Cheap flights from Denver to San Francisco from $121
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 14/10. 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 October, booked 81 days in advance, depart on a Monday or Tuesday and return on a Saturday
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 2 September 2025.
Round-trip from | $185 |
---|---|
One-way from | $121 |
Popular in | July |
Cheapest in | February |
Average price | $270 |
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 2 September 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 2 September 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
Wed 15/10
08:00-08:44
1 stop25h 44m
San Francisco
Wed 22/10
06:34-10:18
Nonstop2h 44m
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Thu 13/11
07:45-09:33
Nonstop2h 48m
San Francisco
Thu 13/11
18:33-03:59
1 stop8h 26m
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Tue 7/10
21:30-23:05
Nonstop2h 35m
San Francisco
Wed 8/10
08:30-12:00
Nonstop2h 30m
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Sat 8/11
14:55-16:35
Nonstop2h 40m
San Francisco
Tue 11/11
08:20-11:50
Nonstop2h 30m
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Sat 11/10
17:52-19:35
Nonstop2h 43m
San Francisco
Tue 14/10
06:35-10:15
Nonstop2h 40m
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Sat 11/10
17:52-19:35
Nonstop2h 43m
San Francisco
Wed 15/10
05:05-08:40
Nonstop2h 35m
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Tue 7/10
21:30-23:05
Nonstop2h 35m
San Francisco
Thu 9/10
05:00-08:30
Nonstop2h 30m
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Sat 4/10
06:03-07:45
Nonstop2h 42m
San Francisco
Sun 12/10
06:35-10:15
Nonstop2h 40m
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Sun 2/11
07:45-09:30
Nonstop2h 45m
San Francisco
Tue 4/11
08:20-11:50
Nonstop2h 30m
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Sun 19/10
06:03-07:45
Nonstop2h 42m
San Francisco
Sat 25/10
20:52-00:29
Nonstop2h 37m
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?
Booking 81 days in advance of your planned departure date is, on average, the best time to get cheap flights from Denver to San Francisco. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
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 $876). Flying from Denver to San Francisco in December is currently the most expensive (average of $1,375). 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?
When flying from Denver to San Francisco, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 2% versus a flight in the morning.
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?
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Why should you use Cheapflights to find cheap flight tickets from Denver to San Francisco?
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Can Cheapflights find flights from Denver to San Francisco with no change fees?
Yes, we can. To see specific flights from Denver to San Francisco with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Can Cheapflights notify me if prices for flights from Denver to San Francisco become cheaper?
Yes! Start tracking prices for Denver to San Francisco flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.