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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to San Antonio from C$ 254

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 24/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Montreal Pierre Elliott Trudeau Intl Airport to San Antonio

Cheap round-trip flights

These are some of the best round-trip flight deals from Montreal Pierre Elliott Trudeau Intl Airport to San Antonio that have been recently found on momondo from popular airlines, departing in the coming months.
United Airlines Logo
8:10 a.m. - 3:25 p.m.YUL-SAT
8h 15m1 stop
United Airlines Logo
7:35 p.m. - 1:54 p.m.SAT-YUL
17h 19m2 stops
C$ 522United Airlines
Find Deal
Sat, 20 Sep - Thu, 25 Sep
United Airlines Logo
8:10 a.m. - 5:42 p.m.YUL-SAT
10h 32m2 stops
United Airlines Logo
7:00 a.m. - 3:00 p.m.SAT-YUL
7h 00m1 stop
C$ 524United Airlines
Find Deal
Thu, 4 Sep - Sun, 7 Sep
WestJet Logo
12:56 p.m. - 10:15 p.m.YUL-SAT
10h 19m1 stop
WestJet Logo
8:00 a.m. - 11:39 a.m.SAT-YUL
26h 39m1 stop
C$ 560WestJet
Find Deal
Thu, 15 May - Mon, 19 May
Delta Logo
6:00 a.m. - 3:01 p.m.YUL-SAT
10h 01m1 stop
Delta Logo
12:50 p.m. - 11:08 p.m.SAT-YUL
9h 18m1 stop
C$ 564Delta
Find Deal
Thu, 16 Oct - Mon, 20 Oct
United Airlines Logo
4:30 p.m. - 11:02 p.m.YUL-SAT
7h 32m1 stop
United Airlines Logo
12:57 p.m. - 9:29 p.m.SAT-YUL
7h 32m1 stop
C$ 667United Airlines
Find Deal
Fri, 17 Oct - Mon, 20 Oct
WestJet Logo
12:56 p.m. - 10:15 p.m.YUL-SAT
10h 19m1 stop
WestJet Logo
10:32 a.m. - 12:37 a.m.SAT-YUL
13h 05m2 stops
C$ 757WestJet
Find Deal
Thu, 15 May - Mon, 19 May
WestJet Logo
7:00 a.m. - 12:39 a.m.YUL-SAT
18h 39m2 stops
WestJet Logo
7:45 a.m. - 12:37 a.m.SAT-YUL
15h 52m2 stops
C$ 761WestJet
Find Deal
Thu, 15 May - Mon, 19 May
United Airlines Logo
8:30 a.m. - 7:32 p.m.YUL-SAT
12h 02m2 stops
United Airlines Logo
5:30 a.m. - 5:26 p.m.SAT-YUL
10h 56m2 stops
C$ 813United Airlines
Find Deal
Fri, 17 Oct - Mon, 20 Oct
United Airlines Logo
2:00 p.m. - 11:12 p.m.YUL-SAT
10h 12m2 stops
United Airlines Logo
7:15 p.m. - 10:28 a.m.SAT-YUL
14h 13m2 stops
C$ 989United Airlines
Find Deal
Thu, 15 May - Mon, 19 May
Delta Logo
6:00 a.m. - 3:23 p.m.YUL-SAT
10h 23m2 stops
Delta Logo
5:30 a.m. - 5:04 p.m.SAT-YUL
10h 34m1 stop
C$ 1,955Delta
Find Deal
Thu, 16 Oct - Sun, 19 Oct

WestJet flights from Montreal Pierre Elliott Trudeau Intl Airport to San Antonio

Our best WestJet deals on Montreal Pierre Elliott Trudeau Intl Airport to San Antonio flight tickets
WestJet
15 May
YUL12:56 p.m.Montreal Pierre Elliott Trudeau Intl
10h 19m
1 stop
SAT10:15 p.m.San Antonio
19 May
SAT8:00 a.m.San Antonio
26h 39m
1 stop
YUL11:39 a.m.Montreal Pierre Elliott Trudeau Intl
WestJet
15 May
YUL12:56 p.m.Montreal Pierre Elliott Trudeau Intl
10h 19m
1 stop
SAT10:15 p.m.San Antonio
19 May
SAT10:32 a.m.San Antonio
13h 05m
2 stops
YUL12:37 a.m.Montreal Pierre Elliott Trudeau Intl
WestJet
15 May
YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl
18h 39m
2 stops
SAT12:39 a.m.San Antonio
19 May
SAT7:45 a.m.San Antonio
15h 52m
2 stops
YUL12:37 a.m.Montreal Pierre Elliott Trudeau Intl

