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Cheap flights from Denver to San Francisco from £46

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 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — SFO
9 Dec — 16 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 Thursday

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 4 December 2024.

Round-trip from

£156

One-way from

£46

Popular in

December

Cheapest in

September
Southwest
  • Southwest
  • 11/1-12/1
  • Nonstop
  • 5h 20m total
  • Denver to San Francisco
Search Deals
Frontier
  • Frontier
  • 11/1
  • 1 total stop
  • 4h 49m total
  • Denver to San Francisco
Search Deals
High demand for flights, 13% potential price rise
Search Deals
Best time to find cheap flights, 12% potential price drop
Search Deals

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 4 December 2024.

Tue 10/1222:15DEN - SFO
Nonstop2h 56mFrontier
Thu 12/1211:48SFO - DEN
1 stop6h 27mFrontier
Deal found 3/12£120
Tue 10/1210:10DEN - SFO
Nonstop2h 45mSouthwest
Wed 11/1216:55SFO - DEN
Nonstop2h 30mSouthwest
Deal found 3/12£206
Sat 14/1207:45DEN - SFO
Nonstop2h 47mUnited Airlines
Sat 14/1218:15SFO - DEN
Nonstop2h 37mUnited Airlines
Deal found 3/12£235
Wed 18/1212:45DEN - SFO
1 stop5h 42mAlaska Airlines
Wed 8/110:37SFO - DEN
2 stops10h 59mAlaska Airlines
Deal found 4/12£248
Sat 14/1206:20DEN - SFO
1 stop6h 35mDelta
Sat 14/1217:40SFO - DEN
1 stop5h 00mDelta
Deal found 3/12£250
Fri 13/1200:35DEN - SFO
1 stop11h 18mJetBlue
Mon 16/1208:30SFO - DEN
1 stop14h 10mJetBlue
Deal found 3/12£332
Mon 16/1216:26DEN - SFO
1 stop6h 22mAmerican Airlines
Mon 16/1200:22SFO - DEN
2 stops13h 56mAmerican Airlines
Deal found 3/12£570

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 923,692 searches. Data last updated 4 December 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

Sat 11/1

11:25-13:15

Nonstop2h 50m

San Francisco

Sun 12/1

17:25-20:55

Nonstop2h 30m

£156

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

Sat 11/1

10:15-12:04

Nonstop2h 49m

San Francisco

Sat 11/1

16:00-19:40

Nonstop2h 40m

£167

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

Thu 30/1

12:30-16:21

1 stop4h 51m

San Francisco

Sun 2/2

05:30-13:08

1 stop6h 38m

£171

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

Thu 13/2

14:50-21:06

1 stop7h 16m

San Francisco

Mon 17/2

07:30-23:29

1 stop14h 59m

£181

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

Sat 11/1

08:08-11:57

1 stop4h 49m

£46

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

Sat 1/2

07:45-09:36

Nonstop2h 51m

£62

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

Fri 17/1

05:40-12:42

1 stop8h 02m

£85

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

Tue 11/3

14:50-16:54

1 stop27h 04m

£92

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

Sat 15/2

15:45-22:50

2 stops8h 05m

£105

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

Mon 9/12

00:35-10:53

1 stop11h 18m

£167

Flights are sorted by cheapest return flights first.

Deals found on 3/12

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 22 November 2024.

The best time to book flights from Denver to San Francisco is 60 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 4 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.

Weekly flight availability from Denver to San Francisco

Explore weekly flight availability from Denver to San Francisco. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 4 December 2024.

The most flights from DEN to SFO are scheduled on a Wednesday (55 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (27 on average).

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 4 December 2024.
Get a feel of what it's like to fly with Delta, Southwest and United Airlines 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.
Southwest
8.1
Very Good
4,945 reviews
Check prices

Comfort

8.1

Boarding

8.2

Food

7.2

Overall

8.1

Crew

8.7

Entertainment

7.7

Reviews

1 / 10

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

Southwest
8.1
Very Good
4,945 reviews
Southwest
8.1
Very Good
4,945 reviews
Check prices

Comfort

8.1

Boarding

8.2

Food

7.2

Overall

8.1

Crew

8.7

Entertainment

7.7

Reviews

1 / 10

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

Alaska Airlines
8.0
Very Good
9,515 reviews
Southwest
8.1
Very Good
4,945 reviews
Check prices

Comfort

8.1

Boarding

8.2

Food

7.2

Overall

8.1

Crew

8.7

Entertainment

7.7

Reviews

1 / 10

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

Delta
8.0
Very Good
8,694 reviews
Southwest
8.1
Very Good
4,945 reviews
Check prices

Comfort

8.1

Boarding

8.2

Food

7.2

Overall

8.1

Crew

8.7

Entertainment

7.7

Reviews

1 / 10

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

JetBlue
7.4
Good
3,343 reviews
Southwest
8.1
Very Good
4,945 reviews
Check prices

Comfort

8.1

Boarding

8.2

Food

7.2

Overall

8.1

Crew

8.7

Entertainment

7.7

Reviews

1 / 10

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

United Airlines
7.4
Good
9,140 reviews
Southwest
8.1
Very Good
4,945 reviews
Check prices

Comfort

8.1

Boarding

8.2

Food

7.2

Overall

8.1

Crew

8.7

Entertainment

7.7

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 41 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 47m.

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

    This flight path from Denver Intl to San Francisco was viewed by 20 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    Flying on Southwest is currently your cheapest option to San Francisco, with prices starting at £156. Additional return tickets that might be worth considering are offered by United Airlines and Delta, with the lowest prices starting at £167 and £171, respectively.

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

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as £46. Users have also found prices from £62 and £85 on United Airlines and Delta, 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 (84%) and Air Canada (81%).

  • 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.
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Denver to San Diego flights
Denver to Santa Ana flights

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 923,692 searches. Data last updated 4 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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