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.

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

279 flights are operational weekly from Denver to San Francisco as of December 2025. The most popular departure day for this route is Wed, with 18% of flights per week taking off on this day.

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

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

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.

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 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.

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

According to our data, United Airlines have had the least number of delays on this route over the last 12 months; with about 17% of their flights experiencing any sort of delay.

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 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.

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 December 2025. The most popular departure time for this route is 1:00PM, with 44% of flights per day taking off at noon.

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.

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 146 minutes.

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 December 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.

$68 Cheap Flights from Denver to San Francisco in 2025/26

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10:29 pm - 12:28 am

DEN

SFO

2h 59mnonstop

8:18 pm - 3:58 am

SFO

DEN

6h 40m1 stop

$103Frontier

vie., feb. 6 - lun., feb. 9

10:29 pm - 12:28 am

DEN

SFO

2h 59mnonstop

2:49 pm - 10:59 pm

SFO

DEN

7h 10m1 stop

$104Frontier

jue., ene. 29 - lun., feb. 2

9:33 am - 4:51 pm

DEN

SFO

8h 18m1 stop

7:00 am - 10:36 am

SFO

DEN

2h 36mnonstop

$105Frontier

mar., dic. 16 - mié., ene. 14

9:44 pm - 9:11 pm

DEN

SFO

24h 27m2 stops

7:00 am - 10:36 am

SFO

DEN

2h 36mnonstop

$106Frontier

mar., dic. 16 - mar., ene. 13

6:55 am - 7:19 pm

DEN

SFO

13h 24m1 stop

6:15 am - 10:02 am

SFO

DEN

2h 47mnonstop

$107Frontier

lun., ene. 12 - dom., ene. 18

6:50 am - 11:26 am

DEN

SFO

5h 36m1 stop

6:25 am - 10:12 am

SFO

DEN

2h 47mnonstop

$108Frontier

vie., ene. 16 - lun., ene. 19

6:30 am - 8:23 am

DEN

SFO

2h 53mnonstop

6:15 am - 10:02 am

SFO

DEN

2h 47mnonstop

$109Frontier

sáb., dic. 20 - vie., ene. 16

10:41 am - 9:49 pm

DEN

SFO

12h 08m2 stops

7:00 am - 10:36 am

SFO

DEN

2h 36mnonstop

$110Frontier

mié., ene. 14 - mié., ene. 21

4:29 pm - 6:24 pm

DEN

SFO

2h 55mnonstop

12:00 pm - 6:37 pm

SFO

DEN

5h 37m1 stop

$111Frontier

mar., ene. 6 - sáb., ene. 10

2:02 pm - 7:19 pm

DEN

SFO

6h 17m1 stop

6:15 am - 10:02 am

SFO

DEN

2h 47mnonstop

$112Frontier

jue., ene. 8 - dom., ene. 18

Frontier flights from Denver to San Francisco

Our best Frontier deals on Denver to San Francisco flight tickets

Frontier

Feb 6

DEN10:29 pmDenver Intl

2h 59m

SFO12:28 amSan Francisco

Feb 9

SFO8:18 pmSan Francisco

6h 40m

1 stop

DEN3:58 amDenver Intl

$103

Find similar

Frontier

Jan 29

DEN10:29 pmDenver Intl

2h 59m

SFO12:28 amSan Francisco

Feb 2

SFO2:49 pmSan Francisco

7h 10m

1 stop

DEN10:59 pmDenver Intl

$104

Find similar

Frontier

Dec 16

DEN9:33 amDenver Intl

8h 18m

1 stop

SFO4:51 pmSan Francisco

Jan 14

SFO7:00 amSan Francisco

2h 36m

DEN10:36 amDenver Intl

$105

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

vie. 2/6

10:29 pm-12:28 am

Nonstop2h 59m

San Francisco

lun. 2/9

8:18 pm-3:58 am

1 stop6h 40m

$103

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

jue. 1/29

10:29 pm-12:28 am

Nonstop2h 59m

San Francisco

lun. 2/2

2:49 pm-10:59 pm

1 stop7h 10m

$104

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

mar. 12/16

9:33 am-4:51 pm

1 stop8h 18m

San Francisco

mié. 1/14

7:00 am-10:36 am

Nonstop2h 36m

$105

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

mar. 12/16

9:44 pm-9:11 pm

2 stops24h 27m

San Francisco

mar. 1/13

7:00 am-10:36 am

Nonstop2h 36m

$106

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

lun. 1/12

6:55 am-7:19 pm

1 stop13h 24m

San Francisco

dom. 1/18

6:15 am-10:02 am

Nonstop2h 47m

$107

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

vie. 1/16

6:50 am-11:26 am

1 stop5h 36m

San Francisco

lun. 1/19

6:25 am-10:12 am

Nonstop2h 47m

$108

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

sáb. 12/20

6:30 am-8:23 am

Nonstop2h 53m

San Francisco

vie. 1/16

6:15 am-10:02 am

Nonstop2h 47m

$109

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

mié. 1/14

10:41 am-9:49 pm

2 stops12h 08m

San Francisco

mié. 1/21

7:00 am-10:36 am

Nonstop2h 36m

$110

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

mar. 1/6

4:29 pm-6:24 pm

Nonstop2h 55m

San Francisco

sáb. 1/10

12:00 pm-6:37 pm

1 stop5h 37m

$111

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

jue. 1/8

2:02 pm-7:19 pm

1 stop6h 17m

San Francisco

dom. 1/18

6:15 am-10:02 am

Nonstop2h 47m

$112

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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 January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $167.

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 $291. The most expensive day to fly to San Francisco is Tuesday, with ticket prices averaging around $509.

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 $291. Flights in the afternoon are often more expensive with an average ticket price of $413.

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 $227 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 $173 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 December 2025, prices for Denver to San Francisco flights are approximately 67% 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	$133
Fastest flight time	2h 40m
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 $133. The best round-trip flight deal from Denver to San Francisco found on momondo in the last 72 hours is $204.

The fastest flight from Denver to San Francisco takes 2h 40m

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 50m 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 December 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 17.42% of all bookings. The subsequent popular models are Airbus A321neo at 17.41%, Boeing 737-800 Passenger/BBJ2 (winglets) at 10.38%, and Airbus A320neo at 9.07%.
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 50% 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 3,092 reviews	Search Frontier flights
Southwest	PriceFrom $142	Free Cancellation	Rating 8.0 4,252 reviews	Search Southwest flights
United Airlines	PriceFrom $164	Free Cancellation	Rating 7.4 9,063 reviews	Search United Airlines flights

Southwest Flights From Denver to San Francisco
Southwest operates around 24 flights from Denver to San Francisco every week. The average price of these flights found in the last 72 hours has been $258, 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 4,252 reviews.
United Airlines Flights From Denver to San Francisco
$164 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 $319, however, with flight time and availability significantly affecting the price. United Airlines (7.4/10 from 9,063 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 $68

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 1/29. 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 January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $167.

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 $291. The most expensive day to fly to San Francisco is Tuesday, with ticket prices averaging around $509.

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 $291. Flights in the afternoon are often more expensive with an average ticket price of $413.

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 December 2025, prices for Denver to San Francisco flights are approximately 67% 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, Frontier, 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 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 146 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, United Airlines have had the least number of delays on this route over the last 12 months; with about 17% of their flights experiencing any sort of delay.

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?

39 flights are operational daily from Denver to San Francisco as of December 2025. The most popular departure time for this route is 1:00PM, with 44% of flights per day taking off at noon.

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

279 flights are operational weekly from Denver to San Francisco as of December 2025. The most popular departure day for this route is Wed, with 18% 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?