Cheap Flights from Denver, CO to San Antonio, TX from $45
Return flight: San Antonio – Denver
On Cheapflightsplus.com you will find 3 direct and 109 connecting flights from Denver to San Antonio. You can compare airfare deals from 6 airlines and multiple travel sites from $45, book and save on cheap plane tickets and last minute offers. Also check out DEN-SAT flight schedule to find best flight time, convenient departure and arrival airports.
Find One-Way and Round-Trip Denver to San Antonio Flight Deals
To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights».
To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight.
Cheapest flights in November: $45 (one-way), $77 (round-trip).
Direct flights
Check prices for return flight
Best Flights from Denver to San Antonio Today
Take a look at the list of non stop flights and flights with layovers from Denver to San Antonio with the lowest price of $45. The fastest direct flight takes 2h 12m and the fastest connecting – 4h 30m.
| Price | Departure | Arrival | Flight Duration | Airline | Flight |
|---|---|---|---|---|---|
| from $45 | 05:06 Denver Denver International | 08:19 San Antonio San Antonio | 2h 13m | Frontier Airlines | F92356 |
| from $288 | 20:30 Denver Denver International | 23:44 San Antonio San Antonio | 2h 14m | United Airlines | UA1103 |
| from $381 | 17:25 Denver Denver International | 20:37 San Antonio San Antonio | 2h 12m | United Airlines | UA1762 |
| from $127 | 09:40 Denver Denver International | 15:42 San Antonio San Antonio | 5h 2m layover 1h 19m - Houston | United Airlines | UA2676 UA2399 |
| from $127 | 05:00 Denver Denver International | 11:07 San Antonio San Antonio | 5h 7m layover 1h 24m - Houston | United Airlines | UA320 UA2857 |
| from $127 | 05:00 Denver Denver International | 13:24 San Antonio San Antonio | 7h 24m layover 3h 41m - Houston | United Airlines | UA320 UA492 |
| from $149 | 13:45 Denver Denver International | 19:22 San Antonio San Antonio | 4h 37m layover 0h 54m - Houston | United Airlines | UA271 UA1477 |
| from $149 | 15:40 Denver Denver International | 21:18 San Antonio San Antonio | 4h 38m layover 0h 56m - Houston | United Airlines | UA489 UA1589 |
| from $149 | 17:20 Denver Denver International | 23:14 San Antonio San Antonio | 4h 54m layover 1h 15m - Houston | United Airlines | UA726 UA6158 |
| from $149 | 12:45 Denver Denver International | 19:22 San Antonio San Antonio | 5h 37m layover 1h 54m - Houston | United Airlines | UA514 UA1477 |
| from $149 | 13:45 Denver Denver International | 21:18 San Antonio San Antonio | 6h 33m layover 2h 50m - Houston | United Airlines | UA271 UA1589 |
| from $149 | 15:40 Denver Denver International | 23:14 San Antonio San Antonio | 6h 34m layover 2h 55m - Houston | United Airlines | UA489 UA6158 |
| from $149 | 12:45 Denver Denver International | 21:18 San Antonio San Antonio | 7h 33m layover 3h 50m - Houston | United Airlines | UA514 UA1589 |
| from $170 | 07:45 Denver Denver International | 13:24 San Antonio San Antonio | 4h 39m layover 0h 57m - Houston | United Airlines | UA1720 UA492 |
| from $170 | 11:40 Denver Denver International | 17:44 San Antonio San Antonio | 5h 4m layover 1h 19m - Houston | United Airlines | UA738 UA6135 |
| from $170 | 11:40 Denver Denver International | 19:22 San Antonio San Antonio | 6h 42m layover 2h 59m - Houston | United Airlines | UA738 UA1477 |
Show all tickets
*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on December 22, 2024
Flight Schedule Denver (Colorado) to San Antonio (Texas)
Full flight schedule will help you in detecting at what time planes fly from Denver to San Antonio. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
| Departure | Arrival | Flight Details | Flight Duration | Price |
|---|---|---|---|---|
|
05:06 — 08:19
|
05:06 — 08:19
F92356
Frontier Airlines
Denver — San Antonio
|
2h 13m |
Find flight
from$45 |
|
|
17:25 — 20:37
|
17:25 — 20:37
UA1762
United Airlines
Denver — San Antonio
|
2h 12m |
Find flight
