Cheap flights from San Francisco to Denver from $95
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 23/1. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — DEN
9 Jan — 16 Jan1
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 January or March, booked 53 days in advance, depart on a Thursday or Tuesday and return on a Monday
Cheap flight deals from San Francisco to Denver
Enter your travel dates to find the best prices.
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 10 December 2025.
Wed 17/1220:55SFO - DEN
Nonstop2h 35mUnited Airlines
Wed 14/121:05DEN - SFO
Nonstop2h 53mUnited Airlines
Deal found 8/12$365
Tue 30/1207:45SFO - DEN
1 stop12h 43mAlaska Airlines
Tue 6/115:46DEN - SFO
1 stop9h 08mAlaska Airlines
Deal found 8/12$428
Wed 17/1207:40SFO - DEN
2 stops7h 15mSouthwest
Wed 14/107:00DEN - SFO
1 stop7h 35mSouthwest
Deal found 8/12$432
Tue 30/1220:50SFO - DEN
Nonstop2h 36mUnited Airlines
Thu 1/105:45DEN - SFO
Nonstop2h 55mUnited Airlines
Deal found 8/12$447
Wed 31/1220:50SFO - DEN
Nonstop2h 36mUnited Airlines
Mon 5/107:47DEN - SFO
Nonstop2h 56mUnited Airlines
Deal found 9/12$490
Sat 27/1205:00SFO - DEN
Nonstop2h 40mUnited Airlines
Tue 30/1205:45DEN - SFO
Nonstop2h 55mUnited Airlines
Deal found 8/12$493
Wed 17/1220:55SFO - DEN
Nonstop2h 35mUnited Airlines
Mon 22/1221:11DEN - SFO
Nonstop2h 54mUnited Airlines
Deal found 8/12$515
Tue 16/1206:00SFO - DEN
1 stop4h 09mDelta
Tue 16/1218:22DEN - SFO
1 stop4h 51mDelta
Deal found 9/12$523
Tue 30/1206:30SFO - DEN
2 stops7h 50mSouthwest
Wed 7/113:10DEN - SFO
2 stops9h 05mSouthwest
Deal found 9/12$526
Wed 24/1217:11SFO - DEN
Nonstop2h 42mUnited Airlines
Mon 29/1205:45DEN - SFO
Nonstop2h 55mUnited Airlines
Deal found 9/12$538
Thu 25/1206:00SFO - DEN
1 stop4h 05mDelta
Tue 6/116:10DEN - SFO
1 stop7h 45mDelta
Deal found 8/12$541
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 10 December 2025.
Tue 20/116:46SFO - DEN
1 stop5h 49mAlaska Airlines
Tue 3/212:34DEN - SFO
1 stop6h 14mAlaska Airlines
Deal found 9/12$250
Sat 24/114:35SFO - DEN
1 stop7h 50mDelta
Sat 31/107:00DEN - SFO
2 stops11h 49mDelta
Deal found 9/12$283
Tue 20/107:00SFO - DEN
1 stop15h 58mAlaska Airlines
Sat 31/117:09DEN - SFO
1 stop6h 54mAlaska Airlines
Deal found 9/12$250
Thu 22/110:30SFO - DEN
1 stop6h 04mDelta
Mon 26/105:15DEN - SFO
2 stops9h 28mDelta
Deal found 9/12$283
Fri 9/114:52SFO - DEN
1 stop8h 06mAlaska Airlines
Tue 13/112:34DEN - SFO
1 stop4h 58mAlaska Airlines
Deal found 9/12$265
Tue 20/114:35SFO - DEN
1 stop7h 50mDelta
Wed 21/112:46DEN - SFO
2 stops11h 44mDelta
Deal found 9/12$283
Sat 17/116:46SFO - DEN
1 stop5h 49mAlaska Airlines
Tue 20/112:34DEN - SFO
1 stop6h 14mAlaska Airlines
Deal found 8/12$280
Tue 20/114:30SFO - DEN
1 stop8h 05mAlaska Airlines
Sun 1/207:00DEN - SFO
1 stop8h 00mAlaska Airlines
Deal found 9/12$280
Tue 20/116:46SFO - DEN
1 stop5h 49mAlaska Airlines
Wed 28/112:34DEN - SFO
2 stops10h 21mAlaska Airlines
Deal found 9/12$294
Sat 17/116:46SFO - DEN
1 stop5h 49mAlaska Airlines
Sun 18/107:00DEN - SFO
1 stop15h 58mAlaska Airlines
Deal found 8/12$300
Tue 20/114:30SFO - DEN
1 stop8h 05mAlaska Airlines
Mon 2/211:49DEN - SFO
2 stops11h 09mAlaska Airlines
Deal found 9/12$309
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 10 December 2025.
