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Cheap flights from San Francisco to Denver 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 21/11. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — DEN
23 Oct — 30 Oct1
1 adult

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 18 October 2024.

Round-trip from

$196

One-way from

$99

Popular in

June

Cheapest in

January
United Airlines
  • United Airlines
  • 15/11-22/11
  • Nonstop
  • 5h 26m total
  • San Francisco to Denver
United Airlines
  • United Airlines
  • 21/11
  • Nonstop
  • 2h 37m total
  • San Francisco to Denver
High demand for flights, 21% 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 18 October 2024.

Fri 15/1118:40SFO - DEN
Nonstop2h 37mUnited Airlines
Fri 22/1106:01DEN - SFO
Nonstop2h 49mUnited Airlines
Deal found 17/10$196
Mon 11/1117:58SFO - DEN
1 stop18h 12mAlaska Airlines
Thu 14/1112:41DEN - SFO
2 stops12h 03mAlaska Airlines
Deal found 18/10$275
Sat 16/1106:00SFO - DEN
1 stop15h 55mDelta
Sun 17/1105:29DEN - SFO
1 stop4h 48mDelta
Deal found 17/10$281
Sat 16/1105:05SFO - DEN
2 stops7h 40mSouthwest
Sun 17/1107:10DEN - SFO
1 stop6h 20mSouthwest
Deal found 17/10$294
Fri 27/1215:03SFO - DEN
Nonstop2h 29mFrontier
Sat 4/122:25DEN - SFO
Nonstop2h 56mFrontier
Deal found 16/10$442
Sat 16/1108:00SFO - DEN
1 stop13h 23mJetBlue
Mon 18/1100:59DEN - SFO
1 stop15h 14mJetBlue
Deal found 18/10$617

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 731,233 searches. Data last updated 18 October 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$196 - $617

Route

Depart

Return

Price

San FranciscoDenver Intl

SFO - DEN

SFODEN

San Francisco

Fri 15/11

Nonstop2h 37m

Denver Intl

Fri 22/11

Nonstop2h 49m

$196

San FranciscoDenver Intl

SFO - DEN

SFODEN

San Francisco

Sat 16/11

1 stop8h 50m

Denver Intl

Tue 19/11

2 stops19h 02m

$275

San FranciscoDenver Intl

SFO - DEN

SFODEN

San Francisco

Sat 16/11

1 stop15h 55m

Denver Intl

Sun 17/11

1 stop4h 48m

$281

San FranciscoDenver Intl

SFO - DEN

SFODEN

San Francisco

Sat 16/11

2 stops7h 40m

Denver Intl

Sun 17/11

1 stop6h 20m

$294

San FranciscoDenver Intl

SFO - DEN

SFODEN

San Francisco

Fri 27/12

Nonstop2h 29m

Denver Intl

Sat 4/1

Nonstop2h 56m

$442

San FranciscoDenver Intl

SFO - DEN

SFODEN

San Francisco

Sat 16/11

1 stop13h 23m

Denver Intl

Mon 18/11

1 stop12h 16m

$617

Flights are sorted by cheapest first

Deals found on 17/10

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 11 October 2024.

To ensure you get the cheapest price possible for a flight from San Francisco to Denver, you should look to book at least 20 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, March is the cheapest month in which you can book a flight from San Francisco to Denver (average of $994). Flying from San Francisco to Denver in December is currently the most expensive (average of $1,376). 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 18 October 2024.

It’s optimal to fly from San Francisco to Denver in the morning. By choosing this option you can save up to 53% on the cost of your flight, compared to a flight at midday.

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 18 October 2024.

The most flights from SFO to DEN are scheduled on a Thursday (58 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (33 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 18 October 2024.
See what other customers who have flown with United Airlines, Southwest and Alaska Airlines from San Francisco to Denver have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.2
Very Good
5,163 reviews

Comfort

8.1

Entertainment

7.7

Food

7.2

Boarding

8.3

Overall

8.2

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

8.2
Very Good
5,163 reviews
8.2
Very Good
5,163 reviews

Comfort

8.1

Entertainment

7.7

Food

7.2

Boarding

8.3

Overall

8.2

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
9,418 reviews
8.2
Very Good
5,163 reviews

