with Frontier Airlines. Plus, when you sign up to our One Key™ program, you can receive OneKeyCash™* in addition to any airline loyalty program earnings. It's yours to spend on future bookings.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.