Cheap Flights from San Antonio to Ontario
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Flights from San Antonio to Ontario
Flights from San Antonio to Ontario Starting at THB 1,263
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 AirlinesTHB 9,510 THB 11,59818% OFF18% OFFTHB 11,598 THB 9,510 -
SAT 17:045h 47m1 stopsONT 20:51San Antonio - Ontario | Mon, Apr 14 | Frontier Airlines
SIN 00:4910h 28m1 stopsSAT 13:17Ontario - San Antonio | Sat, Apr 19 | Frontier AirlinesTHB 3,953 THB 11,59866% OFF66% OFFTHB 11,598 THB 3,953 -
SAT 14:1811h 41m1 stopsONT 23:59San Antonio - Ontario | Thu, Apr 3 | Frontier Airlines
SIN 15:0223h 45m1 stopsSAT 16:47Ontario - San Antonio | Thu, Apr 10 | Frontier AirlinesTHB 3,958 THB 11,59866% OFF66% OFFTHB 11,598 THB 3,958
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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 AirlinesTHB 4,11765% OFFTHB 11,598 THB 4,117
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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 AirlinesTHB 4,15964% OFFTHB 11,598 THB 4,159
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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 AirlinesTHB 4,17264% OFFTHB 11,598 THB 4,172
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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 AirlinesTHB 4,25663% OFFTHB 11,598 THB 4,256
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SAT 17:2815h 58m1 stopsONT 07:26San Antonio - Ontario | Thu, Mar 13 | Frontier Airlines
SIN 14:4324h 15m1 stopsSAT 16:58Ontario - San Antonio | Thu, Mar 20 | Frontier AirlinesTHB 4,43462% OFFTHB 11,598 THB 4,434
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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 AirlinesTHB 4,48061% OFFTHB 11,598 THB 4,480
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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 AirlinesTHB 4,55061% OFFTHB 11,598 THB 4,550
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SAT 17:285h 17m1 stopsONT 20:45San Antonio - Ontario | Mon, Mar 24 | Frontier Airlines
SIN 06:3028h 47m1 stopsSAT 13:17Ontario - San Antonio | Mon, Mar 31 | Frontier AirlinesTHB 4,62560% OFFTHB 11,598 THB 4,625
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SAT 13:0017h 25m1 stopsONT Invalid DateSan Antonio - Ontario | Sat, Mar 15 | Normal Airline
ONT 15:006hNonstopSAT 16:00Ontario - San Antonio | Mon, Mar 17 | Normal AirlineFind More FlightsFind More Flights
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SAT 14:1811h 46m1 stopsONT 00:04San Antonio - Ontario | Tue, Mar 25 | Frontier AirlinesTHB 1,263 THB 2,42248% OFF48% OFFTHB 2,422 THB 1,263
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SAT 14:1811h 41m1 stopsONT 23:59San Antonio - Ontario | Tue, Apr 1 | Frontier AirlinesTHB 1,305 THB 2,42246% OFF46% OFFTHB 2,422 THB 1,305
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SAT 14:1811h 41m1 stopsONT 23:59San Antonio - Ontario | Tue, Apr 15 | Frontier AirlinesTHB 1,529 THB 2,42237% OFF37% OFFTHB 2,422 THB 1,529
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SAT 14:1811h 36m1 stopsONT 23:54San Antonio - Ontario | Sat, Mar 15 | Frontier AirlinesTHB 1,74428% OFFTHB 2,422 THB 1,744
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SAT 17:045h 47m1 stopsONT 20:51San Antonio - Ontario | Mon, Apr 14 | Frontier AirlinesTHB 1,84624% OFFTHB 2,422 THB 1,846
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SAT 14:1811h 41m1 stopsONT 23:59San Antonio - Ontario | Thu, Apr 3 | Frontier AirlinesTHB 1,89322% OFFTHB 2,422 THB 1,893
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SAT 17:285h 17m1 stopsONT 20:45San Antonio - Ontario | Mon, Mar 17 | Frontier AirlinesTHB 1,93920% OFFTHB 2,422 THB 1,939
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SAT 20:0213h 23m1 stopsONT 07:25San Antonio - Ontario | Sat, Apr 5 | Frontier AirlinesTHB 1,95819% OFFTHB 2,422 THB 1,958
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SAT 18:257h 34m1 stopsONT 23:59San Antonio - Ontario | Tue, Apr 22 | Frontier AirlinesTHB 1,98118% OFFTHB 2,422 THB 1,981
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SAT 14:1821h 13m1 stopsONT 09:31San Antonio - Ontario | Sat, Mar 22 | Frontier AirlinesTHB 1,98618% OFFTHB 2,422 THB 1,986
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SAT 13:0017h 25m1 stopsONT Invalid DateSan Antonio - Ontario | Sat, Mar 15 | 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 THB 11,524.
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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Flight Information from San Antonio to Ontario
| Cheapest nonstop flight price | THB 1,263 |
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| Cheapest round-trip ticket price | THB 4,256 |
| Off-season for travel | November |
| Peak season for travel | December |
| Flight distance | 10,825.94 km |
| Popular airline | Frontier Airlines |