AED 142 Cheap Flights from San Antonio to Ontario
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Flights from San Antonio to Ontario
Cheap flight deals from San Antonio to Ontario
We've found these cheap flights for you. You can book one-way or round-trip flight tickets.
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Round-trip
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One way
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Cheapest nonstop
SAT 06:004h 30mNonstopONT 08:30San Antonio - Ontario | Sun, Apr 20 | Southwest Airlines
SIN 20:202h 50mNonstopSAT 01:10Ontario - San Antonio | Sun, Apr 27 | Spirit AirlinesAED 1,033 AED 1,36124% OFF24% OFFAED 1,361 AED 1,033 -
SAT 06:004h 30mNonstopONT 08:30San Antonio - Ontario | Sun, Apr 13 | Southwest Airlines
SIN 07:202h 50mNonstopSAT 12:10Ontario - San Antonio | Sun, Apr 20 | Spirit AirlinesAED 1,062 AED 1,36122% OFF22% OFFAED 1,361 AED 1,062
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SAT 13:3722h 16m1 stopsONT 09:53San Antonio - Ontario | Mon, Apr 28 | Frontier Airlines
SIN 06:156h 2m1 stopsSAT 14:17Ontario - San Antonio | Mon, May 5 | Frontier AirlinesAED 447 AED 1,36167% OFF67% OFFAED 1,361 AED 447 -
SAT 17:0418h 49m1 stopsONT 09:53San Antonio - Ontario | Mon, Apr 21 | Frontier Airlines
SIN 16:5924h1 stopsSAT 18:59Ontario - San Antonio | Thu, Apr 24 | Frontier AirlinesAED 45167% OFFAED 1,361 AED 451
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SAT 13:439h 44m1 stopsONT 21:27San Antonio - Ontario | Fri, May 2 | Frontier Airlines
SIN 06:156h 2m1 stopsSAT 14:17Ontario - San Antonio | Mon, May 5 | Frontier AirlinesAED 45367% OFFAED 1,361 AED 453
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SAT 14:1826h 9m1 stopsONT 14:27San Antonio - Ontario | Tue, Apr 1 | Frontier Airlines
SIN 16:452h 50mNonstopSAT 21:35Ontario - San Antonio | Sat, Apr 5 | Spirit AirlinesAED 46266% OFFAED 1,361 AED 462
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SAT 17:428h 17m1 stopsONT 23:59San Antonio - Ontario | Tue, Apr 29 | Frontier Airlines
SIN 20:202h 50mNonstopSAT 01:10Ontario - San Antonio | Tue, May 6 | Spirit AirlinesAED 47665% OFFAED 1,361 AED 476
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SAT 16:3924h 30m1 stopsONT 15:09San Antonio - Ontario | Sun, Apr 13 | Frontier Airlines
SIN 00:4910h 28m1 stopsSAT 13:17Ontario - San Antonio | Sat, Apr 19 | Frontier AirlinesAED 48664% OFFAED 1,361 AED 486
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SAT 13:3719h 43m1 stopsONT 07:20San Antonio - Ontario | Sun, Apr 27 | Frontier Airlines
SIN 09:3425h 9m1 stopsSAT 12:43Ontario - San Antonio | Sat, May 3 | Frontier AirlinesAED 49464% OFFAED 1,361 AED 494
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SAT 18:257h 34m1 stopsONT 23:59San Antonio - Ontario | Tue, May 6 | Frontier Airlines
SIN 06:156h 2m1 stopsSAT 14:17Ontario - San Antonio | Mon, May 12 | Frontier AirlinesAED 50563% OFFAED 1,361 AED 505
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SAT 17:0424h1 stopsONT 15:04San Antonio - Ontario | Mon, Apr 7 | Frontier Airlines
SIN 21:0916h 30m1 stopsSAT 15:39Ontario - San Antonio | Wed, Apr 9 | Frontier AirlinesAED 51262% OFFAED 1,361 AED 512
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SAT 14:1821h 4m1 stopsONT 09:22San Antonio - Ontario | Thu, Apr 10 | Frontier Airlines
SIN 00:4910h 28m1 stopsSAT 13:17Ontario - San Antonio | Sat, Apr 12 | Frontier AirlinesAED 51362% OFFAED 1,361 AED 513
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SAT 13:0017h 25m1 stopsONT Invalid DateSan Antonio - Ontario | Thu, Apr 3 | Normal Airline
ONT 15:006hNonstopSAT 16:00Ontario - San Antonio | Sat, Apr 5 | Normal AirlineFind More FlightsFind More Flights
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Cheapest nonstop
SAT 06:004h 30mNonstopONT 08:30San Antonio - Ontario | Sun, Apr 20 | Southwest AirlinesAED 657 AED 1,04837% OFF37% OFFAED 1,048 AED 657
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SAT 06:004h 30mNonstopONT 08:30San Antonio - Ontario | Sun, Apr 13 | Southwest AirlinesAED 817 AED 1,04822% OFF22% OFFAED 1,048 AED 817
