Frontier offers low fares but charges for extras; check full-service carriers for competitive pricing.
Frontier's early morning flights have a better chance of on-time departures and arrivals.
$59+ Cheap flights from Denver to San Francisco (DEN - SFO)
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 2/5. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — SFO
Dec 28 — Jan 41
1 adult, Economy
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Find cheap flights from Denver to San Francisco with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.The best prices from Denver Intl to San Francisco are usually found in September or October, booked 90 days in advance, depart on a Saturday or Wednesday and return on a Saturday
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 December 23, 2024.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $82 (Mytrip) |
One-way from | $59 (Mytrip) |
Popular in | December |
Cheapest in | September |
Average price | $263 |
Find flight deals from Denver to San Francisco
Cheapest flights from Denver to San FranciscoExplore 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 December 23, 2024.
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 December 23, 2024.
This Kiwi.com deal was found by Cheapflights users on 12/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3110:20 pmDEN - SFO
1 stop20h 51mFrontier
Sat 1/113:15 pmSFO - DEN
1 stop4h 44mFrontier
Deal found 12/23![Frontier logo]()
$185
This FlightHub deal was found by Cheapflights users on 12/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/289:27 amDEN - SFO
1 stop14h 24mMultiple Airlines
Mon 12/306:43 pmSFO - DEN
1 stop17h 42mMultiple Airlines
Deal found 12/23![Multiple Airlines logo]()
$327
This United Airlines deal was found by Cheapflights users on 12/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/283:59 pmDEN - SFO
Nonstop2h 51mUnited Airlines
Sat 12/289:03 pmSFO - DEN
1 stop10h 50mUnited Airlines
Deal found 12/23![United Airlines logo]()
$399
This Delta deal was found by Cheapflights users on 12/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/316:15 amDEN - SFO
1 stop16h 38mDelta
Wed 1/16:00 amSFO - DEN
1 stop14h 13mDelta
Deal found 12/23![Delta logo]()
$429
This Alaska Airlines deal was found by Cheapflights users on 12/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/316:00 amDEN - SFO
1 stop8h 40mAlaska Airlines
Tue 12/317:27 pmSFO - DEN
2 stops22h 55mAlaska Airlines
Deal found 12/23![Alaska Airlines logo]()
$560
This Cheapflightsfares deal was found by Cheapflights users on 12/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2911:38 amDEN - SFO
1 stop12h 13mSun Country Air
Sun 12/2911:59 pmSFO - DEN
1 stop8h 44mSun Country Air
Deal found 12/23![Sun Country Air logo]()
$593
This Southwest deal was found by Cheapflights users on 12/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/235:35 pmDEN - SFO
2 stops6h 35mSouthwest
Wed 1/17:05 amSFO - DEN
1 stop6h 00mSouthwest
Deal found 12/23![Southwest logo]()
$606
Find flights from Denver to San Francisco within your budget
Customize 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 2,558,603 searches. Data last updated December 23, 2024.
