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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to San Antonio from C$ 355

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 31/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
12:47 p.m. - 10:22 p.m.
YUL
-
SAT
10h 35m
1 stop
Delta Logo
6:40 a.m. - 5:42 p.m.
SAT
-
YUL
10h 02m
1 stop
C$ 613Delta
Tue, 7 Jul - Tue, 21 Jul
Delta Logo
7:00 a.m. - 1:38 p.m.
YUL
-
SAT
7h 38m
1 stop
Delta Logo
11:29 a.m. - 11:25 p.m.
SAT
-
YUL
10h 56m
1 stop
C$ 618Delta
Wed, 8 Jul - Mon, 27 Jul
American Airlines Logo
2:30 p.m. - 10:16 p.m.
YUL
-
SAT
8h 46m
1 stop
American Airlines Logo
6:20 p.m. - 2:44 p.m.
SAT
-
YUL
19h 24m
1 stop
C$ 624American Airlines
Tue, 28 Jul - Mon, 10 Aug
American Airlines Logo
3:48 p.m. - 10:00 p.m.
YUL
-
SAT
7h 12m
1 stop
American Airlines Logo
9:55 a.m. - 10:56 p.m.
SAT
-
YUL
12h 01m
1 stop
C$ 625American Airlines
Fri, 10 Jul - Mon, 20 Jul
Air Canada Logo
10:40 a.m. - 9:13 p.m.
YUL
-
SAT
11h 33m
2 stops
Air Canada Logo
8:50 a.m. - 4:22 p.m.
SAT
-
YUL
6h 32m
1 stop
C$ 628Air Canada
Wed, 8 Jul - Thu, 23 Jul
American Airlines Logo
5:30 p.m. - 12:10 a.m.
YUL
-
SAT
7h 40m
1 stop
American Airlines Logo
7:23 a.m. - 3:19 p.m.
SAT
-
YUL
6h 56m
1 stop
C$ 631American Airlines
Fri, 10 Jul - Wed, 22 Jul
Air Canada Logo
9:45 a.m. - 9:13 p.m.
YUL
-
SAT
12h 28m
2 stops
Air Canada Logo
8:50 a.m. - 6:00 p.m.
SAT
-
YUL
8h 10m
1 stop
C$ 634Air Canada
Wed, 8 Jul - Sat, 25 Jul
American Airlines Logo
12:30 p.m. - 10:00 p.m.
YUL
-
SAT
10h 30m
2 stops
American Airlines Logo
7:23 a.m. - 3:19 p.m.
SAT
-
YUL
6h 56m
1 stop
C$ 638American Airlines
Fri, 10 Jul - Wed, 22 Jul
Air Canada Logo
3:30 p.m. - 9:13 p.m.
YUL
-
SAT
6h 43m
1 stop
Air Canada Logo
8:50 a.m. - 6:38 p.m.
SAT
-
YUL
8h 48m
2 stops
C$ 650Air Canada
Mon, 31 Aug - Sat, 12 Sep
United Airlines Logo
9:45 a.m. - 10:51 p.m.
YUL
-
SAT
14h 06m
1 stop
United Airlines Logo
5:30 p.m. - 10:40 a.m.
SAT
-
YUL
16h 10m
1 stop
C$ 658United Airlines
Thu, 10 Sep - Mon, 14 Sep

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

Our best Delta deals on Montreal Pierre Elliott Trudeau Intl Airport to San Antonio flight tickets
Delta
7 Jul
YUL12:47 p.m.Montreal Pierre Elliott Trudeau Intl
10h 35m
1 stop
SAT10:22 p.m.San Antonio
21 Jul
SAT6:40 a.m.San Antonio
10h 02m
1 stop
YUL5:42 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 613
Delta
8 Jul
YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl
7h 38m
1 stop
SAT1:38 p.m.San Antonio
27 Jul
SAT11:29 a.m.San Antonio
10h 56m
1 stop
YUL11:25 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 618
Delta
10 Sep
YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl
10h 50m
1 stop
SAT3:50 p.m.San Antonio
14 Sep
SAT6:45 a.m.San Antonio
9h 53m
1 stop
YUL5:38 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 659

