Cheap flights from San Antonio to Ontario from $133
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to Ontario departing on 9/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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United Airlines flights from San Antonio to Region of Ontario
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American Airlines flights from San Antonio to Region of Ontario
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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?
The month of August is, on average, the cheapest month to fly to Region of Ontario from San Antonio, with most prices found around $341. If you aren’t able to travel during the month of August, then book flights to Region of Ontario from San Antonio during January instead. Flights to Region of Ontario in January, while not as cheap as those in August, still average around $353.
What is the cheapest day to depart on your flight to Region of Ontario?
According to our data, Tuesday is the cheapest day to fly to Region of Ontario from San Antonio. The lowest ticket price found for a Tuesday departure recently was $379. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from San Antonio to Region of Ontario on a Monday will generally be more expensive and average around $453. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
What is the cheapest time of day to depart on your flight to Region of Ontario?
According to our data, the cheapest time of day to fly to Region of Ontario is at noon. momondo users have found flights departing from San Antonio to Region of Ontario at noon for as low as $384. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the afternoon are often more expensive with an average ticket price of $440.
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 $428 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 $132 on momondo.
What is the cheapest airline that flies from San Antonio to Ontario?
Delta, United Airlines, and American Airlines are the most popular carriers operating from San Antonio to Ontario
What airlines fly to Region of Ontario?
Air Canada, United Airlines and American Airlines are the top three most popular airlines that fly to Region of Ontario from San Antonio according to our data. Air Canada is the first choice among our users, with 45% of people opting to fly with this airline when traveling to Region of Ontario. Keep in mind that there are 5 different airlines that fly to Region of Ontario on a routine basis, so you have a few additional options to choose from.
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 | $133 |
|---|---|
Fastest flight time | 5h 14m |
Direct flights | None |
Airports in Region of Ontario | 2 airports |
When did momondo last update prices for flights from San Antonio Airport to Ontario?
Prices for flights from San Antonio Airport to Ontario are updated daily.
How many operators does momondo search for flights from San Antonio Airport to Ontario?
The number of operators available for flights from San Antonio Airport to Ontario is 5 as of July 2025.
How old do you have to be to fly from San Antonio Airport to Ontario?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Antonio Airport to Ontario.
What documentation or ID do you need to fly to Ontario?
The required travel and health documents for your Ontario trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ontario. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
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 $161 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $227 | Free Cancellation | Rating 8.0 7,974 reviews | |||
| PriceFrom $297 | Free Cancellation | Rating 7.4 8,858 reviews | |||
| PriceFrom $298 | Free Cancellation | Rating 7.1 9,660 reviews | |||
| PriceFrom $349 | Free Cancellation | Rating 7.2 2,909 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from San Antonio to Ontario?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Antonio to Ontario. momondo saves you time and could save you money on your trip.
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?
Once all potential San Antonio to Ontario flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
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.