Cheap Flights from Denver (APA) to San Antonio (SAT)

Popular airlines from Denver, CO (APA-Centennial) to San Antonio International Airport (SAT)

Frequently asked questions

How much does a flight from Centennial Airport (APA) to San Antonio Intl. Airport (SAT) cost?
Get a cheap one-way flight or cheap return flight from Centennial Airport (APA) to San Antonio Intl. Airport (SAT) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Centennial Airport (APA) to San Antonio Intl. Airport (SAT)?
Planning your getaway for may help you find better deals, as it's the cheapest month for flights between APA and SAT. You'll often find the lowest prices during off-peak months.
Which airlines fly direct from Centennial Airport (APA) to San Antonio Intl. Airport (SAT)?
There are no direct flights from Denver, CO (APA-Centennial) to San Antonio Intl. Airport (SAT). However, you can find other airports that have nonstop flights. Begin your journey at Denver Intl. Airport (DEN) and travel straight to San Antonio without a layover.
What is the cheapest airline that flies from Centennial Airport (APA) to San Antonio Intl. Airport (SAT)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest APA to SAT flight.
How many flights per day from Centennial Airport (APA) to San Antonio Intl. Airport (SAT)?
There aren't any daily direct flights available from Centennial Airport (APA) to San Antonio Intl. Airport (SAT). But you can choose flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be soaring above the clouds before you know it.
What day of the week has the most flights from APA to SAT?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can change depending on a range of factors, including the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Centennial Airport (APA) to San Antonio Intl. Airport (SAT)?
Book a flight from Centennial Airport (APA) to San Antonio Intl. Airport (SAT) that leaves before 3 PM to reduce the risk of cancellations. Departures later than this are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Centennial Airport (APA) to San Antonio Intl. Airport (SAT) last-minute?
Last-minute fares from APA to SAT are typically more expensive. For the lowest rates, start searching for flights as soon as possible. That being said, if your travel plans are flexible, you may find a cheap fare just before your departure.
Is it cheaper to book an APA to SAT flight and hotel package?
You'll generally save money by securing an APA to SAT flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one place. Once you've selected your ideal accommodations and flights, you can add extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Centennial Airport (APA) to San Antonio Intl. Airport (SAT)?
In most instances, you can cancel or reschedule your APA to SAT flight. However, there may be additional charges, especially if your booking was made more than 24 hours ago. Double-check your itinerary for the airline's policies and fees on flight changes, or if you need further information, visit our Customer Service portal.

Travel information

Origin airport
Centennial
Destination airport
San Antonio Intl.
Distance
782 mi

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Denver to San Antonio Flights

The cheapest times to fly from Denver to San Antonio

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Denver to San Antonio are during the month of . You can find some of the cheapest flights from Denver to San Antonio with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Denver to San Antonio

Sunday is one of the best days to book for cheap flights from Denver to San Antonio: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Denver to San Antonio

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Denver to San Antonio in 2026. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Denver to San Antonio flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Denver to San Antonio airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Denver to San Antonio Flights

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*Available to One Key members.