Book Cheap United flight from Denver (DEN) to San Francisco (SFO)

Ensure you check out our Covid-19 Travel Advisor to see if there are any current travel advice reports or quarantine requirements in effect in San Francisco Intl. Airport (SFO) when flying in from Denver Airport.

At DIA airport, United Airlines flights to SFO generally leave from the main terminal. Like to know exactly which terminal you’ll be exiting the plane at? It’ll most likely be terminal 3.

Direct flights are available for booking with United Airlines, which means you’ll be able to get from DEN to San Francisco Airport fast. Those one-of-a-kind vacation experiences you’re searching for are a single flight away.

Your United Airlines flight from DEN to SFO will take an average of 4 hours and 47 minutes. But there are plenty of things you can do to entertain yourself. Asking the passenger beside you about their amazing travel experiences is one of them. If you’d prefer a different type of in-flight entertainment, you could always turn on your TV screen.

When you fly the skies between DEN and SFO with United Airlines, you’ll typically be doing it aboard the Boeing 737-900. The carrier also operates the Boeing 777 on this route.

When traveling from DEN to SFO, there are roughly 8 United Airlines daily flights to select from.

For more info about changing your flight to SFO, please visit our Customer Service Portal.

This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.

Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.

Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.