Vuelos de United de San Diego (SAN) a Denver (DEN) desde $89

For information on any present Denver Airport travel advice and quarantine requirements, go to the Covid-19 Travel Advisor. Check before you arrange your flight, so you don’t get caught out en route.

If you’re flying with United Airlines from SAN, you’ll generally catch your flight from terminal 2. If you’re traveling to Denver Airport from here, you’ll likely be arriving at the main terminal.

Direct flights are on offer with United Airlines, which means you can fly from San Diego Intl. Airport (SAN) to Denver Intl. Airport (DEN) fast. Those inspirational vacation experiences you’re searching for are a trouble-free flight away.

Just 3 hours and 24 minutes is approximately how long you can anticipate being airborne for if you’re traveling with United Airlines from SAN to DIA airport. That’ll allow you just enough time to read a couple of chapters of your favorite book or shut your eyes for a bit.

Booked a flight with United Airlines from SAN to DEN? The Boeing 737-900 and the Boeing 737-800 are the two types of aircraft that usually grace the skies on this flight path.

When journeying from SAN to DEN, there are at least 6 United Airlines daily flights to select from.

For more info about changing your flight to DIA airport, 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.