Frontier Airlines San Diego to San Antonio Flights

Cheapflightsplus.com will find cheap Frontier Airlines flights from San Diego to San Antonio. Compare airline ticket prices and book air tickets starting from $59 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 Diego (CA) — 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 - $59, two-way – $101.
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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 Arrival Flight Details Flight Time Price
10:35 am — 7:30 pm
1:31 pm — 2:57 pm F91326 Frontier Airlines
San Diego — Las Vegas
2h 45m stop
1:00 pm — 5:47 pm F93418 Frontier Airlines
Las Vegas — San Antonio
6h 55m
including layover
Find flight
from$198
11:45 am — 9:27 pm
12:12 pm — 3:44 pm F94928 Frontier Airlines
San Diego — Denver
2h 59m stop
7:10 am — 10:29 am F92356 Frontier Airlines
Denver — San Antonio
7h 42m
including layover
Find flight
from$133
1:32 pm — 9:59 pm
7:38 pm — 9:04 pm F91466 Frontier Airlines
San Diego — Las Vegas
2h 20m stop
1:00 pm — 5:47 pm F93418 Frontier Airlines
Las Vegas — San Antonio
6h 27m
including layover
Find flight
from$168
2:20 pm — 8:19 am
+1 day
2:37 pm — 6:09 pm F94990 Frontier Airlines
San Diego — Denver
11h 12m stop
7:45 am — 11:04 am F92356 Frontier Airlines
Denver — San Antonio
15h 59m
including layover
Find flight
from$137
6:25 am — 2:36 pm
6:25 am — 9:59 am F92818 Frontier Airlines
San Diego — Denver
1h 27m stop
7:10 am — 10:29 am F92356 Frontier Airlines
Denver — San Antonio
6h 11m
including layover
Find flight
from$59
7:01 pm — 12:02 pm
+1 day
4:36 pm — 8:03 pm F92712 Frontier Airlines
San Diego — Denver
10h 9m stop
7:00 am — 10:19 am F92356 Frontier Airlines
Denver — San Antonio
15h 1m
including layover
Find flight
from$70
*Departure and arrival times are local. Last updated on 12/22/2024

Flight Information

There are 7 flights by Frontier Airlines from San Diego to San Antonio every week with departures from San Diego, AFB, Golden Triangle Reg., Lowndes County, San Diego Regional, El Cajon, Montgomery Field, Miramar NAS, North Island NAS, Brown Field Municipal, Gillespie Field. All flights arrive at San Antonio, Kelly AFB, Stinson Municipal, Randolph AFB, Martindale AAF.

Departures start from 10:35 am to 7:01 pm. Nonstop flight is 6h 11m. The time difference between San Diego and San Antonio is 2h.

  • The fastest flight 6h 11m
  • Average flight time 7h 19m
  • The earliest flight 10:35 am
  • The latest flight 7:01 pm
  • Distance 1128 ml

The cheapest months for traveling to San Antonio are november (from 52 $), january (from 59 $), december (from 59 $).

The most expensive and popular months are february (from 137 $), december (from 59 $), january (from 59 $).

The cheapest flight by Frontier Airlines that our users were able to find is $59. This airfare is economy class on one-way F92818 flight for January 4, 2025 leaving San Diego in San Diego at 6:25 am, it includes all taxes and additional fees.

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Other Popular Airlines on the Route

Besides Frontier Airlines there are other 4 airline carriers between San Diego and San Antonio. Please review schedules and prices from the most popular airlines to find the best airfare deals from San Diego to San Antonio.

Nonstop flights

There’re no direct flights on this route. Try flights with stops.

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Connecting Flights

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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.
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  • 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.

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