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

255 flights are operational weekly from Denver to San Francisco as of October 2025. The most popular departure day for this route is Wed, with 20% of flights per week taking off on this day.

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 in the evening have, in the past, seen delays more frequently in comparison.

Which layover airport has the shortest travel time from Denver to San Francisco?

Flights connecting via Salt Lake City (SLC) have the shortest average one-way travel time: 4h 45m.

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

According to our data, JetBlue have had the least number of delays on this route over the last 12 months; with no flights being classified as delayed.

Which layover airport offers the lowest fares from Denver to San Francisco?

Flights via San Diego (SAN) offer the lowest average round-trip price of $244.

How often are flights from Denver to San Francisco delayed?

Historically, on average around 17% 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 150 minutes.

Which airport is the most popular layover for flights between Denver and San Francisco?

San Diego (SAN) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

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 44% 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.

Which layover airport has the shortest connection time from Denver to San Francisco?

Salt Lake City (SLC) has the shortest average layover time for this route: 3h 41m.

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

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

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

36 flights are operational daily from Denver to San Francisco as of October 2025. The most popular departure time for this route is 11:00AM, with 46% of flights per day taking off at noon.

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

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

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 October 2025, there are 3 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.

$69 Cheap Flights from Denver to San Francisco in 2025/26

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6:00 am - 7:53 amDEN-SFO

2h 53mnonstop

6:24 am - 10:06 amSFO-DEN

2h 42mnonstop

$123Frontier

Find Deal

Thu, Dec 11 - Thu, Dec 18

6:35 am - 3:21 pmDEN-SFO

9h 46m1 stop

4:06 pm - 9:04 amSFO-DEN

15h 58m1 stop

$127Frontier

Find Deal

Mon, Dec 22 - Fri, Jan 2

6:00 am - 7:53 amDEN-SFO

2h 53mnonstop

6:00 am - 3:58 amSFO-DEN

20h 58m1 stop

$128Frontier

Find Deal

Thu, Dec 11 - Thu, Dec 18

10:11 am - 4:43 pmDEN-SFO

7h 32m1 stop

11:38 am - 8:56 amSFO-DEN

20h 18m1 stop

$129Frontier

Find Deal

Wed, Nov 19 - Sun, Nov 23

9:15 pm - 11:07 pmDEN-SFO

2h 52mnonstop

8:43 am - 8:55 amSFO-DEN

23h 12m2 stops

$130Frontier

Find Deal

Wed, Dec 10 - Sat, Dec 13

6:00 am - 7:53 amDEN-SFO

2h 53mnonstop

6:24 am - 10:06 amSFO-DEN

2h 42mnonstop

$131Frontier

Find Deal

Sun, Dec 14 - Mon, Dec 29

10:30 pm - 12:25 amDEN-SFO

2h 55mnonstop

7:00 am - 10:42 amSFO-DEN

2h 42mnonstop

$132Frontier

Find Deal

Mon, Mar 2 - Wed, Mar 4

7:50 am - 3:46 pmDEN-SFO

8h 56m1 stop

6:30 pm - 3:58 amSFO-DEN

8h 28m1 stop

$133Frontier

Find Deal

Fri, Dec 12 - Wed, Jan 7

7:39 pm - 8:47 amDEN-SFO

14h 08m1 stop

9:00 am - 4:13 pmSFO-DEN

6h 13m1 stop

$156Alaska Airlines

Find Deal

Fri, Feb 6 - Mon, Feb 9

4:55 pm - 6:35 pmDEN-SFO

2h 40mnonstop

5:50 am - 9:15 amSFO-DEN

2h 25mnonstop

$157Southwest

Find Deal

Thu, Dec 4 - Mon, Dec 8

Frontier flights from Denver to San Francisco

Our best Frontier deals on Denver to San Francisco flight tickets

Frontier

Dec 11

DEN6:00 amDenver Intl

2h 53m

SFO7:53 amSan Francisco

Dec 18

SFO6:24 amSan Francisco

2h 42m

DEN10:06 amDenver Intl

$123

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Frontier

Dec 22

DEN6:35 amDenver Intl

9h 46m

1 stop

SFO3:21 pmSan Francisco

Jan 2

SFO4:06 pmSan Francisco

15h 58m

1 stop

DEN9:04 amDenver Intl

$127

Find similar

Frontier

Dec 11

DEN6:00 amDenver Intl

2h 53m

SFO7:53 amSan Francisco

Dec 18

SFO6:00 amSan Francisco

20h 58m

1 stop

DEN3:58 amDenver Intl

$128

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Fly from

Fly to

Route

Depart

Return

Price

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

Thu 12/11

6:00 am-7:53 am

Nonstop2h 53m

San Francisco

Thu 12/18

6:24 am-10:06 am

Nonstop2h 42m

$123

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

Mon 12/22

6:35 am-3:21 pm

1 stop9h 46m

San Francisco

Fri 1/2

4:06 pm-9:04 am

1 stop15h 58m

$127

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

Thu 12/11

6:00 am-7:53 am

Nonstop2h 53m

San Francisco

Thu 12/18

6:00 am-3:58 am

1 stop20h 58m

$128

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

Wed 11/19

10:11 am-4:43 pm

1 stop7h 32m

San Francisco

Sun 11/23

11:38 am-8:56 am

1 stop20h 18m

$129

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

Wed 12/10

9:15 pm-11:07 pm

Nonstop2h 52m

San Francisco

Sat 12/13

8:43 am-8:55 am

2 stops23h 12m

$130

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

Sun 12/14

6:00 am-7:53 am

Nonstop2h 53m

San Francisco

Mon 12/29

6:24 am-10:06 am

Nonstop2h 42m

$131

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

Mon 3/2

10:30 pm-12:25 am

Nonstop2h 55m

San Francisco

Wed 3/4

7:00 am-10:42 am

Nonstop2h 42m

$132

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

Fri 12/12

7:50 am-3:46 pm

1 stop8h 56m

San Francisco

Wed 1/7

6:30 pm-3:58 am

1 stop8h 28m

$133

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

Fri 2/6

7:39 pm-8:47 am

1 stop14h 08m

San Francisco

Mon 2/9

9:00 am-4:13 pm

1 stop6h 13m

$156

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

Thu 12/4

4:55 pm-6:35 pm

Nonstop2h 40m

San Francisco

Mon 12/8

5:50 am-9:15 am

Nonstop2h 25m

$157

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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

Prices

Airlines

Delays

Layovers

Other information

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 January is also cheap. Prices for this month can be found on momondo for an average of $175.

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 Thursday when prices can be found for as low as $294. The most expensive day to fly to San Francisco is Tuesday, with ticket prices averaging around $529.

