SFO to DEN Flight Guide: Compare Rates and Travel Tips
Cheapest flight found
$129
Last updated Mar 13, 2026
Prices by Month
Price History
Tracking the May 7, 2026 departure — the cheapest date we found.
Price Behavior: SFO → DEN
Based on 6 months of fare data collected by Trip Manta.
Lowest Fare
$129
Highest Fare
$228
Median Fare
$155
Price Spread
$99
Prices vary significantly — hourly tracking is especially valuable here.
Cheapest month to fly: May 2026 (from $129)
Most expensive month: July 2026 (from $228)
Biggest price drop caught: $30 between consecutive checks
Most frequent cheapest airline: Frontier
What This Means for You
Flights from San Francisco to Denver range from $129 to $228, a $99 spread across the months we track. If your dates are flexible, May 2026 tends to have the lowest fares. Because prices on this route change significantly, setting up hourly price alerts gives you the best chance of catching a short-lived drop before it corrects. We have caught drops as large as $30 between hourly checks on this route.
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From
San Francisco (SFO)
To
Denver (DEN)
Airport Information
San Francisco (SFO)
San Francisco International Airport (SFO) is a premier global hub known for its commitment to sustainability and its impressive array of passenger amenities. Located just 13 miles south of downtown San Francisco, it offers four terminals connected by the efficient AirTrain system. Travelers can enjoy museum-quality art exhibitions, dedicated yoga rooms, and high-quality dining that reflects the culinary excellence of the Bay Area before departing for Denver.
Denver (DEN)
Denver International Airport (DEN) is instantly recognizable by its iconic white fabric roof, which mimics the snow-capped peaks of the nearby Rocky Mountains. As the largest airport in North America by land area, it provides an expansive environment with three concourses—A, B, and C—linked by an underground train. Passengers arriving from SFO will find a wealth of local craft beer options and unique public art throughout the Jeppesen Terminal.
Frequently Asked Questions
How long is the average flight from SFO to DEN?
The average non-stop flight takes approximately 2 hours and 30 minutes, though tailwinds can sometimes shorten the eastbound journey to just over 2 hours.
Which airlines offer direct flights between San Francisco and Denver?
United Airlines, Southwest Airlines, and Frontier Airlines are the primary carriers offering consistent non-stop service on this route.
What is the time difference between San Francisco and Denver?
Denver is in the Mountain Time Zone, which is one hour ahead of the Pacific Time Zone used in San Francisco.
What is the best way to get from SFO to downtown San Francisco?
The BART (Bay Area Rapid Transit) train system offers a direct, affordable connection from the SFO International Terminal to several key stations in downtown San Francisco.
Is Denver International Airport prone to weather delays?
Yes, due to its high altitude and location on the plains, DEN can experience sudden snowstorms in winter or thunderstorms in summer, which may occasionally impact flight schedules.
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