Cheap Flights From Denver to San Francisco

Flights from Denver to San Francisco (DEN to SFO)

Travel from the Rocky Mountains to the iconic Bay Area with affordable flight deals from CyoTrip. Whether you're planning a business trip, exploring California attractions, visiting family, or enjoying a city escape, CyoTrip helps you compare fares from leading airlines and book the best Denver to San Francisco flights at competitive prices.

The Denver to San Francisco route is one of the most popular domestic flight connections in the United States, offering frequent nonstop flights every day. With multiple airline choices, convenient schedules, and competitive fares, travelers can easily find the right flight for their journey.

Book Affordable Flights from Denver to San Francisco

Planning your California adventure? CyoTrip makes booking flights from Denver International Airport (DEN) to San Francisco International Airport (SFO) quick, secure, and affordable.

Compare airline schedules, ticket prices, baggage allowances, and departure times to find the perfect flight option. Whether you are booking early or searching for last-minute deals, CyoTrip helps you discover the best DEN to SFO flight deals.

Route Information

Airlines Flying from Denver to San Francisco

Several major airlines operate nonstop flights between Denver and San Francisco.

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

Travelers can choose from Economy, Premium Economy, Business Class, and First Class options depending on airline availability.

Best Time to Visit San Francisco

Spring (March–May)

• Pleasant weather
• Beautiful gardens
• Fewer tourist crowds

Summer (June–August)

• Popular sightseeing season
• Waterfront activities
• Outdoor events

Fall (September–November)

• Warm temperatures
• Clear skies
• Great city exploration

Winter (December–February)

• Holiday attractions
• Cultural events
• Lower travel demand

Top Attractions in San Francisco

Explore San Francisco’s most famous attractions after your arrival.

• Golden Gate Bridge
• Alcatraz Island
• Fisherman’s Wharf
• Pier 39
• Golden Gate Park
• Lombard Street
• Union Square
• Chinatown
• Palace of Fine Arts
• Twin Peaks

Things to Do in San Francisco

• Walk across the Golden Gate Bridge
• Visit historic Alcatraz Island
• Explore vibrant neighborhoods
• Enjoy fresh seafood at Fisherman’s Wharf
• Ride iconic cable cars
• Discover museums and art galleries
• Explore Napa Valley and nearby destinations
• Enjoy Bay Area dining experiences

Travel Tips for Denver to San Francisco Flights

• Book flights 3–6 weeks before departure for better fares.
• Compare weekday and weekend prices before booking.
• Check weather conditions in both destinations.
• Pack layers for San Francisco’s changing temperatures.
• Review airline baggage policies before traveling.
• Arrive at Denver International Airport at least two hours before departure.
• Use online check-in for a smoother airport experience.

Airport Information

Departure Airport

Denver International Airport (DEN)

Denver International Airport is one of the largest airports in the world, offering extensive domestic and international connections, dining, shopping, lounges, and efficient transportation services.

Arrival Airport

San Francisco International Airport (SFO)

San Francisco International Airport is a major gateway to Northern California, offering modern facilities, restaurants, shopping, rental car services, and convenient transportation options to San Francisco and surrounding areas.

Why Visit San Francisco?

San Francisco is one of America’s most iconic destinations, known for its stunning landmarks, diverse neighborhoods, coastal views, technology culture, and world-class dining. From the Golden Gate Bridge to historic streets and scenic waterfront areas, the city offers unforgettable experiences for every traveler.

Frequently Asked Questions

How long is the flight from Denver to San Francisco?

Most nonstop flights take approximately 2 hours 25 minutes to 2 hours 50 minutes.

Which airlines offer direct flights?

United Airlines, Southwest Airlines, Frontier Airlines, Delta Air Lines, American Airlines, and Alaska Airlines operate nonstop flights between Denver and San Francisco.

When is the cheapest time to book?

Booking 3–6 weeks before departure generally helps travelers find lower airfare, although prices vary based on season, holidays, and demand.

Which airport serves San Francisco?

San Francisco International Airport (SFO) is the primary airport serving San Francisco and the surrounding Bay Area.

Book Your Denver to San Francisco Flight Today

Whether you're planning a business trip, California vacation, family visit, or city adventure, CyoTrip makes booking Denver to San Francisco flights simple, secure, and affordable. Compare fares from leading airlines, select your preferred schedule, and enjoy a comfortable travel experience.