Cheap flights from San Francisco to Denver from $208
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 29/10. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — DEN
5 Jun — 12 Jun1
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 August, booked 36 days in advance, depart on a Wednesday or Tuesday and return on a Monday
Cheap flight deals from San Francisco to Denver
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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 6 May 2026.
Sat 30/517:25
SFO
-
DEN
1 stop6h 06m
Frontier
Thu 4/606:10
DEN
-
SFO
1 stop9h 16m
Frontier
Deal found 4/5$254
Mon 1/606:00
SFO
-
DEN
Nonstop2h 52m
Frontier
Fri 5/606:45
DEN
-
SFO
1 stop10h 45m
Frontier
Deal found 3/5$259
Wed 24/611:45
SFO
-
DEN
1 stop11h 14m
Delta
Tue 30/607:30
DEN
-
SFO
1 stop8h 56m
Delta
Deal found 4/5$367
Tue 2/606:16
SFO
-
DEN
1 stop16h 33m
Alaska Airlines
Tue 9/606:40
DEN
-
SFO
1 stop5h 09m
Alaska Airlines
Deal found 4/5$395
Wed 20/506:16
SFO
-
DEN
1 stop6h 23m
Alaska Airlines
Tue 2/606:40
DEN
-
SFO
1 stop11h 21m
Alaska Airlines
Deal found 3/5$404
Sat 30/507:15
SFO
-
DEN
1 stop15h 29m
Delta
Wed 10/607:30
DEN
-
SFO
1 stop9h 23m
Delta
Deal found 1/5$408
Sat 16/517:41
SFO
-
DEN
1 stop4h 56m
Alaska Airlines
Tue 19/506:40
DEN
-
SFO
1 stop6h 13m
Alaska Airlines
Deal found 30/4$414
Tue 23/609:55
SFO
-
DEN
1 stop4h 01m
Delta
Tue 23/619:50
DEN
-
SFO
1 stop13h 33m
Delta
Deal found 30/4$418
Wed 20/506:16
SFO
-
DEN
1 stop6h 23m
Alaska Airlines
Mon 1/606:40
DEN
-
SFO
1 stop16h 43m
Alaska Airlines
Deal found 3/5$432
Wed 3/607:15
SFO
-
DEN
1 stop15h 29m
Delta
Sat 6/609:38
DEN
-
SFO
2 stops12h 41m
Delta
Deal found 1/5$441
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 6 May 2026.
Tue 29/917:15
SFO
-
DEN
1 stop5h 29m
Alaska Airlines
Wed 30/906:15
DEN
-
SFO
1 stop7h 45m
Alaska Airlines
Deal found 2/5$414
Wed 24/614:15
SFO
-
DEN
2 stops7h 50m
Southwest
Sat 27/619:35
DEN
-
SFO
1 stop4h 55m
Southwest
Deal found 30/4$477
Wed 24/611:45
SFO
-
DEN
1 stop11h 14m
Delta
Fri 26/605:40
DEN
-
SFO
1 stop7h 28m
Delta
Deal found 4/5$488
Thu 3/921:05
SFO
-
DEN
Nonstop2h 46m
United Airlines
Mon 7/905:00
DEN
-
SFO
Nonstop2h 41m
United Airlines
Deal found 30/4$499
Thu 28/519:15
SFO
-
DEN
Nonstop2h 35m
Southwest
Mon 1/617:10
DEN
-
SFO
2 stops6h 15m
Southwest
Deal found 30/4$505
Sat 25/705:00
SFO
-
DEN
2 stops7h 50m
Southwest
Mon 27/721:10
DEN
-
SFO
1 stop4h 40m
Southwest
Deal found 30/4$506
Wed 27/508:20
SFO
-
DEN
2 stops7h 45m
Southwest
Sat 30/508:45
DEN
-
SFO
2 stops9h 40m
Southwest
Deal found 2/5$510
Wed 1/705:50
SFO
-
DEN
2 stops6h 45m
Southwest
Tue 7/708:15
DEN
-
SFO
2 stops7h 00m
Southwest
Deal found 1/5$510
Sat 27/605:00
SFO
-
DEN
2 stops7h 50m
Southwest
Sat 4/707:50
DEN
-
SFO
2 stops7h 10m
Southwest
Deal found 30/4$513
Sat 13/605:00
SFO
-
DEN
2 stops7h 50m
Southwest
Tue 16/608:15
DEN
-
SFO
2 stops7h 00m
Southwest
Deal found 5/5$513
Sat 30/507:45
SFO
-
DEN
2 stops7h 55m
Southwest
Thu 4/606:15
DEN
-
SFO
2 stops6h 05m
Southwest
Deal found 3/5$526
Mon 1/607:25
SFO
-
DEN
2 stops6h 30m
Southwest
Fri 5/612:35
DEN
-
SFO
2 stops6h 20m
Southwest
Deal found 3/5$540
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 6 May 2026.
