Question 1

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 2

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 $263.

Question 3

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 106% more expensive when compared to flights at the same time last year.

Question 4

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 $2,103. 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 $2,397 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 5

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 6

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 7

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 8

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 9

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

Accepted Answer

As of December 2025, there are 44 flights per day flying from Denver to San Francisco. The most common time of day flights depart is 07:00, with 38% of flights taking off at midday.

Question 10

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 11

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 $1,674. 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 $2,164.

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

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 311 per week as of December 2025. The most frequent departure day is Sat, with 16% of weekly flights leaving on this day.

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 $345 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 $260 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 $116

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 27/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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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 $263.

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 106% 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 44 flights per day flying from Denver to San Francisco. The most common time of day flights depart is 07:00, with 38% 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 311 per week as of December 2025. The most frequent departure day is Sat, with 16% of weekly flights leaving on this day.

When to book flights from Denver to San Francisco

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

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