Denver, CO to San Francisco, CA flights from £45

Flights starting at £45. Choose between United Airlines, Frontier Airlines, or Delta Air Lines to find the best price.

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Tips to know when travelling to San Francisco

Cheapest one-way trip

£45

Cheapest nonstop round-trip

£46

Cheapest round-trip

£53

Average round-trip

£134

Nonstop flights in December

£46 – £468

Round trips

Denver DENSan Francisco SFO

Frontier Airlines

£53
Denver DENSan Francisco SFO

Frontier Airlines

£53

Updated:

1555 km
Distance
Duration
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Travelers usually depart from Denver International, Denver Union Station, Centennial Airport, or Rocky Mountain Metropolitan Airport when they travel from Denver to San Francisco. Book your trip to arrive at San Francisco International, San Francisco, CA - Salesforce Plaza, San Francisco, CA Bus Stop, San Francisco, CA Train Station, or San Francisco, CA - Fisherman’s Wharf. The distance between Denver and San Francisco is 1555 km. The most popular airlines for this route are United Airlines, Frontier Airlines, Delta Air Lines, Alaska Airlines, and American Airlines. Denver and San Francisco have 204 direct flights per week. When you arrive at San Francisco, consider visiting Golden Gate Bridge, Big Sur, and Alcatraz.

Weekly direct flights

MondaysTuesdaysWednesdaysThursdaysFridaysSaturdaysSundays
Direct flights1110127111112
Fly direct with

Frontier Airlines on Mondays, Tuesdays, Wednesdays, Thursdays, Fridays, Saturdays, and Sundays.

United Airlines on Mondays, Tuesdays, Wednesdays, Thursdays, Fridays, Saturdays, and Sundays.

Check-in for a flight from Denver to San Francisco

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
United AirlinesUALUAYesNo
Frontier AirlinesFFTF9NoOpens 24 days before flight
Closes 1 hours before flight
Delta Air LinesDALDLYesOpens 24 days before flight
Closes 1 hours before flight
Alaska AirlinesASAASYesOpens 24 days before flight
Closes 1 hours before flight
American AirlinesAALAAYesNo

San Francisco travel tips

1) Enjoy a traditional San Francisco lifestyle – hiking

Not far from the city centre, there are Twin Peaks, Bernal Heights Park with a swing that offers a wonderful view of the city. Walking through Fort Funston, you can admire the ocean and paragliders above it. The summit of Angel Island and Mountain Diablo offer views of the Bay Area.

2) Install a special application to save on public transport MUNI in San Francisco

A ticket for MUNI transport costs $3 (€2.50). To save 50 cents on a MUNI ticket, install the Muni Mobile app and buy a ticket through it after linking your card. Each ticket is valid for 120 minutes from the date of purchase and is valid for multiple connections during this time. If you plan to use MUNI all day, then it is better to buy a 1 Day Pass for $5 (€4.20).

3) Taste modern American cuisine in San Francisco

There are many popular restaurants in San Francisco that set the trend for modern American cuisine. For example, Foreign Cinema is an iconic place that even published a book with its own recipes. Film screenings take place in the garden in the evenings. You can also check out Nopa, The House, Al's Place, and others.

United States COVID-19 travel restrictions

Latest COVID-19 travel restrictions in United States – 12/2022
Your trip summary

Most travelers from Denver, DEN can enter San Francisco, SFO.

Departure

Travel restrictions
  • Travel is allowed
  • Proof of a negative pre-departure COVID-19 test result is not required
  • Quarantine is not required

Information is provided as guidance only and accurate at the time of publishing. Always check government websites and airline materials before booking and traveling.

Learn more about COVID-19 restrictions in United States in our dedicated Stories article.

Frequently asked questions

How long does it take to travel from Denver to San Francisco?
A one-way nonstop (direct) flight between Denver and San Francisco takes around 2.8 hours.
What is the flight distance between Denver and San Francisco?
The flight distance between Denver and San Francisco is 1555 km.
What airlines offer nonstop (direct) flights between Denver and San Francisco?
Several carriers operate flights between Denver and San Francisco. Airlines offering nonstop (direct) flights include Frontier Airlines, United Airlines.
What are the most popular routes to and from Denver?
Travelers frequently search for route combinations, such as Denver and London, Calgary, Dublin, Manchester, New York, Glasgow, Chicago, Las Vegas, Toronto, Washington, D.C., Los Angeles, Buffalo, Riga, Austin, San Jose, Phoenix, Detroit, Houston, Vancouver, Miami.
What are the most popular routes to and from San Francisco?
Travelers frequently search for route combinations, such as San Francisco and London, Dublin, Manchester, Manila, Athens, Tallinn, New Delhi, Las Vegas, Edinburgh, Denpasar, Bengaluru, Riga, Chennai, Atlanta, Bangkok, Washington, D.C., Hyderabad, Los Angeles, New York, Detroit.
Which airports are there in Denver?
Denver is mainly served by Denver International. But there are other airports nearby, including Centennial Airport, Rocky Mountain Metropolitan Airport.
What airports are near Denver?
The main airport in Denver is Denver International. It is also served by Colorado Springs, Laramie Regional, Cheyenne Regional, Eagle County Regional, Pueblo Memorial.
What airports are near San Francisco?
The main airport in San Francisco is San Francisco International. It is also served by San Francisco International, Sacramento International, Oakland International, San Jose International, Stockton Metropolitan, Monterey Regional, Charles M. Schulz–Sonoma County, Merced Regional, Buchanan Field.
What buses and trains depart from Denver?
A number of bus and train companies depart from Denver, including Amtrak train, Greyhound.
Is it possible to combine flights, buses, and trains in one itinerary when traveling between Denver and San Francisco?
What is Virtual Interlining and how do I use it?
Which airlines fly between Denver and San Francisco?
When's the best time to travel between Denver and San Francisco?
What flights operate between Denver and San Francisco?
How many airports are there near Denver?
How many airports are there near San Francisco?
Is it possible to reach Denver by bus or train?
What time do nonstop (direct) flights between Denver and San Francisco depart?
What time do nonstop (direct) flights between Denver and San Francisco arrive?
What time do flights between Denver and San Francisco depart?
What time do flights between Denver and San Francisco arrive?

Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.

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