$43 Cheap Flights from Denver (DEN) to San Antonio (SAT)

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

Prices were available within the past 7 days and start at $43 for one-way flights and $83 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Flights from Denver (DEN) to San Antonio (SAT)
Origin airport
Denver Intl.
Destination airport
San Antonio Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, JetBlue Airways, United
Roundtrip price
$82
Distance
794 mi
Average flight time
3 hours 6 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 $43 now!

Frequently asked questions

How much is a flight from DEN to San Antonio Airport?
The lowest price advertised for a round-trip journey from DIA airport to SAT is $83. But you better get a move on. This price is taken from fares available within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Denver Intl. Airport (DEN) to San Antonio Intl. Airport (SAT)?
We get that your situation can change unexpectedly, so we’ve made it as hassle-free as possible for you to cancel your trip online. Just visit the Customer Service Portal and follow the instructions.
How do I find cheap flights from Denver Airport to San Antonio Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for Denver Airport to SAT flights, you’ll see a “no change fees” filter for you to select.
How many hours is the flight from Denver Intl. Airport (DEN) to San Antonio Intl. Airport (SAT)?
With the flight time between DIA airport and San Antonio Airport only 2 hours and 7 minutes, you’ll be wandering around San Antonio in no time.
How far is the flight from Denver Intl. Airport (DEN) to San Antonio Intl. Airport (SAT)?
With a flight distance of 808 mi, it’s just a short hop from DIA airport to San Antonio Intl. Airport (SAT). It might be a quick one, but it’s still worth packing a book to read.
Which airlines fly direct from DEN to San Antonio Airport?
There are a few airlines that fly straight from DEN to San Antonio Intl. Airport (SAT). Southwest Airlines (WN) is a top choice, offering 117 flights a month. Like more options? Check out the airfares with United Airlines (UA). This carrier offers 91 flights every month between these destinations.
Are DIA airport to San Antonio Intl. Airport (SAT) flight tickets cheaper when they're purchased at the last minute?
Late planners can occasionally nab a bargain, with some of the cheapest fares from Denver Intl. Airport (DEN) to SAT appearing a few weeks before the departure date. If you’d rather book ahead, Expedia compares and updates the best flight deals continuously — as early as a year in advance in some cases. It does depend on the carrier though, as not all airlines issue prices so far in advance.
Can I fly from DEN to SAT right now?
To see what travel restrictions and quarantine requirements are in place for different citizens flying from DIA airport to SAT please visit our COVID 19 travel advisor portal link.
Denver nearby Airports

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