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

Our best American Airlines deals on Montreal Pierre Elliott Trudeau Intl Airport to San Antonio flight tickets
American Airlines
28 Jul
YUL2:30 p.m.Montreal Pierre Elliott Trudeau Intl
8h 46m
1 stop
SAT10:16 p.m.San Antonio
10 Aug
SAT6:20 p.m.San Antonio
19h 24m
1 stop
YUL2:44 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 624
American Airlines
10 Jul
YUL3:48 p.m.Montreal Pierre Elliott Trudeau Intl
7h 12m
1 stop
SAT10:00 p.m.San Antonio
20 Jul
SAT9:55 a.m.San Antonio
12h 01m
1 stop
YUL10:56 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 625
American Airlines
10 Jul
YUL5:30 p.m.Montreal Pierre Elliott Trudeau Intl
7h 40m
1 stop
SAT12:10 a.m.San Antonio
22 Jul
SAT7:23 a.m.San Antonio
6h 56m
1 stop
YUL3:19 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 631

momondo Fare Finder

 
Customize your flight search to find flights from Montreal Pierre Elliott Trudeau Intl Airport to San Antonio that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 96,600 searches. Data last updated 21 June 2026.
Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to San Antonio that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Tue 7/7

12:47 p.m.-10:22 p.m.

1 stop10h 35m

San Antonio

Tue 21/7

6:40 a.m.-5:42 p.m.

1 stop10h 02m

C$ 613

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Wed 8/7

7:00 a.m.-1:38 p.m.

1 stop7h 38m

San Antonio

Mon 27/7

11:29 a.m.-11:25 p.m.

1 stop10h 56m

C$ 618

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Tue 28/7

2:30 p.m.-10:16 p.m.

1 stop8h 46m

San Antonio

Mon 10/8

6:20 p.m.-2:44 p.m.

1 stop19h 24m

C$ 624

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Fri 10/7

3:48 p.m.-10:00 p.m.

1 stop7h 12m

San Antonio

Mon 20/7

9:55 a.m.-10:56 p.m.

1 stop12h 01m

C$ 625

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Wed 8/7

10:40 a.m.-9:13 p.m.

2 stops11h 33m

San Antonio

Thu 23/7

8:50 a.m.-4:22 p.m.

1 stop6h 32m

C$ 628
Quickest round-trip

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Fri 10/7

5:30 p.m.-12:10 a.m.

1 stop7h 40m

San Antonio

Wed 22/7

7:23 a.m.-3:19 p.m.

1 stop6h 56m

C$ 631

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Wed 8/7

9:45 a.m.-9:13 p.m.

2 stops12h 28m

San Antonio

Sat 25/7

8:50 a.m.-6:00 p.m.

1 stop8h 10m

C$ 634

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Fri 10/7

12:30 p.m.-10:00 p.m.

2 stops10h 30m

San Antonio

Wed 22/7

7:23 a.m.-3:19 p.m.

1 stop6h 56m

C$ 638

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Mon 31/8

3:30 p.m.-9:13 p.m.

1 stop6h 43m

San Antonio

Sat 12/9

8:50 a.m.-6:38 p.m.

2 stops8h 48m

C$ 650

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Thu 10/9

9:45 a.m.-10:51 p.m.

1 stop14h 06m

San Antonio

Mon 14/9

5:30 p.m.-10:40 a.m.

1 stop16h 10m

C$ 658

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 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 January. Flight prices, which tend to average around C$ 0, are often lower during this time because this is during the off-season. If you’re not able to fly to San Antonio in January, then October is your next best option. Flight prices from Montreal Pierre Elliott Trudeau Intl Airport to San Antonio during October average around C$ 556.

Can stopping save me money on Montreal Pierre Elliott Trudeau Intl Airport to San Antonio flights?

You could potentially save up to 14% on your flight if you consider stops on a Montreal Pierre Elliott Trudeau Intl Airport to San Antonio flight.

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

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

Fastest flight time

6h 42m

Direct flights

None
The fastest flight from Montreal Pierre Elliott Trudeau Intl Airport to San Antonio takes 6h 42m
There are no direct flights from Montreal Pierre Elliott Trudeau Intl Airport to San Antonio. There are no popular flight routes from Montreal Pierre Elliott Trudeau Intl Airport to San Antonio.
Search flight deals

Frequently asked questions about flying 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 42m.

  • 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
Air CanadaPriceFrom C$ 573Free CancellationRating
7.1
11,231 reviews
Search Air Canada flights
WestJetPriceFrom C$ 653Free CancellationRating
7.2
3,375 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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