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

Popular airlines from Denver Intl. Airport (DEN) to San Antonio International Airport (SAT)

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Flights from Denver (DEN) to San Antonio (SAT)
Origin airport
Denver Intl.
Destination airport
San Antonio Intl.
Distance
1271 km
Average flight time
3 hours 9 mins

Denver to San Antonio Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from Denver to San Antonio offer the perfect respite. Not only does exploring San Antonio provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.

Bagging a cheap flight from Denver to San Antonio may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.

With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from DEN to SAT today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of San Antonio are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to San Antonio more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to San Antonio is now!

Frequently asked questions

How long does it take to fly from Denver Airport to San Antonio Intl. Airport (SAT)?
With United Airlines, a direct flight takes approximately 2 hours and 11 minutes. Grab a seat on the 9:40AM flight from DEN and land at SAT at 12:51PM. Grab an amazing deal on this route when you book with Expedia.
Is it cheaper to buy a plane ticket from Denver Intl. Airport (DEN) to SAT last minute?
When it's time to book your flights, it pays to be prepared. While you could pick up a deal on a DEN to San Antonio Airport flight at the last minute, fares usually don't get cheaper as the departure date nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to lock in a domestic flight is between 28 – 35 days ahead. For international trips it's three to four months.
What airline has the least delays from DIA airport to SAT?
If you'd prefer not to be stuck at the airport for hours — or worse, your vacation plans left in tatters because of a flight delay — opt for United Airlines. Around 72% of its DEN to San Antonio Airport services get in on schedule. You can review your flight status before you even get to the airport through the free Expedia App. It'll also provide you with real-time notifications about other important info, like any gate changes, luggage carousel numbers and directions to your hotel. Keep all the details in your pocket with this all-in-one travel companion.
What airports do you fly into for San Antonio from Denver?
Flights from Denver to San Antonio land at San Antonio Intl. Airport (SAT). Around 11 kilometers north of the heart of San Antonio, it's the main entry point to this dynamic city. When you're ready to start sightseeing, San Antonio Zoo and Aquarium and Frost Bank Center should be at the top of your list.
What are the most popular departure times for flights from DIA airport to San Antonio Airport?
The most popular departure times for flights from Denver Airport to SAT are between 10:00 AM - 11:00 AM on United Airlines. One handy tip is to depart in the morning. The earlier you set off, the better your chances of arriving on time with less air traffic around.
Can I change the date of my flight from DIA airport to San Antonio Intl. Airport (SAT)?
It's a snap to make changes to your DIA airport to San Antonio Airport trip yourself. Access your itinerary via the Expedia Trips portal and click on "change flight." Look for new flights and secure the one that better fits your plans. You'll get an estimate of any flight change costs. Alternatively, use our Customer Service portal to chat to our Virtual Agent and quickly get answers to your questions.

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