Cheap flights from Canada to San Antonio from C$ 188
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Canada to San Antonio departing on 9/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Early arrival? Instantly customize your resultsTrusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Canada to San Antonio
Recent round-trip flight deals from Canada to San Antonio
Recent one-way flight deals from Canada to San Antonio
Recent last minute flight deals from Canada to San Antonio
Air Canada flights from Canada to San Antonio
Our best Air Canada deals on Canada to San Antonio flight tickets
United Airlines flights from Canada to San Antonio
Our best United Airlines deals on Canada to San Antonio flight tickets
See travel insights to San Antonio from
How to get the cheapest flight ticket from Canada to San Antonio
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 San Antonio?
The cheapest month to fly to San Antonio from Canada is in September. Flight prices, which tend to average around C$ 391, are often lower during this time because this is during the off-season. If you’re not able to fly to San Antonio in September, then February is your next best option. Flight prices from Canada to San Antonio during February average around C$ 471.
What is the cheapest day to depart on your flight to San Antonio?
Our data shows that Tuesday is the least expensive day to fly to San Antonio. Tickets to fly out on this day can be as low as C$ 462. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to San Antonio on Sunday is C$ 606.
What is the cheapest time of day to depart on your flight to San Antonio?
In the evening is the cheapest time of day to fly from Canada to San Antonio when you can find flight prices for as low as C$ 442. Flying to San Antonio in the evening is an ideal time because this is during off-peak travel hours. Flights to San Antonio are more costly in the morning, with an average ticket price of C$ 542. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.
How far in advance should I book a flight to San Antonio?
You are more likely to see cheaper flights to San Antonio from Canada when booking 23 weeks ahead of your departure date. In general, you can expect to find flights to San Antonio for around C$ 522 when searching 23 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Antonio from Canada for as low as C$ 363 on momondo.
What is the cheapest airline that flies from Canada to San Antonio?
Air Canada, United Airlines, and American Airlines are the most popular carriers operating from Canada to San Antonio
Which airlines fly to San Antonio?
Air Canada, WestJet and United Airlines are the top three most popular airlines that fly to San Antonio from Canada according to our data. Air Canada is the first choice among our users, with 47% of people opting to fly with this airline when travelling to San Antonio. Keep in mind that there are 7 different airlines that fly to San Antonio on a routine basis, so you have a few additional options to choose from.
Cheap Canada to San Antonio flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Canada to San Antonio
When did momondo last update prices for flights from Canada to San Antonio Airport?
Prices for flights from Canada to San Antonio Airport are updated daily.
How many operators does momondo search for flights from Canada to San Antonio Airport?
The number of operators available for flights from Canada to San Antonio Airport is 5 as of April 2025.
How old do you have to be to fly from Canada to San Antonio Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Canada to San Antonio Airport.
What documentation or ID do you need to fly to San Antonio Airport?
The travel and health documents required for your trip to San Antonio Airport 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 San Antonio Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
Best airlines flying from Canada to San Antonio
Compare and see reviews for airlines that fly from Canada to San Antonio with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom C$ 284 | Free Cancellation | Rating 7.2 2,809 reviews | |||
| PriceFrom C$ 319 | Free Cancellation | Rating 7.0 9,139 reviews | |||
| PriceFrom C$ 360 | Free Cancellation | Rating 7.4 8,667 reviews | |||
| PriceFrom C$ 371 | Free Cancellation | Rating 8.0 7,916 reviews | |||
| PriceFrom C$ 372 | Free Cancellation | Rating 7.2 10,000 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Canada to San Antonio?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Antonio from Canada.
Can I find flights from Canada to San Antonio with flexible booking policies on momondo?
momondo does allow users to show only those flights to San Antonio from Canada which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Canada to San Antonio?
Once you have performed a search for Canada to San Antonio flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from Canada to San Antonio right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to San Antonio from Canada. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.