Sat 24/107:00SFO - DEN
Nonstop2h 36mFrontier
Sat 31/121:44DEN - SFO
Nonstop2h 57mFrontier
Deal found 9/12$158
Tue 20/108:35SFO - DEN
Nonstop2h 48mUnited Airlines
Tue 27/107:47DEN - SFO
Nonstop2h 58mUnited Airlines
Deal found 9/12$236
Sat 17/105:10SFO - DEN
Nonstop2h 30mSouthwest
Sun 18/108:35DEN - SFO
Nonstop2h 55mSouthwest
Deal found 9/12$267
Thu 19/205:10SFO - DEN
Nonstop2h 37mUnited Airlines
Mon 23/221:20DEN - SFO
Nonstop2h 57mUnited Airlines
Deal found 9/12$297
Fri 16/105:50SFO - DEN
Nonstop2h 30mSouthwest
Sun 25/120:55DEN - SFO
Nonstop2h 55mSouthwest
Deal found 8/12$327
Thu 15/121:23SFO - DEN
Nonstop2h 36mUnited Airlines
Wed 21/105:18DEN - SFO
Nonstop2h 56mUnited Airlines
Deal found 9/12$357
Wed 28/106:25SFO - DEN
Nonstop2h 40mUnited Airlines
Mon 2/205:18DEN - SFO
Nonstop2h 56mUnited Airlines
Deal found 8/12$372
Sat 31/116:31SFO - DEN
Nonstop2h 41mUnited Airlines
Mon 2/205:18DEN - SFO
Nonstop2h 56mUnited Airlines
Deal found 8/12$374
Thu 15/105:50SFO - DEN
Nonstop2h 30mSouthwest
Mon 19/107:50DEN - SFO
Nonstop2h 55mSouthwest
Deal found 9/12$380
Fri 16/105:50SFO - DEN
Nonstop2h 30mSouthwest
Mon 19/107:50DEN - SFO
Nonstop2h 55mSouthwest
Deal found 8/12$387
Thu 22/108:35SFO - DEN
Nonstop2h 48mUnited Airlines
Mon 26/121:05DEN - SFO
Nonstop2h 53mUnited Airlines
Deal found 9/12$402
Fri 13/205:00SFO - DEN
Nonstop2h 30mSouthwest
Mon 16/222:00DEN - SFO
Nonstop3h 05mSouthwest
Deal found 9/12$432
Last-minute flights from San Francisco to Denver
Discover last-minute flight deals from San Francisco to Denver. Data last updated 10 December 2025 and is based on user searches.
Wed 7/107:00SFO - DEN
1 stop15h 58mAlaska Airlines
Sat 10/117:09DEN - SFO
1 stop6h 54mAlaska Airlines
Deal found 9/12$250
Fri 9/114:52SFO - DEN
1 stop8h 06mAlaska Airlines
Tue 13/112:34DEN - SFO
1 stop4h 58mAlaska Airlines
Deal found 9/12$265
Sat 10/107:00SFO - DEN
1 stop15h 58mAlaska Airlines
Tue 13/112:34DEN - SFO
1 stop4h 58mAlaska Airlines
Deal found 8/12$235
Sat 17/105:10SFO - DEN
Nonstop2h 30mSouthwest
Sun 18/108:35DEN - SFO
Nonstop2h 55mSouthwest
Deal found 9/12$267
Sat 17/116:46SFO - DEN
1 stop5h 49mAlaska Airlines
Sun 18/107:00DEN - SFO
1 stop9h 50mAlaska Airlines
Deal found 9/12$270
Tue 20/108:35SFO - DEN
Nonstop2h 48mUnited Airlines
Tue 27/107:47DEN - SFO
Nonstop2h 58mUnited Airlines
Deal found 9/12$236
Tue 20/106:05SFO - DEN
Nonstop2h 30mSouthwest
Tue 27/110:30DEN - SFO
1 stop4h 50mSouthwest
Deal found 9/12$276
Tue 20/116:46SFO - DEN
1 stop5h 49mAlaska Airlines
Thu 29/112:34DEN - SFO
1 stop6h 14mAlaska Airlines
Deal found 9/12$280
Sat 24/107:00SFO - DEN
Nonstop2h 36mFrontier
Sat 31/121:44DEN - SFO
Nonstop2h 57mFrontier
Deal found 9/12$158
Sat 24/116:46SFO - DEN
1 stop5h 49mMultiple Airlines
Sat 31/121:44DEN - SFO
Nonstop2h 57mMultiple Airlines
Deal found 9/12$169
Sat 24/116:46SFO - DEN
1 stop5h 49mHawaiian Airlines
Sat 31/108:04DEN - SFO
1 stop7h 18mHawaiian Airlines
Deal found 9/12$229
Sat 31/107:00SFO - DEN
1 stop15h 58mAlaska Airlines
Wed 4/212:34DEN - SFO
2 stops10h 21mAlaska Airlines
Deal found 7/12$279
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 10 December 2025.
