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Cheap flights from San Francisco to Denver from £62

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 18/1. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — DEN
25 Nov — 2 Dec1
1 adult

The best prices from San Francisco to Denver Intl are usually found in April or January, booked 40 days in advance, depart on a Thursday or Monday and return on a Tuesday

Find flights from San Francisco to Denver within your budget

Customise your flight search to find flights from San Francisco to Denver 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 953,013 searches. Data last updated 20 November 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

San FranciscoDenver

SFO - DEN

SFODEN

San Francisco

Wed 19/2

09:00-14:41

1 stop4h 41m

Denver Intl

Tue 25/2

06:00-09:50

1 stop4h 50m

£147

San FranciscoDenver

SFO - DEN

SFODEN

San Francisco

Wed 11/12

13:39-18:50

1 stop4h 11m

Denver Intl

Wed 18/12

05:25-09:20

1 stop4h 55m

£171

San FranciscoDenver

SFO - DEN

SFODEN

San Francisco

Mon 6/1

07:55-11:20

Nonstop2h 25m

Denver Intl

Fri 10/1

10:40-12:30

Nonstop2h 50m

£178

San FranciscoDenver

SFO - DEN

SFODEN

San Francisco

Wed 29/1

08:00-22:36

2 stops13h 36m

Denver Intl

Fri 31/1

14:07-19:16

1 stop6h 09m

£187

San FranciscoDenver

SFO - DEN

SFODEN

San Francisco

Sat 18/1

17:35-21:15

Nonstop2h 40m

£62

San FranciscoDenver

SFO - DEN

SFODEN

San Francisco

Tue 18/2

14:43-23:29

1 stop7h 46m

£69

San FranciscoDenver

SFO - DEN

SFODEN

San Francisco

Wed 12/3

13:45-23:20

1 stop8h 35m

£96

San FranciscoDenver

SFO - DEN

SFODEN

San Francisco

Sat 18/1

05:35-14:00

2 stops7h 25m

£97

San FranciscoDenver

SFO - DEN

SFODEN

San Francisco

Tue 26/11

08:30-23:50

1 stop14h 20m

£249

Flights are sorted by cheapest return flights first.

Deals found on 20/11

Cheap flight deals from San Francisco to Denver

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Denver (DEN). 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 20 November 2024.

Round-trip from

£147

One-way from

£62

Popular in

June

Cheapest in

April
United Airlines
  • United Airlines
  • 19/2-25/2
  • 2 total stops
  • 9h 31m total
  • San Francisco to Denver
United Airlines
  • United Airlines
  • 18/1
  • Nonstop
  • 2h 40m total
  • San Francisco to Denver
High demand for flights, 19% potential price rise
Best time to find cheap flights, 13% potential price drop

Find flight deals from San Francisco to Denver

Cheapest flights from San Francisco to Denver
Explore the most affordable flight options available from San Francisco to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 November 2024.

Wed 11/1213:39SFO - DEN
1 stop4h 11mDelta
Wed 18/1205:25DEN - SFO
1 stop4h 55mDelta
Deal found 20/11£171
Wed 18/1216:17SFO - DEN
2 stops16h 24mAlaska Airlines
Thu 19/1220:22DEN - SFO
1 stop12h 35mAlaska Airlines
Deal found 20/11£208
Tue 3/1205:00SFO - DEN
Nonstop2h 44mUnited Airlines
Tue 3/1221:06DEN - SFO
Nonstop2h 49mUnited Airlines
Deal found 20/11£250
Wed 4/1212:45SFO - DEN
2 stops7h 40mSouthwest
Sat 7/1214:45DEN - SFO
1 stop5h 20mSouthwest
Deal found 20/11£269
Tue 26/1109:11SFO - DEN
1 stop12h 32mFrontier
Sun 1/1209:29DEN - SFO
Nonstop2h 54mFrontier
Deal found 19/11£339
Wed 11/1207:40SFO - DEN
1 stop13h 36mJetBlue
Wed 11/1200:35DEN - SFO
1 stop11h 18mJetBlue
Deal found 20/11£360

Best time to book a flight from San Francisco to Denver

Have a flexible travel schedule? Discover the best time to fly to Denver from San Francisco 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 San Francisco to Denver

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

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

Use this chart to determine the optimal time to book a return flight from San Francisco to Denver. Price data was last updated on 15 November 2024.

