Vuelos Desde A. Internacional de San Antonio (SAT) a Denver Intl. (DEN) Empezando Desde $44

For info on any present Denver Airport travel advice and quarantine requirements, go to the Covid-19 Travel Advisor. Look before you book your flight, so you don’t get caught up.

United Airlines and Southwest Airlines are among the airlines that provide direct flights from San Antonio Airport to DEN. If you need to get to where you’re headed without a stopover, these are your best options.

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

The journey from SAT to DEN takes just 2 hours and 15 minutes in total. With such a short travel time, you won’t need to worry if you forget to pack your phone charger in your cabin baggage.

Don’t bother settling in for a movie. You’ll be lucky to even fit in some episodes of your favorite show on the quick hop between SAT and DIA airport. You’ll only be covering 800 mi.

You have a choice of several airlines offering direct flights between San Antonio and Denver. United Airlines (UA) is one of the most popular. This carrier offers roughly 152 flights each month. If you want more options, have a look at Southwest Airlines (WN). This airline operates 104 flights on the San Antonio to Denver route each month. Between the two, you’re sure to find the flight to suit your needs.

From the moment you enter the departure terminal to when you leave the arrivals terminal, if you’re flying with United Airlines, Southwest Airlines or Frontier Airlines you can be sure that COVID-19 measures and social distancing rules have been adhered to. Many airlines have introduced capped capacity flights and keeping the middle seat empty.

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.