Comfort

8.1

Entertainment

7.7

Food

7.2

Boarding

8.3

Overall

8.2

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
8,911 reviews
8.2
Very Good
5,163 reviews

Comfort

8.1

Entertainment

7.7

Food

7.2

Boarding

8.3

Overall

8.2

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

7.6
Good
3,924 reviews
8.2
Very Good
5,163 reviews

Comfort

8.1

Entertainment

7.7

Food

7.2

Boarding

8.3

Overall

8.2

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
3,571 reviews
8.2
Very Good
5,163 reviews

Comfort

8.1

Entertainment

7.7

Food

7.2

Boarding

8.3

Overall

8.2

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 42m for a nonstop flight. There are 47 flights from San Francisco to Denver per day from 2 airlines.

  • Can I find flights from San Francisco to Denver for under $200 on Cheapflights?

    Yes, there are multiple flights from San Francisco to Denver for under $200. The cheapest flight booked recently is on United Airlines for just $196, but on average you can expect to pay $350.

  • Are there direct flights from San Francisco to Denver for under $200 on Cheapflights?

    Cheapflights has 2 direct flights from San Francisco to Denver under $200. A good price for a direct flight from San Francisco to Denver is less than $318.

  • Are there last-minute flights available from San Francisco to Denver for under $500?

    There are currently 5+ open flights from San Francisco to Denver within the next 7 days for less than $500.

  • What days are direct flights available from San Francisco to Denver?

    Direct flights can be found on the following days: Sunday, Monday, Tuesday, Wednesday, Friday, Saturday.

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

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

    42 flight departures from San Francisco to Denver per day on average.
    Early Morning (Midnight to 6am) - 38% of flight departures
    Morning (6am - Noon) - 33% of flight departures
    Afternoon (Noon - 6pm) - 19% of flight departures
    Evening (6pm - Midnight) - 10% of flight departures

  • How long is the flight from San Francisco to Denver?

    A quick flight from San Francisco to Denver can take about 2h 37m. United Airlines provides one of the quickest options available for as low as $196. San Francisco and Denver are separated by a distance of 1561 km. This flight may include one or multiple stops.

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

    Cheapflights users have booked flights from San Francisco to Denver round-trip from $196. Other airlines that can offer you cheap pricing are Alaska Airlines, from $275, and Delta, from $281. Users have found that United Airlines is 35% cheaper than the other options available to this destination.

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

    $99 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Southwest and Alaska Airlines, with prices starting from $120 and $121, respectively.

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

    The top 3 most reliable airlines when flying from San Francisco to Denver are Air Canada (92%), SWISS (92%) and Air New Zealand (91%).

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

    The cheapest flight price from San Francisco to Denver is $202. On average you can expect to pay $282. The most popular route, (San Francisco - Denver Intl), can usually be booked for $475.

  • What does SFO to DEN mean?

    San Francisco Airport is SFO and Denver Intl Airport is DEN. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.

  • Can I find deals for flights from San Francisco to Denver that include extra baggage allowance?

    The amount of baggage you can bring on your San Francisco to Denver flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from San Francisco to Denver with specific airlines?

    Yes, Cheapflights allows you to browse and filter San Francisco to Denver flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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.

  • Can I find deals for flights from San Francisco to Denver that allow pets onboard?

    Many airlines flying from San Francisco to Denver offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from San Francisco to Denver?

    Yes, you can often find last-minute deals on San Francisco to Denver flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the San Francisco to Denver flight deals updated?

    The San Francisco to Denver flight deals you see on this page were last updated on 18/10.

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

    Currently, March is the cheapest month in which you can book a flight from San Francisco to Denver (average of $994). Flying from San Francisco to Denver in December is currently the most expensive (average of $1,376). 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 2 airlines flying from San Francisco to Denver

Discover the top 2 airlines 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 731,233 searches. Data last updated 18 October 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$63Average$96FlexibilityNo cancel feeOn-time62%
Search Frontier flights
United AirlinesCheapest$147Average$432FlexibilityNo cancel feeOn-time69%
Search United Airlines 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 helps you search for flights from San Francisco to Denver via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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?

Users can book flights with no change fees policies with our dedicated filters. Book flights from San Francisco to Denver flexibly with Cheapflights today.

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

Yes! Start tracking prices for San Francisco to Denver flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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