Cheap Flights from San Antonio, TX to Ontario, CA from $205

One way Round trip

Adults

Children under 12

Infants under 2 without place

Economy

Business

First

done

Return flight: Ontario – San Antonio

Page navigation

Price Calendar Cheap Flights Flights Schedule

On Cheapflightsplus.com you will find 18 connecting flights from San Antonio to Ontario. You can compare airfare deals from 4 airlines and multiple travel sites from $205, 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: $205 (one-way), $352 (round-trip).

Direct flights

Check to choose departure date Check to choose departure date

Check prices for return flight

Find flights

Best Flights from San Antonio to Ontario Today

Take a look at the list of non stop flights and flights with layovers from San Antonio to Ontario with the lowest price of $205. Take a look at the list of flights with layovers from San Antonio to Ontario from $205. There’re no direct flights. The fastest connecting flight – 5h 42m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $205 Find flight	08:49 San Antonio San Antonio	12:41 Ontario Ontario Int.	5h 52m layover 1h 3m - Denver	United Airlines	UA1045 UA430
from $205 Find flight	17:57 San Antonio San Antonio	21:59 Ontario Ontario Int.	6h 2m layover 1h 12m - Houston	United Airlines	UA465 UA1563
from $205 Find flight	16:19 San Antonio San Antonio	21:59 Ontario Ontario Int.	7h 40m layover 2h 50m - Houston	United Airlines	UA2157 UA1563
from $228 Find flight	16:50 San Antonio San Antonio	20:55 Ontario Ontario Int.	6h 5m layover 1h 14m - Denver	United Airlines	UA680 UA351
from $239 Find flight	16:50 San Antonio San Antonio	12:41+1 день Ontario Ontario Int.	21h 51m layover 17h 1m - Denver	United Airlines	UA1884 UA430
from $259 Find flight	13:18 San Antonio San Antonio	12:42+1 день Ontario Ontario Int.	25h 24m layover 20h 33m - Denver	United Airlines	UA1299 UA430
from $279 Find flight	15:25 San Antonio San Antonio	20:40 Ontario Ontario Int.	7h 15m layover 1h 26m - San Francisco	United Airlines	UA5906 UA794
from $283 Find flight	13:18 San Antonio San Antonio	20:55 Ontario Ontario Int.	9h 37m layover 4h 46m - Denver	United Airlines	UA1299 UA351
from $306 Find flight	09:20 San Antonio San Antonio	19:06 Ontario Ontario Int.	11h 46m layover 6h 15m - Guadalajara	VivaAerobus	VB521 Y41862
from $341 Find flight	09:00 San Antonio San Antonio	12:42 Ontario Ontario Int.	5h 42m layover 0h 52m - Denver	United Airlines	UA791 UA430
from $402 Find flight	14:27 San Antonio San Antonio	21:57 Ontario Ontario Int.	9h 30m layover 4h 41m - Houston	United Airlines	UA2498 UA1563
from $525 Find flight	09:30 San Antonio San Antonio	14:30 Ontario Ontario Int.	7h 0m layover 1h 13m - San Francisco	United Airlines	UA5476 UA5684
from $255 Find flight	10:25 San Antonio San Antonio	23:01 Ontario Ontario Int.	14h 36m layover 4h 23m - Monterrey 4h 7m - Guadalajara	Volaris	Y45515 Y41083 Y41860
from $368 Find flight	12:36 San Antonio San Antonio	23:01 Ontario Ontario Int.	12h 25m layover 3h 5m - Mexico City 2h 26m - Guadalajara	Volaris	Y4751 Y4148 Y41860
from $546 Find flight	17:50 San Antonio San Antonio	18:43+1 день Ontario Ontario Int.	26h 53m layover 15h 45m - Mexico City 3h 55m - Guadalajara	Aeromexico	AM635 AM224 Y41862
from $546 Find flight	11:52 San Antonio San Antonio	18:43+1 день Ontario Ontario Int.	32h 51m layover 21h 45m - Mexico City 3h 55m - Guadalajara	Aeromexico	AM633 AM224 Y41862

Show all tickets

*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on January 21, 2025

Flight Schedule San Antonio (Texas) to Ontario (California)

