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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to San Antonio from C$ 338

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 2/6. 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
9:45 a.m. - 4:08 p.m.
YUL
-
SAT
7h 23m
1 stop
United Airlines Logo
6:00 a.m. - 4:10 p.m.
SAT
-
YUL
9h 10m
1 stop
C$ 593United Airlines
Thu, 20 Aug - Sun, 23 Aug
Delta Logo
6:00 a.m. - 10:54 a.m.
YUL
-
SAT
5h 54m
1 stop
Delta Logo
2:27 p.m. - 11:57 p.m.
SAT
-
YUL
8h 30m
1 stop
C$ 595Delta
Tue, 2 Jun - Sat, 6 Jun
WestJet Logo
5:07 p.m. - 10:21 p.m.
YUL
-
SAT
6h 14m
1 stop
WestJet Logo
6:05 a.m. - 11:42 p.m.
SAT
-
YUL
16h 37m
1 stop
C$ 600WestJet
Mon, 8 Jun - Sat, 20 Jun
United Airlines Logo
6:10 a.m. - 4:30 p.m.
YUL
-
SAT
11h 20m
1 stop
United Airlines Logo
1:20 p.m. - 9:26 p.m.
SAT
-
YUL
7h 06m
1 stop
C$ 614United Airlines
Wed, 17 Jun - Sat, 20 Jun
Delta Logo
6:51 p.m. - 12:44 a.m.
YUL
-
SAT
6h 53m
1 stop
Delta Logo
5:20 a.m. - 4:15 p.m.
SAT
-
YUL
9h 55m
1 stop
C$ 627Delta
Mon, 1 Jun - Fri, 5 Jun
WestJet Logo
8:00 p.m. - 1:32 p.m.
YUL
-
SAT
18h 32m
2 stops
WestJet Logo
7:40 a.m. - 7:05 a.m.
SAT
-
YUL
22h 25m
2 stops
C$ 629WestJet
Thu, 9 Jul - Mon, 13 Jul
WestJet Logo
6:45 a.m. - 10:35 a.m.
YUL
-
SAT
28h 50m
2 stops
WestJet Logo
4:15 p.m. - 11:55 p.m.
SAT
-
YUL
6h 40m
1 stop
C$ 638WestJet
Tue, 9 Jun - Fri, 12 Jun
WestJet Logo
8:00 p.m. - 9:52 a.m.
YUL
-
SAT
14h 52m
2 stops
WestJet Logo
6:10 p.m. - 4:45 p.m.
SAT
-
YUL
21h 35m
2 stops
C$ 641WestJet
Mon, 1 Jun - Fri, 5 Jun
WestJet Logo
6:45 a.m. - 10:21 p.m.
YUL
-
SAT
16h 36m
2 stops
WestJet Logo
4:15 p.m. - 4:45 p.m.
SAT
-
YUL
23h 30m
2 stops
C$ 649WestJet
Tue, 9 Jun - Fri, 12 Jun
WestJet Logo
6:45 a.m. - 10:27 p.m.
YUL
-
SAT
16h 42m
2 stops
WestJet Logo
5:20 a.m. - 4:45 p.m.
SAT
-
YUL
10h 25m
2 stops
C$ 652WestJet
Tue, 2 Jun - Sat, 6 Jun

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
2 Jun
YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl
5h 54m
1 stop
SAT10:54 a.m.San Antonio
6 Jun
SAT2:27 p.m.San Antonio
8h 30m
1 stop
YUL11:57 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 595
Delta
17 Jun
YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl
9h 14m
1 stop
SAT3:14 p.m.San Antonio
20 Jun
SAT12:05 p.m.San Antonio
10h 50m
1 stop
YUL11:55 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 601
Delta
1 Jun
YUL6:51 p.m.Montreal Pierre Elliott Trudeau Intl
6h 53m
1 stop
SAT12:44 a.m.San Antonio
5 Jun
SAT5:20 a.m.San Antonio
9h 55m
1 stop
YUL4:15 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 627

