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Amazing DEN to SAT Flight Deals

The cheapest flights to San Antonio Intl. found within the past 7 days were $57 round trip and $34 one way. Prices and availability subject to change. Additional terms may apply.

Flight Schedule for DEN to SAT

Carrier Flight Depart DEN Arrive SAT Wed
12/2
Thu
12/3
Fri
12/4
Sat
12/5
Sun
12/6
Mon
12/7
Tue
12/8
Stops
UA 4715 09:55 am 01:11 pm Check fare Check fare Check fare Check fare Check fare Check fare Check fare 0 stop(s)
F9 386 11:15 am 02:29 pm Check fare - Check fare - Check fare Check fare - 0 stop(s)
UA 5287 05:55 pm 09:08 pm Check fare Check fare Check fare Check fare Check fare Check fare Check fare 0 stop(s)
UA 5394 01:50 pm 05:01 pm - Check fare Check fare - Check fare Check fare - 0 stop(s)

Best San Antonio Intl. Flight and Hotel Packages

San Antonio Intl. flight + hotel packages - economy flights

FAQs about flights from Denver Intl. Airport (DEN) to San Antonio Intl. Airport (SAT)

Are there direct flights from Denver Airport to San Antonio, TX (SAT-San Antonio Intl.)?

Your next amazing adventure is on the other side of just one flight. You can fly direct from Denver, CO (DEN-Denver Intl.) to San Antonio, TX (SAT-San Antonio Intl.) with multiple airlines, including United Airlines and Southwest Airlines.

If I am not able to travel due to COVID-19, can I change my booking to a later date?

For more info about changing your flight to San Antonio, TX (SAT-San Antonio Intl.), please visit our Customer Service Portal.

How long is the flight from Denver Airport to San Antonio, TX (SAT-San Antonio Intl.)?

Getting from Denver, CO (DEN-Denver Intl.) to San Antonio, TX (SAT-San Antonio Intl.) is painless as the flight usually lasts 2 hours and 36 minutes. With so little time spent in the air, it's highly likely that you'll stride off the plane feeling as lively as when you boarded.

What is the flight distance from Denver Airport to San Antonio, TX (SAT-San Antonio Intl.)?

With a flight distance of just 839 mi, a short novel or your favorite TV show is all you'll need to keep yourself amused on the journey between Denver and San Antonio. You'll be hopping off the aircraft and diving headfirst into your thrilling travel itinerary in a blink of an eye.

What airlines fly from Denver Airport to San Antonio, TX (SAT-San Antonio Intl.)?

You can choose from several airlines advertising direct flights between Denver and San Antonio. United Airlines (UA) is one of the most liked. This carrier operates around 123 flights each month. You may want to also check out the deals on offer from Southwest Airlines (WN). Another leading airline, it operates 129 flights monthly on the Denver to San Antonio route. Be sure to compare the two to find your ideal fare.

What is the best day to buy a plane ticket?

This just in! Airfares offered on Tuesdays tend to be the cheapest, according to flight demand on Travelocity in 2019. Wednesday and Friday prices are also good, but you may want to prepare your budget if booking on a Monday, as data shows the start of the week is when prices are generally at their highest.

What are the cheapest days to fly?

Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2019, flights departing on a Tuesday 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.

How far in advance can you book a flight?

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 2019 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 1-2 weeks prior to their travel dates.

How can I save money on airline tickets?

We'll let you in on a secret...You can save big on flights if you mix and match your airlines and fare types. In fact, travelers who booked flights on Travelocity in 2019 saved nearly 50% when their return flights consisted of two different airlines or fare types.

*According to flight demand on Travelocity.com from January to December 2019. Savings are subject to change based on departure location, date and destination.

Denver Intl. to San Antonio Intl. Flight FAQ

Traveling FromDenver Intl.
Traveling ToSan Antonio Intl.
Shortest Flight Time4 hours 10 mins
Earliest Departure Time9:45AM CST
Latest Departure Time6:20PM CST
Lowest Flight Price$57

Denver to San Antonio Carriers and Route Information

Flight path for flights from Denver International Airport to San Antonio International Airport


Distance:
799.00 miles


Airlines & Aircraft Used on DEN to SAT Flight Routes


Airline Carrier
Aircraft
Frontier Airlines
Boeing 737-800 (winglets) pax
United Airlines
Boeing 737-800 (winglets) pax

Popular Flight Routes from Denver (DEN)

Travelers at DEN love to visit these top cities. Roam to the top destinations from Denver (DEN) today with the cheap prices from Travelocity!

Popular Flight Routes from San Antonio (SAT)

Travelers at SAT love to visit these top cities. Roam to the top destinations from San Antonio(SAT) today with the cheap prices from Travelocity!

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.