C$ 212 Find Cheap Flights from San Antonio to Ontario

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from San Antonio to Ontario departing on 5/1. 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

KAYAK searches hundreds of travel sites at once for deals on flights to Ontario

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from San Antonio to Ontario, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from San Antonio to Ontario, as well as popular online travel agencies
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Cheap Flights from San Antonio to Ontario

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from San Antonio to Ontario 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 San Antonio to Ontario

Mon, 12 Jan - Thu, 15 Jan
Multiple Airlines Logo
12:21 p.m. - 6:20 a.m.
SAT
-
YYZ
16h 59m1 stop
Multiple Airlines Logo
8:00 p.m. - 8:41 p.m.
YYZ
-
SAT
25h 41m1 stop
C$ 330Multiple Airlines
Mon, 12 Jan - Wed, 14 Jan
Multiple Airlines Logo
12:21 p.m. - 6:20 a.m.
SAT
-
YYZ
16h 59m1 stop
Multiple Airlines Logo
5:15 p.m. - 8:14 a.m.
YYZ
-
SAT
15h 59m1 stop
C$ 341Multiple Airlines
Mon, 12 Jan - Sat, 17 Jan
Multiple Airlines Logo
12:21 p.m. - 6:20 a.m.
SAT
-
YYZ
16h 59m1 stop
Multiple Airlines Logo
8:30 p.m. - 9:40 a.m.
YYZ
-
SAT
14h 10m1 stop
C$ 354Multiple Airlines
Mon, 12 Jan - Fri, 16 Jan
Multiple Airlines Logo
12:21 p.m. - 6:20 a.m.
SAT
-
YYZ
16h 59m1 stop
Multiple Airlines Logo
7:10 a.m. - 11:52 p.m.
YYZ
-
SAT
17h 42m1 stop
C$ 361Multiple Airlines
Thu, 8 Jan - Mon, 12 Jan
United Airlines Logo
2:05 p.m. - 9:18 p.m.
SAT
-
YOW
6h 13m1 stop
United Airlines Logo
5:55 p.m. - 12:24 p.m.
YOW
-
SAT
19h 29m2 stops
C$ 514United Airlines
Mon, 18 May - Sat, 30 May
United Airlines Logo
6:02 p.m. - 10:03 a.m.
SAT
-
YOW
15h 01m2 stops
United Airlines Logo
6:52 a.m. - 5:33 p.m.
YOW
-
SAT
11h 41m2 stops
C$ 520United Airlines
Mon, 18 May - Sat, 30 May
Delta Logo
6:30 a.m. - 12:22 a.m.
SAT
-
YOW
16h 52m2 stops
Delta Logo
5:55 a.m. - 5:13 p.m.
YOW
-
SAT
12h 18m2 stops
C$ 841Delta
Thu, 8 Jan - Mon, 12 Jan
Air Canada Logo
7:00 a.m. - 5:12 p.m.
SAT
-
YOW
9h 12m1 stop
Air Canada Logo
2:15 p.m. - 8:56 p.m.
YOW
-
SAT
7h 41m1 stop
C$ 870Air Canada
Mon, 18 May - Sat, 30 May
American Airlines Logo
6:40 a.m. - 8:01 p.m.
SAT
-
YOW
12h 21m3 stops
American Airlines Logo
7:00 a.m. - 7:53 p.m.
YOW
-
SAT
13h 53m2 stops
C$ 1,175American Airlines
Mon, 18 May - Sat, 30 May
American Airlines Logo
7:00 a.m. - 8:01 p.m.
SAT
-
YOW
12h 01m3 stops
American Airlines Logo
7:00 a.m. - 9:48 p.m.
YOW
-
SAT
15h 48m3 stops
C$ 1,592American Airlines
Booking Insights

KAYAK's insights & trends for San Antonio to Ontario flights

Get data-powered insights and trends into flights from San Antonio to Ontario to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly from San Antonio to Ontario?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from San Antonio to Ontario, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from San Antonio to Ontario is May, when tickets cost C$ 501 (return) on average. On the other hand, the most expensive months are October and February, when the average cost of round-trip tickets is C$ 870 and C$ 844 respectively.

What’s the cheapest day of the week to fly from San Antonio to Ontario?

The average price of all round-trip flights from San Antonio to Ontario clicked on KAYAK for each day over the last 12 months.

Your flight ticket price will generally be cheaper if you fly to Ontario on a Tuesday and more expensive on a Thursday. On your return trip to San Antonio, you should consider flying back on a Tuesday, and avoid Sundays for better deals.

How far in advance should I book a flight from San Antonio to Ontario?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from San Antonio to Ontario, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below-average price on a flight from San Antonio to Ontario, you should book around 3 weeks before departure, which saves you about 29% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 8 weeks before departure.

Find deals

Good to know

Low seasonNovember
Cheapest flightC$ 212
Best time to beat the crowds (14% less expensive on average)
Most popular time to fly and prices are also 2% lower on average.
Flight from San Antonio to Ottawa

FAQs - booking Ontario flights

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

    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 San Antonio to Ontario.

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

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

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

    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 from San Antonio to Ontario with an airline and back with another airline.

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

    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 from San Antonio to Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • What is the cheapest time of day to fly to Ontario?

    The cheapest time of day to fly to Ontario is generally in the afternoon, when round-trip flights cost C$ 486 on average. Morning departures are around 23% cheaper than evening flights, on average. The most expensive time of day to fly to Ontario is generally in the evening, which is peak travel time and where the average cost of a ticket is C$ 674.

Everything you need to know for your flight from San Antonio to Ontario

Information on your arrival and departure airports

San Antonio (SAT)