Frontier Airlines Denver to San Antonio Flights

Return flight: San Antonio – Denver

Cheapflightsplus.com will find cheap Frontier Airlines flights from Denver to San Antonio. Compare airline ticket prices and book air tickets starting from $26 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of Frontier Airlines, arrivals and departure details below.

Find Cheap Airfare Denver (CO) — San Antonio (TX) by Frontier 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 - $26, two-way – $45.
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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
2:35 pm — 5:45 pm
2:35 pm — 5:45 pm F9386 Frontier Airlines
Denver — San Antonio
2h 10m
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from$26
8:00 am — 11:15 am
8:00 am — 11:15 am F9386 Frontier Airlines
Denver — San Antonio
2h 15m
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from$44
0:55 am — 9:53 am
0:55 am — 5:50 am F9418 Frontier Airlines
Denver — Atlanta
2h 25m stop
8:15 am — 9:53 am DL1686 Delta Air Lines Inc.
Atlanta — San Antonio
7h 58m
including layover
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from$126
0:59 am — 1:44 pm
0:59 am — 6:35 am F9678 Frontier Airlines
Denver — Orlando
5h 14m stop
11:49 am — 1:44 pm F91199 Frontier Airlines
Orlando — San Antonio
11h 45m
including layover
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from$67
10:53 pm — 7:50 pm
+1 day
10:53 pm — 11:59 pm F9773 Frontier Airlines
Denver — Las Vegas
15h 6m stop
3:05 pm — 7:50 pm F92074 Frontier Airlines
Las Vegas — San Antonio
19h 57m
including layover
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from$58
10:53 pm — 2:40 pm
+1 day
10:53 pm — 11:59 pm F9773 Frontier Airlines
Denver — Las Vegas
10h 1m stop
10:00 am — 2:40 pm SY126 Sun Country Airlines
Las Vegas — San Antonio
14h 47m
including layover
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from$63
6:19 pm — 11:55 am
+1 day
6:19 pm — 9:34 pm F9190 Frontier Airlines
Denver — Austin
13h 41m stop
11:15 am — 11:55 am SY921 Sun Country Airlines
Austin — San Antonio
16h 36m
including layover
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from$41
6:19 pm — 11:40 am
+1 day
6:19 pm — 9:34 pm F9190 Frontier Airlines
Denver — Austin
13h 26m stop
11:00 am — 11:40 am SY923 Sun Country Airlines
Austin — San Antonio
16h 21m
including layover
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from$41
7:45 pm — 11:22 am
+1 day
7:45 pm — 11:08 pm F9244 Frontier Airlines
Denver — Houston
11h 7m stop
10:15 am — 11:22 am UA6204 United Airlines
Houston — San Antonio
14h 37m
including layover
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from$66
7:45 pm — 8:48 am
+1 day
7:45 pm — 11:08 pm F9244 Frontier Airlines
Denver — Houston
8h 37m stop
7:45 am — 8:48 am UA439 United Airlines
Houston — San Antonio
12h 3m
including layover
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from$66
9:01 pm — 9:38 am
+1 day
9:01 pm — 11:59 pm F9264 Frontier Airlines
Denver — Dallas
8h 36m stop
8:35 am — 9:38 am AA1358 American Airlines
Dallas — San Antonio
11h 37m
including layover
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from$66
9:01 pm — 1:29 pm
+1 day
9:01 pm — 11:59 pm F9264 Frontier Airlines
Denver — Dallas
12h 26m stop
12:25 pm — 1:29 pm AA2388 American Airlines
Dallas — San Antonio
15h 28m
including layover
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from$67
8:51 pm — 11:55 am
+1 day
8:51 pm — 11:46 pm F9460 Frontier Airlines
Denver — Minneapolis
7h 54m stop
7:40 am — 10:25 am SY625 Sun Country Airlines
Minneapolis — Austin
50m stop
11:15 am — 11:55 am SY921 Sun Country Airlines
Austin — San Antonio
14h 4m
including layover
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from$47
*Departure and arrival times are local. Last updated on 05/22/2024

Flight Information

There are 2 flights by Frontier 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 0:39 am to 9:01 pm. Nonstop flight is 2h 10m. The time difference between Denver and San Antonio is 1h.

  • The fastest flight 2h 10m
  • Average flight time 2h 13m
  • The earliest flight 0:39 am
  • The latest flight 9:01 pm
  • Distance 796 ml

The cheapest flight by Frontier Airlines that our users were able to find is $26. This airfare is economy class on one-way F9386 flight for November 4, 2020 leaving Denver International in Denver at 2:35 pm, it includes all taxes and additional fees.

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Other Popular Airlines on the Route

Besides Frontier 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 42 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?

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  • 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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