Cheap Flights from San Antonio, TX to Ontario, CA from $59
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
Best Flights from San Antonio to Ontario Today
Price | Departure | Arrival | Flight Duration | Airline | Flight |
---|---|---|---|---|---|
from $59 | 15:31 San Antonio San Antonio | 23:59 Ontario Ontario Int. | 10h 28m layover 5h 33m - Denver | Frontier Airlines | F92355 F91499 |
from $81 | 20:20 San Antonio San Antonio | 15:02+1 день Ontario Ontario Int. | 20h 42m layover 16h 25m - Las Vegas | Frontier Airlines | F93417 F92231 |
from $195 | 07:00 San Antonio San Antonio | 12:58 Ontario Ontario Int. | 7h 58m layover 0h 44m - Seattle | Alaska Airlines | AS437 AS1097 |
from $195 | 15:03 San Antonio San Antonio | 23:12 Ontario Ontario Int. | 10h 9m layover 2h 58m - Seattle | Alaska Airlines | AS494 AS1003 |
from $216 | 17:56 San Antonio San Antonio | 21:42 Ontario Ontario Int. | 5h 46m layover 1h 15m - Houston | United Airlines | UA2092 UA1105 |
from $218 | 08:49 San Antonio San Antonio | 12:41 Ontario Ontario Int. | 5h 52m layover 1h 3m - Denver | United Airlines | UA1045 UA430 |
from $218 | 17:57 San Antonio San Antonio | 21:59 Ontario Ontario Int. | 6h 2m layover 1h 12m - Houston | United Airlines | UA465 UA1563 |
from $218 | 16:50 San Antonio San Antonio | 21:10 Ontario Ontario Int. | 6h 20m layover 1h 30m - Denver | United Airlines | UA1884 UA1574 |
from $218 | 16:19 San Antonio San Antonio | 21:59 Ontario Ontario Int. | 7h 40m layover 2h 50m - Houston | United Airlines | UA2157 UA1563 |
from $233 | 08:49 San Antonio San Antonio | 21:10 Ontario Ontario Int. | 14h 21m layover 9h 32m - Denver | United Airlines | UA1045 UA1574 |
from $243 | 16:50 San Antonio San Antonio | 20:55 Ontario Ontario Int. | 6h 5m layover 1h 14m - Denver | United Airlines | UA680 UA351 |
from $252 | 19:25 San Antonio San Antonio | 09:53+1 день Ontario Ontario Int. | 16h 28m layover 9h 20m - Seattle | Alaska Airlines | AS494 AS1097 |
from $252 | 16:57 San Antonio San Antonio | 12:40+1 день Ontario Ontario Int. | 21h 43m layover 16h 57m - Denver | United Airlines | UA680 UA430 |
from $255 | 16:50 San Antonio San Antonio | 12:41+1 день Ontario Ontario Int. | 21h 51m layover 17h 1m - Denver | United Airlines | UA1884 UA430 |
from $276 | 13:18 San Antonio San Antonio | 12:42+1 день Ontario Ontario Int. | 25h 24m layover 20h 33m - Denver | United Airlines | UA1299 UA430 |
from $272 | 10:25 San Antonio San Antonio | 23:01 Ontario Ontario Int. | 14h 36m layover 4h 23m - Monterrey 4h 7m - Guadalajara | Volaris | Y45515 Y41083 Y41860 |
Flight Schedule San Antonio (Texas) to Ontario (California)
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 |
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.
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.
- from $195Find
- from $59Find
- from $272Find
- from $216Find
- VB - VivaAerobusfrom $326Find
- AM - Aeromexicofrom $548Find
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-RNDFind
- Martindale AAF-MDAFind
- San Antonio-SATfrom $59Find
- Kelly AFB-SKFFind
- Stinson Municipal-SSFFind
Ontario airports
- Ontario Int.-ONTFind
- International Heliport-JIOFind
Airplanes
There are flights to Ontario from San Antonio by 6 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.
Top Domestic Destinations from San Antonio
You may also consider searching for discounted plane tickets to some other popular places from San Antonio within United States.
- from $74Find
- from $70Find
- from $73Find
- from $75Find
- from $76Find
- from $65Find
- from $76Find
- from $61Find
- from $63Find
- from $64Find
Top International Destinations from San Antonio
Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.
- from $59Find
- from $65Find
- from $73Find
- from $76Find
- from $61Find
- from $79Find
- from $75Find
- from $64Find
- from $65Find
- from $73Find
How to book a plane 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.