Fly from
Any airport
Fly to
Any airport
Route
Depart
Return
Price
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Wed 1/15
10:15 pm-12:11 am
Nonstop2h 56m
San Francisco
Wed 1/22
3:18 pm-11:21 pm
1 stop7h 03m
$81
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Sat 1/25
7:20 pm-9:10 pm
Nonstop2h 50m
San Francisco
Sun 1/26
5:25 pm-8:55 pm
Nonstop2h 30m
$178
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Mon 1/13
7:00 am-4:31 pm
2 stops10h 31m
San Francisco
Sat 1/25
2:39 pm-9:03 pm
1 stop5h 24m
$205
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Sun 1/26
7:00 am-4:31 pm
2 stops10h 31m
San Francisco
Tue 1/28
2:43 pm-11:29 pm
1 stop7h 46m
$214
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Wed 1/29
5:40 am-12:44 pm
1 stop8h 04m
San Francisco
Wed 2/12
10:15 am-3:20 pm
1 stop4h 05m
$216
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Wed 2/5
10:18 pm-8:50 am
1 stop11h 32m
$59
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Wed 2/26
3:45 pm-5:35 pm
Nonstop2h 50m
$89
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Tue 2/18
6:00 am-9:50 am
1 stop4h 50m
$98
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Wed 2/19
7:46 am-12:40 pm
1 stop5h 54m
$99
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Thu 2/20
5:40 am-12:37 pm
1 stop7h 57m
$108
Showing 1-10 of 13 results
Compare providers for flights from Denver to San Francisco
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Denver to San Francisco in December.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Denver-San Francisco flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Denver-San Francisco flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Denver-San Francisco flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Denver-San Francisco flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Denver-San Francisco flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
The best insider tips for Denver to San Francisco flights
Find out what our experts recommend to make the most of your Denver to San Francisco trip
Airlines
![Frontier]()
Frontier
![United Airlines]()
United Airlines
United's Economy Plus offers extra legroom and priority boarding for MileagePlus Premier members.
United's MileagePlus allows pooling miles for shared use, great for family travel.
Airports
Our travel experts
Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
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 round-trip 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 round-trip flight from Denver to San Francisco. Price data was last updated on December 20, 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, January is the cheapest month in which you can book a flight from Denver to San Francisco (average of $276). Flying from Denver to San Francisco in June is currently the most expensive (average of $406). 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 December 23, 2024.
It’s optimal to fly from Denver to San Francisco in the evening. By choosing this option you can save up to 34% on the cost of your flight, compared to a flight at noon.
What is the cheapest day to fly from Denver to San Francisco?
Use this chart to determine the cheapest time to fly round-trip from Denver to San Francisco. Price data was last updated on December 16, 2024.
Travelers seeking maximum savings on their Denver to San Francisco flight should consider departing on Saturday evenings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
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 December 23, 2024.
The most flights from DEN to SFO are scheduled on a Monday (55 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (24 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 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit San Francisco when rainfall is around 0.0 in.
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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).
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 December 23, 2024.
Read through reviews of airlines operating flights from Denver to San Francisco, such as Alaska Airlines, United Airlines and Frontier. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
4,780 reviews
Boarding
8.2
Overall
8.1
Entertainment
7.7
Comfort
8.1
Food
7.2
Crew
8.7
Reviews
1 / 10
No issues. I needed pre boarding and I was able to get it without issue
4,780 reviews
4,780 reviews
Boarding
8.2
Overall
8.1
Entertainment
7.7
Comfort
8.1
Food
7.2
Crew
8.7
Reviews
1 / 10
No issues. I needed pre boarding and I was able to get it without issue
9,555 reviews
4,780 reviews
Boarding
8.2
Overall
8.1
Entertainment
7.7
Comfort
8.1
Food
7.2
Crew
8.7
Reviews
1 / 10
No issues. I needed pre boarding and I was able to get it without issue
8,588 reviews
4,780 reviews
Boarding
8.2
Overall
8.1
Entertainment
7.7
Comfort
8.1
Food
7.2
Crew
8.7
Reviews
1 / 10
No issues. I needed pre boarding and I was able to get it without issue
3,263 reviews
4,780 reviews
Boarding
8.2
Overall
8.1
Entertainment
7.7
Comfort
8.1
Food
7.2
Crew
8.7
Reviews
1 / 10
No issues. I needed pre boarding and I was able to get it without issue
9,022 reviews
4,780 reviews
Boarding
8.2
Overall
8.1
Entertainment
7.7
Comfort
8.1
Food
7.2
Crew
8.7
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.
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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 4 airlines flying from Denver to San Francisco
Discover the top 4 airlines 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 2,558,603 searches. Data last updated December 23, 2024.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$57 | Average$138 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$144 | Average$255 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$147 | Average$303 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$186 | Average$262 | FlexibilityNo cancel fee | On-timeN/A |