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Cheap flights from San Francisco to Denver from $154

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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — DEN
24 Dec — 31 Dec1
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 19 December 2024.

Round-trip from

$300

One-way from

$154

Popular in

December

Cheapest in

January

Average price

$433
Alaska Airlines
  • Alaska Airlines
  • 3/2-7/2
  • 3 total stops
  • 20h 35m total
  • San Francisco to Denver
Alaska Airlines
  • Alaska Airlines
  • 9/1
  • 2 total stops
  • 13h 14m total
  • San Francisco to Denver
High demand for flights, 6% potential price rise
Best time to find cheap flights, 3% potential price drop
Average for round-trip flights in December 2024

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 19 December 2024.

Tue 17/1222:39SFO - DEN
1 stop9h 25mFrontier
Mon 30/1222:37DEN - SFO
1 stop9h 37mFrontier
Deal found 17/12$537
Wed 25/1212:55SFO - DEN
1 stop26h 26mUnited Airlines
Thu 26/1219:37DEN - SFO
Nonstop2h 51mUnited Airlines
Deal found 18/12$618
Sun 29/1210:15SFO - DEN
1 stop3h 59mDelta
Sat 11/110:20DEN - SFO
1 stop7h 01mDelta
Deal found 18/12$713
Mon 23/1218:07SFO - DEN
1 stop15h 29mMultiple Airlines
Tue 24/1222:20DEN - SFO
1 stop9h 54mMultiple Airlines
Deal found 17/12$724
Sun 29/1221:15SFO - DEN
1 stop12h 42mAlaska Airlines
Sun 12/107:00DEN - SFO
2 stops10h 31mAlaska Airlines
Deal found 18/12$827
Sat 21/1217:33SFO - DEN
1 stop16h 47mSun Country Air
Fri 27/1212:18DEN - SFO
1 stop11h 33mSun Country Air
Deal found 18/12$867
Mon 30/1205:40SFO - DEN
2 stops6h 35mSouthwest
Sat 4/107:15DEN - SFO
1 stop5h 15mSouthwest
Deal found 19/12$913
Mon 23/1205:44SFO - DEN
1 stop4h 57mAmerican Airlines
Sat 28/1208:12DEN - SFO
1 stop5h 19mAmerican Airlines
Deal found 17/12$1,211

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 647,157 searches. Data last updated 19 December 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

San FranciscoDenver

SFO - DEN

SFODEN

San Francisco

Mon 3/2

11:00-23:29

2 stops11h 29m

Denver Intl

Fri 7/2

14:07-22:13

1 stop9h 06m

$300

San FranciscoDenver

SFO - DEN

SFODEN

San Francisco

Sat 18/1

06:55-10:25

Nonstop2h 30m

Denver Intl

Sun 19/1

15:45-17:35

Nonstop2h 50m

$314

San FranciscoDenver

SFO - DEN

SFODEN

San Francisco

Sat 18/1

05:30-11:37

1 stop5h 07m

Denver Intl

Sun 19/1

05:40-09:35

1 stop4h 55m

$343

San FranciscoDenver

SFO - DEN

SFODEN

San Francisco

Fri 2/5

21:29-16:29

1 stop18h 00m

Denver Intl

Sat 3/5

19:55-21:46

Nonstop2h 51m

$379

San FranciscoDenver

SFO - DEN

SFODEN

San Francisco

Thu 9/1

09:15-23:29

2 stops13h 14m

$154

San FranciscoDenver

SFO - DEN

SFODEN

San Francisco

Sun 16/2

15:52-23:00

1 stop6h 08m

$171

San FranciscoDenver

SFO - DEN

SFODEN

San Francisco

Sat 18/1

16:00-19:40

Nonstop2h 40m

$173

San FranciscoDenver

SFO - DEN

SFODEN

San Francisco

Sat 1/2

05:35-14:00

2 stops7h 25m

$195

San FranciscoDenver

SFO - DEN

SFODEN

San Francisco

Sat 15/3

15:45-17:40

2 stops48h 55m

$2,470

Flights are sorted by cheapest return flights first.

Deals found on 18/12

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 13 December 2024.

To ensure you get the cheapest price possible for a flight from San Francisco to Denver, you should look to book at least 89 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 $988). Flying from San Francisco to Denver in December is currently the most expensive (average of $1,617). 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 19 December 2024.

It’s optimal to fly from San Francisco to Denver in the morning. By choosing this option you can save up to 74% 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 19 December 2024.

The most flights from SFO to DEN are scheduled on a Wednesday (53 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (1 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 19 December 2024.
See what other customers who have flown with Southwest, Delta 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.
8.1
Very Good
4,836 reviews

Crew

8.7

Entertainment

7.7

Boarding

8.2

Comfort

8.1

Food

7.2

Overall

8.1

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
4,836 reviews
8.1
Very Good
4,836 reviews

Crew

8.7

Entertainment

7.7

Boarding

8.2

Comfort

8.1

Food

7.2

Overall

8.1

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
9,552 reviews
8.1
Very Good
4,836 reviews

Crew

8.7

Entertainment

7.7

Boarding

8.2

Comfort

8.1

Food

7.2

Overall

8.1

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
8,604 reviews
8.1
Very Good
4,836 reviews

Crew

8.7

Entertainment

7.7

Boarding

8.2

Comfort

8.1

Food

7.2

Overall

8.1

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
3,792 reviews
8.1
Very Good
4,836 reviews

Crew

8.7

Entertainment

7.7

Boarding

8.2

Comfort

8.1

Food

7.2

Overall

8.1

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
9,048 reviews
8.1
Very Good
4,836 reviews

Crew

8.7

Entertainment

7.7

Boarding

8.2

Comfort

8.1

Food

7.2

Overall

8.1

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 30m for a nonstop flight. There are 16 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?

    Cheapflights users have booked flights from San Francisco to Denver round-trip from $300. Other airlines that can offer you cheap pricing are Southwest, from $314, and Delta, from $343. Users have found that Alaska Airlines is 9% cheaper than the other options available to this destination.

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

    $154 is the cheapest one-way deal found within the past few days, from Alaska Airlines. You may also be able to find cheap deals on Delta and United Airlines, with prices starting from $171 and $173, 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 Virgin Australia (85%), United Airlines (85%) and Frontier (84%).

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

    The cheapest flight price from San Francisco to Denver is $78. On average you can expect to pay $359. The most popular route, (San Francisco - Denver Intl), can usually be booked for $843.

  • 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, March is the cheapest month in which you can book a flight from San Francisco to Denver (average of $988). Flying from San Francisco to Denver in December is currently the most expensive (average of $1,617). 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 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 647,157 searches. Data last updated 19 December 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$102Average$118FlexibilityNo cancel feeOn-time62%
Search Frontier flights

Fly with Cheapflights

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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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