Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to San Antonio from C$ 285
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montreal Pierre Elliott Trudeau Intl Airport to San Antonio departing on 25/7. 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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American Airlines flights from Montreal Pierre Elliott Trudeau Intl Airport to San Antonio
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Air Canada flights from Montreal Pierre Elliott Trudeau Intl Airport to San Antonio
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How to get the cheapest flight ticket from Montreal Pierre Elliott Trudeau Intl Airport 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 Montreal Pierre Elliott Trudeau Intl Airport is in April. Flight prices, which tend to average around C$ 401, are often lower during this time because this is during the off-season. If you’re not able to fly to San Antonio in April, then May is your next best option. Flight prices from Montreal Pierre Elliott Trudeau Intl Airport to San Antonio during May average around C$ 469.
What is the cheapest day to depart on your flight to San Antonio?
Our data shows that Wednesday is the least expensive day to fly to San Antonio. Tickets to fly out on this day can be as low as C$ 528. 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$ 656.
What is the cheapest time of day to depart on your flight to San Antonio?
At noon is the cheapest time of day to fly from Montreal Pierre Elliott Trudeau Intl Airport to San Antonio when you can find flight prices for as low as C$ 528. Flying to San Antonio at noon 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$ 595. 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 Montreal Pierre Elliott Trudeau Intl Airport when booking 11 weeks ahead of your departure date. In general, you can expect to find flights to San Antonio for around C$ 581 when searching 11 weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Antonio from Montreal Pierre Elliott Trudeau Intl Airport for as low as C$ 424 on momondo.
What is the cheapest airline that flies from Montreal Pierre Elliott Trudeau Intl to San Antonio?
Delta and United Airlines are the most popular carriers operating from Montreal Pierre Elliott Trudeau Intl to San Antonio
Which airlines fly to San Antonio?
WestJet, Air Canada and United Airlines are the top three most popular airlines that fly to San Antonio from Montreal Pierre Elliott Trudeau Intl Airport according to our data. WestJet is the first choice among our users, with 49% of people opting to fly with this airline when travelling to San Antonio. Keep in mind that there are 5 different airlines that fly to San Antonio on a routine basis, so you have a few additional options to choose from.
When to book flights from Montreal Pierre Elliott Trudeau Intl Airport to San Antonio
Cheap Montreal Pierre Elliott Trudeau Intl Airport to San Antonio (YUL to SAT) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Montreal Pierre Elliott Trudeau Intl Airport to San Antonio
How far is Montreal Pierre Elliott Trudeau Intl to San Antonio by plane?
San Antonio is 2797.6 km away from Montreal Pierre Elliott Trudeau Intl. In terms of flight time, this usually takes a little over 6h 32m.
When did momondo last update prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to San Antonio Airport?
Prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to San Antonio Airport are updated daily.
How many operators does momondo search for flights from Montreal Pierre Elliott Trudeau Intl Airport to San Antonio Airport?
There are 4 operators available for flights from Montreal Pierre Elliott Trudeau Intl Airport to San Antonio Airport as of June 2025.
How old do you have to be to fly from Montreal Pierre Elliott Trudeau Intl Airport to San Antonio Airport?
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 Montreal Pierre Elliott Trudeau Intl Airport 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.
What is the most popular airline from Montreal Pierre Elliott Trudeau Intl Airport to San Antonio?
momondo data reveals that the most frequently booked airline on the route from Montreal Pierre Elliott Trudeau Intl Airport to San Antonio is WestJet, representing 69% of all bookings. The subsequent popular airlines are United Airlines at 16%, Air Canada at 9%, and Delta at 6%.
Best airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to San Antonio
Compare and see reviews for airlines that fly from Montreal Pierre Elliott Trudeau Intl Airport to San Antonio with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom C$ 330 | Free Cancellation | Rating 7.4 8,801 reviews | |||
| PriceFrom C$ 349 | Free Cancellation | Rating 8.0 7,963 reviews | |||
| PriceFrom C$ 366 | Free Cancellation | Rating 7.1 9,554 reviews | |||
| PriceFrom C$ 455 | Free Cancellation | Rating 7.2 2,873 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Montreal to San Antonio?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Montreal to San Antonio . Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Montreal to San Antonio with flexible booking policies on momondo?
Yes. All flights to San Antonio from Montreal on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Montreal to San Antonio?
momondo provides multiple filters to help you find the best flight to San Antonio from Montreal. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Montreal to San Antonio right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to San Antonio from Montreal. 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.