Cheap flights from San Francisco to Denver from $187
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 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — DEN
22 Jul — 29 Jul1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from San Francisco to Denver Intl are usually found in October or September, booked 71 days in advance, depart on a Tuesday or Monday and return on a Monday
Cheap flight deals from San Francisco to Denver
Enter your travel dates to find the best prices.
Cheapest
Best
Direct
Last-minute
One-way
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 22 June 2026.
Sat 1/815:43
SFO
-
DEN
1 stop4h 58m
Frontier
Sat 29/807:00
DEN
-
SFO
1 stop14h 40m
Frontier
Deal found 20/6$328
Thu 15/1007:05
SFO
-
DEN
1 stop9h 57m
Alaska Airlines
Sat 17/1018:58
DEN
-
SFO
1 stop15h 39m
Alaska Airlines
Deal found 22/6$368
Sat 29/808:25
SFO
-
DEN
1 stop11h 48m
Alaska Airlines
Wed 2/913:43
DEN
-
SFO
1 stop6h 23m
Alaska Airlines
Deal found 21/6$380
Tue 4/817:30
SFO
-
DEN
Nonstop2h 58m
United Airlines
Sat 8/806:00
DEN
-
SFO
Nonstop2h 38m
United Airlines
Deal found 19/6$386
Tue 15/1206:00
SFO
-
DEN
1 stop4h 34m
Alaska Airlines
Mon 4/119:04
DEN
-
SFO
1 stop5h 35m
Alaska Airlines
Deal found 20/6$390
Tue 11/807:13
SFO
-
DEN
1 stop10h 05m
Delta
Wed 19/807:41
DEN
-
SFO
1 stop8h 48m
Delta
Deal found 18/6$392
Tue 1/910:32
SFO
-
DEN
1 stop7h 54m
Alaska Airlines
Mon 28/906:17
DEN
-
SFO
1 stop17h 55m
Alaska Airlines
Deal found 21/6$395
Wed 5/818:56
SFO
-
DEN
Nonstop2h 48m
United Airlines
Mon 10/805:15
DEN
-
SFO
Nonstop2h 38m
United Airlines
Deal found 20/6$396
Mon 14/1206:00
SFO
-
DEN
1 stop4h 34m
Alaska Airlines
Thu 7/108:20
DEN
-
SFO
1 stop5h 23m
Alaska Airlines
Deal found 20/6$400
Wed 15/707:00
SFO
-
DEN
1 stop10h 24m
Delta
Tue 18/819:55
DEN
-
SFO
1 stop13h 26m
Delta
Deal found 21/6$403
Thu 15/1007:05
SFO
-
DEN
1 stop9h 57m
Alaska Airlines
Sun 18/1018:58
DEN
-
SFO
1 stop15h 39m
Alaska Airlines
Deal found 21/6$405
Mon 17/806:20
SFO
-
DEN
Nonstop2h 30m
Southwest
Thu 20/817:30
DEN
-
SFO
Nonstop2h 45m
Southwest
Deal found 21/6$406
Best flights from San Francisco to Denver
Discover carefully curated flight deals from San Francisco to Denver that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 June 2026.
Wed 15/709:20
SFO
-
DEN
1 stop8h 04m
Delta
Mon 17/807:05
DEN
-
SFO
1 stop6h 09m
Delta
Deal found 21/6$419
Tue 14/714:15
SFO
-
DEN
2 stops7h 55m
Southwest
Sat 18/705:45
DEN
-
SFO
1 stop4h 50m
Southwest
Deal found 21/6$422
Mon 20/705:00
SFO
-
DEN
Nonstop2h 35m
United Airlines
Mon 27/705:15
DEN
-
SFO
Nonstop2h 38m
United Airlines
Deal found 20/6$452
Mon 20/715:02
SFO
-
DEN
1 stop5h 38m
Alaska Airlines
Sat 15/811:32
DEN
-
SFO
2 stops12h 02m
Alaska Airlines
Deal found 21/6$516
Sat 1/815:15
SFO
-
DEN
2 stops7h 15m
Southwest
Sat 29/813:00
DEN
-
SFO
1 stop6h 15m
Southwest
Deal found 20/6$422
Sat 25/705:00
SFO
-
DEN
2 stops7h 50m
Southwest
Thu 30/707:50
DEN
-
SFO
1 stop4h 30m
Southwest
Deal found 20/6$455
Wed 5/815:02
SFO
-
DEN
2 stops7h 57m
Alaska Airlines
Sat 8/808:00
DEN
-
SFO
1 stop9h 40m
Alaska Airlines
Deal found 21/6$527
Thu 16/707:55
SFO
-
DEN
1 stop14h 35m
Alaska Airlines
Sat 15/811:32
DEN
-
SFO
2 stops12h 02m
Alaska Airlines
Deal found 21/6$541
Thu 23/714:15
SFO
-
DEN
1 stop4h 25m
Southwest
Mon 27/706:15
DEN
-
SFO
2 stops6h 05m
Southwest
Deal found 17/6$512
Fri 4/1210:45
SFO
-
DEN
1 stop7h 30m
Southwest
Mon 7/1215:45
DEN
-
SFO
2 stops6h 40m
Southwest
Deal found 18/6$514
Tue 7/714:15
SFO
-
DEN
2 stops7h 55m
Southwest
Thu 9/721:10
DEN
-
SFO
1 stop4h 45m
Southwest
Deal found 17/6$530
Direct flights from San Francisco to Denver
Explore direct flight options from San Francisco to Denver based on user searches, and compare prices and availability for your desired travel dates. Data last updated 22 June 2026.