Sat 30/506:00
SFO
-
DEN
Nonstop2h 52m
Frontier
Thu 4/622:29
DEN
-
SFO
Nonstop2h 54m
Frontier
Deal found 4/5$266
Mon 1/606:00
SFO
-
DEN
Nonstop2h 52m
Frontier
Fri 5/622:29
DEN
-
SFO
Nonstop2h 54m
Frontier
Deal found 3/5$318
Thu 28/505:25
SFO
-
DEN
Nonstop2h 35m
Southwest
Thu 4/621:40
DEN
-
SFO
Nonstop2h 45m
Southwest
Deal found 30/4$442
Wed 20/506:45
SFO
-
DEN
Nonstop2h 48m
United Airlines
Wed 27/505:20
DEN
-
SFO
Nonstop2h 38m
United Airlines
Deal found 2/5$463
Mon 18/505:00
SFO
-
DEN
Nonstop2h 40m
United Airlines
Mon 25/505:20
DEN
-
SFO
Nonstop2h 38m
United Airlines
Deal found 4/5$470
Sat 27/605:10
SFO
-
DEN
Nonstop2h 30m
Southwest
Mon 29/621:40
DEN
-
SFO
Nonstop2h 45m
Southwest
Deal found 4/5$471
Thu 3/921:05
SFO
-
DEN
Nonstop2h 46m
United Airlines
Mon 7/905:00
DEN
-
SFO
Nonstop2h 41m
United Airlines
Deal found 4/5$478
Thu 28/519:15
SFO
-
DEN
Nonstop2h 35m
Southwest
Mon 1/621:20
DEN
-
SFO
Nonstop2h 45m
Southwest
Deal found 30/4$484
Wed 20/519:15
SFO
-
DEN
Nonstop2h 35m
Southwest
Wed 27/520:25
DEN
-
SFO
Nonstop2h 45m
Southwest
Deal found 4/5$496
Fri 15/521:08
SFO
-
DEN
Nonstop2h 51m
United Airlines
Sun 17/507:45
DEN
-
SFO
Nonstop2h 50m
United Airlines
Deal found 30/4$498
Sat 20/619:56
SFO
-
DEN
Nonstop2h 47m
United Airlines
Tue 23/605:20
DEN
-
SFO
Nonstop2h 38m
United Airlines
Deal found 4/5$505
Last-minute flights from San Francisco to Denver
Discover last-minute flight deals from San Francisco to Denver. Data last updated 6 May 2026 and is based on user searches.
Sat 16/517:41
SFO
-
DEN
1 stop4h 56m
Alaska Airlines
Tue 19/506:40
DEN
-
SFO
1 stop6h 13m
Alaska Airlines
Deal found 30/4$414
Wed 20/506:16
SFO
-
DEN
1 stop6h 23m
Alaska Airlines
Tue 2/606:40
DEN
-
SFO
1 stop11h 21m
Alaska Airlines
Deal found 3/5$404
Wed 20/506:16
SFO
-
DEN
1 stop6h 23m
Alaska Airlines
Mon 1/606:40
DEN
-
SFO
1 stop16h 43m
Alaska Airlines
Deal found 3/5$432
Sat 30/517:25
SFO
-
DEN
1 stop6h 06m
Frontier
Thu 4/606:10
DEN
-
SFO
1 stop9h 16m
Frontier
Deal found 4/5$254
Sat 30/507:15
SFO
-
DEN
1 stop15h 29m
Delta
Wed 10/607:30
DEN
-
SFO
1 stop9h 23m
Delta
Deal found 1/5$408
Mon 1/606:00
SFO
-
DEN
Nonstop2h 52m
Frontier
Fri 5/606:45
DEN
-
SFO
1 stop10h 45m
Frontier
Deal found 3/5$259
Tue 2/606:16
SFO
-
DEN
1 stop16h 33m
Alaska Airlines
Tue 9/606:40
DEN
-
SFO
1 stop5h 09m
Alaska Airlines
Deal found 4/5$395
Wed 3/607:15
SFO
-
DEN
1 stop15h 29m
Delta
Sat 6/609:38
DEN
-
SFO
2 stops12h 41m
Delta
Deal found 1/5$441
Tue 23/609:55
SFO
-
DEN
1 stop4h 01m
Delta
Tue 23/619:50
DEN
-
SFO
1 stop13h 33m
Delta
Deal found 30/4$418
Wed 24/611:45
SFO
-
DEN
1 stop11h 14m
Delta
Tue 30/607:30
DEN
-
SFO
1 stop8h 56m
Delta
Deal found 4/5$367
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 6 May 2026.