from$381 |
|
|
20:30 — 23:44
|
20:30 — 23:44
UA1103
United Airlines
Denver — San Antonio
|
2h 14m |
Find flight
from$288 |
|
|
05:00 — 11:07
|
05:00 — 08:31
UA320
United Airlines
Denver — Houston
1h 24m stop
09:55 — 11:07
UA2857
United Airlines
Houston — San Antonio
|
5h 7m including layover |
Find flight
from$127 |
|
|
07:45 — 13:24
|
07:45 — 11:15
UA1720
United Airlines
Denver — Houston
57m stop
12:12 — 13:24
UA492
United Airlines
Houston — San Antonio
|
4h 39m including layover |
Find flight
from$170 |
|
|
07:45 — 15:42
|
07:45 — 11:15
UA1720
United Airlines
Denver — Houston
3h 15m stop
14:37 — 15:49
UA2399
United Airlines
Houston — San Antonio
|
6h 57m including layover |
Find flight
from$170 |
|
|
09:40 — 15:42
|
09:40 — 13:11
UA2676
United Airlines
Denver — Houston
1h 19m stop
14:37 — 15:49
UA2399
United Airlines
Houston — San Antonio
|
5h 2m including layover |
Find flight
from$127 |
|
|
09:40 — 19:22
|
09:40 — 13:11
UA2676
United Airlines
Denver — Houston
4h 59m stop
18:10 — 19:22
UA1477
United Airlines
Houston — San Antonio
|
8h 42m including layover |
Find flight
from$315 |
|
|
11:40 — 17:44
|
11:15 — 14:46
UA738
United Airlines
Denver — Houston
1h 19m stop
16:30 — 17:44
UA6135
United Airlines
Houston — San Antonio
|
5h 4m including layover |
Find flight
from$170 |
|
|
11:40 — 19:22
|
11:15 — 14:46
UA738
United Airlines
Denver — Houston
2h 59m stop
18:10 — 19:22
UA1477
United Airlines
Houston — San Antonio
|
6h 42m including layover |
Find flight
from$170 |
|
|
12:45 — 19:22
|
12:45 — 16:16
UA514
United Airlines
Denver — Houston
1h 54m stop
18:10 — 19:22
UA1477
United Airlines
Houston — San Antonio
|
5h 37m including layover |
Find flight
from$149 |
|
|
12:45 — 21:18
|
12:45 — 16:16
UA514
United Airlines
Denver — Houston
3h 50m stop
20:06 — 21:18
UA1589
United Airlines
Houston — San Antonio
|
7h 33m including layover |
Find flight
from$149 |
|
|
13:45 — 19:22
|
13:45 — 17:16
UA271
United Airlines
Denver — Houston
54m stop
18:10 — 19:22
UA1477
United Airlines
Houston — San Antonio
|
4h 37m including layover |
Find flight
from$149 |
|
|
13:45 — 21:18
|
13:45 — 17:16
UA271
United Airlines
Denver — Houston
2h 50m stop
20:06 — 21:18
UA1589
United Airlines
Houston — San Antonio
|
6h 33m including layover |
Find flight
from$149 |
|
|
15:40 — 21:18
|
15:40 — 19:10
UA489
United Airlines
Denver — Houston
56m stop
20:06 — 21:18
UA1589
United Airlines
Houston — San Antonio
|
4h 38m including layover |
Find flight
from$149 |
|
|
15:40 — 23:14
|
15:40 — 19:10
UA489
United Airlines
Denver — Houston
2h 55m stop
22:05 — 23:14
UA6158
United Airlines
Houston — San Antonio
|
6h 34m including layover |
Find flight
from$149 |
|
|
17:20 — 23:14
|
17:20 — 20:50
UA726
United Airlines
Denver — Houston
1h 15m stop
22:05 — 23:14
UA6158
United Airlines
Houston — San Antonio
|
4h 54m including layover |
Find flight
from$149 |
|
|
17:20 — 23:15
|
17:20 — 20:50
UA726
United Airlines
Denver — Houston
1h 18m stop
22:08 — 23:15
UA2142
United Airlines
Houston — San Antonio
|
4h 55m including layover |
Find flight
from$172 |
|
|
18:10 — 11:29
+1 day
|
18:10 — 23:30
UA2408
United Airlines
Denver — Washington D.C.
8h 50m stop
08:20 — 11:29
UA6156
United Airlines
Washington D.C. — San Antonio
|
16h 19m including layover |
Find flight
from$304 |
|
|
20:45 — 08:29
+1 day
|
20:45 — 00:11
UA2179
United Airlines
Denver — Houston
7h 9m stop
07:20 — 08:29
UA2003
United Airlines
Houston — San Antonio
|
10h 44m including layover |
Find flight
from$352 |
|
|
21:50 — 18:26
+1 day
|
19:56 — 22:00
AS705
Alaska Airlines
Denver — Seattle
12h 31m stop
12:28 — 18:25
AS494
Alaska Airlines
Seattle — San Antonio
|
19h 36m including layover |
Find flight
from$360 |
|
|
23:17 — 16:57
+1 day
|
19:21 — 01:04
F94920
Frontier Airlines
Denver — Orlando
9h 48m stop
16:00 — 18:10
F91653
Frontier Airlines
Orlando — San Antonio
|
16h 40m including layover |
Find flight
from$342 |
|
|
23:59 — 20:26
+1 day
|
23:59 — 05:16
UA1924
United Airlines
Denver — Washington D.C.
