Cheap flights from Denver to San Francisco from $153
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 15/8. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — SFO
23 Jul — 30 Jul1
Return
1 adult
Economy
Cheapflights Tip: The best prices from Denver Intl to San Francisco are usually found in February or September, booked 81 days in advance, depart on a Tuesday or Monday and return on a Monday
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 18 July 2025.
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 18 July 2025.
Mon 1/906:23DEN - SFO
Nonstop2h 43mFrontier
Mon 8/906:29SFO - DEN
Nonstop2h 39mFrontier
Deal found 18/7$245
Wed 20/813:10DEN - SFO
1 stop7h 40mSouthwest
Sat 23/805:15SFO - DEN
Nonstop2h 25mSouthwest
Deal found 15/7$258
Thu 25/921:23DEN - SFO
1 stop12h 49mAlaska Airlines
Mon 29/916:52SFO - DEN
1 stop18h 18mAlaska Airlines
Deal found 18/7$271
Thu 9/1007:01DEN - SFO
1 stop8h 00mHawaiian Airlines
Mon 13/1006:45SFO - DEN
1 stop6h 15mHawaiian Airlines
Deal found 18/7$333
Fri 29/805:45DEN - SFO
1 stop4h 19mDelta
Mon 1/905:35SFO - DEN
1 stop5h 16mDelta
Deal found 18/7$335
Thu 7/821:24DEN - SFO
Nonstop2h 46mUnited Airlines
Mon 11/805:00SFO - DEN
Nonstop2h 36mUnited Airlines
Deal found 17/7$350
Best flights from Denver to San Francisco
Discover carefully curated flight deals from Denver to San Francisco that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 July 2025.
Mon 1/906:23DEN - SFO
Nonstop2h 43mFrontier
Mon 8/906:29SFO - DEN
Nonstop2h 39mFrontier
Deal found 18/7$245
Wed 20/813:10DEN - SFO
1 stop7h 40mSouthwest
Sat 23/805:15SFO - DEN
Nonstop2h 25mSouthwest
Deal found 15/7$258
Tue 12/819:06DEN - SFO
1 stop5h 33mAlaska Airlines
Tue 19/814:45SFO - DEN
1 stop6h 02mAlaska Airlines
Deal found 17/7$271
Fri 7/1111:31DEN - SFO
1 stop6h 51mHawaiian Airlines
Mon 10/1114:46SFO - DEN
1 stop8h 13mHawaiian Airlines
Deal found 17/7$302
Fri 29/805:45DEN - SFO
1 stop4h 19mDelta
Mon 1/905:35SFO - DEN
1 stop5h 16mDelta
Deal found 18/7$335
Thu 7/821:24DEN - SFO
Nonstop2h 46mUnited Airlines
Mon 11/805:00SFO - DEN
Nonstop2h 36mUnited Airlines
Deal found 17/7$350
Direct flights from Denver to San Francisco
Explore direct flight options from Denver to San Francisco based on user searches, and compare prices and availability for your desired travel dates. Data last updated 18 July 2025.
Mon 1/906:23DEN - SFO
Nonstop2h 43mFrontier
Mon 8/906:29SFO - DEN
Nonstop2h 39mFrontier
Deal found 18/7$245
Fri 29/811:40DEN - SFO
Nonstop2h 40mSouthwest
Mon 1/905:30SFO - DEN
Nonstop2h 25mSouthwest
Deal found 18/7$273
Thu 7/821:24DEN - SFO
Nonstop2h 46mUnited Airlines
Mon 11/805:00SFO - DEN
Nonstop2h 36mUnited Airlines
Deal found 17/7$350
Last-minute flights from Denver to San Francisco
Discover last-minute flight deals from Denver to San Francisco. Data last updated 18 July 2025 and is based on user searches.
Thu 24/714:10DEN - SFO
2 stops6h 30mSouthwest
Tue 29/705:25SFO - DEN
1 stop5h 50mSouthwest
Deal found 16/7$574
Sat 26/705:30DEN - SFO
1 stop4h 47mDelta
Sat 26/715:45SFO - DEN
1 stop6h 59mDelta
Deal found 17/7$551
Sun 27/708:02DEN - SFO
Nonstop2h 43mUnited Airlines
Fri 8/805:00SFO - DEN
Nonstop2h 36mUnited Airlines
Deal found 16/7$569
Mon 28/720:32DEN - SFO
1 stop13h 44mAlaska Airlines
Thu 31/714:00SFO - DEN
2 stops8h 59mAlaska Airlines
Deal found 16/7$831
Thu 7/821:24DEN - SFO
Nonstop2h 46mUnited Airlines
Mon 11/805:00SFO - DEN
Nonstop2h 36mUnited Airlines
Deal found 17/7$350
Tue 12/819:06DEN - SFO
1 stop5h 33mAlaska Airlines
Tue 19/814:45SFO - DEN
1 stop6h 02mAlaska Airlines
Deal found 17/7$271
Wed 20/813:10DEN - SFO
1 stop7h 40mSouthwest
Sat 23/805:15SFO - DEN
Nonstop2h 25mSouthwest
Deal found 15/7$258
Fri 29/805:45DEN - SFO
1 stop4h 19mDelta
Mon 1/905:35SFO - DEN
1 stop5h 16mDelta
Deal found 18/7$335
One-way flights from Denver to San Francisco
Search for one-way flight options from Denver to San Francisco. Find affordable one-way fares based on user searches. Data last updated 18 July 2025.
