Beginning of main content
Trip Type
Flight 1
Flight 2
Flight 3
Flight 4
Flight 5
Due to coronavirus (COVID-19) travel advisories, some destinations may be unavailable for certain dates. Find out more.

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights


Amazing United SAT to DEN Flight Deals

The cheapest flights to Denver Intl. found within the past 7 days were $77 round trip and $49 one way. Prices and availability subject to change. Additional terms may apply.

DEN From SAT Economy Coach Packages on Similar Airlines


Carrier Flight Depart SAT Arrive DEN Sat
12/5
Sun
12/6
Mon
12/7
Tue
12/8
Wed
12/9
Thu
12/10
Fri
12/11
Stops
UA 5525 09:00 am 10:24 am Check fare Check fare Check fare Check fare Check fare Check fare Check fare 0 stop(s)
UA 4774 04:50 pm 06:11 pm Check fare Check fare Check fare Check fare Check fare Check fare Check fare 0 stop(s)
UA 5396 11:25 am 12:46 pm - Check fare Check fare - - Check fare Check fare 0 stop(s)

FAQs about United Airlines Flights from SAT to DEN

What terminal is United Airlines at San Antonio, TX (SAT-San Antonio Intl.)?

At San Antonio, TX (SAT-San Antonio Intl.), United Airlines flights to Denver, CO (DEN-Denver Intl.) generally head out from terminal B. Not sure which terminal you'll be disembarking at? It's most likely to be the main terminal.

Are there United Airlines non-stop flights from SAT to DEN?

Yes, you can fly straight from San Antonio, TX (SAT-San Antonio Intl.) to Denver, CO (DEN-Denver Intl.) with United Airlines and avoid stopovers. The less time you spend waiting around in the airport, the more time you'll have to create unforgettable memories.

How long is an United Airlines flight from SAT to DEN?

Your United Airlines flight should get you from SAT to DEN in just 3 hours and 14 minutes. If you're not too fond of conversing with other passengers while you're airborne, don't fret — you won't have to chitchat for too long.

What type of aircraft does United Airlines fly from SAT to DEN?

The Airbus A319 and the Embraer 175 are the aircraft models normally flown by United Airlines between San Antonio, TX (SAT-San Antonio Intl.) and Denver, CO (DEN-Denver Intl.).

How many direct and indirect flights does United Airlines fly from SAT to DEN?

When flying from SAT to DEN, you'll find there are around 4 United Airlines daily flights to choose from.

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 Denver, CO (DEN-Denver Intl.), please visit our Customer Service Portal.

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.

*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.