United Airlines Denver to San Antonio Flights

Cheapflightsplus.com will find cheap United Airlines flights from Denver to San Antonio. Compare airline ticket prices and book air tickets starting from $44 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of United Airlines, arrivals and departure details below.

Find Cheap Airfare Denver (CO) — San Antonio (TX) by United Airlines

To find cheap tickets choose a day of your departure with attractive price on the graph below and click «Find flights». For round trip flights please click «Check prices for return flight». The cheapest airfare is in june: one-way - $44, two-way – $75.
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Below is a detailed 2024 flight schedule for today, tomorrow and all other days. It may vary depending on season and a day of the week of your desired trip. We recommend booking your itinerary at least 2 weeks prior your travel to get the best price and availability by the airline.
Departure Arrival Flight Details Flight Time Price
10:00 am — 1:05 pm
10:00 am — 1:05 pm UA1412 United Airlines
Denver — San Antonio
2h 5m
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from$44
11:10 am — 2:26 pm
11:10 am — 2:26 pm UA5318 United Airlines
Denver — San Antonio
2h 16m
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from$189
3:40 pm — 6:47 pm
3:40 pm — 6:47 pm UA5348 United Airlines
Denver — San Antonio
2h 7m
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from$44
5:45 pm — 9:05 pm
5:45 pm — 9:05 pm UA5545 United Airlines
Denver — San Antonio
2h 20m
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from$44
7:56 am — 11:06 am
7:56 am — 11:06 am UA4552 United Airlines
Denver — San Antonio
2h 10m
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from$181
8:12 am — 11:17 am
8:12 am — 11:17 am UA3414 United Airlines
Denver — San Antonio
2h 5m
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from$44
8:39 pm — 11:44 pm
8:39 pm — 11:44 pm UA5608 United Airlines
Denver — San Antonio
2h 5m
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from$44
8:52 pm — 11:59 pm
8:52 pm — 11:59 pm UA2234 United Airlines
Denver — San Antonio
2h 7m
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from$82
9:55 am — 1:11 pm
9:55 am — 1:11 pm UA5369 United Airlines
Denver — San Antonio
2h 16m
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from$44
10:20 am — 5:33 pm
10:20 am — 1:40 pm UA825 United Airlines
Denver — Houston
2h 50m stop
4:30 pm — 5:33 pm UA552 United Airlines
Houston — San Antonio
6h 13m
including layover
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from$46
11:30 am — 5:33 pm
11:30 am — 2:50 pm UA1645 United Airlines
Denver — Houston
1h 40m stop
4:30 pm — 5:33 pm UA552 United Airlines
Houston — San Antonio
5h 3m
including layover
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from$46
11:55 pm — 1:44 pm
+1 day
11:55 pm — 5:23 am UA2452 United Airlines
Denver — Orlando
6h 26m stop
11:49 am — 1:44 pm F91199 Frontier Airlines
Orlando — San Antonio
12h 49m
including layover
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from$93
1:35 pm — 7:23 pm
1:35 pm — 4:56 pm UA313 United Airlines
Denver — Houston
1h 24m stop
6:20 pm — 7:23 pm UA1793 United Airlines
Houston — San Antonio
4h 48m
including layover
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from$46
1:35 pm — 8:48 pm
1:35 pm — 4:56 pm UA313 United Airlines
Denver — Houston
2h 49m stop
7:45 pm — 8:48 pm UA530 United Airlines
Houston — San Antonio
6h 13m
including layover
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from$46
2:50 pm — 8:48 pm
2:50 pm — 6:15 pm UA2228 United Airlines
Denver — Houston
1h 30m stop
7:45 pm — 8:48 pm UA530 United Airlines
Houston — San Antonio
4h 58m
including layover
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from$46
3:40 pm — 8:48 pm
3:40 pm — 7:00 pm UA489 United Airlines
Denver — Houston
45m stop
7:45 pm — 8:48 pm UA530 United Airlines
Houston — San Antonio
4h 8m
including layover
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from$46
5:30 pm — 10:33 pm
5:30 pm — 8:50 pm UA1184 United Airlines
Denver — Houston
40m stop
9:30 pm — 10:33 pm UA1291 United Airlines
Houston — San Antonio
4h 3m
including layover
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from$46
6:00 pm — 9:38 am
+1 day
6:00 pm — 8:57 pm UA2128 United Airlines
Denver — Dallas
11h 38m stop
8:35 am — 9:38 am AA1358 American Airlines
Dallas — San Antonio
14h 38m
including layover
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from$78
7:50 am — 3:33 pm
7:50 am — 11:10 am UA1864 United Airlines
Denver — Houston
3h 20m stop
2:30 pm — 3:33 pm UA2105 United Airlines
Houston — San Antonio
6h 43m
including layover
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from$46
7:50 am — 1:03 pm
7:50 am — 11:10 am UA1864 United Airlines
Denver — Houston
50m stop
12:00 pm — 1:03 pm UA2290 United Airlines
Houston — San Antonio
4h 13m
including layover
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from$46
9:45 am — 5:33 pm
9:45 am — 1:09 pm UA699 United Airlines
Denver — Houston
3h 21m stop
4:30 pm — 5:33 pm UA552 United Airlines
Houston — San Antonio
6h 48m
including layover
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from$46
6:55 pm — 8:48 am
+1 day
6:55 pm — 8:31 pm UA1613 United Airlines
Denver — Los Angeles
3h 19m stop
11:50 pm — 4:58 am UA2181 United Airlines
Los Angeles — Houston
2h 47m stop
7:45 am — 8:48 am UA439 United Airlines
Houston — San Antonio
12h 53m
including layover
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from$87
*Departure and arrival times are local. Last updated on 05/28/2024

Flight Information

There are 9 flights by United Airlines from Denver to San Antonio every week with departures from Denver International and Arapahoe Co. All flights arrive at San Antonio, Kelly AFB, Stinson Municipal, Randolph AFB, Martindale AAF.

Departures start from 10:00 am to 9:55 am. Nonstop flight is 2h 5m. The time difference between Denver and San Antonio is 1h.

  • The fastest flight 2h 5m
  • Average flight time 2h 7m
  • The earliest flight 10:00 am
  • The latest flight 9:55 am
  • Distance 796 ml

The cheapest flight by United Airlines that our users were able to find is $44. This airfare is economy class on one-way UA5608 flight for October 7, 2020 leaving Denver International in Denver at 8:39 pm, it includes all taxes and additional fees.

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Other Popular Airlines on the Route

Besides United Airlines there are other 5 airline carriers between Denver and San Antonio. Please review schedules and prices from the most popular airlines to find the best airfare deals from Denver to San Antonio.

Nonstop flights

There are 44 direct flights every day from Denver. Airlines and fares are below:

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Connecting Flights

List of flights with layovers (1 and more stops):

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How to book an air ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected airfare.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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