Thu 29/1017:55
SFO
-
DEN
1 stop4h 56m
Alaska Airlines
Deal found 1/5$208
Mon 1/618:56
SFO
-
DEN
Nonstop2h 48m
United Airlines
Deal found 1/5$222
Wed 17/614:55
SFO
-
DEN
1 stop6h 40m
Southwest
Deal found 4/5$236
Tue 30/613:55
SFO
-
DEN
2 stops18h 00m
Delta
Deal found 3/5$241
Tue 19/508:20
SFO
-
DEN
2 stops7h 45m
Southwest
Deal found 4/5$243
Sat 30/507:15
SFO
-
DEN
2 stops24h 43m
Delta
Deal found 3/5$245
Tue 16/607:00
SFO
-
DEN
1 stop15h 59m
Delta
Deal found 2/5$247
Mon 18/519:15
SFO
-
DEN
Nonstop2h 35m
Southwest
Deal found 5/5$250
Sat 13/609:15
SFO
-
DEN
2 stops9h 50m
Southwest
Deal found 3/5$251
Thu 18/621:00
SFO
-
DEN
Nonstop2h 47m
United Airlines
Deal found 2/5$258
Wed 1/708:55
SFO
-
DEN
1 stop6h 40m
Southwest
Deal found 1/5$262
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 6 May 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 6 May 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
Tue 29/9
17:15-23:44
1 stop5h 29m
Denver Intl
Wed 30/9
06:15-13:00
1 stop7h 45m
$414
San FranciscoDenver
SFO - DEN
SFODEN
San Francisco
Wed 24/6
14:15-23:05
2 stops7h 50m
Denver Intl
Sat 27/6
19:35-23:30
1 stop4h 55m
$477
San FranciscoDenver
SFO - DEN
SFODEN
San Francisco
Wed 24/6
11:45-23:59
1 stop11h 14m
Denver Intl
Fri 26/6
05:40-12:08
1 stop7h 28m
$488
Fastest return journey
San FranciscoDenver
SFO - DEN
SFODEN
San Francisco
Thu 3/9
21:05-00:51
Nonstop2h 46m
Denver Intl
Mon 7/9
05:00-06:41
Nonstop2h 41m
$499
San FranciscoDenver
SFO - DEN
SFODEN
San Francisco
Thu 28/5
19:15-22:50
Nonstop2h 35m
Denver Intl
Mon 1/6
17:10-22:25
2 stops6h 15m
$505
San FranciscoDenver
SFO - DEN
SFODEN
San Francisco
Sat 25/7
05:00-13:50
2 stops7h 50m
Denver Intl
Mon 27/7
21:10-00:50
1 stop4h 40m
$506
San FranciscoDenver
SFO - DEN
SFODEN
San Francisco
Wed 27/5
08:20-17:05
2 stops7h 45m
Denver Intl
Sat 30/5
08:45-17:25
2 stops9h 40m
$510
San FranciscoDenver
SFO - DEN
SFODEN
San Francisco
Wed 1/7
05:50-13:35
2 stops6h 45m
Denver Intl
Tue 7/7
08:15-14:15
2 stops7h 00m
$510
San FranciscoDenver
SFO - DEN
SFODEN
San Francisco
Sat 27/6
05:00-13:50
2 stops7h 50m
Denver Intl
Sat 4/7
07:50-14:00
2 stops7h 10m
$513
San FranciscoDenver
SFO - DEN
SFODEN
San Francisco
Sat 13/6
05:00-13:50
2 stops7h 50m
Denver Intl
Tue 16/6
08:15-14:15
2 stops7h 00m
$513
Flights are sorted by cheapest return flights first.
Deals found on 1/5
Showing 1-10 of 24 resultsSorted by cheapest first
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2
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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 35 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 $314). Flying from San Francisco to Denver in March is currently the most expensive (average of $435). 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 6 May 2026.
It’s optimal to fly from San Francisco to Denver in the morning. By choosing this option you can save up to 51% 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 6 May 2026.
The most flights from SFO to DEN are scheduled on a Wednesday (57 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (48 on average).
How often are flights from San Francisco to Denver delayed?
About 17% of weekly flights between San Francisco and Denver have experienced delays in the past year, with the average delay time being 145 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 Sunday 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 14 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 29m. Alaska Airlines provides one of the quickest options available for as low as $414. 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 United Airlines (92%), Asiana Airlines (88%) and Air Canada (87%).
What are the cheapest flights from San Francisco to Denver?
The cheapest flight price from San Francisco to Denver is $138. On average you can expect to pay $189. The most popular route, (San Francisco - Denver Intl), can usually be booked for $321.
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 $314). Flying from San Francisco to Denver in March is currently the most expensive (average of $435). 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.
Browse through other flights departing from San Francisco. Flights are based on user searches made on Cheapflights and were last updated on 6 May 2026.
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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