Frontier Airlines San Antonio to San Diego Flights will find cheap Frontier Airlines flights from San Antonio to San Diego. Compare airline ticket prices and book air tickets starting from $77 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) — San Diego (CA) 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 august: one-way - $77, two-way – $132.
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Below is a detailed 2022 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
1:25 pm — 7:28 pm
1:25 pm — 2:26 pm F92075 Frontier Airlines
San Antonio — Las Vegas
3h 55m stop
6:21 pm — 7:28 pm NK1261 Spirit Airlines
Las Vegas — San Diego
8h 3m
including layover
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8:35 pm — 9:18 am
+1 day
8:35 pm — 9:28 pm F92077 Frontier Airlines
San Antonio — Las Vegas
10h 37m stop
8:05 am — 9:18 am F92127 Frontier Airlines
Las Vegas — San Diego
14h 43m
including layover
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9:54 pm — 9:29 am
+1 day
9:54 pm — 10:59 pm F92075 Frontier Airlines
San Antonio — Las Vegas
9h 22m stop
8:21 am — 9:29 am NK111 Spirit Airlines
Las Vegas — San Diego
13h 35m
including layover
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4:10 pm — 9:17 am
+1 day
4:10 pm — 5:27 pm F9387 Frontier Airlines
San Antonio — Denver
3h 8m stop
8:35 pm — 11:58 pm F9410 Frontier Airlines
Denver — Chicago
7h 2m stop
7:00 am — 9:17 am NK563 Spirit Airlines
Chicago — San Diego
19h 7m
including layover
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6:35 pm — 4:58 pm
+1 day
6:35 pm — 7:51 pm F9387 Frontier Airlines
San Antonio — Denver
2h 30m stop
10:21 pm — 11:13 pm F9753 Frontier Airlines
Denver — Phoenix
16h 34m stop
3:47 pm — 4:58 pm F92947 Frontier Airlines
Phoenix — San Diego
24h 23m
including layover
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7:36 pm — 7:51 pm
+1 day
7:36 pm — 8:54 pm F9387 Frontier Airlines
San Antonio — Denver
15h 4m stop
11:58 am — 12:56 pm NK939 Spirit Airlines
Denver — Las Vegas
5h 45m stop
6:41 pm — 7:51 pm NK1261 Spirit Airlines
Las Vegas — San Diego
26h 15m
including layover
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*Departure and arrival times are local. Last updated on 08/11/2022

Flight Information

There are 15 flights by Frontier Airlines from San Antonio to San Diego every week with departures from San Antonio, Kelly AFB, Stinson Municipal, Randolph AFB, Martindale AAF. All flights arrive at 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.

Departures start from 1:25 pm to 9:54 pm. Nonstop flight is 8h 3m. The time difference between San Antonio and San Diego is 2h.

  • The fastest flight 8h 3m
  • Average flight time 16h 33m
  • The earliest flight 1:25 pm
  • The latest flight 9:54 pm
  • Distance 1128 ml

The cheapest flight by Frontier Airlines that our users were able to find is $77. This airfare is economy class on one-way F9387 flight for September 30, 2020 leaving San Antonio in San Antonio at 4:10 pm, it includes all taxes and additional fees.

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Other Popular Airlines on the Route

Besides Frontier Airlines there are other 6 airline carriers between San Antonio and San Diego. Please review schedules and prices from the most popular airlines to find the best airfare deals from San Antonio to San Diego.

Nonstop flights

There are 11 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.

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