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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to San Antonio from C$ 296

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 5/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
United Airlines Logo
6:00 a.m. - 3:46 p.m.
YUL
-
SAT
10h 46m
2 stops
United Airlines Logo
7:15 a.m. - 2:40 p.m.
SAT
-
YUL
6h 25m
1 stop
C$ 509United Airlines
Thu, 9 Apr - Sat, 18 Apr
Delta Logo
12:42 p.m. - 5:59 p.m.
YUL
-
SAT
6h 17m
1 stop
Delta Logo
6:20 a.m. - 5:40 p.m.
SAT
-
YUL
10h 20m
1 stop
C$ 510Delta
Sat, 18 Apr - Wed, 22 Apr
Delta Logo
6:46 p.m. - 12:38 a.m.
YUL
-
SAT
6h 52m
1 stop
Delta Logo
6:13 a.m. - 5:41 p.m.
SAT
-
YUL
10h 28m
1 stop
C$ 568Delta
Mon, 6 Apr - Sun, 12 Apr
American Airlines Logo
12:30 p.m. - 10:52 p.m.
YUL
-
SAT
11h 22m
2 stops
American Airlines Logo
11:29 a.m. - 10:58 p.m.
SAT
-
YUL
10h 29m
1 stop
C$ 571American Airlines
Tue, 5 May - Tue, 12 May
United Airlines Logo
6:00 a.m. - 5:43 p.m.
YUL
-
SAT
12h 43m
2 stops
United Airlines Logo
6:49 a.m. - 4:05 p.m.
SAT
-
YUL
8h 16m
1 stop
C$ 582United Airlines
Thu, 9 Apr - Sun, 19 Apr
United Airlines Logo
9:15 a.m. - 10:58 p.m.
YUL
-
SAT
14h 43m
1 stop
United Airlines Logo
7:15 p.m. - 11:51 a.m.
SAT
-
YUL
15h 36m
2 stops
C$ 583United Airlines
Mon, 6 Apr - Sun, 12 Apr
United Airlines Logo
9:45 a.m. - 4:03 p.m.
YUL
-
SAT
7h 18m
1 stop
United Airlines Logo
7:35 p.m. - 1:09 p.m.
SAT
-
YUL
16h 34m
2 stops
C$ 597United Airlines
Thu, 21 May - Sun, 24 May
United Airlines Logo
9:45 a.m. - 9:20 p.m.
YUL
-
SAT
12h 35m
2 stops
United Airlines Logo
2:00 p.m. - 12:13 a.m.
SAT
-
YUL
9h 13m
2 stops
C$ 598United Airlines
Tue, 5 May - Tue, 12 May
United Airlines Logo
5:05 p.m. - 8:27 a.m.
YUL
-
SAT
16h 22m
2 stops
United Airlines Logo
5:57 p.m. - 7:47 a.m.
SAT
-
YUL
12h 50m
2 stops
C$ 604United Airlines
Fri, 19 Jun - Wed, 24 Jun
United Airlines Logo
11:23 a.m. - 10:58 p.m.
YUL
-
SAT
12h 35m
2 stops
United Airlines Logo
9:50 a.m. - 12:13 a.m.
SAT
-
YUL
13h 23m
2 stops
C$ 605United Airlines
Tue, 28 Apr - Sun, 10 May

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
5 May
YUL12:30 p.m.Montreal Pierre Elliott Trudeau Intl
11h 22m
2 stops
SAT10:52 p.m.San Antonio
12 May
SAT11:29 a.m.San Antonio
10h 29m
1 stop
YUL10:58 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 571
American Airlines
2 Apr
YUL7:12 a.m.Montreal Pierre Elliott Trudeau Intl
16h 43m
1 stop
SAT10:55 p.m.San Antonio
5 Apr
SAT6:24 a.m.San Antonio
15h 24m
1 stop
YUL10:48 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 622
American Airlines
3 Apr
YUL3:45 p.m.Montreal Pierre Elliott Trudeau Intl
9h 11m
1 stop
SAT11:56 p.m.San Antonio
7 Apr
SAT8:14 a.m.San Antonio
13h 44m
1 stop
YUL10:58 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 627

