Cheap flights from Denver to San Francisco from $28
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Denver to San Francisco departing on 4/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Denver to San Francisco
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Cheap direct flights
Frontier flights from Denver to San Francisco
Our best Frontier deals on Denver to San Francisco flight tickets
Southwest flights from Denver to San Francisco
Our best Southwest deals on Denver to San Francisco flight tickets
See travel insights to San Francisco from
How to get the cheapest flight ticket from Denver to San Francisco
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to San Francisco?
If you aren’t able to travel to San Francisco during the month of February, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $169.
What is the cheapest day to depart on your flight to San Francisco?
The cheapest day to depart from Denver to San Francisco is on a Friday when prices can be found for as low as $285. The most expensive day to fly to San Francisco is Sunday, with ticket prices averaging around $561.
What is the cheapest time of day to depart on your flight to San Francisco?
Our data shows that the cheapest Denver to San Francisco flights are usually those with departure times in the evening. Our users have found flights to San Francisco in the evening for as low as $289. Flights in the morning are often more expensive with an average ticket price of $380.
What is the cheapest Denver Intl to San Francisco flight route?
Fly from Denver Intl to San Francisco for the best Denver Intl - San Francisco flight prices
How far in advance should I book a flight to San Francisco?
You are more likely to see cheaper flights to San Francisco from Denver when booking 4 weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around $195 when searching 4 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from Denver for as low as $150 on momondo.
What cabin class options are available on Denver Intl to San Francisco flights?
There are 4 cabin classes available to choose from on Denver Intl to San Francisco flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Denver Intl to San Francisco?
Frontier, United Airlines, and Southwest are the most popular carriers operating from Denver Intl to San Francisco
What airlines fly to San Francisco?
Frontier, United Airlines and Southwest are the top three most popular airlines that fly to San Francisco from Denver according to our data. Frontier is the first choice among our users, with 50% of people opting to fly with this airline when traveling to San Francisco. Keep in mind that there are 6 different airlines that fly to San Francisco on a routine basis, so you have a few additional options to choose from.
How many flights depart from Denver to San Francisco on average per day?
39 flights are operational daily from Denver to San Francisco as of April 2025. The most popular departure time for this route is 7:00AM, with 34% of flights per day taking off at noon.
How many flights depart from Denver to San Francisco on average per week?
277 flights are operational weekly from Denver to San Francisco as of April 2025. The most popular departure day for this route is Thu, with 19% of flights per week taking off on this day.
When to book flights from Denver to San Francisco
Cheap Denver to San Francisco (DEN to SFO) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Denver to San Francisco
Best Price Found | $28 |
|---|---|
Fastest flight time | 2h 40m |
Direct flights | Every day |
Airports in San Francisco | 1 airport |
How far is Denver Intl to San Francisco by plane?
Denver Intl and San Francisco are 946.3 mi apart from one another. Typically, this will take 2h 40m by plane in normal conditions.
When did momondo last update prices for flights from Denver Intl Airport to San Francisco Airport?
Prices for flights from Denver Intl Airport to San Francisco Airport were last updated today.
How many operators does momondo search for flights from Denver Intl Airport to San Francisco Airport?
As of April 2025, there are 4 operators available to choose from for flights from Denver Intl Airport to San Francisco Airport.
How old do you have to be to fly from Denver Intl Airport to San Francisco Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Denver Intl Airport to San Francisco Airport.
What documentation or ID do you need to fly to San Francisco Airport?
The required travel and health documents for your San Francisco Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Francisco Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Denver to San Francisco?
momondo data reveals that the most frequently booked plane model on the route from Denver to San Francisco is Airbus A320neo, representing 12.47% of all bookings. The subsequent popular models are Boeing 737 MAX 8 at 10.63%, Boeing 737-900 at 10.23%, and Airbus A321neo at 9.49%.
What is the most popular airline from Denver to San Francisco?
momondo data reveals that the most frequently booked airline on the route from Denver to San Francisco is Frontier, representing 56% of all bookings. The subsequent popular airlines are United Airlines at 36%, Southwest at 7%, and Delta at 0%.
Best airlines flying from Denver to San Francisco
Compare and see reviews for airlines that fly from Denver to San Francisco with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $56 | Free Cancellation | Rating 5.9 3,277 reviews | |||
| PriceFrom $141 | Free Cancellation | Rating 8.0 4,274 reviews | |||
| PriceFrom $151 | Free Cancellation | Rating 7.4 8,619 reviews | |||
| PriceFrom $186 | Free Cancellation | Rating 8.0 7,897 reviews |
Southwest Flights From Denver to San Francisco
Southwest operates around 15 flights from Denver to San Francisco every week. The average price of these flights found in the last 72 hours has been $257, but momondo users have found Southwest deals from Denver to San Francisco from as low as $141 round-trip. Southwest has been scored 8.0/10 in 4,275 reviews.
United Airlines Flights From Denver to San Francisco
$151 is the best United Airlines flight deal from Denver to San Francisco found on momondo over the last 72 hours. The average United Airlines ticket price found was closer to $310, however, with flight time and availability significantly affecting the price. United Airlines (7.4/10 from 8,619 user reviews) flies into San Francisco from Denver 50 times in an average week so prices can vary.
Traveling to a place near San Francisco?
Book flights to San Francisco if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Denver to San Francisco?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Francisco from Denver.
Can I find flights from Denver to San Francisco with flexible booking policies on momondo?
All flight searches from Denver to San Francisco on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Denver to San Francisco?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Francisco from Denver.
I’m not ready to book a flight from Denver to San Francisco right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Denver to San Francisco flights. All you need is a valid email address and we will do the rest; it is that quick and easy.