United Airlines Denver to San Antonio Flights

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Cheapflightsplus.com will find cheap United Airlines flights from Denver to San Antonio. Compare airline ticket prices and book air tickets starting from $126 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 january: one-way - $126, two-way – $216.

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Cheap Flights from Denver to San Antonio by United Airlines

Look at the list of plane tickets for the most popular direct and connecting flights by United Airlines, their prices start from $126. The fastest nonstop flight takes 2h 12m. The fastest connecting flight — 4h 30m.

Price	Departure	Arrival	Flight Time	Airline	Flight
from $286 Find flight	8:30 pm Denver Denver International	11:44 pm San Antonio San Antonio	2h 14m	United Airlines	UA1103
from $378 Find flight	5:25 pm Denver Denver International	8:37 pm San Antonio San Antonio	2h 12m	United Airlines	UA1762
from $126 Find flight	5:00 am Denver Denver International	1:24 pm San Antonio San Antonio	7h 24m layover 3h 41m - Houston	United Airlines	UA320 UA492
from $126 Find flight	9:40 am Denver Denver International	3:42 pm San Antonio San Antonio	5h 2m layover 1h 19m - Houston	United Airlines	UA2676 UA2399
from $147 Find flight	3:40 pm Denver Denver International	9:18 pm San Antonio San Antonio	4h 38m layover 0h 56m - Houston	United Airlines	UA489 UA1589
from $147 Find flight	1:45 pm Denver Denver International	7:22 pm San Antonio San Antonio	4h 37m layover 0h 54m - Houston	United Airlines	UA271 UA1477
from $147 Find flight	1:45 pm Denver Denver International	9:18 pm San Antonio San Antonio	6h 33m layover 2h 50m - Houston	United Airlines	UA271 UA1589
from $147 Find flight	12:45 pm Denver Denver International	9:18 pm San Antonio San Antonio	7h 33m layover 3h 50m - Houston	United Airlines	UA514 UA1589
from $147 Find flight	12:45 pm Denver Denver International	7:22 pm San Antonio San Antonio	5h 37m layover 1h 54m - Houston	United Airlines	UA514 UA1477
from $169 Find flight	11:40 am Denver Denver International	5:44 pm San Antonio San Antonio	5h 4m layover 1h 19m - Houston	United Airlines	UA738 UA6135
from $169 Find flight	11:40 am Denver Denver International	7:22 pm San Antonio San Antonio	6h 42m layover 2h 59m - Houston	United Airlines	UA738 UA1477
from $169 Find flight	7:45 am Denver Denver International	1:24 pm San Antonio San Antonio	4h 39m layover 0h 57m - Houston	United Airlines	UA1720 UA492
from $169 Find flight	7:45 am Denver Denver International	3:42 pm San Antonio San Antonio	6h 57m layover 3h 15m - Houston	United Airlines	UA1720 UA2399
from $171 Find flight	5:20 pm Denver Denver International	11:15 pm San Antonio San Antonio	4h 55m layover 1h 18m - Houston	United Airlines	UA726 UA2142
from $171 Find flight	5:45 pm Denver Denver International	11:15 pm San Antonio San Antonio	4h 30m layover 0h 55m - Houston	United Airlines	UA1894 UA2142
from $225 Find flight	1:55 pm Denver Denver International	9:37 pm San Antonio San Antonio	6h 42m layover 3h 0m - Houston	United Airlines	UA316 UA2338

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*Departure and arrival times are local. Prices are for one-way flights. Information refreshed on 12/22/2024

