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Cheap flights from San Francisco to Denver from C$ 150

SFO — DEN
10 Oct — 17 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from San Francisco to Denver

Enter your travel dates to find the best prices.

Cheapest flights from San Francisco to Denver

Thu 8/106:00 a.m. -
Nonstop2h 30m
Thu 15/109:35 p.m. -
Nonstop2h 40m
Deal found 10/9C$ 299
Fri 11/125:25 p.m. -
1 stop5h 26m
Mon 14/1212:49 p.m. -
1 stop6h 40m
Deal found 9/9C$ 312
Sat 17/105:00 a.m. -
1 stop5h 20m
Mon 19/109:35 p.m. -
Nonstop2h 40m
Deal found 9/9C$ 313
Tue 27/105:20 a.m. -
2 stops6h 55m
Sat 31/108:05 a.m. -
Nonstop2h 45m
Deal found 9/9C$ 320
Fri 9/107:43 p.m. -
Nonstop2h 40m
Mon 12/105:00 a.m. -
Nonstop2h 41m
Deal found 8/9C$ 325
Tue 6/1011:00 a.m. -
Nonstop2h 35m
Tue 13/108:40 p.m. -
Nonstop2h 40m
Deal found 8/9C$ 327
Wed 21/106:55 a.m. -
2 stops7h 20m
Sat 24/102:55 p.m. -
1 stop4h 35m
Deal found 9/9C$ 334
Tue 27/106:20 a.m. -
1 stop16h 35m
Sat 31/106:42 p.m. -
1 stop6h 14m
Deal found 7/9C$ 335
Thu 15/109:13 p.m. -
Nonstop2h 40m
Tue 20/109:35 a.m. -
Nonstop2h 47m
Deal found 9/9C$ 336
Wed 30/911:38 a.m. -
1 stop6h 48m
Mon 5/107:53 a.m. -
2 stops8h 59m
Deal found 9/9C$ 338
Tue 27/101:25 p.m. -
Nonstop2h 30m
Fri 30/1011:45 a.m. -
Nonstop2h 40m
Deal found 8/9C$ 339
Wed 7/103:20 p.m. -
1 stop6h 30m
Tue 13/108:40 p.m. -
Nonstop2h 40m
Deal found 7/9C$ 341

Find flight deals from San Francisco to Denver

Round-trip from

C$ 291

One-way from

C$ 150

Popular in

June

Cheapest in

February

Average price

C$ 393

Good one-way deal

C$ 258 or less
Alaska Airlines
  • Alaska Airlines
  • 5/1-5/1
  • 2 total stops
  • 10h 59m total
  • San Francisco to Denver
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United Airlines
  • United Airlines
  • 22/12-31/12
  • Nonstop
  • 2h 39m total
  • San Francisco to Denver
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Highest demand for flights based on searches. 16% potential increase in price (C$ 109 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 16 potential savings vs. average RT price).
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Average for round-trip flights in September 2026
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Price to beat on a one-way flight from San Francisco to Denver Intl.
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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

San FranciscoDenver

SFO San Francisco - DEN Denver Intl

SFODEN

San Francisco

Wed 3/2

11:59 a.m.-9:09 p.m.

1 stop8h 10m

Denver Intl

Wed 31/12

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

Nonstop0h 00m

C$ 150
Quickest round-trip

San FranciscoDenver

SFO San Francisco - DEN Denver Intl

SFODEN

San Francisco

Sat 3/10

10:40 a.m.-2:24 p.m.

Nonstop2h 44m

Denver Intl

Wed 31/12

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

Nonstop0h 00m

C$ 150

San FranciscoDenver

SFO San Francisco - DEN Denver Intl

SFODEN

San Francisco

Sat 10/10

2:40 p.m.-9:52 p.m.

1 stop6h 12m

Denver Intl

Wed 31/12

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

Nonstop0h 00m

C$ 164

San FranciscoDenver

SFO San Francisco - DEN Denver Intl

SFODEN

San Francisco

Sat 6/3

2:30 p.m.-11:28 p.m.

1 stop7h 58m

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

Tue 6/10

6:20 a.m.-6:09 p.m.

2 stops10h 49m

Denver Intl

Wed 31/12

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

Nonstop0h 00m

C$ 175

San FranciscoDenver

SFO San Francisco - DEN Denver Intl

SFODEN

San Francisco

Wed 3/2

6:05 a.m.-3:09 p.m.

2 stops8h 04m

Denver Intl

Wed 31/12

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

Nonstop0h 00m

C$ 175

San FranciscoDenver

SFO San Francisco - DEN Denver Intl

SFODEN

San Francisco

Tue 3/11

6:20 a.m.-5:46 p.m.

2 stops10h 26m

Denver Intl

Wed 31/12

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

Nonstop0h 00m

C$ 175

San FranciscoDenver

SFO San Francisco - DEN Denver Intl

SFODEN

San Francisco

Mon 5/10

10:29 a.m.-11:47 p.m.

1 stop12h 18m

Denver Intl

Wed 31/12

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

Nonstop0h 00m

C$ 175

San FranciscoDenver

SFO San Francisco - DEN Denver Intl

SFODEN

San Francisco

Tue 27/10

6:20 a.m.-6:09 p.m.

2 stops10h 49m

Denver Intl

Wed 31/12

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

Nonstop0h 00m

C$ 175

San FranciscoDenver

SFO San Francisco - DEN Denver Intl

SFODEN

San Francisco

Mon 1/3

6:05 a.m.-3:09 p.m.

2 stops8h 04m

Denver Intl

Wed 31/12

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

Nonstop0h 00m

C$ 175

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 22 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$ 324). Flying from San Francisco to Denver in June is currently the most expensive (average of C$ 535). 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 61% versus a flight in the evening.

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$ 299 and C$ 524 in January.
The cheapest round-trip price found within the last 5 days was C$ 291 on Alaska Airlines (5 Jan-5 Jan).

Related info for your journey

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

    Within the past month, 7 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 39m. Fly via United 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 (80%), Air New Zealand (75%), Air Canada( 75%).

  • 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$ 324). Flying from San Francisco to Denver in June is currently the most expensive (average of C$ 535). 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?

Book flights to Denver if you plan to visit one of these locations
Thornton
Black Hawk

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for San Francisco to Denver

Las Vegas to Denver flights

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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?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from San Francisco to Denver for you. Better yet — we are completely free to use.

Can Cheapflights find flights from San Francisco to Denver with no change fees?

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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Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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