Affordable Flights from San Francisco to Denver

Travelers flying from San Francisco (SFO) to Denver (DEN) can enjoy convenient schedules and competitive airfare. Whether it’s a mountain getaway, business trip, or city exploration, this route offers multiple airlines and options tailored for U.S. travelers.

Round-trip fares typically range from USD 180–400 depending on the season, airline, and how early you book. My Trips Time allows you to compare multiple flights to secure the most budget-friendly option.

Best Time to Book Flights to Denver

Booking flights **6–8 weeks in advance** often results in the best prices. Spring (March–May) and fall (September–October) are shoulder seasons that usually offer lower fares compared to summer and winter peaks.

Traveling midweek (Tuesday–Thursday) is generally cheaper than weekends. Watching airline promotions and flash sales can also help you secure lower airfare.

Origin Airport: San Francisco International Airport (SFO)

Depart from San Francisco International Airport (SFO), a major West Coast hub with excellent connectivity. SFO offers multiple domestic and international flights, lounges, and traveler-friendly facilities for a smooth departure experience.

Destination Airport: Denver International Airport (DEN)

Denver International Airport (DEN) is the main airport serving the Mile-High City. It features extensive amenities, rental car options, and easy access to downtown Denver and nearby mountain destinations.

DEN is well-equipped for arrivals with modern facilities, multiple ground transport options, and straightforward navigation for first-time visitors.

Denver – Gateway to Mountains and Culture

Denver offers a perfect mix of urban sophistication and outdoor adventure. Visitors enjoy scenic views, cultural landmarks, sports, and easy access to the Rockies for hiking, skiing, and other recreational activities.

Major Attractions:

  • Red Rocks Amphitheatre & Park – iconic outdoor music venue
  • 16th Street Mall – shopping and dining destination
  • Denver Art Museum & Museum of Nature & Science
  • Coors Field – home of the Colorado Rockies
  • Denver Botanic Gardens – peaceful urban green space
  • Rocky Mountain National Park – day trips from the city
  • Larimer Square – historic shopping and nightlife district

Denver also offers craft breweries, live music venues, culinary tours, and seasonal festivals that enrich the city experience for travelers of all ages.

Airlines Flying from San Francisco to Denver

Multiple carriers operate nonstop and connecting flights from SFO to DEN, giving travelers flexibility in schedules and pricing.

  • United Airlines
  • Southwest Airlines
  • Delta Air Lines
  • American Airlines
  • Alaska Airlines

With My Trips Time, travelers can easily compare flights, layover times, and fares to select the best option for both comfort and budget.

Why Book with My Trips Time?

  • Competitive SFO → DEN airfare deals
  • Secure and user-friendly booking platform
  • Compare multiple airlines for best pricing
  • Transparent pricing with no hidden charges
  • Support for leisure, business, and group travel
  • Customizable options for dates, times, and layovers

Frequently Asked Questions

Nonstop flights take around 3 hours; connecting flights may take 4–5 hours depending on layovers.

Yes, several airlines operate nonstop flights between San Francisco and Denver.

United, Southwest, Delta, American, and Alaska Airlines offer flights from SFO to DEN.

Spring and fall are generally the cheapest months to fly this route.

Round-trip fares typically range between USD 180–400, depending on airline, season, and booking window.

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