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
18 Apr
YUL12:42 p.m.Montreal Pierre Elliott Trudeau Intl
6h 17m
1 stop
SAT5:59 p.m.San Antonio
22 Apr
SAT6:20 a.m.San Antonio
10h 20m
1 stop
YUL5:40 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 510
Delta
6 Apr
YUL6:46 p.m.Montreal Pierre Elliott Trudeau Intl
6h 52m
1 stop
SAT12:38 a.m.San Antonio
12 Apr
SAT6:13 a.m.San Antonio
10h 28m
1 stop
YUL5:41 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 568
Delta
6 Apr
YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl
11h 21m
1 stop
SAT5:21 p.m.San Antonio
8 Apr
SAT1:37 p.m.San Antonio
9h 07m
1 stop
YUL11:44 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 615

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 25 March 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

Thu 9/4

6:00 a.m.-3:46 p.m.

2 stops10h 46m

San Antonio

Sat 18/4

7:15 a.m.-2:40 p.m.

1 stop6h 25m

C$ 509
Quickest round-trip

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Sat 18/4

12:42 p.m.-5:59 p.m.

1 stop6h 17m

San Antonio

Wed 22/4

6:20 a.m.-5:40 p.m.

1 stop10h 20m

C$ 510

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Mon 6/4

6:46 p.m.-12:38 a.m.

1 stop6h 52m

San Antonio

Sun 12/4

6:13 a.m.-5:41 p.m.

1 stop10h 28m

C$ 568

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Tue 5/5

12:30 p.m.-10:52 p.m.

2 stops11h 22m

San Antonio

Tue 12/5

11:29 a.m.-10:58 p.m.

1 stop10h 29m

C$ 571

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Thu 9/4

6:00 a.m.-5:43 p.m.

2 stops12h 43m

San Antonio

Sun 19/4

6:49 a.m.-4:05 p.m.

1 stop8h 16m

C$ 582

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Mon 6/4

9:15 a.m.-10:58 p.m.

1 stop14h 43m

San Antonio

Sun 12/4

7:15 p.m.-11:51 a.m.

2 stops15h 36m

C$ 583

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Thu 21/5

9:45 a.m.-4:03 p.m.

1 stop7h 18m

San Antonio

Sun 24/5

7:35 p.m.-1:09 p.m.

2 stops16h 34m

C$ 597

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Tue 5/5

9:45 a.m.-9:20 p.m.

2 stops12h 35m

San Antonio

Tue 12/5

2:00 p.m.-12:13 a.m.

2 stops9h 13m

C$ 598

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Fri 19/6

5:05 p.m.-8:27 a.m.

2 stops16h 22m

San Antonio

Wed 24/6

5:57 p.m.-7:47 a.m.

2 stops12h 50m

C$ 604

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Tue 28/4

11:23 a.m.-10:58 p.m.

2 stops12h 35m

San Antonio

Sun 10/5

9:50 a.m.-12:13 a.m.

2 stops13h 23m

C$ 605

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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$ 402, 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 March is your next best option. Flight prices from Montreal Pierre Elliott Trudeau Intl Airport to San Antonio during March average around C$ 419.

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 43m

Direct flights

None
The fastest flight from Montreal Pierre Elliott Trudeau Intl Airport to San Antonio takes 6h 43m
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

  • 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 43m.

  • 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$ 310Free CancellationRating
7.4
9,477 reviews
Search United Airlines flights
DeltaPriceFrom C$ 353Free CancellationRating
7.9
8,326 reviews
Search Delta flights
WestJetPriceFrom C$ 496Free CancellationRating
7.2
3,301 reviews
Search WestJet flights
Air CanadaPriceFrom C$ 752Free CancellationRating
7.1
10,838 reviews
Search Air Canada 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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