Cheap flights from San Francisco to Denver from R1 710

The cheapest month to fly to Denver from San Francisco is in February. Flight prices, which tend to average around R3 827, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in February, then you should wait until January to fly from San Francisco, when ticket prices are also cheap, with an average price of R3 957.

Fly from San Francisco to Denver Intl for the best San Francisco - Denver Intl flight prices

You are more likely to see cheaper flights to Denver from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Denver for around R4 965 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denver from San Francisco for as low as R3 973 on momondo.

There is only 1 cabin class available to choose from on San Francisco to Denver flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Historically, on average around 19% of flights between San Francisco and Denver have experienced a delay on any given week. The average delay length over the past 12 months has been 150 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

Saturday is statistically the day of the week that experiences the fewest delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

According to our data, United Airlines have had the fewest delays on this route over the last 12 months, with about 12% of their flights experiencing any sort of delay.

As of September 2026, 32 flights take off from San Francisco and land in Denver each day. The most common flight departure time for this route is 16:00, with 38% of daily flights taking off in the afternoon.

As of September 2026, there are 225 flights per week flying from San Francisco to Denver. The most common day of the week flights depart is Wed, with 24% of flights taking off on this day.