Frontier Airlines Denver to San Antonio Flights

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Cheapflightsplus.com will find cheap Frontier Airlines flights from Denver to San Antonio. Compare airline ticket prices and book air tickets starting from $45 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 january: one-way - $45, two-way – $77.

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Cheap Flights from Denver to San Antonio by Frontier Airlines

Look at the list of plane tickets for the most popular direct and connecting flights by Frontier Airlines, their prices start from $45. The fastest nonstop flight takes 2h 13m. The fastest connecting flight — 5h 41m.

Price	Departure	Arrival	Flight Time	Airline	Flight
from $45 Find flight	5:06 am Denver Denver International	8:19 am San Antonio San Antonio	2h 13m	Frontier Airlines	F92356
from $181 Find flight	7:00 am Denver Denver International	7:30 pm San Antonio San Antonio	11h 30m layover 6h 34m - Las Vegas	Frontier Airlines	F9777 F93418
from $339 Find flight	11:17 pm Denver Denver International	4:57 pm+1 день San Antonio San Antonio	16h 40m layover 9h 48m - Orlando	Frontier Airlines	F94920 F91653
from $425 Find flight	6:00 am Denver Denver International	5:42 pm San Antonio San Antonio	10h 42m layover 4h 0m - Orlando	Frontier Airlines	F93312 F91653
from $431 Find flight	10:21 pm Denver Denver International	3:26 pm+1 день San Antonio San Antonio	16h 5m layover 11h 11m - Las Vegas	Frontier Airlines	F94611 F93418
from $491 Find flight	2:00 pm Denver Denver International	5:44 pm+1 день San Antonio San Antonio	26h 44m layover 21h 44m - Las Vegas	Frontier Airlines	F92349 F93418
from $597 Find flight	8:00 am Denver Denver International	2:41 pm San Antonio San Antonio	5h 41m layover 0h 55m - Las Vegas	Frontier Airlines	F92015 F93418

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

Frontier 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
10:21 pm — 3:26 pm +1 day	10:42 pm — 11:50 pm F94611 Frontier Airlines Denver — Las Vegas 11h 11m stop 1:00 pm — 5:47 pm F93418 Frontier Airlines Las Vegas — San Antonio	16h 5m including layover	Find flight from$431
11:17 pm — 4:57 pm +1 day	7:21 pm — 1:04 am F94920 Frontier Airlines Denver — Orlando 9h 48m stop 4:00 pm — 6:10 pm F91653 Frontier Airlines Orlando — San Antonio	16h 40m including layover	Find flight from$339
2:00 pm — 5:44 pm +1 day	1:52 pm — 3:03 pm F92349 Frontier Airlines Denver — Las Vegas 21h 44m stop 2:49 pm — 7:30 pm F93418 Frontier Airlines Las Vegas — San Antonio	26h 44m including layover	Find flight from$491
5:06 am — 8:19 am	5:06 am — 8:19 am F92356 Frontier Airlines Denver — San Antonio	2h 13m	Find flight from$45
6:00 am — 5:42 pm	6:00 am — 11:32 am F93312 Frontier Airlines Denver — Orlando 4h stop 4:00 pm — 6:10 pm F91653 Frontier Airlines Orlando — San Antonio	10h 42m including layover	Find flight from$425
7:00 am — 7:30 pm	7:00 am — 8:07 am F9777 Frontier Airlines Denver — Las Vegas 6h 34m stop 2:49 pm — 7:30 pm F93418 Frontier Airlines Las Vegas — San Antonio	11h 30m including layover	Find flight from$181
8:00 am — 2:41 pm	6:00 am — 7:09 am F92015 Frontier Airlines Denver — Las Vegas 55m stop 1:00 pm — 5:47 pm F93418 Frontier Airlines Las Vegas — San Antonio	5h 41m including layover	Find flight from$597

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 is 1 flight 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 10:21 pm to 8:00 am. Nonstop flight is 2h 13m. The time difference between Denver and San Antonio is 1h.

The fastest flight 2h 13m
Average flight time 2h 13m
The earliest flight 10:21 pm
The latest flight 8:00 am
Distance 796 ml

The cheapest months for traveling to San Antonio are november (from 30 $), february (from 45 $), december (from 53 $).

The most expensive and popular months are january (from 181 $), december (from 53 $), february (from 45 $).

The cheapest flight by Frontier Airlines that our users were able to find is $45. This airfare is economy class on one-way F92356 flight for February 21, 2025 leaving Denver International in Denver at 5:06 am, it includes all taxes and additional fees.

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Frontier Airlines Airplanes on the Route

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

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

UA - United Airlines

from $286

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Connecting Flights

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

AS - Alaska Airlines

from $262

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UA - United Airlines

from $126

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SY - Sun Country Airlines

from $188

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Y4 - Volaris

from $353

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AM - Aeromexico

from $374

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How to book an air ticket yourself?

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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.
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