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	Flight Details	Flight Duration	Price
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$205
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$219
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$341
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$306
09:30 — 14:30	09:30 — 11:47 UA5476 United Airlines San Antonio — San Francisco 1h 13m stop 13:00 — 14:30 UA5684 United Airlines San Francisco — Ontario	7h including layover	Find flight from$525
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$259
13:18 — 20:55	13:18 — 14:42 UA1299 United Airlines San Antonio — Denver 4h 46m stop 19:28 — 20:55 UA351 United Airlines Denver — Ontario	9h 37m including layover	Find flight from$283
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$402
15:25 — 20:40	15:25 — 17:44 UA5906 United Airlines San Antonio — San Francisco 1h 26m stop 19:10 — 20:40 UA794 United Airlines San Francisco — Ontario	7h 15m including layover	Find flight from$279
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$205
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$205
16:50 — 20:55	16:50 — 18:14 UA680 United Airlines San Antonio — Denver 1h 14m stop 19:28 — 20:55 UA351 United Airlines Denver — Ontario	6h 5m including layover	Find flight from$228
16:50 — 12:41 +1 day	16:50 — 18:14 UA1884 United Airlines San Antonio — Denver 17h 1m stop 11:15 — 12:41 UA430 United Airlines Denver — Ontario	21h 51m including layover	Find flight from$239
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$205
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$255
11:52 — 18:43 +1 day	11:52 — 14:10 AM633 Aeromexico San Antonio — Mexico City 21h 45m stop 11:55 — 13:27 AM224 Aeromexico Mexico City — Guadalajara 3h 55m stop 17:22 — 18:43 Y41862 Volaris Guadalajara — Ontario	32h 51m including layover	Find flight from$546
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$368
17:50 — 18:43 +1 day	17:50 — 20:10 AM635 Aeromexico San Antonio — Mexico City 15h 45m stop 11:55 — 13:27 AM224 Aeromexico Mexico City — Guadalajara 3h 55m stop 17:22 — 18:43 Y41862 Volaris Guadalajara — Ontario	26h 53m including layover	Find flight from$546

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times - local. Updated on January 21, 2025

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 08:49 to 17:57 from 5 San Antonio airports and arrive 08:49 to 17:57 to 2 Ontario airports. Average flight time is 9h 34m.

The fastest flight 5h 42m
Average flight time 9h 34m
The earliest flight 08:49
The latest flight 17:57
Distance 1164 ml

The cheapest months to travel to Ontario are january (from 205 $), february (from 205 $), december (from 259 $).

The most expensive months are november (from 317 $), december (from 259 $), february (from 205 $).

What is the lowest airfare San Antonio to Ontario?

The cheapest plane ticket found by our users is $205. This airfare is for economy class on one-way UA465 flight by United Airlines for January 22, 2025 which leaves San Antonio in San Antonio at 17:57 am and arrives at Ontario Ontario Int. at 21:59.

Economy class

$205

Find

Business class

Find

First class

Find

Popular Airlines on the Route

The flight San Antonio — Ontario is served by 4 regular airlines and 2 low-cost airlines. Most of the flights on this route are operated by Volaris - 2 departures per week at the price of from $ 255 . And the most expensive tickets are offered by Aeromexico airline - from $ 546.

Direct flights

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

Connecting Flights

There are 18 flights with layovers on the route. The fastest connecting flight is UA791 by United Airlines takes 5h 42m and the cheapest is UA465 by United Airlines for $205.

Y4 - Volaris

from $255

Find
UA - United Airlines

from $205

Find
VB - VivaAerobus

from $306

Find
AM - Aeromexico

from $546

Find

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

Find
Martindale AAF-MDA

Find
San Antonio-SAT

from $205
Find
Kelly AFB-SKF

Find
Stinson Municipal-SSF

Find

Ontario airports

Ontario Int.-ONT

Find
International Heliport-JIO

Find

Airplanes

There are flights to Ontario from San Antonio by 4 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.

San Antonio — Ontario

from $74

Find
San Antonio — San Jose

from $70

Find
San Antonio — Chicago

from $73

Find
San Antonio — Jacksonville

from $75

Find
San Antonio — Norfolk

from $76

Find
San Antonio — Reno

from $65

Find
San Antonio — Detroit

from $76

Find
San Antonio — San Diego

from $61

Find
San Antonio — Houston

from $63

Find
San Antonio — Sacramento

from $64

Find

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.

San Antonio — San Jose

from $59

Find
San Antonio — Guadalajara

from $65

Find
San Antonio — Mexico City

from $73

Find
San Antonio — San Juan

from $76

Find
San Antonio — Toronto

from $61

Find
San Antonio — Cancun

from $79

Find
San Antonio — Vancouver

from $75

Find
San Antonio — Albany

from $64

Find
San Antonio — Birmingham

from $65

Find
San Antonio — Manchester

from $73

Find

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.