12h 16m stop
17:32 — 20:26
UA1869
United Airlines
Washington D.C. — San Antonio
|
19h 27m including layover |
Find flight
from$330 |
|
|
14:05 — 09:00
+1 day
|
14:05 — 18:45
Y4761
Volaris
Denver — Mexico City
3h 10m stop
21:55 — 23:19
Y4152
Volaris
Mexico City — Guadalajara
7h 45m stop
07:04 — 09:00
Y41750
Volaris
Guadalajara — San Antonio
|
17h 55m including layover |
Find flight
from$356 |
|
|
14:05 — 09:50
+1 day
|
14:05 — 18:45
Y4761
Volaris
Denver — Mexico City
4h 15m stop
23:00 — 00:35
VB1144
VivaAerobus
Mexico City — Monterrey
8h stop
09:35 — 10:50
VB670
VivaAerobus
Monterrey — San Antonio
|
18h 45m including layover |
Find flight
from$371 |
|
|
19:05 — 16:56
+1 day
|
19:05 — 22:03
SY658
Sun Country Airlines
Denver — Minneapolis
10h 11m stop
08:14 — 12:57
SY753
Sun Country Airlines
Minneapolis — Miami
1h 35m stop
14:32 — 16:56
NK1446
Spirit Airlines
Miami — San Antonio
|
20h 51m including layover |
Find flight
from$190 |
|
|
19:05 — 18:22
+1 day
|
19:05 — 22:03
SY658
Sun Country Airlines
Denver — Minneapolis
10h 57m stop
09:00 — 11:05
SY421
Sun Country Airlines
Minneapolis — Los Angeles
2h 33m stop
13:38 — 18:22
NK311
Spirit Airlines
Los Angeles — San Antonio
|
22h 17m including layover |
Find flight
from$214 |
|
*Departure and arrival times - local. Updated on December 22, 2024
Flight Information
Below we will explain in detail what the flights cost on the destination from Denver to San Antonio depends on and how to choose the most interesting flight option for you.
Distance between Denver and San Antonio is 1281 miles. Time difference between the cities is 1h. Airplanes depart 05:00 to 23:59 from 2 Denver airports and arrive 05:00 to 23:59 to 5 San Antonio airports. Average flight time is 2h 13m.
- The fastest flight 2h 12m
- Average flight time 2h 13m
- The earliest flight 05:00
- The latest flight 23:59
- Distance 796 ml
The cheapest months to travel to San Antonio are november (from 30 $), february (from 45 $), december (from 53 $).
The most expensive months are january (from 127 $), december (from 53 $), february (from 45 $).
What is the lowest airfare Denver to San Antonio?
The cheapest plane ticket found by our users is $45. This airfare is for economy class on one-way F92356 flight by Frontier Airlines for February 21, 2025 which leaves Denver International in Denver at 05:06 am and arrives at San Antonio San Antonio at 08:19.
Economy class
$45
Business class
?
First class
?
Popular Airlines on the Route
The flight Denver — San Antonio is served by 6 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 7 departures per week at the price of from $ 264 . And the most expensive tickets are offered by Volaris airline - from $ 684.
Direct flights
There are 3 nonstop flights on the route. The fastest direct flight is UA1762 by United Airlines takes 2h 12m and the cheapest is F92356 by Frontier Airlines for $45.
- from $45Find
- from $288Find
See more direct flights
Connecting Flights
There are 109 flights with layovers on the route. The fastest connecting flight is UA1894 by United Airlines takes 4h 30m and the cheapest is F92356 by Frontier Airlines for $127.
- from $264Find
- from $183Find
- from $127Find
- SY - Sun Country Airlinesfrom $190Find
- Y4 - Volarisfrom $356Find
- AM - Aeromexicofrom $377Find
See more connecting flights
Airports
You can fly from Denver to San Antonio from 2 airports (Denver International, Arapahoe Co).
Denver airports
- Denver International-DENfrom $45Find
- Arapahoe Co-APAFind
San Antonio airports
- Randolph AFB-RNDFind
- Martindale AAF-MDAFind
- San Antonio-SATFind
- Kelly AFB-SKFFind
- Stinson Municipal-SSFFind
Airplanes
There are flights to San Antonio from Denver by 6 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.
Top Domestic Destinations from Denver
You may also consider searching for discounted plane tickets to some other popular places from Denver within United States.
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Top International Destinations from Denver
Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.
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How to book a plane 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 flight ticket.
- 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.