United Airlines flights from Montreal Pierre Elliott Trudeau Intl Airport to San Antonio

Our best United Airlines deals on Montreal Pierre Elliott Trudeau Intl Airport to San Antonio flight tickets
United Airlines
20 Sep
YUL8:10 a.m.Montreal Pierre Elliott Trudeau Intl
8h 15m
1 stop
SAT3:25 p.m.San Antonio
25 Sep
SAT7:35 p.m.San Antonio
17h 19m
2 stops
YUL1:54 p.m.Montreal Pierre Elliott Trudeau Intl
United Airlines
4 Sep
YUL8:10 a.m.Montreal Pierre Elliott Trudeau Intl
10h 32m
2 stops
SAT5:42 p.m.San Antonio
7 Sep
SAT7:00 a.m.San Antonio
7h 00m
1 stop
YUL3:00 p.m.Montreal Pierre Elliott Trudeau Intl
United Airlines
17 Oct
YUL4:30 p.m.Montreal Pierre Elliott Trudeau Intl
7h 32m
1 stop
SAT11:02 p.m.San Antonio
20 Oct
SAT12:57 p.m.San Antonio
7h 32m
1 stop
YUL9:29 p.m.Montreal Pierre Elliott Trudeau Intl

See travel insights to San Antonio from

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 typical price of a round-trip flight between Montreal Pierre Elliott Trudeau Intl Airport and San Antonio?

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$ 419, 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 August is your next best option. Flight prices from Montreal Pierre Elliott Trudeau Intl Airport to San Antonio during August average around C$ 502.

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$ 537. 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$ 668.

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$ 538. 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$ 605. 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 10 weeks ahead of your departure date. In general, you can expect to find flights to San Antonio for around C$ 596 when searching 10 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$ 442 on momondo.

How have Montreal Pierre Elliott Trudeau Intl Airport to San Antonio flight prices changed over time?

As of May 2025, prices for Montreal Pierre Elliott Trudeau Intl Airport to San Antonio flights are approximately 28% cheaper when compared to flights at the same time last year.

When to book flights from Montreal Pierre Elliott Trudeau Intl Airport to San Antonio

Are you open to changing your travel dates? Check out the ideal times to fly from Montreal Pierre Elliott Trudeau Intl Airport to San Antonio according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

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

Best price found

C$ 254

Fastest flight time

6h 57m

Direct flights

None

Airports in San Antonio

1 airport
The best one-way flight to San Antonio from Montreal Pierre Elliott Trudeau Intl Airport in the past 72 hours is C$ 254. The best round-trip flight deal from Montreal Pierre Elliott Trudeau Intl Airport to San Antonio found on momondo in the last 72 hours is C$ 522.
The fastest flight from Montreal Pierre Elliott Trudeau Intl Airport to San Antonio takes 6h 57m
There are no direct flights from Montreal Pierre Elliott Trudeau Intl Airport to San Antonio. Popular non-direct route for this connection is Montreal Pierre Elliott Trudeau Intl Airport - San Antonio Airport.
There is 1 airport near San Antonio: San Antonio (SAT)

  • 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 7h 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?

  • 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?


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
United AirlinesPriceFrom C$ 352Free CancellationRating
7.4
8,696 reviews
Search United Airlines flights
DeltaPriceFrom C$ 355Free CancellationRating
8.0
7,934 reviews
Search Delta flights
Air CanadaPriceFrom C$ 373Free CancellationRating
7.0
9,252 reviews
Search Air Canada flights
WestJetPriceFrom C$ 462Free CancellationRating
7.2
2,826 reviews
Search WestJet flights

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.


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