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 at noon. Our users have found flights to San Francisco at noon for as low as $294. Flights in the afternoon are often more expensive with an average ticket price of $418.

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 weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around $226 when searching 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 $164 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.

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

No. A direct flight is the cheapest option for a flight between Denver to San Francisco.

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

As of October 2025, prices for Denver to San Francisco flights are approximately 64% more expensive when compared to flights at the same time last year.

When to book flights from Denver to San Francisco

Are you open to changing your travel dates? Check out the ideal times to fly from Denver to San Francisco according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

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	$114
Fastest flight time	2h 45m
Direct flights	Every day
Airports in San Francisco	1 airport

The best one-way flight to San Francisco from Denver in the past 72 hours is $114. The best round-trip flight deal from Denver to San Francisco found on momondo in the last 72 hours is $233.

The fastest flight from Denver to San Francisco takes 2h 45m

Direct flights go from Denver to San Francisco every day.

There is 1 airport near San Francisco: San Francisco (SFO)

Search flight deals

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 October 2025, there are 3 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 Boeing 737 MAX 8, representing 16.43% of all bookings. The subsequent popular models are Airbus A321neo at 15.38%, Boeing 737-800 Passenger/BBJ2 (winglets) at 10.92%, and Airbus A320neo at 9.77%.
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 51% of all bookings. The subsequent popular airlines are United Airlines at 34% and Southwest at 15%.

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
Frontier	PriceFrom $62	Free Cancellation	Rating 5.8 3,124 reviews	Search Frontier flights
Southwest	PriceFrom $142	Free Cancellation	Rating 8.0 4,240 reviews	Search Southwest flights
United Airlines	PriceFrom $173	Free Cancellation	Rating 7.4 9,001 reviews	Search United Airlines flights

Southwest Flights From Denver to San Francisco
Southwest operates around 22 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 $142 round-trip. Southwest has been scored 8.0/10 in 4,240 reviews.
United Airlines Flights From Denver to San Francisco
$173 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 $322, however, with flight time and availability significantly affecting the price. United Airlines (7.4/10 from 9,001 user reviews) flies into San Francisco from Denver 51 times in an average week so prices can vary.

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Why 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.

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Cheap flights from Denver to San Francisco from $76

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 11/19. 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

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 January is also cheap. Prices for this month can be found on momondo for an average of $175.

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 Thursday when prices can be found for as low as $294. The most expensive day to fly to San Francisco is Tuesday, with ticket prices averaging around $529.

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 at noon. Our users have found flights to San Francisco at noon for as low as $294. Flights in the afternoon are often more expensive with an average ticket price of $418.

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 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.

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

No. A direct flight is the cheapest option for a flight between Denver to San Francisco.

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

As of October 2025, prices for Denver to San Francisco flights are approximately 64% 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?

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

What airlines fly to San Francisco?

How often are flights from Denver to San Francisco delayed?

Historically, on average around 17% 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 150 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 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 which experiences the fewest number of 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, JetBlue have had the least number of delays on this route over the last 12 months; with no flights being classified as delayed.

Which airport is the most popular layover for flights between Denver and San Francisco?

San Diego (SAN) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Denver to San Francisco?

Flights via San Diego (SAN) offer the lowest average round-trip price of $244.

Which layover airport has the shortest travel time from Denver to San Francisco?

Flights connecting via Salt Lake City (SLC) have the shortest average one-way travel time: 4h 45m.

Which layover airport has the shortest connection time from Denver to San Francisco?

Salt Lake City (SLC) has the shortest average layover time for this route: 3h 41m.

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

36 flights are operational daily from Denver to San Francisco as of October 2025. The most popular departure time for this route is 11:00AM, with 46% of flights per day taking off at noon.

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

255 flights are operational weekly from Denver to San Francisco as of October 2025. The most popular departure day for this route is Wed, with 20% 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

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 many operators does momondo search 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?

What is the most popular airline from Denver to San Francisco?

Best airlines flying from Denver to San Francisco

Compare and see reviews for airlines that fly from Denver to San Francisco with momondo

Southwest Flights From Denver to San Francisco

United Airlines Flights From Denver to San Francisco

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Why use momondo?