Fri 15/805:30DEN - SFO
Nonstop2h 42mUnited Airlines
Deal found 15/7$153
Sun 31/811:40DEN - SFO
1 stop5h 44mAlaska Airlines
Deal found 18/7$167
Mon 18/818:25DEN - SFO
1 stop6h 23mDelta
Deal found 18/7$168
Fri 9/112:30DEN - SFO
1 stop4h 35mHawaiian Airlines
Deal found 17/7$185
Sat 30/814:30DEN - SFO
2 stops6h 20mSouthwest
Deal found 17/7$191
Cheapflights Fare Finder
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 647,157 searches. Data last updated 18 July 2025.
Use the filters below to find and compare flights from Denver to San Francisco that are best for you.
Fly from
Denver
Fly to
San Francisco
Route
Depart
Return
Price
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Mon 1/9
06:23-08:06
Nonstop2h 43m
San Francisco
Mon 8/9
06:29-10:08
Nonstop2h 39m
$245
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Wed 20/8
13:10-19:50
1 stop7h 40m
San Francisco
Sat 23/8
05:15-08:40
Nonstop2h 25m
$258
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Tue 12/8
19:06-23:39
1 stop5h 33m
San Francisco
Tue 19/8
14:45-21:47
1 stop6h 02m
$271
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Fri 7/11
11:31-17:22
1 stop6h 51m
San Francisco
Mon 10/11
14:46-23:59
1 stop8h 13m
$302
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Fri 29/8
05:45-09:04
1 stop4h 19m
San Francisco
Mon 1/9
05:35-11:51
1 stop5h 16m
$335
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Thu 7/8
21:24-23:10
Nonstop2h 46m
San Francisco
Mon 11/8
05:00-08:36
Nonstop2h 36m
$350
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Fri 15/8
14:50-16:25
Nonstop2h 35m
$153
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Sun 31/8
11:40-16:24
1 stop5h 44m
$167
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Mon 18/8
18:25-23:48
1 stop6h 23m
$168
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Wed 14/1
11:20-13:09
Nonstop2h 49m
$176
Flights are sorted by cheapest return flights first.
Deals found on 15/7
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.
Cheapflights Insights
Everything you need to know about your flight from Denver to San Francisco
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 11 July 2025.
Booking 81 days in advance of your planned departure date is, on average, the best time to get cheap flights from Denver to San Francisco. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Denver to San Francisco?
Currently, March is the cheapest month in which you can book a flight from Denver to San Francisco (average of $876). Flying from Denver to San Francisco in December is currently the most expensive (average of $1,375). 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 18 July 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Denver to San Francisco as you normally would.
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 18 July 2025.
The most flights from DEN to SFO are scheduled on a Wednesday (53 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (32 on average).
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 18 July 2025.
Check out reviews from past customers who have flown with Alaska Airlines, Southwest, andDelta from Denver to San Francisco to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Good flight except the uncontrollable cold air from the ceiling.
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.
How popular is this Denver to San Francisco flight route?
Within the past month, 11 users have taken a look at flights from Denver Intl to San Francisco.
What are the cheapest airlines flying from Denver to San Francisco round-trip?
Currently priced at $245, Frontier will fly you from Denver to San Francisco and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Southwest and Alaska Airlines - these airlines can fly you to your destination from $258 and $271, respectively. Frontier is 24% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from Denver to San Francisco one-way?
To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $153. Alaska Airlines flights start at $167 while deals on Delta start at $168 one-way.
What are the most reliable airlines from Denver to San Francisco?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Denver to San Francisco on time: Air China (94%), ANA (90%), Emirates (85%).
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, March is the cheapest month in which you can book a flight from Denver to San Francisco (average of $876). Flying from Denver to San Francisco in December is currently the most expensive (average of $1,375). 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.
Explore flights to San Francisco departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 18 July 2025.
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 Denver to San Francisco?
900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to San Francisco from Denver today with Cheapflights!
Why should you use Cheapflights to find cheap flight tickets from Denver to San Francisco?
Millions of users choose and trust Cheapflights to book the best flight deals from Denver to San Francisco for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Can Cheapflights find flights from Denver to San Francisco with no change fees?
Yes, we can. To see specific flights from Denver to San Francisco with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Can Cheapflights notify me if prices for flights from Denver to San Francisco become cheaper?
Yes! Start tracking prices for Denver to San Francisco 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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