Fri 23/120:23SFO - DEN
1 stop17h 31mFrontier
Deal found 8/12$95
Wed 7/117:02SFO - DEN
1 stop5h 56mAlaska Airlines
Deal found 8/12$118
Sat 7/216:31SFO - DEN
Nonstop2h 41mUnited Airlines
Deal found 9/12$119
Sat 24/114:30SFO - DEN
1 stop8h 05mAlaska Airlines
Deal found 9/12$133
Sun 8/216:40SFO - DEN
1 stop5h 45mDelta
Deal found 9/12$139
Sat 7/206:00SFO - DEN
2 stops8h 09mDelta
Deal found 9/12$146
Thu 5/217:16SFO - DEN
1 stop5h 42mAlaska Airlines
Deal found 9/12$148
Tue 6/105:00SFO - DEN
Nonstop2h 38mUnited Airlines
Deal found 9/12$149
Sun 25/107:00SFO - DEN
1 stop10h 41mAlaska Airlines
Deal found 9/12$157
Tue 3/210:30SFO - DEN
2 stops12h 28mAlaska Airlines
Deal found 9/12$161
Tue 10/314:54SFO - DEN
1 stop8h 05mAlaska Airlines
Deal found 8/12$167
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 10 December 2025.
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 10 December 2025.
Use the filters below to find and compare flights from San Francisco to Denver that are best for you.
Fly from
San Francisco
Fly to
Denver
Route
Depart
Return
Price
San FranciscoDenver
SFO - DEN
SFODEN
San Francisco
Tue 20/1
16:46-23:35
1 stop5h 49m
Denver Intl
Tue 3/2
12:34-17:48
1 stop6h 14m
$250
San FranciscoDenver
SFO - DEN
SFODEN
San Francisco
Tue 20/1
07:00-23:58
1 stop15h 58m
Denver Intl
Sat 31/1
17:09-23:03
1 stop6h 54m
$250
San FranciscoDenver
SFO - DEN
SFODEN
San Francisco
Fri 9/1
14:52-23:58
1 stop8h 06m
Denver Intl
Tue 13/1
12:34-16:32
1 stop4h 58m
$265
San FranciscoDenver
SFO - DEN
SFODEN
San Francisco
Sat 17/1
16:46-23:35
1 stop5h 49m
Denver Intl
Tue 20/1
12:34-17:48
1 stop6h 14m
$280
San FranciscoDenver
SFO - DEN
SFODEN
San Francisco
Tue 20/1
14:30-23:35
1 stop8h 05m
Denver Intl
Sun 1/2
07:00-14:00
1 stop8h 00m
$280
San FranciscoDenver
SFO - DEN
SFODEN
San Francisco
Sat 24/1
14:35-23:25
1 stop7h 50m
Denver Intl
Sat 31/1
07:00-17:49
2 stops11h 49m
$283
San FranciscoDenver
SFO - DEN
SFODEN
San Francisco
Thu 22/1
10:30-17:34
1 stop6h 04m
Denver Intl
Mon 26/1
05:15-13:43
2 stops9h 28m
$283
San FranciscoDenver
SFO - DEN
SFODEN
San Francisco
Tue 20/1
14:35-23:25
1 stop7h 50m
Denver Intl
Wed 21/1
12:46-23:30
2 stops11h 44m
$283
San FranciscoDenver
SFO - DEN
SFODEN
San Francisco
Tue 20/1
16:46-23:35
1 stop5h 49m
Denver Intl
Wed 28/1
12:34-21:55
2 stops10h 21m
$294
San FranciscoDenver
SFO - DEN
SFODEN
San Francisco
Sat 17/1
16:46-23:35
1 stop5h 49m
Denver Intl
Sun 18/1
07:00-21:58
1 stop15h 58m
$300
Flights are sorted by cheapest return flights first.
Deals found on 9/12
Showing 1-10 of 21 results
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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.
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?
Use this chart to determine the optimal time to book a return flight from San Francisco to Denver. Price data was last updated on 5 December 2025.
To ensure you get the cheapest price possible for a flight from San Francisco to Denver, you should look to book at least 53 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, February is the cheapest month in which you can book a flight from San Francisco to Denver (average of $42). Flying from San Francisco to Denver in June is currently the most expensive (average of $160). 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 10 December 2025.
It’s optimal to fly from San Francisco to Denver in the morning. By choosing this option you can save up to 50% on the cost of your flight, compared to a flight in the afternoon.
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 10 December 2025.
The most flights from SFO to DEN are scheduled on a Tuesday (50 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (26 on average).
How often are flights from San Francisco to Denver delayed?
About 16% of weekly flights between San Francisco and Denver have experienced delays in the past year, with the average delay time being 142 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 Monday 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 20 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 49m. Alaska Airlines provides one of the quickest options available for as low as $250. San Francisco and Denver are separated by a distance of 1551 km.
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 (88%), United Airlines (87%) and Virgin Australia (87%).
What are the cheapest flights from San Francisco to Denver?
The cheapest flight price from San Francisco to Denver is $107. On average you can expect to pay $346. The most popular route, (San Francisco - Denver Intl), can usually be booked for $169.
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, February is the cheapest month in which you can book a flight from San Francisco to Denver (average of $42). Flying from San Francisco to Denver in June is currently the most expensive (average of $160). 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 Denver departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 10 December 2025.
Browse through other flights departing from San Francisco. Flights are based on user searches made on Cheapflights and were last updated on 10 December 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 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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