The price you pay for your flight from San Francisco to Denver may vary depending on when you book. For the best chance of a lower fare, look to book 40 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, January is the cheapest month in which you can book a flight from San Francisco to Denver (average of £667). Flying from San Francisco to Denver in July is currently the most expensive (average of £899). 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 SFO to DEN?

Find hourly flight availability from San Francisco to Denver. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 20 November 2024.

When flying from San Francisco to Denver, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 44% versus a flight in the morning.

Weekly flight availability from San Francisco to Denver

Explore weekly flight availability from San Francisco to Denver. 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 20 November 2024.

The most flights from SFO to DEN are scheduled on a Wednesday (57 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (39 on average).

Rainfall in Denver by month

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

In terms of precipitation, rainfall in Denver ranges from 13.0 - 58.0 inches per month. May is typically the wettest month, when rainfall can reach 58.0 mm. January is typically the driest time to visit Denver when rainfall is around 13.0 mm.

Temperature in Denver by month

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

If weather is an important factor for your trip to Denver, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -1.0 C).

Reviews of airlines servicing Denver

Get insights into the airlines that provide service to Denver. 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 Denver. Reviews last updated 20 November 2024.
To help decide which airline to fly from San Francisco to Denver, see what other customers have to say about United Airlines, Alaska Airlines and Delta. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very Good
5,015 reviews

Boarding

8.2

Overall

8.1

Food

7.2

Comfort

8.1

Entertainment

7.7

Crew

8.7

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

8.1
Very Good
5,015 reviews
8.1
Very Good
5,015 reviews

Boarding

8.2

Overall

8.1

Food

7.2

Comfort

8.1

Entertainment

7.7

Crew

8.7

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

8.0
Very Good
9,458 reviews
8.1
Very Good
5,015 reviews

Boarding

8.2

Overall

8.1

Food

7.2

Comfort

8.1

Entertainment

7.7

Crew

8.7

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

8.0
Very Good
8,759 reviews
8.1
Very Good
5,015 reviews

Boarding

8.2

Overall

8.1

Food

7.2

Comfort

8.1

Entertainment

7.7

Crew

8.7

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

7.5
Good
3,395 reviews
8.1
Very Good
5,015 reviews

Boarding

8.2

Overall

8.1

Food

7.2

Comfort

8.1

Entertainment

7.7

Crew

8.7

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

7.4
Good
9,173 reviews
8.1
Very Good
5,015 reviews

Boarding

8.2

Overall

8.1

Food

7.2

Comfort

8.1

Entertainment

7.7

Crew

8.7

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Denver. 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 San Francisco to Denver?

    If you book a flight from San Francisco to Denver, you will be flying from San Francisco to Denver Intl. Flights to Denver Intl (DEN) from San Francisco (SFO) take 2h 28m for a nonstop flight. There are 47 flights from San Francisco to Denver per day from 1 airline.

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

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

    Flying on United Airlines is currently your cheapest option to Denver, with prices starting at £147. Additional return tickets that might be worth considering are offered by Delta and Southwest, with the lowest prices starting at £171 and £178, respectively. You may be able to fly from San Francisco to Denver for 10% less than the average price by searching for these airlines.

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

    The cheapet airlines for a one-way flight from San Francisco to Denver are United Airlines (£62), Alaska Airlines (£69), and Delta (£96).

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

    Before booking your flight to Denver from San Francisco, check out the most reliable airlines to get you to your destination on time: SWISS (100%), United Airlines (89%), Air Canada( 88%).

  • What are the cheapest flights from San Francisco to Denver?

    Looking at all options, your cheapest flight can be booked for £36. While the most popular route (San Francisco - Denver Intl) can be booked for £403 on average our data indicates £164 when flying from San Francisco to Denver.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Francisco to Denver 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 San Francisco to Denver?

    Currently, January is the cheapest month in which you can book a flight from San Francisco to Denver (average of £667). Flying from San Francisco to Denver in July is currently the most expensive (average of £899). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for San Francisco to Denver

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

Top airline flying from San Francisco to Denver

Discover the top airline that operate flights from San Francisco to Denver. 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 953,013 searches. Data last updated 20 November 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest£69Average£102FlexibilityNo cancel feeOn-time62%
Search Frontier flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from San Francisco to Denver. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Denver from San Francisco.

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

Yes! Cheapflights helps users easily find flights from San Francisco to Denver with no change fees.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Denver from San Francisco today and book when prices fit your budget.

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