Tue 4/821:00
SFO
-
DEN
Nonstop2h 47m
United Airlines
Wed 5/807:40
DEN
-
SFO
Nonstop2h 38m
United Airlines
Deal found 19/6$386
Wed 5/818:56
SFO
-
DEN
Nonstop2h 48m
United Airlines
Mon 10/805:15
DEN
-
SFO
Nonstop2h 38m
United Airlines
Deal found 20/6$396
Mon 17/806:20
SFO
-
DEN
Nonstop2h 30m
Southwest
Thu 20/817:30
DEN
-
SFO
Nonstop2h 45m
Southwest
Deal found 21/6$406
Mon 20/706:15
SFO
-
DEN
Nonstop2h 44m
United Airlines
Wed 22/706:00
DEN
-
SFO
Nonstop2h 35m
United Airlines
Deal found 21/6$419
Tue 4/805:00
SFO
-
DEN
Nonstop2h 35m
United Airlines
Tue 11/809:36
DEN
-
SFO
Nonstop2h 47m
United Airlines
Deal found 17/6$423
Mon 14/1216:35
SFO
-
DEN
Nonstop2h 53m
United Airlines
Tue 5/117:52
DEN
-
SFO
Nonstop2h 53m
United Airlines
Deal found 20/6$429
Wed 19/818:25
SFO
-
DEN
Nonstop2h 43m
United Airlines
Mon 24/806:00
DEN
-
SFO
Nonstop2h 41m
United Airlines
Deal found 17/6$435
Sat 11/705:10
SFO
-
DEN
Nonstop2h 30m
Southwest
Tue 14/718:10
DEN
-
SFO
Nonstop2h 45m
Southwest
Deal found 18/6$437
Mon 21/906:20
SFO
-
DEN
Nonstop2h 30m
Southwest
Mon 28/921:10
DEN
-
SFO
Nonstop2h 40m
Southwest
Deal found 17/6$446
Sat 18/705:10
SFO
-
DEN
Nonstop2h 30m
Southwest
Mon 20/718:45
DEN
-
SFO
Nonstop2h 40m
Southwest
Deal found 21/6$449
Thu 16/705:00
SFO
-
DEN
Nonstop2h 35m
United Airlines
Mon 20/705:15
DEN
-
SFO
Nonstop2h 38m
United Airlines
Deal found 19/6$452
Sat 15/812:40
SFO
-
DEN
Nonstop2h 25m
Southwest
Mon 17/821:10
DEN
-
SFO
Nonstop2h 40m
Southwest
Deal found 22/6$457
Last-minute flights from San Francisco to Denver
Discover last-minute flight deals from San Francisco to Denver. Data last updated 22 June 2026 and is based on user searches.