United Airlines Flight Schedule Denver to San Antonio

Below is a detailed 2025 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	Flight Details	Flight Time	Price
5:25 pm — 8:37 pm	5:25 pm — 8:37 pm UA1762 United Airlines Denver — San Antonio	2h 12m	Find flight from$378
8:30 pm — 11:44 pm	8:30 pm — 11:44 pm UA1103 United Airlines Denver — San Antonio	2h 14m	Find flight from$286
10:15 am — 6:39 pm	10:15 am — 12:04 pm UA2041 United Airlines Denver — San Francisco 51m stop 12:55 pm — 6:39 pm UA5435 United Airlines San Francisco — San Antonio	7h 24m including layover	Find flight from$620
11:40 am — 5:44 pm	11:15 am — 2:46 pm UA738 United Airlines Denver — Houston 1h 19m stop 4:30 pm — 5:44 pm UA6135 United Airlines Houston — San Antonio	5h 4m including layover	Find flight from$169
11:40 am — 7:22 pm	11:15 am — 2:46 pm UA738 United Airlines Denver — Houston 2h 59m stop 6:10 pm — 7:22 pm UA1477 United Airlines Houston — San Antonio	6h 42m including layover	Find flight from$169
12:45 pm — 9:18 pm	12:45 pm — 4:16 pm UA514 United Airlines Denver — Houston 3h 50m stop 8:06 pm — 9:18 pm UA1589 United Airlines Houston — San Antonio	7h 33m including layover	Find flight from$147
12:45 pm — 7:22 pm	12:45 pm — 4:16 pm UA514 United Airlines Denver — Houston 1h 54m stop 6:10 pm — 7:22 pm UA1477 United Airlines Houston — San Antonio	5h 37m including layover	Find flight from$147
1:45 pm — 7:22 pm	1:45 pm — 5:16 pm UA271 United Airlines Denver — Houston 54m stop 6:10 pm — 7:22 pm UA1477 United Airlines Houston — San Antonio	4h 37m including layover	Find flight from$147
1:45 pm — 9:18 pm	1:45 pm — 5:16 pm UA271 United Airlines Denver — Houston 2h 50m stop 8:06 pm — 9:18 pm UA1589 United Airlines Houston — San Antonio	6h 33m including layover	Find flight from$147
3:40 pm — 9:18 pm	3:40 pm — 7:10 pm UA489 United Airlines Denver — Houston 56m stop 8:06 pm — 9:18 pm UA1589 United Airlines Houston — San Antonio	4h 38m including layover	Find flight from$147
3:40 pm — 11:14 pm	3:40 pm — 7:10 pm UA489 United Airlines Denver — Houston 2h 55m stop 10:05 pm — 11:14 pm UA6158 United Airlines Houston — San Antonio	6h 34m including layover	Find flight from$147
5:00 am — 1:24 pm	5:00 am — 8:31 am UA320 United Airlines Denver — Houston 3h 41m stop 12:12 pm — 1:24 pm UA492 United Airlines Houston — San Antonio	7h 24m including layover	Find flight from$126
5:00 am — 11:07 am	5:00 am — 8:31 am UA320 United Airlines Denver — Houston 1h 24m stop 9:55 am — 11:07 am UA2857 United Airlines Houston — San Antonio	5h 7m including layover	Find flight from$126
6:00 am — 11:49 pm	6:00 am — 7:50 am UA573 United Airlines Denver — San Francisco 10h 35m stop 6:25 pm — 11:49 pm UA214 United Airlines San Francisco — San Antonio	16h 49m including layover	Find flight from$514
6:10 pm — 11:29 am +1 day	6:10 pm — 11:30 pm UA2408 United Airlines Denver — Washington D.C. 8h 50m stop 8:20 am — 11:29 am UA6156 United Airlines Washington D.C. — San Antonio	16h 19m including layover	Find flight from$302
7:45 am — 1:24 pm	7:45 am — 11:15 am UA1720 United Airlines Denver — Houston 57m stop 12:12 pm — 1:24 pm UA492 United Airlines Houston — San Antonio	4h 39m including layover	Find flight from$169
7:45 am — 3:42 pm	7:45 am — 11:15 am UA1720 United Airlines Denver — Houston 3h 15m stop 2:37 pm — 3:49 pm UA2399 United Airlines Houston — San Antonio	6h 57m including layover	Find flight from$169
8:45 pm — 8:29 am +1 day	8:45 pm — 0:11 am UA2179 United Airlines Denver — Houston 7h 9m stop 7:20 am — 8:29 am UA2003 United Airlines Houston — San Antonio	10h 44m including layover	Find flight from$350
9:40 am — 3:42 pm	9:40 am — 1:11 pm UA2676 United Airlines Denver — Houston 1h 19m stop 2:37 pm — 3:49 pm UA2399 United Airlines Houston — San Antonio	5h 2m including layover	Find flight from$126
9:40 am — 7:22 pm	9:40 am — 1:11 pm UA2676 United Airlines Denver — Houston 4h 59m stop 6:10 pm — 7:22 pm UA1477 United Airlines Houston — San Antonio	8h 42m including layover	Find flight from$312

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times are local. Last updated on 12/22/2024

Flight Information

There are 2 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 10:15 am to 9:45 am. Nonstop flight is 2h 12m. The time difference between Denver and San Antonio is 1h.

The fastest flight 2h 12m
Average flight time 2h 13m
The earliest flight 10:15 am
The latest flight 9:45 am
Distance 796 ml

The cheapest months for traveling to San Antonio are january (from 126 $), february (from 126 $), december (from 136 $).

The most expensive and popular months are november (from 159 $), december (from 136 $), february (from 126 $).

The cheapest flight by United Airlines that our users were able to find is $126. This airfare is economy class on one-way UA320 flight for February 1, 2025 leaving Denver International in Denver at 5:00 am, it includes all taxes and additional fees.

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United Airlines Airplanes on the Route

List of the most popular United Airlines airplanes flying from Denver to San Antonio:

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

F9 - Frontier Airlines

from $45

Find

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Connecting Flights

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

AS - Alaska Airlines

from $262

Find
F9 - Frontier Airlines

from $181

Find
SY - Sun Country Airlines

from $188

Find
Y4 - Volaris

from $353

Find
AM - Aeromexico

from $374

Find

See more connecting flights

How to book an air ticket yourself?

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