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Cheap flights from Denver to San Francisco from £99

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/1. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — SFO
23 Dec — 30 Dec1
1 adult

The best prices from Denver Intl to San Francisco are usually found in September or October, booked 90 days in advance, depart on a Tuesday or Monday and return on a Monday

Cheap flight deals from Denver to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to San Francisco (SFO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 18 December 2024.

Round-trip from

£147

One-way from

£99

Popular in

December

Cheapest in

September

Average price

£204
United Airlines
  • United Airlines
  • 16/2-19/2
  • 1 total stop
  • 7h 33m total
  • Denver to San Francisco
Alaska Airlines
  • Alaska Airlines
  • 30/1
  • 2 total stops
  • 10h 31m total
  • Denver to San Francisco
High demand for flights, 10% potential price rise
Best time to find cheap flights, 4% potential price drop
Average for round-trip flights in December 2024

Find flight deals from Denver to San Francisco

Cheapest flights from Denver to San Francisco
Explore the most affordable flight options available from Denver to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 December 2024.

Wed 25/1211:45DEN - SFO
1 stop4h 36mUnited Airlines
Wed 25/1219:10SFO - DEN
Nonstop2h 40mUnited Airlines
Deal found 17/12£243
Wed 25/1206:15DEN - SFO
1 stop16h 38mDelta
Wed 15/105:30SFO - DEN
1 stop5h 07mDelta
Deal found 17/12£254
Thu 26/1220:22DEN - SFO
1 stop12h 35mAlaska Airlines
Sat 11/111:00SFO - DEN
2 stops10h 36mAlaska Airlines
Deal found 17/12£376
Thu 19/1218:50DEN - SFO
2 stops6h 15mSouthwest
Mon 30/1205:40SFO - DEN
1 stop6h 40mSouthwest
Deal found 16/12£514
Mon 30/1200:44DEN - SFO
1 stop14h 55mJetBlue
Tue 7/108:00SFO - DEN
1 stop13h 59mJetBlue
Deal found 17/12£698

Find flights from Denver to San Francisco within your budget

Customise your flight search to find flights from Denver to San Francisco that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 18 December 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

Sun 16/2

07:50-11:43

1 stop4h 53m

San Francisco

Wed 19/2

18:05-21:45

Nonstop2h 40m

£147

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

Wed 8/1

05:40-09:35

1 stop4h 55m

San Francisco

Wed 8/1

15:40-23:00

1 stop6h 20m

£170

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

Mon 3/2

07:00-19:16

2 stops13h 16m

San Francisco

Thu 6/2

09:15-23:29

2 stops13h 14m

£183

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

Sat 11/1

14:40-16:25

Nonstop2h 45m

San Francisco

Mon 13/1

05:20-08:45

Nonstop2h 25m

£187

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

Mon 6/1

00:50-11:58

1 stop12h 08m

San Francisco

Wed 8/1

08:20-22:59

1 stop13h 39m

£427

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

Thu 30/1

07:00-16:31

2 stops10h 31m

£99

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

Tue 18/3

05:40-18:25

1 stop13h 45m

£100

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

Thu 16/1

10:15-12:04

Nonstop2h 49m

£102

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

Tue 21/1

14:25-21:35

2 stops8h 10m

£113

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

Tue 24/12

00:44-14:39

1 stop14h 55m

£399

Flights are sorted by cheapest return flights first.

Deals found on 17/12

Showing 1-10 of 11 results
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Best time to book a flight from Denver to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Denver with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Denver to San Francisco

Get recent, data-driven insights about flights from Denver to San Francisco including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Denver to San Francisco?

Use this chart to determine the optimal time to book a return flight from Denver to San Francisco. Price data was last updated on 13 December 2024.

The best time to book flights from Denver to San Francisco is 90 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Denver to San Francisco?

Currently, February is the cheapest month in which you can book a flight from Denver to San Francisco (average of £538). Flying from Denver to San Francisco in July is currently the most expensive (average of £742). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DEN to SFO?

Find hourly flight availability from Denver to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 December 2024.