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SAT 14:1811h 41m1 stopsONT 23:59San Antonio - Ontario | Tue, Apr 1 | Frontier AirlinesAED 142 AED 1,04886% OFF86% OFFAED 1,048 AED 142
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SAT 14:1811h 41m1 stopsONT 23:59San Antonio - Ontario | Tue, Apr 15 | Frontier AirlinesAED 16684% OFFAED 1,048 AED 166
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SAT 17:045h 47m1 stopsONT 20:51San Antonio - Ontario | Mon, Apr 14 | Frontier AirlinesAED 20081% OFFAED 1,048 AED 200
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SAT 14:1811h 41m1 stopsONT 23:59San Antonio - Ontario | Thu, Apr 3 | Frontier AirlinesAED 20680% OFFAED 1,048 AED 206
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SAT 20:0213h 23m1 stopsONT 07:25San Antonio - Ontario | Sat, Apr 5 | Frontier AirlinesAED 21380% OFFAED 1,048 AED 213
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SAT 17:0418h 49m1 stopsONT 09:53San Antonio - Ontario | Mon, Apr 21 | Frontier AirlinesAED 22479% OFFAED 1,048 AED 224
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SAT 17:0424h1 stopsONT 15:04San Antonio - Ontario | Mon, Apr 7 | Frontier AirlinesAED 24077% OFFAED 1,048 AED 240
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SAT 17:428h 17m1 stopsONT 23:59San Antonio - Ontario | Tue, Apr 29 | Frontier AirlinesAED 24377% OFFAED 1,048 AED 243
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SAT 20:0213h 23m1 stopsONT 07:25San Antonio - Ontario | Sat, Apr 19 | Frontier AirlinesAED 25676% OFFAED 1,048 AED 256
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SAT 21:3519h 29m1 stopsONT 15:04San Antonio - Ontario | Tue, Apr 8 | Spirit AirlinesAED 26475% OFFAED 1,048 AED 264 -
SAT 13:0017h 25m1 stopsONT Invalid DateSan Antonio - Ontario | Thu, Apr 3 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Frequently Asked Questions
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When are flight tickets from San Antonio (SAT) to Ontario (ONT) the cheapest?
Airlines adjust prices for flights from San Antonio to Ontario based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much do flights from San Antonio (SAT) to Ontario (ONT) cost?
According to Trip.com's data, the lowest price is around AED 1,251. -
What's the most popular airline for non-stop flights from San Antonio (SAT) to Ontario (ONT)?
Alaska Airlines operates 2 non-stop flights from San Antonio (SAT) to Ontario (ONT).
How to find a cheap flight from San Antonio to Ontario
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from San Antonio to Ontario. Book your flights at the right time and save more.
Being flexible with your dates to get the cheapest San Antonio to Ontario ticket.
Tap "Date" on flight search bar to scan through the calender for San Antonio to Ontario airfare over next 6 months in 2025. If you would like to fly in next 3 months, it seems the cheapest date is on Sun, Apr 20 at AED 657 for one-way flights.
Compare cheap San Antonio to Ontario flight deals from over hundreds of airlines.
Our extensive search allows you to compare prices from over 500 airlines to choose the cheapest flight tickets from San Antonio to Ontario. The cheapest airline operating is Southwest Airlines.
Set up a Price Alert
By setting up a Price Alert for your San Antonio to Ontario route, you can easily track the price of your airline tickets from without manually checking every day.
Don't miss cheap San Antonio to Ontario flight deals and promo codes.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. If registering a free membership, you can receive more deals for your flights.
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
Search for flights on the go.
To get the best flight booking experience on the go, download Trip.com and search for cheap flight tickets from San Antonio to Ontario to get exclusive deals for you.
Flight Info | San Antonio to Ontario
| Cheapest one-way flight price | AED 141 |
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| Cheapest return ticket price | AED 462 |
| Off-season for travel | November |
| Peak season for travel | December |
| Flight distance | 10,825.94 km |
| Popular airline | United Airlines |
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