Question 1

How have Denver to San Francisco flight prices changed over time?

Accepted Answer

As of December 2025, prices for Denver to San Francisco flights are approximately 104% more expensive when compared to flights at the same time last year.

Question 2

How often are flights from Denver to San Francisco delayed?

Accepted Answer

Historically, on average around 22% of flights between Denver and San Francisco have experienced a delay on any given week. The average delay length over the past 12 months has been 147 minutes.

Question 3

What is the most punctual flight time for Denver to San Francisco flights?

Accepted Answer

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

Question 4

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

Question 5

How many flights depart from Denver to San Francisco on average per day?

Accepted Answer

As of December 2025, there are 38 flights per day flying from Denver to San Francisco. The most common time of day flights depart is 07:00, with 36% of flights taking off at midday.

Question 6

How many flights depart from Denver to San Francisco on average per week?

Accepted Answer

The number of flights available between Denver and San Francisco is 269 per week as of December 2025. The most frequent departure day is Mon, with 17% of weekly flights leaving on this day.

Question 7

Can stopping save me money on Denver to San Francisco flights?

Accepted Answer

You could potentially save up to 28% on your flight if you consider stops on a Denver to San Francisco flight.

Question 8

What is the cheapest month to fly to San Francisco?

Accepted Answer

If you aren’t able to travel during the month of January, then book flights to San Francisco from Denver during February instead. Flights to San Francisco in February, while not as cheap as those in January, still average around $265.

Question 9

What is the cheapest day to depart on your flight to San Francisco?

Accepted Answer

According to our data, Thursday is the cheapest day to fly to San Francisco from Denver. The lowest ticket price found for a Thursday departure recently was $1,682. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Denver to San Francisco for around $2,175.

Question 10

What is the cheapest time of day to depart on your flight to San Francisco?

Accepted Answer

According to our data, the cheapest time of day to fly to San Francisco is in the evening. momondo users have found flights departing from Denver to San Francisco in the evening for as low as $2,114. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $2,410 on average. Flights to San Francisco from Denver in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

Question 11

What is the cheapest airline that flies from Denver Intl to San Francisco?

Accepted Answer

Alaska Airlines, United Airlines, and Delta are the most popular carriers operating from Denver Intl to San Francisco

Question 12

What is the cheapest Denver Intl to San Francisco flight route?

Accepted Answer

Fly from Denver Intl to San Francisco for the best Denver Intl - San Francisco flight prices

Question 13

What cabin class options are available on Denver Intl to San Francisco flights?

Accepted Answer

There is only 1 cabin class 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.

Question 14

Which airline has the best punctuality record on Denver to San Francisco flights?

Accepted Answer

According to our data, United Airlines have had the fewest delays on this route over the last 12 months, with about 18% of their flights experiencing any sort of delay.

Question 15

How far in advance should I book a flight to San Francisco?

Accepted Answer

You are more likely to see cheaper flights to San Francisco from Denver when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around $346 when searching weeks before you fly. 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 $262 on momondo.

Question 16

When did momondo last update prices for flights from Denver Intl Airport to San Francisco Airport?

Accepted Answer

Prices for flights from Denver Intl Airport to San Francisco Airport are updated daily.

Question 17

How old do you have to be to fly from Denver Intl Airport to San Francisco Airport?

Accepted Answer

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Denver Intl Airport to San Francisco Airport.

Question 18

What documentation or ID do you need to fly to San Francisco Airport?

Accepted Answer

The necessary travel and health documents for your San Francisco Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Fastest flight time	2h 53m
Direct flights	Every day
Airports in San Francisco	1 airport

Cheap flights from Denver to San Francisco from $117

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 31/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Denver to San Francisco

Cheap return flights

Cheap one-way flights

Cheap last-minute flights

Cheap direct flights

Alaska Airlines flights from Denver to San Francisco

Our best Alaska Airlines deals on Denver to San Francisco flight tickets

United Airlines flights from Denver to San Francisco

Our best United Airlines deals on Denver to San Francisco flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Denver to San Francisco that are best for you.

See travel insights to San Francisco from

How to get the cheapest flight ticket from Denver to San Francisco

What is the cheapest month to fly to San Francisco?

If you aren’t able to travel during the month of January, then book flights to San Francisco from Denver during February instead. Flights to San Francisco in February, while not as cheap as those in January, still average around $265.

What is the cheapest day to depart on your flight to San Francisco?

What is the cheapest time of day to depart on your flight to San Francisco?

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?

What cabin class options are available on Denver Intl to San Francisco flights?

There is only 1 cabin class 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.

Can stopping save me money on Denver to San Francisco flights?

You could potentially save up to 28% on your flight if you consider stops on a Denver to San Francisco flight.

How have Denver to San Francisco flight prices changed over time?

As of December 2025, prices for Denver to San Francisco flights are approximately 104% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from Denver Intl to San Francisco?

Alaska Airlines, United Airlines, and Delta are the most popular carriers operating from Denver Intl to San Francisco

How often are flights from Denver to San Francisco delayed?

Historically, on average around 22% of flights between Denver and San Francisco have experienced a delay on any given week. The average delay length over the past 12 months has been 147 minutes.

What is the most punctual flight time for Denver to San Francisco flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Denver to San Francisco flights?

According to our data, United Airlines have had the fewest delays on this route over the last 12 months, with about 18% of their flights experiencing any sort of delay.

How many flights depart from Denver to San Francisco on average per day?

As of December 2025, there are 38 flights per day flying from Denver to San Francisco. The most common time of day flights depart is 07:00, with 36% of flights taking off at midday.

How many flights depart from Denver to San Francisco on average per week?

The number of flights available between Denver and San Francisco is 269 per week as of December 2025. The most frequent departure day is Mon, with 17% of weekly flights leaving 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

Fastest flight time

Direct flights

Airports in San Francisco

How far is Denver Intl to San Francisco by plane?

When did momondo last update prices 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?

What documentation or ID do you need to fly to San Francisco Airport?

What is the most popular plane model from Denver to San Francisco?

Travelling to a place near San Francisco?

Why use momondo?

Why should I use momondo to find a flight deal from Denver to San Francisco?

Can I find flights from Denver to San Francisco with flexible booking policies on momondo?

How can momondo help me find flights from Denver to San Francisco?

I’m not ready to book a flight from Denver to San Francisco right now. Can momondo alert me if prices change?

An easier way to manage your San Francisco trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing California