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

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

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

Saturday 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.

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

The number of flights available between Denver and San Francisco is 291 per week as of November 2025. The most frequent departure day is Mon, with 16% of weekly flights leaving on this day.

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

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

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

As of November 2025, there are 41 flights per day flying from Denver to San Francisco. The most common time of day flights depart is 07:00, with 51% of flights taking off at midday.

How often are flights from Denver to San Francisco delayed?

Historically, on average around 21% 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 148 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.

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 are updated daily.

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

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.

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

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.

$120 Cheap Flights from Denver to San Francisco in 2025/26

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17:43 - 22:03DEN-SFO

5h 20m1 stop

22:18 - 09:04SFO-DEN

9h 46m1 stop

$204Frontier

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Thu, 1 Jan - Thu, 8 Jan

12:34 - 17:48DEN-SFO

6h 14m1 stop

07:00 - 18:41SFO-DEN

10h 41m1 stop

$209Alaska Airlines

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Fri, 9 Jan - Sun, 11 Jan

19:40 - 21:30DEN-SFO

2h 50mdirect

09:20 - 19:55SFO-DEN

9h 35m1 stop

$226Southwest

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Fri, 13 Feb - Sat, 14 Feb

22:00 - 00:05DEN-SFO

3h 05mdirect

09:20 - 22:30SFO-DEN

12h 10m2 stops

$233Southwest

Find Deal

Fri, 13 Feb - Sat, 14 Feb

12:34 - 17:48DEN-SFO

6h 14m1 stop

18:56 - 10:53SFO-DEN

14h 57m1 stop

$240Alaska Airlines

Find Deal

Thu, 15 Jan - Mon, 19 Jan

08:04 - 14:02DEN-SFO

6h 58m1 stop

17:02 - 23:58SFO-DEN

5h 56m1 stop

$247Alaska Airlines

Find Deal

Wed, 11 Feb - Wed, 11 Feb

11:49 - 23:03DEN-SFO

12h 14m2 stops

07:00 - 18:41SFO-DEN

10h 41m1 stop

$253Alaska Airlines

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Fri, 9 Jan - Sun, 11 Jan

08:04 - 21:55DEN-SFO

14h 51m2 stops

07:00 - 18:41SFO-DEN

10h 41m1 stop

$269Alaska Airlines

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Wed, 14 Jan - Sun, 25 Jan

08:35 - 10:30DEN-SFO

2h 55mdirect

15:25 - 18:50SFO-DEN

2h 25mdirect

$272Southwest

Find Deal

Fri, 9 Jan - Sun, 11 Jan

12:35 - 18:05DEN-SFO

6h 30m1 stop

07:40 - 15:50SFO-DEN

7h 10m2 stops

$279Southwest

Find Deal

Tue, 6 Jan - Wed, 7 Jan

Alaska Airlines flights from Denver to San Francisco

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

Alaska Airlines

9 Jan

DEN12:34Denver Intl

6h 14m

1 stop

SFO17:48San Francisco

11 Jan

SFO07:00San Francisco

10h 41m

1 stop

DEN18:41Denver Intl

$209

Find similar

Alaska Airlines

15 Jan

DEN12:34Denver Intl

6h 14m

1 stop

SFO17:48San Francisco

19 Jan

SFO18:56San Francisco

14h 57m

1 stop

DEN10:53Denver Intl

$240

Find similar

Alaska Airlines

11 Feb

DEN08:04Denver Intl

6h 58m

1 stop

SFO14:02San Francisco

11 Feb

SFO17:02San Francisco

5h 56m

1 stop

DEN23:58Denver Intl

$247

Find similar

Southwest flights from Denver to San Francisco

Our best Southwest deals on Denver to San Francisco flight tickets

Southwest

13 Feb

DEN19:40Denver Intl

2h 50m

SFO21:30San Francisco

14 Feb

SFO09:20San Francisco

9h 35m

1 stop

DEN19:55Denver Intl

$226

Find similar

Southwest

13 Feb

DEN22:00Denver Intl

3h 05m

SFO00:05San Francisco

14 Feb

SFO09:20San Francisco

12h 10m

2 stops

DEN22:30Denver Intl

$233

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Southwest

9 Jan

DEN08:35Denver Intl

2h 55m

SFO10:30San Francisco

11 Jan

SFO15:25San Francisco

2h 25m

DEN18:50Denver Intl

$272

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Fly from

Fly to

Route

Depart

Return

Price

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

Thu 1/1

17:43-22:03

1 stop5h 20m

San Francisco

Thu 8/1

22:18-09:04

1 stop9h 46m

$204

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

Fri 9/1

12:34-17:48

1 stop6h 14m

San Francisco

Sun 11/1

07:00-18:41

1 stop10h 41m

$209

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

Fri 13/2

19:40-21:30

Nonstop2h 50m

San Francisco

Sat 14/2

09:20-19:55

1 stop9h 35m

$226

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

Fri 13/2

22:00-00:05

Nonstop3h 05m

San Francisco

Sat 14/2

09:20-22:30

2 stops12h 10m

$233

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

Thu 15/1

12:34-17:48

1 stop6h 14m

San Francisco

Mon 19/1

18:56-10:53

1 stop14h 57m

$240

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

Wed 11/2

08:04-14:02

