Cheap Flights from Ontario to San Antonio
We've found these cheap flights for you. You can book one-way or return flight tickets.
Swipe up to view more
>
>
>
>
>
Flights from Ontario to San Antonio
Flight deals from Ontario to San Antonio
We've found these cheap flights for you. You can book one-way or return flight tickets.
-
Round-trip
-
One way
-
-
ONT 07:005h 21m1 stopsSAT 14:21Ontario - San Antonio | Sat, Jul 5 | Frontier Airlines
SAT 06:113h 19mDirectSIN 07:30San Antonio - Ontario | Tue, Jul 8 | Spirit AirlinesNZD 215 NZD 40347% OFF47% OFFNZD 403 NZD 215 -
ONT 07:005h1 stopsSAT 14:00Ontario - San Antonio | Sat, Jun 14 | Frontier Airlines
SAT 05:003h 15mDirectSIN 06:15San Antonio - Ontario | Sun, Jun 15 | Spirit AirlinesNZD 267 NZD 40334% OFF34% OFFNZD 403 NZD 267
-
ONT 06:005h 3m1 stopsSAT 13:03Ontario - San Antonio | Thu, Jun 12 | Frontier Airlines
SAT 08:5010h 23m1 stopsSIN 17:13San Antonio - Ontario | Mon, Jun 16 | Frontier AirlinesNZD 271 NZD 40333% OFF33% OFFNZD 403 NZD 271
-
ONT 06:007h 11m1 stopsSAT 15:11Ontario - San Antonio | Thu, Jun 5 | Frontier Airlines
SAT 06:453h 14mDirectSIN 07:59San Antonio - Ontario | Tue, Jun 10 | Spirit AirlinesNZD 27332% OFFNZD 403 NZD 273
-
ONT 17:2123h 53m1 stopsSAT 19:14Ontario - San Antonio | Wed, Jun 11 | Frontier Airlines
SAT 05:003h 15mDirectSIN 06:15San Antonio - Ontario | Sun, Jun 15 | Spirit AirlinesNZD 27931% OFFNZD 403 NZD 279
-
ONT 17:2123h 53m1 stopsSAT 19:14Ontario - San Antonio | Wed, Jun 18 | Frontier Airlines
SAT 06:113h 19mDirectSIN 07:30San Antonio - Ontario | Sat, Jun 21 | Spirit AirlinesNZD 27931% OFFNZD 403 NZD 279
-
ONT 00:5915h 4m1 stopsSAT 18:03Ontario - San Antonio | Tue, Jun 17 | Frontier Airlines
SAT 06:113h 19mDirectSIN 07:30San Antonio - Ontario | Wed, Jun 25 | Spirit AirlinesNZD 27931% OFFNZD 403 NZD 279
-
ONT 06:005h 3m1 stopsSAT 13:03Ontario - San Antonio | Thu, Jun 19 | Frontier Airlines
SAT 05:003h 15mDirectSIN 06:15San Antonio - Ontario | Sun, Jun 22 | Spirit AirlinesNZD 28928% OFFNZD 403 NZD 289
-
ONT 17:2123h 52m1 stopsSAT 19:13Ontario - San Antonio | Wed, Jul 16 | Frontier Airlines
SAT 18:597h 28m1 stopsSIN 00:27San Antonio - Ontario | Sat, Jul 19 | Frontier AirlinesNZD 28928% OFFNZD 403 NZD 289
-
ONT 17:2122h 42m1 stopsSAT 18:03Ontario - San Antonio | Fri, Jun 13 | Frontier Airlines
SAT 05:003h 15mDirectSIN 06:15San Antonio - Ontario | Sun, Jun 15 | Spirit AirlinesNZD 30225% OFFNZD 403 NZD 302
-
ONT 13:0017h 25m1 stopsSAT Invalid DateOntario - San Antonio | Sat, Jun 7 | Normal Airline
SAT 15:006hDirectONT 16:00San Antonio - Ontario | Mon, Jun 9 | Normal AirlineFind More FlightsFind More Flights
-
ONT 00:5916h 14m1 stopsSAT 19:13Ontario - San Antonio | Sun, Jul 13 | Frontier AirlinesNZD 103 NZD 25660% OFF60% OFFNZD 256 NZD 103
-
ONT 06:0021h 4m1 stopsSAT 05:04Ontario - San Antonio | Mon, Jun 9 | Frontier AirlinesNZD 161 NZD 25637% OFF37% OFFNZD 256 NZD 161
-
ONT 17:2123h 53m1 stopsSAT 19:14Ontario - San Antonio | Wed, Jun 11 | Frontier AirlinesNZD 162 NZD 25637% OFF37% OFFNZD 256 NZD 162
-
ONT 17:2122h 42m1 stopsSAT 18:03Ontario - San Antonio | Fri, Jun 13 | Frontier AirlinesNZD 16934% OFFNZD 256 NZD 169
-
ONT 07:005h1 stopsSAT 14:00Ontario - San Antonio | Sat, Jun 14 | Frontier AirlinesNZD 17034% OFFNZD 256 NZD 170
-
ONT 07:005h1 stopsSAT 14:00Ontario - San Antonio | Sat, Jun 21 | Frontier AirlinesNZD 17133% OFFNZD 256 NZD 171
-
ONT 17:2122h 41m1 stopsSAT 18:02Ontario - San Antonio | Mon, Jul 28 | Frontier AirlinesNZD 17831% OFFNZD 256 NZD 178
-
ONT 07:005h 5m1 stopsSAT 14:05Ontario - San Antonio | Tue, Jul 1 | Frontier AirlinesNZD 18827% OFFNZD 256 NZD 188
-
ONT 06:005h 3m1 stopsSAT 13:03Ontario - San Antonio | Sun, Jun 22 | Frontier AirlinesNZD 19026% OFFNZD 256 NZD 190
-
ONT 06:005h 3m1 stopsSAT 13:03Ontario - San Antonio | Thu, Jun 12 | Frontier AirlinesNZD 19225% OFFNZD 256 NZD 192
-
ONT 13:0017h 25m1 stopsSAT Invalid DateOntario - San Antonio | Sat, Jun 7 | Normal AirlineFind More FlightsFind More Flights
-
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Flight Information from Ontario to San Antonio
| Cheapest one-way flight price | NZD 102 |
|---|---|
| Cheapest round-trip ticket price | NZD 214 |
| Off-season for travel | August |
| Peak season for travel | November |
| Flight distance | 1,878.42 km |
| Popular airline | United Airlines |
Find the best time to fly from Ontario to San Antonio
We monitor flight fares to help you find the best deals effortlessly
Cheapest flights
From price
Search
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
FAQ
-
When are flight tickets from Ontario (ONT) to San Antonio (SAT) the cheapest?
Airlines adjust prices for flights from Ontario to San Antonio 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 Ontario (ONT) to San Antonio (SAT) cost?
According to Trip.com's data, the lowest price is around NZD 575.
How to find a cheap flight from Ontario to San Antonio
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 Ontario to San Antonio. Book your flights at the right time and save more.
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
Compare Flight Prices
Compare prices on travel agency and airline websites.
Look Out for Deals
Check airline and travel agency websites for latest flight deals
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com