Mon 13/716:31
SFO
-
DEN
1 stop5h 59m
Alaska Airlines
Wed 15/706:00
DEN
-
SFO
1 stop6h 49m
Alaska Airlines
Deal found 22/6$419
Mon 13/716:31
SFO
-
DEN
1 stop5h 59m
Alaska Airlines
Thu 30/706:00
DEN
-
SFO
1 stop6h 49m
Alaska Airlines
Deal found 20/6$423
Tue 14/705:50
SFO
-
DEN
1 stop4h 57m
Delta
Tue 14/719:57
DEN
-
SFO
1 stop13h 24m
Delta
Deal found 21/6$409
Tue 14/712:10
SFO
-
DEN
2 stops7h 50m
Southwest
Sat 18/706:35
DEN
-
SFO
2 stops9h 35m
Southwest
Deal found 21/6$437
Tue 14/712:10
SFO
-
DEN
2 stops7h 50m
Southwest
Tue 4/812:35
DEN
-
SFO
2 stops7h 40m
Southwest
Deal found 19/6$439
Wed 15/707:00
SFO
-
DEN
1 stop10h 24m
Delta
Tue 18/819:55
DEN
-
SFO
1 stop13h 26m
Delta
Deal found 21/6$403
Wed 15/705:50
SFO
-
DEN
1 stop4h 57m
Delta
Wed 15/719:09
DEN
-
SFO
1 stop5h 43m
Delta
Deal found 22/6$415
Wed 15/705:50
SFO
-
DEN
2 stops6h 45m
Southwest
Sat 18/705:45
DEN
-
SFO
1 stop4h 50m
Southwest
Deal found 22/6$422
Thu 16/716:39
SFO
-
DEN
1 stop6h 13m
Delta
Sat 18/707:31
DEN
-
SFO
1 stop14h 58m
Delta
Deal found 22/6$442
Sat 18/705:00
SFO
-
DEN
2 stops7h 50m
Southwest
Tue 18/812:35
DEN
-
SFO
2 stops7h 40m
Southwest
Deal found 21/6$429
Tue 21/717:30
SFO
-
DEN
Nonstop2h 58m
United Airlines
Tue 28/705:15
DEN
-
SFO
Nonstop2h 38m
United Airlines
Deal found 22/6$386
Sat 25/717:05
SFO
-
DEN
1 stop3h 56m
Delta
Mon 27/719:09
DEN
-
SFO
1 stop5h 43m
Delta
Deal found 20/6$446
One-way flights from San Francisco to Denver
Search for one-way flight options from San Francisco to Denver. Find affordable one-way fares based on user searches. Data last updated 22 June 2026.
Sat 12/908:25
SFO
-
DEN
1 stop10h 01m
Alaska Airlines
Deal found 19/6$187
Mon 14/917:16
SFO
-
DEN
1 stop5h 28m
Alaska Airlines
Deal found 20/6$190
Tue 4/806:35
SFO
-
DEN
Nonstop2h 25m
Southwest
Deal found 19/6$194
Mon 28/921:13
SFO
-
DEN
1 stop14h 07m
Alaska Airlines
Deal found 21/6$197
Wed 16/1206:00
SFO
-
DEN
1 stop4h 34m
Alaska Airlines
Deal found 17/6$198
Wed 26/807:40
SFO
-
DEN
1 stop4h 20m
Southwest
Deal found 22/6$201
Mon 10/815:20
SFO
-
DEN
Nonstop2h 30m
Southwest
Deal found 19/6$204
Wed 22/705:50
SFO
-
DEN
1 stop4h 57m
Delta
Deal found 19/6$208
Sat 5/1206:00
SFO
-
DEN
1 stop4h 34m
Alaska Airlines
Deal found 18/6$209
Wed 15/705:30
SFO
-
DEN
Nonstop2h 30m
Southwest
Deal found 18/6$212
Tue 11/805:50
SFO
-
DEN
2 stops7h 10m
Southwest
Deal found 19/6$215
Thu 13/817:08
SFO
-
DEN
1 stop4h 47m
Delta
Deal found 19/6$218
Find 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 22 June 2026.
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 22 June 2026.
