Cheap Flights from San Antonio, TX to Ontario, CA from $59

Return flight: Ontario – San Antonio

On Cheapflightsplus.com you will find 84 connecting flights from San Antonio to Ontario. You can compare airfare deals from 6 airlines and multiple travel sites from $59, 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: $59 (one-way), $101 (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
05:15 — 21:42
05:15 — 06:21 UA469 United Airlines
San Antonio — Houston
13h 54m stop
20:15 — 21:42 UA1105 United Airlines
Houston — Ontario
18h 27m
including layover
Find flight
from$333
05:30 — 20:49
05:30 — 06:53 UA1399 United Airlines
San Antonio — Denver
12h 30m stop
19:23 — 20:49 UA1574 United Airlines
Denver — Ontario
17h 19m
including layover
Find flight
from$424
07:00 — 12:58
07:00 — 09:31 AS437 Alaska Airlines
San Antonio — Seattle
44m stop
10:51 — 13:24 AS1097 Alaska Airlines
Seattle — Ontario
7h 58m
including layover
Find flight
from$195
07:00 — 20:00
07:00 — 09:31 AS437 Alaska Airlines
San Antonio — Seattle
7h 47m stop
17:30 — 20:03 AS1003 Alaska Airlines
Seattle — Ontario
15h
including layover
Find flight
from$230
08:49 — 12:41
08:49 — 10:12 UA1045 United Airlines
San Antonio — Denver
1h 3m stop
11:15 — 12:41 UA430 United Airlines
Denver — Ontario
5h 52m
including layover
Find flight
from$218
08:49 — 21:10
08:49 — 10:12 UA1045 United Airlines
San Antonio — Denver
9h 32m stop
19:44 — 21:10 UA1574 United Airlines
Denver — Ontario
14h 21m
including layover
Find flight
from$233
09:00 — 12:42
08:49 — 10:11 UA791 United Airlines
San Antonio — Denver
52m stop
11:16 — 12:40 UA430 United Airlines
Denver — Ontario
5h 42m
including layover
Find flight
from$355
09:20 — 19:06
09:20 — 11:30 VB521 VivaAerobus
San Antonio — Guadalajara
6h 15m stop
17:45 — 19:06 Y41862 Volaris
Guadalajara — Ontario
11h 46m
including layover
Find flight
from$326
13:02 — 17:34
13:02 — 14:25 F92355 Frontier Airlines
San Antonio — Denver
1h 39m stop
16:04 — 17:34 F92907 Frontier Airlines
Denver — Ontario
6h 32m
including layover
Find flight
from$198
13:18 — 12:42
+1 day
13:00 — 14:24 UA1299 United Airlines
San Antonio — Denver
20h 33m stop
11:15 — 12:41 UA430 United Airlines
Denver — Ontario
25h 24m
including layover
Find flight
from$276
14:13 — 21:42
14:13 — 15:16 UA2498 United Airlines
San Antonio — Houston
4h 59m stop
20:15 — 21:42 UA1105 United Airlines
Houston — Ontario
9h 29m
including layover
Find flight
from$381
14:27 — 21:57
14:27 — 15:34 UA2498 United Airlines
San Antonio — Houston
4h 41m stop
20:15 — 21:57 UA1563 United Airlines
Houston — Ontario
9h 30m
including layover
Find flight
from$429
15:03 — 23:12
19:25 — 21:55 AS494 Alaska Airlines
San Antonio — Seattle
2h 58m stop
17:30 — 20:03 AS1003 Alaska Airlines
Seattle — Ontario
10h 9m
including layover
Find flight
from$195
15:31 — 23:59
11:32 — 12:53 F92355 Frontier Airlines
San Antonio — Denver
5h 33m stop
22:38 — 00:04 F91499 Frontier Airlines
Denver — Ontario
10h 28m
including layover
Find flight
from$59
16:19 — 21:59
16:00 — 17:07 UA2157 United Airlines
San Antonio — Houston
2h 50m stop
20:15 — 21:57 UA1563 United Airlines
Houston — Ontario
7h 40m
including layover
Find flight
from$218
16:50 — 21:10
16:50 — 18:14 UA1884 United Airlines
San Antonio — Denver
1h 30m stop
19:44 — 21:10 UA1574 United Airlines
Denver — Ontario
6h 20m
including layover
Find flight
from$218
17:56 — 21:42
17:56 — 19:00 UA2092 United Airlines
San Antonio — Houston
1h 15m stop
20:15 — 21:42 UA1105 United Airlines
Houston — Ontario
5h 46m
including layover
Find flight
from$216
17:57 — 21:59
18:02 — 19:10 UA465 United Airlines
San Antonio — Houston
1h 12m stop
20:50 — 22:29 UA1563 United Airlines
Houston — Ontario
6h 2m
including layover
Find flight
from$218
18:55 — 22:29
18:55 — 20:05 UA6298 United Airlines
San Antonio — Houston
45m stop
20:50 — 22:29 UA1563 United Airlines
Houston — Ontario
5h 34m
including layover
Find flight
from$426
19:25 — 09:53
+1 day
19:25 — 21:55 AS494 Alaska Airlines
San Antonio — Seattle
9h 20m stop
10:51 — 13:24 AS1097 Alaska Airlines
Seattle — Ontario
16h 28m
including layover
Find flight
from$252
19:30 — 00:18
+1 day
19:30 — 21:50 UA5394 United Airlines
San Antonio — San Francisco
1h stop
22:50 — 00:18 UA1870 United Airlines
San Francisco — Ontario
6h 48m
including layover
Find flight
from$294
20:20 — 15:02
+1 day
18:48 — 19:48 F93417 Frontier Airlines
San Antonio — Las Vegas
16h 25m stop
13:58 — 15:08 F92231 Frontier Airlines
Las Vegas — Ontario
20h 42m
including layover
Find flight
from$81
20:30 — 07:14
+1 day
18:46 — 19:46 F93417 Frontier Airlines
San Antonio — Las Vegas
8h 29m stop
07:20 — 08:23 F94757 Frontier Airlines
Las Vegas — Ontario
12h 44m
including layover
Find flight
from$89
22:38 — 17:46
+1 day
18:48 — 19:48 F93417 Frontier Airlines
San Antonio — Las Vegas
16h 58m stop
16:35 — 17:42 F94205 Frontier Airlines
Las Vegas — Ontario
21h 8m
including layover
Find flight
from$89
22:45 — 12:59
+1 day
18:46 — 19:46 F93417 Frontier Airlines
San Antonio — Las Vegas
12h 1m stop
16:44 — 17:51 F91357 Frontier Airlines
Las Vegas — Ontario
16h 14m
including layover
Find flight
from$187
10:25 — 23:01
10:25 — 11:35 Y45515 Volaris
San Antonio — Monterrey
4h 23m stop
15:58 — 17:33 Y41083 Volaris
Monterrey — Guadalajara
4h 7m stop
21:40 — 23:01 Y41860 Volaris
Guadalajara — Ontario
14h 36m
including layover
Find flight
from$272
10:25 — 23:01
10:25 — 11:35 Y45515 Volaris
San Antonio — Monterrey
5h 15m stop
17:05 — 18:40 VB3195 VivaAerobus
Monterrey — Guadalajara
3h 15m stop
21:40 — 23:01 Y41860 Volaris
Guadalajara — Ontario
14h 36m
including layover
Find flight
from$277
12:35 — 23:01
12:35 — 13:55 VB675 VivaAerobus
San Antonio — Monterrey
2h 3m stop
15:58 — 17:33 Y41083 Volaris
Monterrey — Guadalajara
4h 7m stop
21:40 — 23:01 Y41860 Volaris
Guadalajara — Ontario
12h 26m
including layover
Find flight
from$401
12:36 — 23:01
12:36 — 14:45 Y4751 Volaris
San Antonio — Mexico City
3h 5m stop
17:50 — 19:14 Y4148 Volaris
Mexico City — Guadalajara
2h 26m stop
21:40 — 23:01 Y41860 Volaris
Guadalajara — Ontario
12h 25m
including layover
Find flight
from$393
*Departure and arrival times - local. Updated on November 18, 2024