Unlike in the morning, when flights are generally more expensive, you can save up to 30% on flights from Denver to San Francisco by exploring options for tickets at midday.

Rainfall in San Francisco by month

Plan your trip to San Francisco by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 112.0 inches per month. January is typically the wettest month, when rainfall can reach 112.0 mm. July is typically the driest time to visit San Francisco when rainfall is around 0.0 mm.

Temperature in San Francisco by month

Plan your trip to San Francisco by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Francisco. Reviews last updated 18 December 2024.
Get a feel of what it's like to fly with United Airlines, Delta and JetBlue from Denver to San Francisco by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very Good
4,848 reviews

Boarding

8.2

Entertainment

7.7

Crew

8.7

Overall

8.1

Comfort

8.1

Food

7.2

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

8.1
Very Good
4,848 reviews
8.1
Very Good
4,848 reviews

Boarding

8.2

Entertainment

7.7

Crew

8.7

Overall

8.1

Comfort

8.1

Food

7.2

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

8.0
Very Good
9,552 reviews
8.1
Very Good
4,848 reviews

Boarding

8.2

Entertainment

7.7

Crew

8.7

Overall

8.1

Comfort

8.1

Food

7.2

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

8.0
Very Good
8,604 reviews
8.1
Very Good
4,848 reviews

Boarding

8.2

Entertainment

7.7

Crew

8.7

Overall

8.1

Comfort

8.1

Food

7.2

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

7.5
Good
3,798 reviews
8.1
Very Good
4,848 reviews

Boarding

8.2

Entertainment

7.7

Crew

8.7

Overall

8.1

Comfort

8.1

Food

7.2

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

7.4
Good
3,279 reviews
8.1
Very Good
4,848 reviews

Boarding

8.2

Entertainment

7.7

Crew

8.7

Overall

8.1

Comfort

8.1

Food

7.2

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Related info for your journey

Find useful and relevant information for your journey from Denver to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airports do I use to fly from Denver to San Francisco?

    You will need to book a flight from Denver Intl to San Francisco if you want to fly from Denver to San Francisco. At least 1 airline has flights from Denver Intl (DEN) to San Francisco (SFO) on a regular basis. There are 18 flights to San Francisco from the Denver airport per day. If you manage to book one that is nonstop, then you can expect the flight time from DEN to SFO to be around 2h 50m.

  • How popular is this Denver to San Francisco flight route?

  • What are the cheapest airlines flying from Denver to San Francisco round-trip?

    Flying on United Airlines is currently your cheapest option to San Francisco, with prices starting at £147. Additional return tickets that might be worth considering are offered by Delta and Alaska Airlines, with the lowest prices starting at £170 and £183, respectively. Users have found that United Airlines is 3% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Denver to San Francisco one-way?

    For one-way options, check prices for Alaska Airlines. According to our data, you can fly for as low as £99. Users have also found prices from £100 and £102 on Delta and United Airlines, respectively.

  • What are the most reliable airlines from Denver to San Francisco?

    The top 3 most reliable airlines when flying from Denver to San Francisco are Frontier (90%), United Airlines (85%) and Air Canada (80%).

  • Can I find deals for flights from Denver to San Francisco that include hotel bookings?

    Yes. In addition to deals on Denver to San Francisco flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Denver to San Francisco?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Denver to San Francisco.

  • Can I find deals for business class flights from Denver to San Francisco?

    Yes. Cheapflights offers flight deals from Denver to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Denver to San Francisco?

    Currently, February is the cheapest month in which you can book a flight from Denver to San Francisco (average of £538). Flying from Denver to San Francisco in July is currently the most expensive (average of £742). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Denver to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Denver to San Francisco

Discover the top airline that operate flights from Denver to San Francisco. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 18 December 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest£73Average£106FlexibilityNo cancel feeOn-time62%
Search Frontier flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Denver to San Francisco?

Cheapflights makes it easy to find Denver to San Francisco flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Denver to San Francisco?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Denver to San Francisco for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Denver to San Francisco with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Denver to San Francisco, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Denver to San Francisco become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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