Cheap Flights from San Antonio, TX to Ontario, CA from $74

Return flight: Ontario – San Antonio

On Cheapflightsplus.com you will find 408 connecting flights from San Antonio to Ontario. You can compare airfare deals from 8 airlines and multiple travel sites from $76, book and save on cheap plane tickets and last minute offers. Also check out SAT-ONT flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip San Antonio to Ontario Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $74 (one-way), $127 (round-trip).
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Full flight schedule will help you in detecting at what time planes fly from San Antonio to Ontario. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
Departure Arrival Flight Details Flight Duration Price
05:00 — 09:57
05:00 — 06:16 AA2266 American Airlines
San Antonio — Dallas
2h 39m stop
08:55 — 09:57 AA1472 American Airlines
Dallas — Ontario
6h 57m
including layover
Find flight
from$79
06:25 — 09:00
06:25 — 07:49 AA2053 American Airlines
San Antonio — Phoenix
56m stop
08:45 — 09:00 AA2789 American Airlines
Phoenix — Ontario
4h 35m
including layover
Find flight
from$79
07:00 — 12:02
07:00 — 08:55 UA5857 United Airlines
San Antonio — San Francisco
1h 40m stop
10:35 — 12:02 UA5371 United Airlines
San Francisco — Ontario
7h 2m
including layover
Find flight
from$76
08:55 — 12:33
08:55 — 10:19 UA3634 United Airlines
San Antonio — Denver
56m stop
11:15 — 12:33 UA5593 United Airlines
Denver — Ontario
5h 38m
including layover
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from$76
09:25 — 13:25
09:25 — 10:39 AA2890 American Airlines
San Antonio — Dallas
1h 46m stop
12:25 — 13:25 AA2787 American Airlines
Dallas — Ontario
6h
including layover
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from$79
10:31 — 13:50
10:31 — 11:40 AA1358 American Airlines
San Antonio — Dallas
1h 5m stop
12:45 — 13:50 AA1086 American Airlines
Dallas — Ontario
5h 19m
including layover
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from$84
11:27 — 15:04
11:27 — 12:43 UA1510 United Airlines
San Antonio — Denver
1h 2m stop
13:45 — 15:04 UA617 United Airlines
Denver — Ontario
5h 37m
including layover
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from$76
12:30 — 17:45
12:30 — 13:45 AA2886 American Airlines
San Antonio — Dallas
3h stop
16:45 — 17:45 AA1052 American Airlines
Dallas — Ontario
7h 15m
including layover
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from$79
14:35 — 17:45
14:35 — 15:53 AA2885 American Airlines
San Antonio — Dallas
52m stop
16:45 — 17:45 AA1052 American Airlines
Dallas — Ontario
5h 10m
including layover
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from$79
15:03 — 20:17
15:03 — 16:19 UA589 United Airlines
San Antonio — Denver
2h 43m stop
19:02 — 20:17 UA1689 United Airlines
Denver — Ontario
7h 14m
including layover
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from$76
16:20 — 21:25
16:20 — 17:20 UA1930 United Airlines
San Antonio — Houston
2h 20m stop
19:40 — 21:25 UA6331 United Airlines
Houston — Ontario
7h 5m
including layover
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from$76
17:55 — 21:25
17:55 — 18:55 UA2111 United Airlines
San Antonio — Houston
45m stop
19:40 — 21:25 UA6331 United Airlines
Houston — Ontario
5h 30m
including layover
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from$76
18:45 — 23:19
18:45 — 20:01 AA2891 American Airlines
San Antonio — Dallas
2h 19m stop
22:20 — 23:19 AA640 American Airlines
Dallas — Ontario
6h 34m
including layover
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from$79
19:55 — 23:19
19:55 — 21:10 AA2372 American Airlines
San Antonio — Dallas
1h 10m stop
22:20 — 23:19 AA2555 American Airlines
Dallas — Ontario
5h 24m
including layover
Find flight
from$79
*Departure and arrival times - local. Updated on September 29, 2022

Flight Information

Below we will explain in detail what the flights cost on the destination from San Antonio to Ontario depends on and how to choose the most interesting flight option for you.

Distance between San Antonio and Ontario is 1873 miles. Time difference between the cities is 2h. Airplanes depart 05:00 to 22:44 from 5 San Antonio airports and arrive 05:00 to 22:44 to 2 Ontario airports. Average flight time is 9h 10m.

  • The fastest flight 4h 8m
  • Average flight time 9h 10m
  • The earliest flight 05:00
  • The latest flight 22:44
  • Distance 1164 ml

What is the lowest airfare San Antonio to Ontario?

The cheapest plane ticket found by our users is $76. This airfare is for economy class on one-way UA3634 flight by United Airlines for November 12, 2020 which leaves San Antonio in San Antonio at 08:55 am and arrives at Ontario Ontario Int. at 15:04.

Economy class
$76
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Business class
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First class
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Popular Airlines on the Route

The flight San Antonio — Ontario is served by 8 regular airlines and 4 low-cost airlines. Most of the flights on this route are operated by American Airlines - 148 departures per week at the price of from $ 79 . And the most expensive tickets are offered by Delta Air Lines Inc. airline - from $ 809.

Direct flights

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

Connecting Flights

There are 408 flights with layovers on the route. The fastest connecting flight is AA1823 by American Airlines takes 4h 8m and the cheapest is UA3634 by United Airlines for $76.

See more connecting flights

Airports

You can fly from San Antonio to Ontario from 5 airports (Randolph AFB, Martindale AAF, San Antonio, Kelly AFB, Stinson Municipal).

San Antonio airports

  • Randolph AFB-RND
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  • Martindale AAF-MDA
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  • San Antonio-SAT
    from $76
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  • Kelly AFB-SKF
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  • Stinson Municipal-SSF
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Ontario airports

  • Ontario Int.-ONT
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  • International Heliport-JIO
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How to book a plane 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 flight ticket.
  • 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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