Cheap flights from San Francisco to Denver from $120
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 5/8. 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 September, booked 24 days in advance, depart on a Monday or Sunday and return on a Tuesday
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 4 julho 2025.
Round-trip from | $239 |
---|---|
One-way from | $120 |
Popular in | June |
Cheapest in | January |
Average price | $376 |
Good round-trip deal | $469 or less |
Good one-way deal | $119 or less |
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 4 julho 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 4 julho 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from San Francisco to Denver that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 4 julho 2025.
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
sáb 16/8
05:15-08:40
Nonstop2h 25m
Denver Intl
seg 18/8
19:30-21:15
Nonstop2h 45m
San FranciscoDenver
SFO - DEN
SFODEN
San Francisco
qua 20/8
06:50-10:30
Nonstop2h 40m
Denver Intl
qua 27/8
20:45-12:07
1 stop16h 22m
San FranciscoDenver
SFO - DEN
SFODEN
San Francisco
qui 6/11
07:00-19:03
1 stop11h 03m
Denver Intl
ter 11/11
11:27-17:22
1 stop6h 55m
San FranciscoDenver
SFO - DEN
SFODEN
San Francisco
seg 4/8
05:00-08:36
Nonstop2h 36m
Denver Intl
sáb 9/8
08:02-09:45
Nonstop2h 43m
San FranciscoDenver
SFO - DEN
SFODEN
San Francisco
qui 14/8
05:55-11:34
1 stop4h 39m
Denver Intl
seg 18/8
05:45-12:11
1 stop7h 26m
San FranciscoDenver
SFO - DEN
SFODEN
San Francisco
qua 20/8
08:00-04:00
1 stop19h 00m
Denver Intl
qua 27/8
22:29-20:37
2 stops23h 08m
San FranciscoDenver
SFO - DEN
SFODEN
San Francisco
ter 5/8
06:30-10:10
Nonstop2h 40m
San FranciscoDenver
SFO - DEN
SFODEN
San Francisco
sáb 27/9
14:42-21:59
1 stop6h 17m
San FranciscoDenver
SFO - DEN
SFODEN
San Francisco
sáb 2/8
05:15-08:40
Nonstop2h 25m
San FranciscoDenver
SFO - DEN
SFODEN
San Francisco
qua 8/10
10:30-19:10
1 stop7h 40m
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?
Use this chart to determine the optimal time to book a return flight from San Francisco to Denver. Price data was last updated on 27 June 2025.
To ensure you get the cheapest price possible for a flight from San Francisco to Denver, you should look to book at least 24 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 $1,617). 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?
Find hourly flight availability from San Francisco to Denver. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 4 julho 2025.
It’s optimal to fly from San Francisco to Denver in the morning. By choosing this option you can save up to 16% on the cost of your flight, compared to a flight at midday.
Weekly flight availability from San Francisco to Denver
Explore weekly flight availability from San Francisco to Denver. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 4 julho 2025.
The most flights from SFO to DEN are scheduled on a Wednesday (59 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (31 on average).
How much does it cost for a return flight from San Francisco to Denver?
Reviews of airlines servicing Denver
Get insights into the airlines that provide service to Denver. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Denver. Reviews last updated 4 julho 2025.
Read through reviews of airlines operating flights from San Francisco to Denver, such as Alaska Airlines, Southwest, andDelta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
Overall
Comfort
Crew
Boarding
Food
Reviews
James,Apr 2025
LAX - SFO
Entertainment
Overall
Comfort
Crew
Boarding
Food
Reviews
James,Apr 2025
LAX - SFO
Entertainment
Overall
Comfort
Crew
Boarding
Food
Reviews
James,Apr 2025
LAX - SFO
Entertainment
Overall
Comfort
Crew
Boarding
Food
Reviews
James,Apr 2025
LAX - SFO
Entertainment
Overall
Comfort
Crew
Boarding
Food
Reviews
James,Apr 2025
LAX - SFO
Entertainment
Overall
Comfort
Crew
Boarding
Food
Reviews
James,Apr 2025
LAX - SFO
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes for San Francisco to Denver
See prices for flight routes from nearby airports that may be better suited for you.
Top airline flying from San Francisco to Denver
Discover the top airline that operate flights from San Francisco to Denver. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 4 julho 2025.
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
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.