1 stop6h 58m

San Francisco

Wed 11/2

17:02-23:58

1 stop5h 56m

$247

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

Fri 9/1

11:49-23:03

2 stops12h 14m

San Francisco

Sun 11/1

07:00-18:41

1 stop10h 41m

$253

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

Wed 14/1

08:04-21:55

2 stops14h 51m

San Francisco

Sun 25/1

07:00-18:41

1 stop10h 41m

$269

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

Fri 9/1

08:35-10:30

Nonstop2h 55m

San Francisco

Sun 11/1

15:25-18:50

Nonstop2h 25m

$272

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

Tue 6/1

12:35-18:05

1 stop6h 30m

San Francisco

Wed 7/1

07:40-15:50

2 stops7h 10m

$279

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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

Other information

What is the cheapest month to fly to San Francisco?

If you aren’t able to travel during the month of February, then book flights to San Francisco from Denver during January instead. Flights to San Francisco in January, while not as cheap as those in February, still average around $259.

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

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 $1,727. 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 $2,232.

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

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 $2,170. 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 $2,473 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.

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 $348 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 $266 on momondo.

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.

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

As of November 2025, prices for Denver to San Francisco flights are approximately 154% 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 return 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

Fastest flight time	2h 40m
Direct flights	Every day
Airports in San Francisco	1 airport

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)

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How far is Denver Intl to San Francisco by plane?
The distance between Denver Intl and San Francisco is about 1522.9 km. In terms of flight time, this usually takes a little over 2h 45m.
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 are updated daily.
How old do you have to be to fly from Denver Intl Airport to San Francisco Airport?
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.
What documentation or ID do you need to fly to San Francisco Airport?
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.
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 16.53% of all bookings. The subsequent popular models are Airbus A321neo at 15.70%, Boeing 737-800 Passenger/BBJ2 (winglets) at 10.83%, and Boeing 737 MAX 9 at 9.85%.

Redwood City

Sausalito

Carmel-by-the-Sea

Watsonville

Emeryville

San Mateo

Pacifica

Salinas

Burlingame

Pacific Grove

Pebble Beach

San Lorenzo

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?

momondo does allow users to show only those flights to San Francisco from Denver which offer a flexible booking policy as well as other useful filters and features.

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

momondo provides multiple filters to help you find the best flight to San Francisco from Denver. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are simply researching potential flights to San Francisco, momondo offers a useful price alert feature which will track prices for flights to San Francisco from Denver and alert you when they change.

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Cheap flights from Denver to San Francisco from $120

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 4/3. 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 during the month of February, then book flights to San Francisco from Denver during January instead. Flights to San Francisco in January, while not as cheap as those in February, still average around $259.

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.

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

As of November 2025, prices for Denver to San Francisco flights are approximately 154% 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 Southwest 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 21% 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 148 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?

Saturday 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, JetBlue have had the fewest delays on this route over the last 12 months, with no flights being classified as delayed.

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

As of November 2025, there are 41 flights per day flying from Denver to San Francisco. The most common time of day flights depart is 07:00, with 51% 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 291 per week as of November 2025. The most frequent departure day is Mon, with 16% 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