C$ 158 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 15/1. 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

Thu, 15 Jan - Thu, 22 Jan
Multiple Airlines Logo
9:09 a.m. - 12:11 a.m.
SAT
-
YYZ
14h 02m1 stop
Multiple Airlines Logo
1:30 p.m. - 12:25 p.m.
YYZ
-
SAT
23h 55m2 stops
C$ 336Multiple Airlines
Sun, 1 Feb - Fri, 6 Feb
Multiple Airlines Logo
1:15 p.m. - 9:11 p.m.
SAT
-
YYZ
30h 56m2 stops
Multiple Airlines Logo
8:30 p.m. - 9:30 a.m.
YYZ
-
SAT
14h 00m1 stop
C$ 338Multiple Airlines
Sun, 1 Feb - Fri, 6 Feb
Multiple Airlines Logo
1:15 p.m. - 6:43 a.m.
SAT
-
YYZ
16h 28m1 stop
Multiple Airlines Logo
7:40 a.m. - 9:30 a.m.
YYZ
-
SAT
26h 50m1 stop
C$ 340Multiple Airlines
Thu, 15 Jan - Thu, 22 Jan
Multiple Airlines Logo
9:09 a.m. - 12:11 a.m.
SAT
-
YYZ
14h 02m1 stop
Multiple Airlines Logo
8:00 p.m. - 12:25 p.m.
YYZ
-
SAT
17h 25m1 stop
C$ 343Multiple Airlines
Mon, 9 Feb - Wed, 18 Feb
Multiple Airlines Logo
1:20 p.m. - 6:43 a.m.
SAT
-
YYZ
16h 23m1 stop
Multiple Airlines Logo
3:40 p.m. - 9:30 a.m.
YYZ
-
SAT
18h 50m1 stop
C$ 344Multiple Airlines
Thu, 8 Jan - Sun, 11 Jan
Multiple Airlines Logo
5:03 p.m. - 7:52 p.m.
SAT
-
YYZ
25h 49m1 stop
Multiple Airlines Logo
7:10 a.m. - 6:18 p.m.
YYZ
-
SAT
12h 08m1 stop
C$ 369Multiple Airlines
Thu, 8 Jan - Tue, 13 Jan
Multiple Airlines Logo
5:03 p.m. - 7:52 p.m.
SAT
-
YYZ
25h 49m1 stop
Multiple Airlines Logo
7:15 a.m. - 11:52 p.m.
YYZ
-
SAT
17h 37m1 stop
C$ 379Multiple Airlines
Thu, 8 Jan - Mon, 12 Jan
Multiple Airlines Logo
5:03 p.m. - 7:52 p.m.
SAT
-
YYZ
25h 49m1 stop
Multiple Airlines Logo
7:15 a.m. - 11:52 p.m.
YYZ
-
SAT
17h 37m1 stop
C$ 384Multiple Airlines
Sat, 24 Jan - Sat, 24 Jan
United Airlines Logo
5:25 a.m. - 2:27 p.m.
SAT
-
YOW
8h 02m2 stops
United Airlines Logo
5:11 p.m. - 11:13 p.m.
YOW
-
SAT
7h 02m1 stop
C$ 468United Airlines
Sat, 24 Jan - Sat, 24 Jan
United Airlines Logo
5:25 a.m. - 4:30 p.m.
SAT
-
YOW
10h 05m2 stops
United Airlines Logo
7:27 p.m. - 10:47 a.m.
YOW
-
SAT
16h 20m2 stops
C$ 481United 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$ 502 (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$ 871 and C$ 845 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$ 158
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 Toronto

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)