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Not ready to book? to track prices.Find the cheapest flights from San Antonio to Ontario
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American Airlines flights from San Antonio to Region of Ontario
Our best American Airlines deals on San Antonio to Region of Ontario flight tickets
United Airlines flights from San Antonio to Region of Ontario
Our best United Airlines deals on San Antonio to Region of Ontario flight tickets
See travel insights to Ontario from
How to get the cheapest flight ticket from San Antonio to Region of Ontario
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Region of Ontario?
In general, August is the cheapest month to fly from San Antonio to Region of Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 465. If you are unable to visit Region of Ontario during the month of August, then departing from San Antonio during the month January is also very affordable. Most momondo users find prices during this month for around C$ 481.
What is the cheapest day to depart on your flight to Region of Ontario?
The cheapest day to depart from San Antonio to Region of Ontario is on a Tuesday. Travellers who choose to depart for Region of Ontario on a Tuesday will often find tickets for as low as C$ 394. The most expensive day to fly to Region of Ontario is Wednesday, with ticket prices averaging around C$ 755.
What is the cheapest time of day to depart on your flight to Region of Ontario?
Our most recent data shows that the best time of day to fly to Region of Ontario is at noon. Flights from San Antonio to Region of Ontario during this time can be as low as C$ 481. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are C$ 667 on average. Flights to Region of Ontario from San Antonio in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.
How far in advance should I book a flight to Region of Ontario?
You are more likely to see cheaper flights to Region of Ontario from San Antonio when booking weeks ahead of your departure date. In general, you can expect to find flights to Region of Ontario for around C$ 582 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Region of Ontario from San Antonio for as low as C$ 180 on momondo.
Cheap San Antonio to Region of Ontario flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from San Antonio to Region of Ontario
Best price found | C$ 176 |
|---|---|
Fastest flight time | 4h 56m |
Direct flights | None |
Airports in Region of Ontario | 3 airports |
When did momondo last update prices for flights from San Antonio Airport to Ontario?
Prices for flights from San Antonio Airport to Ontario refresh daily.
How many operators does momondo search for flights from San Antonio Airport to Ontario?
As of July 2025, there is 1 operator available to choose from for flights from San Antonio Airport to Ontario.
How old do you have to be to fly from San Antonio Airport to Ontario?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Antonio Airport to Ontario.
What documentation or ID do you need to fly to Ontario?
The travel and health documents required for your trip to Ontario can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ontario. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
Best airlines flying from San Antonio to Region of Ontario
Compare and see reviews for airlines that fly from San Antonio to Region of Ontario with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom C$ 546 | Free Cancellation | Rating 7.2 2,912 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from San Antonio to Ontario?
Finding the right flight to Ontario from San Antonio is quick and easy when you have a range of options in front of you, from reputable agents and recognizable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Ontario quick and easy, saving you time and money.
Can I find flights from San Antonio to Ontario with flexible booking policies on momondo?
momondo does allow users to show only those flights to Ontario from San Antonio which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from San Antonio to Ontario?
momondo provides multiple filters to help you find the best flight to Ontario from San Antonio. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from San Antonio to Ontario right now. Can momondo alert me if prices change?
Yes. momondo can track prices for San Antonio to Ontario flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.