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 Aug
YUL9:45 a.m.Montreal Pierre Elliott Trudeau Intl
7h 23m
1 stop
SAT4:08 p.m.San Antonio
23 Aug
SAT6:00 a.m.San Antonio
9h 10m
1 stop
YUL4:10 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 593
United Airlines
17 Jun
YUL6:10 a.m.Montreal Pierre Elliott Trudeau Intl
11h 20m
1 stop
SAT4:30 p.m.San Antonio
20 Jun
SAT1:20 p.m.San Antonio
7h 06m
1 stop
YUL9:26 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 614
United Airlines
8 Jun
YUL6:35 p.m.Montreal Pierre Elliott Trudeau Intl
18h 37m
2 stops
SAT12:12 p.m.San Antonio
20 Jun
SAT5:30 a.m.San Antonio
14h 56m
2 stops
YUL9:26 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 662

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 9 May 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 20/8

9:45 a.m.-4:08 p.m.

1 stop7h 23m

San Antonio

Sun 23/8

6:00 a.m.-4:10 p.m.

1 stop9h 10m

C$ 593
Quickest round-trip

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Tue 2/6

6:00 a.m.-10:54 a.m.

1 stop5h 54m

San Antonio

Sat 6/6

2:27 p.m.-11:57 p.m.

1 stop8h 30m

C$ 595

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Mon 8/6

5:07 p.m.-10:21 p.m.

1 stop6h 14m

San Antonio

Sat 20/6

6:05 a.m.-11:42 p.m.

1 stop16h 37m

C$ 600

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Wed 17/6

6:10 a.m.-4:30 p.m.

1 stop11h 20m

San Antonio

Sat 20/6

1:20 p.m.-9:26 p.m.

1 stop7h 06m

C$ 614

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Mon 1/6

6:51 p.m.-12:44 a.m.

1 stop6h 53m

San Antonio

Fri 5/6

5:20 a.m.-4:15 p.m.

1 stop9h 55m

C$ 627

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Thu 9/7

8:00 p.m.-1:32 p.m.

2 stops18h 32m

San Antonio

Mon 13/7

7:40 a.m.-7:05 a.m.

2 stops22h 25m

C$ 629

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Tue 9/6

6:45 a.m.-10:35 a.m.

2 stops28h 50m

San Antonio

Fri 12/6

4:15 p.m.-11:55 p.m.

1 stop6h 40m

C$ 638

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Mon 1/6

8:00 p.m.-9:52 a.m.

2 stops14h 52m

San Antonio

Fri 5/6

6:10 p.m.-4:45 p.m.

2 stops21h 35m

C$ 641

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Tue 9/6

6:45 a.m.-10:21 p.m.

2 stops16h 36m

San Antonio

Fri 12/6

4:15 p.m.-4:45 p.m.

2 stops23h 30m

C$ 649

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Tue 2/6

6:45 a.m.-10:27 p.m.

2 stops16h 42m

San Antonio

Sat 6/6

5:20 a.m.-4:45 p.m.

2 stops10h 25m

C$ 652

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 October. Flight prices, which tend to average around C$ 539, are often lower during this time because this is during the off-season. If you’re not able to fly to San Antonio in October, then March is your next best option. Flight prices from Montreal Pierre Elliott Trudeau Intl Airport to San Antonio during March average around C$ 567.

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.

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 14m

Direct flights

None
The fastest flight from Montreal Pierre Elliott Trudeau Intl Airport to San Antonio takes 6h 14m
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 14m.

  • 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
DeltaPriceFrom C$ 489Free CancellationRating
7.9
8,457 reviews
Search Delta flights
WestJetPriceFrom C$ 609Free CancellationRating
7.2
3,332 reviews
Search WestJet flights
Air CanadaPriceFrom C$ 748Free CancellationRating
7.1
11,005 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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