Cheap flights from San Francisco to Denver from $106
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 21/10. Fares are subject to change and may not be available on all flights or dates of travel.
Cheapflights Tip: The best prices from San Francisco to Denver Intl are usually found in January or October, booked 53 days in advance, depart on a Friday or Thursday and return on a Monday
Cheap flight deals from San Francisco to Denver
Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Denver (DEN). 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 18 September 2025.
Round-trip from | $235 |
---|---|
One-way from | $106 |
Popular in | June |
Cheapest in | January |
Average price | $348 |
Find flight deals from San Francisco to Denver
Cheapest flights from San Francisco to DenverExplore the most affordable flight options available from San Francisco to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2025.
Explore the most affordable flight options available from San Francisco to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2025.
Cheapflights Fare Finder
Use the filters below to find and compare flights from San Francisco to Denver that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
San FranciscoDenver
SFO - DEN
SFODEN
San Francisco
Thu 16/10
05:00-08:30
Nonstop2h 30m
Denver Intl
Thu 23/10
22:30-00:05
Nonstop2h 35m
San FranciscoDenver
SFO - DEN
SFODEN
San Francisco
Sat 8/11
05:30-08:55
Nonstop2h 25m
Denver Intl
Tue 11/11
20:45-22:30
Nonstop2h 45m
San FranciscoDenver
SFO - DEN
SFODEN
San Francisco
Tue 7/10
14:05-22:35
2 stops7h 30m
Denver Intl
Thu 9/10
22:30-00:05
Nonstop2h 35m
San FranciscoDenver
SFO - DEN
SFODEN
San Francisco
Wed 3/12
07:45-15:55
2 stops7h 10m
Denver Intl
Mon 8/12
13:00-14:40
Nonstop2h 40m
San FranciscoDenver
SFO - DEN
SFODEN
San Francisco
Thu 4/12
07:45-15:55
2 stops7h 10m
Denver Intl
Mon 8/12
13:00-14:40
Nonstop2h 40m
San FranciscoDenver
SFO - DEN
SFODEN
San Francisco
Tue 28/10
07:15-17:00
2 stops8h 45m
Denver Intl
Wed 29/10
06:40-10:55
1 stop5h 15m
San FranciscoDenver
SFO - DEN
SFODEN
San Francisco
Wed 11/2
07:40-15:50
2 stops7h 10m
Denver Intl
Sat 14/2
06:20-13:00
1 stop7h 40m
San FranciscoDenver
SFO - DEN
SFODEN
San Francisco
Thu 23/10
17:05-23:25
1 stop5h 20m
Denver Intl
Sat 25/10
14:50-20:45
2 stops6h 55m
San FranciscoDenver
SFO - DEN
SFODEN
San Francisco
Thu 4/12
15:05-22:55
1 stop6h 50m
Denver Intl
Sun 7/12
12:25-14:05
Nonstop2h 40m
San FranciscoDenver
SFO - DEN
SFODEN
San Francisco
Tue 3/3
16:30-11:19
1 stop17h 49m
Denver Intl
Wed 4/3
19:04-23:33
1 stop5h 29m
Best time to book a flight from San Francisco to Denver
Have a flexible travel schedule? Discover the best time to fly to Denver from San Francisco with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from San Francisco to Denver
How far ahead should I book a flight from San Francisco to Denver?
To ensure you get the cheapest price possible for a flight from San Francisco to Denver, you should look to book at least 53 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from San Francisco to Denver?
Currently, March is the cheapest month in which you can book a flight from San Francisco to Denver (average of $988). Flying from San Francisco to Denver in December is currently the most expensive (average of $1,615). 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 SFO to DEN?
It’s optimal to fly from San Francisco to Denver at midday. By choosing this option you can save up to 36% on the cost of your flight, compared to a flight in the morning.
Related info for your journey
Find useful and relevant information for your journey from San Francisco to Denver. 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 San Francisco to Denver
See prices for flight routes from nearby airports that may be better suited for you.
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How does Cheapflights help users find flights from San Francisco to Denver?
Cheapflights helps you search for flights from San Francisco to Denver via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
Why should you use Cheapflights to find cheap flight tickets from San Francisco to Denver?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Denver from San Francisco.
Can Cheapflights find flights from San Francisco to Denver with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from San Francisco to Denver flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from San Francisco to Denver become cheaper?
Yes! Start tracking prices for San Francisco to Denver 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.