$166 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 9/29. 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

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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

Thu, Oct 16 - Mon, Oct 20
 Logo
12:00 pm - 4:47 amYYZ-SAT
17h 47m2 stops
 Logo
7:23 pm - 2:05 pmSAT-YYZ
17h 42m1 stop
Thu, Oct 16 - Mon, Oct 20
 Logo
9:45 am - 4:47 amYYZ-SAT
20h 02m1 stop
 Logo
7:23 pm - 2:05 pmSAT-YYZ
17h 42m1 stop
Sat, Oct 4 - Sun, Oct 12
United Airlines Logo
7:00 am - 11:58 amYYZ-SAT
5h 58m1 stop
United Airlines Logo
5:09 pm - 11:58 pmSAT-YYZ
5h 49m1 stop
$381United Airlines
Find Deal
Tue, Oct 7 - Wed, Oct 15
United Airlines Logo
7:00 am - 11:58 amYYZ-SAT
5h 58m1 stop
United Airlines Logo
1:41 pm - 10:48 pmSAT-YYZ
8h 07m1 stop
$383United Airlines
Find Deal
Thu, Oct 9 - Sun, Oct 12
American Airlines Logo
6:49 am - 6:40 pmYYZ-SAT
12h 51m1 stop
American Airlines Logo
6:05 am - 12:35 pmSAT-YYZ
5h 30m1 stop
$398American Airlines
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Sun, Sep 14 - Sun, Sep 21
American Airlines Logo
7:29 am - 10:00 pmYUL-SAT
15h 31m1 stop
American Airlines Logo
8:30 pm - 2:49 pmSAT-YUL
17h 19m1 stop
$432American Airlines
Find Deal
Thu, Oct 16 - Mon, Oct 20
Air Canada Logo
7:25 am - 3:58 pmYTZ-SAT
9h 33m2 stops
Air Canada Logo
6:00 am - 9:34 pmSAT-YTZ
14h 34m2 stops
$436Air Canada
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Tue, Feb 24 - Wed, Feb 25
Air Canada Logo
10:40 am - 7:36 pmYTZ-SAT
9h 56m2 stops
Air Canada Logo
7:00 am - 9:35 pmSAT-YTZ
13h 35m2 stops
$442Air Canada
Find Deal
Thu, Oct 9 - Tue, Oct 14
Delta Logo
1:20 pm - 11:07 pmYYZ-SAT
10h 47m1 stop
Delta Logo
11:35 am - 10:55 pmSAT-YYZ
10h 20m1 stop
$442Delta
Find Deal
Fri, Sep 12 - Fri, Dec 12
Delta Logo
5:55 am - 5:06 pmYOW-SAT
12h 11m2 stops
Delta Logo
11:35 am - 12:42 amSAT-YOW
12h 07m2 stops
$949Delta
Find Deal
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Good to know

Low seasonJuly
Cheapest flight$166
Best time to beat the crowds but there is an average 18% increase in price.
Most popular time to fly and prices are also 15% 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

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