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Cheap flights from San Francisco to Denver from C$ 146

SFO — DEN
23 Nov — 30 Nov1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from San Francisco to Denver Intl are usually found in February or January, booked 71 days in advance, depart on a Thursday 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 flights from San Francisco to Denver

Wed 18/1112:20 p.m. -
Nonstop2h 39m
Fri 27/116:42 a.m. -
1 stop5h 19m
Deal found 20/10C$ 255
Wed 11/112:24 p.m. -
Nonstop2h 36m
Fri 13/117:20 p.m. -
Nonstop2h 50m
Deal found 23/10C$ 290
Tue 10/116:10 a.m. -
Nonstop2h 35m
Sun 15/118:40 a.m. -
Nonstop2h 50m
Deal found 24/10C$ 291
Thu 3/128:00 a.m. -
Nonstop2h 30m
Mon 7/1212:15 p.m. -
Nonstop2h 45m
Deal found 21/10C$ 293
Thu 3/126:00 a.m. -
1 stop5h 56m
Thu 3/123:22 p.m. -
1 stop8h 40m
Deal found 21/10C$ 304
Fri 13/118:30 a.m. -
1 stop7h 15m
Sun 15/119:30 p.m. -
Nonstop2h 55m
Deal found 21/10C$ 307
Fri 6/112:21 p.m. -
1 stop23h 20m
Mon 9/119:21 a.m. -
Nonstop2h 56m
Deal found 22/10C$ 308
Mon 9/115:00 p.m. -
1 stop5h 59m
Sat 14/111:55 p.m. -
1 stop7h 21m
Deal found 20/10C$ 312
Fri 11/125:05 a.m. -
2 stops6h 45m
Fri 11/126:20 p.m. -
Nonstop2h 50m
Deal found 21/10C$ 314

Find flight deals from San Francisco to Denver

Round-trip from

C$ 255

One-way from

C$ 146

Popular in

June

Cheapest in

February

Average price

C$ 407
Frontier
  • Frontier
  • 18/11-27/11
  • 1 total stop
  • 7h 58m total
  • San Francisco to Denver
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United Airlines
  • United Airlines
  • 17/11-31/12
  • Nonstop
  • 2h 36m total
  • San Francisco to Denver
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Highest demand for flights based on searches. 13% potential increase in price (C$ 97 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 15 potential savings vs. average RT price).
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Average for round-trip flights in October 2026
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Cheapflights Fare Finder

 
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 round-trip
Quickest round-trip

San FranciscoDenver

SFO San Francisco - DEN Denver Intl

SFODEN

San Francisco

Sun 10/1

11:35 a.m.-3:05 p.m.

Nonstop2h 30m

Denver Intl

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 147

San FranciscoDenver

SFO San Francisco - DEN Denver Intl

SFODEN

San Francisco

Wed 30/12

5:50 p.m.-12:45 a.m.

1 stop5h 55m

Denver Intl

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 161

San FranciscoDenver

SFO San Francisco - DEN Denver Intl

SFODEN

San Francisco

Thu 10/12

2:40 p.m.-10:40 p.m.

1 stop7h 00m

Denver Intl

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 161

San FranciscoDenver

SFO San Francisco - DEN Denver Intl

SFODEN

San Francisco

Tue 9/2

1:25 p.m.-8:50 p.m.

2 stops6h 25m

Denver Intl

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 168

San FranciscoDenver

SFO San Francisco - DEN Denver Intl

SFODEN

San Francisco

Mon 11/1

1:25 p.m.-8:50 p.m.

2 stops6h 25m

Denver Intl

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 168

San FranciscoDenver

SFO San Francisco - DEN Denver Intl

SFODEN

San Francisco

Thu 17/12

5:23 p.m.-9:02 p.m.

Nonstop2h 39m

Denver Intl

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 216

San FranciscoDenver

SFO San Francisco - DEN Denver Intl

SFODEN

San Francisco

Mon 5/4

2:10 p.m.-11:35 p.m.

1 stop8h 25m

Denver Intl

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 258

San FranciscoDenver

SFO San Francisco - DEN Denver Intl

SFODEN

San Francisco

Sun 20/12

8:28 p.m.-11:32 a.m.

1 stop14h 04m

Denver Intl

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 262

San FranciscoDenver

SFO San Francisco - DEN Denver Intl

SFODEN

San Francisco

Fri 15/1

6:15 a.m.-1:50 p.m.

2 stops6h 35m

Denver Intl

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 266

San FranciscoDenver

SFO San Francisco - DEN Denver Intl

SFODEN

San Francisco

Wed 3/2

7:21 a.m.-7:19 p.m.

2 stops10h 58m

Denver Intl

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 276

Flights are sorted by cheapest round-trip flights first.

Deals found on 23/10

Showing 1-10 of 23 resultsSorted by cheapest first
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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 round-trip price

Cheapflights Insights

Everything you need to know about your flight from San Francisco to Denver

How far ahead should I book a flight from San Francisco to Denver?

Booking 70 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Francisco to Denver. 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 San Francisco to Denver?

Currently, February is the cheapest month in which you can book a flight from San Francisco to Denver (average of C$ 328). Flying from San Francisco to Denver in June is currently the most expensive (average of C$ 543). 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?

When flying from San Francisco to Denver, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 47% versus a flight in the morning.

How much does it cost to fly round-trip from San Francisco to Denver?

Airfare is below average for this route at the moment.

San Francisco to Denver flights typically cost between C$ 298 and C$ 542 in November.
The cheapest round-trip price found within the last 5 days was C$ 255 on Frontier (18 Nov-27 Nov).

Related info for your journey

  • How popular is this San Francisco to Denver flight route?

    Within the past month, 9 users have taken a look at flights from San Francisco to Denver Intl.

  • How long is the flight from San Francisco to Denver?

    There are many flights that can get you from San Francisco to Denver in 2h 30m. Fly via Alaska Airlines, Southwest, or Delta to get the fastest option. The distance from San Francisco to Denver is about 1551 km. This flight may include one or multiple stops.

  • What are the most reliable airlines from San Francisco to Denver?

    Before booking your flight to Denver from San Francisco, check out the most reliable airlines to get you to your destination on time: Asiana Airlines (85%), Virgin Australia (77%), United Airlines( 77%).

  • Can I find deals for flights from San Francisco to Denver that include hotel bookings?

    Yes. In addition to deals on San Francisco to Denver flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Francisco to Denver?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Denver.

  • 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 C$ 328). Flying from San Francisco to Denver in June is currently the most expensive (average of C$ 543). 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.

See more FAQs

Travelling to a place near Denver?

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Black Hawk

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Alternative routes for San Francisco to Denver

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Deals for San Francisco to Denver flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from San Francisco to Denver?

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Yes, we can. To see specific flights from San Francisco to Denver with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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