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 $95 round trip and one way. Prices and availability subject to change. Additional terms may apply.


DEN From SAT Economy Coach Packages on Similar Airlines


FAQs about United Airlines Flights from SAT to DEN
Can I catch a flight from San Antonio, TX (SAT-San Antonio Intl.) to Denver, CO (DEN-Denver Intl.) right now?

For information on any current Denver, CO (DEN-Denver Intl.) travel advice and quarantine requirements, go to our Covid-19 Travel Advisor. Look before you arrange your flight, so you don't get caught up en route.

What terminal is United Airlines at San Antonio Airport?

At SAT, United Airlines flights to DEN typically head off from terminal B. Curious to know which terminal you'll be disembarking at? It'll likely be the main terminal.

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

Yes, you can go direct from San Antonio, TX (SAT-San Antonio Intl.) to DIA airport with United Airlines and avoid stopovers. The less time you spend stuck in a plane, the more time you'll have for vacation adventures.

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

From when your United Airlines aircraft pushes back from the gate at San Antonio, TX (SAT-San Antonio Intl.) to the second it pulls into Denver, CO (DEN-Denver Intl.), your plane ride will last roughly 3 hours and 1 minute. With a quick flight time like this, it's a great little spur-of-the-moment escape.

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

When you cruise the skies between SAT and DEN with United Airlines, you'll typically be doing it aboard the Airbus A320. The carrier also operates the Embraer 170 on this flight path.

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

You'll have plenty of flexibility if you'd prefer to fly with United Airlines from SAT to DEN. Currently, it offers at least 12 flights per day on this route.

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 DEN, please visit our Customer Service Portal.

What is the best day to buy a plane ticket?

This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2020. Wednesday and Friday prices are also good, but you may want to prepare your budget if booking on a Sunday, as data shows the end 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 2020, flights departing on a Monday 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 2020 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 2 weeks to 2 months 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 2020 saved nearly 40% when their return flights consisted of two different airlines or fare types.

*According to flight demand on Travelocity.com from January to December 2020. Savings are subject to change based on departure location, date and destination.

Carrier Flight Depart SAT Arrive DEN Thu
4/22
Fri
4/23
Sat
4/24
Sun
4/25
Mon
4/26
Tue
4/27
Wed
4/28
Stops
UA 651 09:00 am 10:18 am Check fare Check fare Check fare Check fare Check fare Check fare Check fare 0 stop(s)
UA 711 01:37 pm 02:55 pm Check fare Check fare Check fare Check fare Check fare Check fare Check fare 0 stop(s)
UA 481 05:27 pm 06:45 pm Check fare Check fare Check fare Check fare Check fare Check fare Check fare 0 stop(s)

Travelers ❤️ these 🏨 after their flight to Denver

The Westin Denver International Airport
The Westin Denver International Airport
4.0 out of 5.0 8300 Pena Boulevard, Denver, CO
$215
4.5/5 (36 reviews)

Next to the airport, very convenient for early flights

Reviewed on Mar 21, 2021
This hotel features 2 bars/lounges, a bar/lounge, and a restaurant. Traveling on business? Take advantage of the 15 conference rooms, business center, and valet ...
Gaylord Rockies Resort & Convention Center
Gaylord Rockies Resort & Convention Center
4.5 out of 5.0 6700 North Gaylord Rockies Boulevard, Aurora, CO
$199
4.0/5 (17 reviews)

Surprise I had to pay so much for parking. ($203) 7 days. I thought it was free. Otherwise very nice place to stay.

Reviewed on Apr 4, 2021
A full-service spa, 4 restaurants, and an outdoor pool are all featured at this luxury hotel. Bring the family and enjoy the lazy river, children's pool, and ...
La Quinta Inn & Suites by Wyndham Denver Airport DIA
La Quinta Inn & Suites by Wyndham Denver Airport DIA
2.5 out of 5.0 6801 Tower Rd, Denver, CO
$76
4.4/5 (69 reviews)

Walking distance to restaurants, nice courtyard. Could use more check-in staff

Reviewed on Mar 24, 2021
This hotel features an indoor pool and a fitness center. Traveling on business? Take advantage of the business center, free WiFi in public areas, and free airport ...

*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.