Cheap flights from Denver to San Francisco from £58
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/2. Fares are subject to change and may not be available on all flights or dates of travel.
Cheapflights Tip: The best prices from Denver Intl to San Francisco are usually found in February or January, booked 81 days in advance, depart on a Monday or Tuesday and return on a Wednesday
Find flight deals from Denver to San Francisco
Cheapest flights from Denver to San FranciscoExplore the most affordable flight options available from Denver to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 October 2025.
Explore the most affordable flight options available from Denver to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 October 2025.
Cheap flight deals from Denver to San Francisco
Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to San Francisco (SFO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 24 October 2025.
Cheapflights Fare Finder
Use the filters below to find and compare flights from Denver to San Francisco that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Thu 11/12
18:59-23:48
1 stop5h 49m
San Francisco
Mon 15/12
07:00-23:59
1 stop15h 59m
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Thu 29/1
08:04-14:02
1 stop6h 58m
San Francisco
Wed 11/2
11:41-23:59
1 stop11h 18m
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Thu 29/1
12:34-18:58
1 stop7h 24m
San Francisco
Sun 1/2
10:12-18:41
1 stop7h 29m
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Wed 3/12
18:59-22:48
1 stop4h 49m
San Francisco
Thu 4/12
11:36-23:59
2 stops11h 23m
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Sat 31/1
12:34-16:32
1 stop4h 58m
San Francisco
Sat 21/2
16:30-11:19
1 stop17h 49m
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Sat 6/12
11:41-21:34
2 stops10h 53m
San Francisco
Sun 7/12
08:40-23:59
1 stop14h 19m
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Wed 14/1
12:34-21:38
2 stops10h 04m
San Francisco
Sun 25/1
08:20-18:41
1 stop9h 21m
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Sat 6/12
18:59-08:06
1 stop14h 07m
San Francisco
Sat 13/12
14:50-23:59
1 stop8h 09m
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Sat 17/1
08:04-20:12
2 stops13h 08m
San Francisco
Mon 19/1
07:00-18:41
1 stop10h 41m
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Sat 6/12
07:45-09:30
Nonstop2h 45m
San Francisco
Sun 7/12
05:30-08:55
Nonstop2h 25m
Best time to book a flight from Denver to San Francisco
Have a flexible travel schedule? Discover the best time to fly to San Francisco from Denver with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Denver to San Francisco
How far ahead should I book a flight from Denver to San Francisco?
The best time to book flights from Denver to San Francisco is 81 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Denver to San Francisco?
Currently, March is the cheapest month in which you can book a flight from Denver to San Francisco (average of £28). Flying from Denver to San Francisco in August is currently the most expensive (average of £93). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from DEN to SFO?
Unlike in the afternoon, when flights are generally more expensive, you can save up to 82% on flights from Denver to San Francisco by exploring options for tickets in the evening.
How often are flights from Denver to San Francisco delayed?
About 17% of weekly flights between Denver and San Francisco have experienced delays in the past year, with the average delay time being 149 minutes.
What is the most punctual flight time for Denver to San Francisco flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Denver to San Francisco flights?
Over the past year, JetBlue have had the lowest number of delays on this route, with no flights being classified as delayed.
Related info for your journey
Find useful and relevant information for your journey from Denver to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Denver to San Francisco
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How does Cheapflights help users find flights from Denver to San Francisco?
Cheapflights makes it easy to find Denver to San Francisco flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from Denver to San Francisco?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Denver to San Francisco for you. Better yet — we are completely free to use.
Can Cheapflights find flights from Denver to San Francisco with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights from Denver to San Francisco, users can toggle the no change fees filter when performing a flight search.
Can Cheapflights notify me if prices for flights from Denver to San Francisco become cheaper?
Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!