Use the filters below to find and compare flights from San Francisco to Denver that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest return flight
San FranciscoDenver
SFO - DEN
SFODEN
San Francisco
Wed 15/7
09:20-18:24
1 stop8h 04m
Denver Intl
Mon 17/8
07:05-12:14
1 stop6h 09m
$419
San FranciscoDenver
SFO - DEN
SFODEN
San Francisco
Tue 14/7
14:15-23:10
2 stops7h 55m
Denver Intl
Sat 18/7
05:45-09:35
1 stop4h 50m
$422
San FranciscoDenver
SFO - DEN
SFODEN
San Francisco
Sat 1/8
15:15-23:30
2 stops7h 15m
Denver Intl
Sat 29/8
13:00-18:15
1 stop6h 15m
$422
Fastest return journey
San FranciscoDenver
SFO - DEN
SFODEN
San Francisco
Mon 20/7
05:00-08:35
Nonstop2h 35m
Denver Intl
Mon 27/7
05:15-06:53
Nonstop2h 38m
$452
San FranciscoDenver
SFO - DEN
SFODEN
San Francisco
Sat 25/7
05:00-13:50
2 stops7h 50m
Denver Intl
Thu 30/7
07:50-11:20
1 stop4h 30m
$455
San FranciscoDenver
SFO - DEN
SFODEN
San Francisco
Thu 23/7
14:15-19:40
1 stop4h 25m
Denver Intl
Mon 27/7
06:15-11:20
2 stops6h 05m
$512
San FranciscoDenver
SFO - DEN
SFODEN
San Francisco
Fri 4/12
10:45-19:15
1 stop7h 30m
Denver Intl
Mon 7/12
15:45-21:25
2 stops6h 40m
$514
San FranciscoDenver
SFO - DEN
SFODEN
San Francisco
Mon 20/7
15:02-21:40
1 stop5h 38m
Denver Intl
Sat 15/8
11:32-22:34
2 stops12h 02m
$516
San FranciscoDenver
SFO - DEN
SFODEN
San Francisco
Wed 5/8
15:02-23:59
2 stops7h 57m
Denver Intl
Sat 8/8
08:00-16:40
1 stop9h 40m
$527
San FranciscoDenver
SFO - DEN
SFODEN
San Francisco
Tue 7/7
14:15-23:10
2 stops7h 55m
Denver Intl
Thu 9/7
21:10-00:55
1 stop4h 45m
$530
Flights are sorted by cheapest return flights first.
Deals found on 20/6
Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3
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.
SFO-DEN
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 San Francisco to Denver
Prices
Airlines
Delays
How far ahead should I book a flight from San Francisco to Denver?
To ensure you get the cheapest price possible for a flight from San Francisco to Denver, you should look to book at least 70 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, October is the cheapest month in which you can book a flight from San Francisco to Denver (average of $321). Flying from San Francisco to Denver in June is currently the most expensive (average of $519). 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 22 June 2026.
It’s optimal to fly from San Francisco to Denver in the evening. By choosing this option you can save up to 68% on the cost of your flight, compared to a flight in the afternoon.
How much does it cost for a return flight from San Francisco to Denver?
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 22 June 2026.
The most flights from SFO to DEN are scheduled on a Sunday (57 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (36 on average).
How often are flights from San Francisco to Denver delayed?
About 18% of weekly flights between San Francisco and Denver have experienced delays in the past year, with the average delay time being 144 minutes.
What is the most punctual flight time for San Francisco to Denver flights?
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Saturday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on San Francisco to Denver flights?
Over the past year, United Airlines have had the lowest number of delays on this route, with just 13% of flights being delayed.
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.
How popular is this San Francisco to Denver flight route?
Flights from San Francisco to Denver Intl have been viewed 6 times in the past calendar month.
How long is the flight from San Francisco to Denver?
A quick flight from San Francisco to Denver can take about 5h 38m. Delta provides one of the quickest options available for as low as $482. San Francisco and Denver are separated by a distance of 1551 km. This flight may include one or multiple stops.
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 Asiana Airlines (93%), Air Canada (83%) and Air New Zealand (81%).
What are the cheapest flights from San Francisco to Denver?
The cheapest flight price from San Francisco to Denver is $220. On average you can expect to pay $283. The most popular route, (San Francisco - Denver Intl), can usually be booked for $299.
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, October is the cheapest month in which you can book a flight from San Francisco to Denver (average of $321). Flying from San Francisco to Denver in June is currently the most expensive (average of $519). 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.
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.
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
We value your privacy
Cheapflights and its partners wish to use cookies or similar technologies to store and/or access information on and about your device and process personal data such as your IP address, device identifiers etc., in order to improve your experience on the site, to analyse navigation, to offer and measure personalised advertising, and to facilitate sharing on social networks. We also allow the use of third-party cookies (including those from our advertising partners) on our sites.
By clicking 'Accept', you consent to your data being processed by 0 vendors on this web site for the purposes described in this notice. You can review the vendors and their individual processing purposes on the .
To review individual processing purposes and cookie categories, please click ’Select individual purposes’. You can review your choices and withdraw your consent at any time by clicking the ’Privacy Preferences’ link in the page side navigation.