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 22:45 from 5 San Antonio airports and arrive 05:00 to 22:45 to 2 Ontario airports. Average flight time is 12h 34m.

  • The fastest flight 5h 34m
  • Average flight time 12h 34m
  • The earliest flight 05:00
  • The latest flight 22:45
  • Distance 1164 ml

The cheapest months to travel to Ontario are november (from 52 $), december (from 59 $), january (from 81 $).

The most expensive months are february (from 218 $), january (from 81 $), december (from 59 $).

What is the lowest airfare San Antonio to Ontario?

The cheapest plane ticket found by our users is $59. This airfare is for economy class on one-way F92355 flight by Frontier Airlines for December 12, 2024 which leaves San Antonio in San Antonio at 15:31 am and arrives at Ontario Ontario Int. at 23:59.

Economy class
$59
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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 6 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 25 departures per week at the price of from $ 195 . And the most expensive tickets are offered by United Airlines airline - from $ 852.

Direct flights

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

Connecting Flights

There are 84 flights with layovers on the route. The fastest connecting flight is UA6298 by United Airlines takes 5h 34m and the cheapest is F92355 by Frontier Airlines for $59.

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 $59
    Find
  • Kelly AFB-SKF
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  • Stinson Municipal-SSF
    Find

Ontario airports

  • Ontario Int.-ONT
    Find
  • International Heliport-JIO
    Find

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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