Frontier Airlines San Antonio to Denver Flights

Return flight: Denver – San Antonio

Cheapflightsplus.com will find cheap Frontier Airlines flights from San Antonio to Denver. Compare airline ticket prices and book air tickets starting from $40 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 San Antonio (TX) — Denver (CO) 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 september: one-way - $40, two-way – $69.
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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
12:40 pm — 6:15 pm
12:40 pm — 2:02 pm F9469 Frontier Airlines
San Antonio — Oklahoma City
3h 26m stop
5:28 pm — 6:15 pm UA2219 United Airlines
Oklahoma City — Denver
6h 35m
including layover
Find flight
from$89
1:07 pm — 10:14 pm
1:07 pm — 2:37 pm F9637 Frontier Airlines
San Antonio — Tulsa
3h 18m stop
5:55 pm — 7:37 pm DL4758 Delta Air Lines Inc.
Tulsa — Salt Lake City
59m stop
8:36 pm — 10:14 pm DL724 Delta Air Lines Inc.
Salt Lake City — Denver
10h 7m
including layover
Find flight
from$230
1:07 pm — 6:20 pm
1:07 pm — 2:37 pm F9637 Frontier Airlines
San Antonio — Tulsa
2h 55m stop
5:32 pm — 6:20 pm UA4536 United Airlines
Tulsa — Denver
6h 13m
including layover
Find flight
from$249
1:23 pm — 7:44 pm
1:23 pm — 3:17 pm F91813 Frontier Airlines
San Antonio — Salt Lake City
2h 57m stop
6:14 pm — 7:44 pm F9582 Frontier Airlines
Salt Lake City — Denver
7h 21m
including layover
Find flight
from$67
3:20 pm — 10:50 pm
3:20 pm — 6:44 pm F91540 Frontier Airlines
San Antonio — Atlanta
2h 45m stop
9:29 pm — 10:50 pm F9423 Frontier Airlines
Atlanta — Denver
8h 30m
including layover
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from$151
5:15 am — 6:35 am
5:15 am — 6:35 am F9385 Frontier Airlines
San Antonio — Denver
2h 20m
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from$40
7:00 am — 8:29 pm
7:00 am — 9:15 am F9618 Frontier Airlines
San Antonio — Omaha
10h 29m stop
7:44 pm — 8:29 pm F9183 Frontier Airlines
Omaha — Denver
14h 29m
including layover
Find flight
from$87
7:00 am — 6:27 am
+1 day
7:00 am — 9:15 am F9618 Frontier Airlines
San Antonio — Omaha
20h 42m stop
5:57 am — 6:27 am UA802 United Airlines
Omaha — Denver
24h 27m
including layover
Find flight
from$98
7:00 am — 2:35 pm
7:00 am — 9:15 am F9618 Frontier Airlines
San Antonio — Omaha
4h 40m stop
1:55 pm — 2:35 pm UA1067 United Airlines
Omaha — Denver
8h 35m
including layover
Find flight
from$111
9:50 am — 5:38 pm
9:50 am — 10:40 am F91701 Frontier Airlines
San Antonio — San Diego
3h 35m stop
2:15 pm — 5:38 pm F9556 Frontier Airlines
San Diego — Denver
8h 48m
including layover
Find flight
from$115
*Departure and arrival times are local. Last updated on 09/07/2024

Flight Information

There is 1 flight by Frontier Airlines from San Antonio to Denver every week with departures from San Antonio, Kelly AFB, Stinson Municipal, Randolph AFB, Martindale AAF. All flights arrive at Denver International and Arapahoe Co.

Departures start from 12:40 pm to 9:50 am. Nonstop flight is 2h 20m. The time difference between San Antonio and Denver is 1h.

  • The fastest flight 2h 20m
  • Average flight time 2h 20m
  • The earliest flight 12:40 pm
  • The latest flight 9:50 am
  • Distance 796 ml

The cheapest flight by Frontier Airlines that our users were able to find is $40. This airfare is economy class on one-way F9385 flight for October 4, 2018 leaving San Antonio in San Antonio at 5:15 am, it includes all taxes and additional fees.

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Other Popular Airlines on the Route

Besides Frontier Airlines there are other 1 airline carriers between San Antonio and Denver. Please review schedules and prices from the most popular airlines to find the best airfare deals from San Antonio to Denver.

Nonstop flights

There are 1 direct flights every day from San Antonio. 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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