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Flights to San Francisco
All fares Denver (DEN) to San Francisco (SFO) found by travellers in past 72 hours¤

Today's lowest fares
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Aug
US$147
Sep
US$147
Oct
US$147

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About TripAdvisor Flights

Your one-stop shop for finding the best flights from Boulder to San Francisco. Simply tell us where and when you want to travel and we'll do all the legwork for you. Featuring the most powerful shopping tools on the web, we search the largest online travel websites, established airfare discounters, plus the world's leading airlines and low-cost carriers to bring back thousands of flight options.

Travel information for Boulder, CO to San Francisco

Route information
  • Boulder, CO is 964 miles from San Francisco
  • There are 9 daily flights from Boulder, CO to San Francisco
  • There are 81 weekly flights from Boulder, CO to San Francisco
  • 44 non-stop flights are operating from Boulder, CO to San Francisco today
  • Air Canada has the most nonstop flights between Boulder, CO and San Francisco
  • 11 direct flights are operating from Boulder, CO to San Francisco today
  • United has the most direct flights between Boulder, CO and San Francisco
  • Chicago, IL - O'Hare International Airport is the most popular connection for one stop flights between Boulder, CO and San Francisco
In-Flight Information
  • The average flying time for a direct flight from Boulder, CO to San Francisco is 2 hours 41 minutes
  • Most direct flights leave around 5:30 MDT
Arrival information
  • San Francisco is 11 mi from SFO Intl Airport (San Francisco, CA).
  • SFO Intl Airport (San Francisco, CA)
    • Right now, 83 airlines operate out of SFO Intl Airport.
    • SFO Intl Airport offers nonstop flights to 118 cities.
    • Every week, at least 11,816 domestic flights and 1,512 international flights depart from SFO Intl Airport.

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