$141 Find Cheap Flights from Ontario to San Antonio

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to San Antonio departing on 2/18. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$268
Typical prices: $295-$435
American Airlines
Sun 2/1Mon 2/9
YYZ - SAT • 1 stop
Cheapest non-stop
$310
Air Canada
Fri 7/3Sat 7/18
YYZ - SAT • Non-stop
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Flight Deals
Useful Info
Flight Deals

Cheap Flights from Ontario to San Antonio

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Ontario to San Antonio that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Ontario to San Antonio

Sun, Feb 1 - Mon, Feb 9
American Airlines Logo
6:20 pm - 11:58 pm
YYZ
-
SAT
6h 38m
1 stop
American Airlines Logo
7:00 am - 5:40 pm
SAT
-
YYZ
9h 40m
1 stop
$268American Airlines
Mon, Apr 27 - Tue, Apr 28
United Airlines Logo
7:43 pm - 11:03 am
YYZ
-
SAT
16h 20m
1 stop
United Airlines Logo
2:02 pm - 8:44 pm
SAT
-
YYZ
5h 42m
1 stop
$269United Airlines
Mon, Mar 9 - Thu, Mar 12
Multiple Airlines Logo
7:00 am - 9:30 am
YYZ
-
SAT
27h 30m
1 stop
Multiple Airlines Logo
10:27 am - 7:55 pm
SAT
-
YYZ
8h 28m
1 stop
$287Multiple Airlines
Wed, Mar 11 - Wed, Mar 18
Delta Logo
6:20 am - 11:25 am
YYZ
-
SAT
6h 05m
1 stop
Delta Logo
6:13 am - 5:00 pm
SAT
-
YYZ
9h 47m
1 stop
$289Delta
Wed, Feb 11 - Fri, Feb 20
Delta Logo
5:15 pm - 10:55 pm
YYZ
-
SAT
6h 40m
1 stop
Delta Logo
8:00 am - 5:02 pm
SAT
-
YYZ
8h 02m
1 stop
$290Delta
Mon, Feb 23 - Thu, Feb 26
Air Canada Logo
12:30 pm - 11:12 pm
YTZ
-
SAT
11h 42m
2 stops
Air Canada Logo
6:30 am - 9:38 pm
SAT
-
YTZ
14h 08m
2 stops
$317Air Canada
Mon, Feb 23 - Thu, Feb 26
Air Canada Logo
10:25 am - 8:28 pm
YTZ
-
SAT
11h 03m
2 stops
Air Canada Logo
6:30 am - 9:38 pm
SAT
-
YTZ
14h 08m
2 stops
$318Air Canada
Mon, Feb 16 - Mon, Feb 23
Multiple Airlines Logo
8:00 am - 9:30 am
YUL
-
SAT
26h 30m
1 stop
Multiple Airlines Logo
6:00 am - 12:30 am
SAT
-
YUL
17h 30m
1 stop
$335Multiple Airlines
Thu, Mar 5 - Sat, Mar 7
WestJet Logo
4:45 pm - 11:21 am
YUL
-
SAT
19h 36m
1 stop
WestJet Logo
6:15 am - 1:40 pm
SAT
-
YUL
6h 25m
1 stop
$549WestJet
Mon, Mar 2 - Sat, Mar 7
WestJet Logo
6:00 pm - 12:35 am
YUL
-
SAT
7h 35m
1 stop
WestJet Logo
6:15 am - 1:40 pm
SAT
-
YUL
6h 25m
1 stop
$550WestJet
Useful Info

Good to know

Low seasonJuly
Cheapest flight$141
Best time to beat the crowds but there is an average 12% increase in price.
Most popular time to fly and prices are also 9% lower on average.
Flight from Toronto to San Antonio

FAQs for booking flights from Ontario to San Antonio

  • How does KAYAK find such low prices on flights from Ontario to San Antonio?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Ontario to San Antonio.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ontario to San Antonio?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Antonio from Ontario is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Ontario to San Antonio?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Antonio with an airline and back to Ontario with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ontario to San Antonio?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Antonio from Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near San Antonio?

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Everything you need to know for your flight to San Antonio

Information on the airport you'll fly into in San Antonio

San Antonio (SAT)