Cheap Flights from San Antonio to Ontario
We've found these cheap flights for you. You can book one-way or return flight tickets.
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Flights from San Antonio to Ontario
Flight deals from San Antonio to Ontario
We've found these cheap flights for you. You can book one-way or return 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 AirlinesNZD 491 NZD 69228% OFF28% OFFNZD 692 NZD 491 -
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 AirlinesNZD 505 NZD 69227% OFF27% OFFNZD 692 NZD 505
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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 AirlinesNZD 213 NZD 69269% OFF69% OFFNZD 692 NZD 213 -
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 AirlinesNZD 21569% OFFNZD 692 NZD 215
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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 AirlinesNZD 21669% OFFNZD 692 NZD 216
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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 AirlinesNZD 22068% OFFNZD 692 NZD 220
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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 AirlinesNZD 22667% OFFNZD 692 NZD 226
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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 AirlinesNZD 23167% OFFNZD 692 NZD 231
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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 AirlinesNZD 23566% OFFNZD 692 NZD 235
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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 AirlinesNZD 24065% OFFNZD 692 NZD 240
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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 AirlinesNZD 24465% OFFNZD 692 NZD 244
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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 AirlinesNZD 24465% OFFNZD 692 NZD 244
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SAT 13:0017h 25m1 stopsONT Invalid DateSan Antonio - Ontario | Sun, Mar 30 | Normal Airline
ONT 15:006hNonstopSAT 16:00Ontario - San Antonio | Tue, Apr 1 | Normal AirlineFind More FlightsFind More Flights
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Cheapest nonstop
SAT 06:004h 30mNonstopONT 08:30San Antonio - Ontario | Sun, Apr 20 | Southwest AirlinesNZD 313 NZD 42927% OFF27% OFFNZD 429 NZD 313
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SAT 14:1811h 41m1 stopsONT 23:59San Antonio - Ontario | Tue, Apr 1 | Frontier AirlinesNZD 67 NZD 42984% OFF84% OFFNZD 429 NZD 67
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SAT 14:1811h 41m1 stopsONT 23:59San Antonio - Ontario | Tue, Apr 15 | Frontier AirlinesNZD 79 NZD 42982% OFF82% OFFNZD 429 NZD 79
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SAT 17:045h 47m1 stopsONT 20:51San Antonio - Ontario | Mon, Apr 14 | Frontier AirlinesNZD 9578% OFFNZD 429 NZD 95
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SAT 14:1811h 41m1 stopsONT 23:59San Antonio - Ontario | Thu, Apr 3 | Frontier AirlinesNZD 9877% OFFNZD 429 NZD 98
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SAT 20:0213h 23m1 stopsONT 07:25San Antonio - Ontario | Sat, Apr 5 | Frontier AirlinesNZD 10176% OFFNZD 429 NZD 101
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SAT 17:0418h 49m1 stopsONT 09:53San Antonio - Ontario | Mon, Apr 21 | Frontier AirlinesNZD 10675% OFFNZD 429 NZD 106
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SAT 17:0424h1 stopsONT 15:04San Antonio - Ontario | Mon, Apr 7 | Frontier AirlinesNZD 11473% OFFNZD 429 NZD 114
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SAT 17:428h 17m1 stopsONT 23:59San Antonio - Ontario | Tue, Apr 29 | Frontier AirlinesNZD 11673% OFFNZD 429 NZD 116
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SAT 20:0213h 23m1 stopsONT 07:25San Antonio - Ontario | Sat, Apr 19 | Frontier AirlinesNZD 12272% OFFNZD 429 NZD 122
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SAT 21:3519h 29m1 stopsONT 15:04San Antonio - Ontario | Tue, Apr 8 | Spirit AirlinesNZD 12571% OFFNZD 429 NZD 125 -
SAT 13:0017h 25m1 stopsONT Invalid DateSan Antonio - Ontario | Sun, Mar 30 | 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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FAQ
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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 departure date and time of your selection. By analyzing data from all airlines, we've discovered that 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 NZD 595.
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.
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Check One-way Fares
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Flying during the week, early in the morning, or late at night can help save money.
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Flight Information from San Antonio to Ontario
| Cheapest one-way flight price | NZD 67 |
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| Cheapest round-trip ticket price | NZD 219 |
| Off-season for travel | November |
| Peak season for travel | December |
| Flight distance | 10,825.94 km |
| Popular airline | Frontier Airlines |