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Cheap flights from Montreal to San Antonio from $210

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 to San Antonio departing on 6/8. 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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0 bags

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Find the cheapest flights from Montreal to San Antonio

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
2:20 pm - 10:38 pm
YUL
-
SAT
9h 18m
2 stops
United Airlines Logo
6:27 am - 4:10 pm
SAT
-
YUL
8h 43m
1 stop
$332United Airlines
Wed, Sep 16 - Sat, Sep 26
United Airlines Logo
6:10 am - 12:11 pm
YUL
-
SAT
7h 01m
1 stop
United Airlines Logo
5:30 am - 5:30 pm
SAT
-
YUL
11h 00m
2 stops
$337United Airlines
Thu, Sep 3 - Sun, Sep 6
United Airlines Logo
9:45 am - 5:43 pm
YUL
-
SAT
8h 58m
2 stops
United Airlines Logo
7:00 am - 2:40 pm
SAT
-
YUL
6h 40m
1 stop
$343United Airlines
Sat, Apr 25 - Sun, May 3
Delta Logo
12:42 pm - 10:25 pm
YUL
-
SAT
10h 43m
1 stop
Delta Logo
5:20 am - 4:15 pm
SAT
-
YUL
9h 55m
1 stop
$344Delta
Fri, May 1 - Fri, May 8
Delta Logo
6:00 am - 3:49 pm
YUL
-
SAT
10h 49m
1 stop
Delta Logo
2:29 pm - 11:59 pm
SAT
-
YUL
8h 30m
1 stop
$358Delta
Wed, Jun 17 - Wed, Jul 1
Delta Logo
7:00 am - 12:59 pm
YUL
-
SAT
6h 59m
1 stop
Delta Logo
5:20 am - 4:15 pm
SAT
-
YUL
9h 55m
1 stop
$366Delta
Sat, May 2 - Fri, May 8
Delta Logo
7:00 am - 5:14 pm
YUL
-
SAT
11h 14m
1 stop
Delta Logo
11:30 am - 11:28 pm
SAT
-
YUL
10h 58m
1 stop
$389Delta
Sun, Jun 21 - Thu, Jun 25
United Airlines Logo
8:10 am - 4:57 pm
YUL
-
SAT
9h 47m
1 stop
United Airlines Logo
7:10 pm - 12:00 pm
SAT
-
YUL
15h 50m
2 stops
$396United Airlines
Sat, May 2 - Fri, May 8
United Airlines Logo
8:30 am - 3:39 pm
YUL
-
SAT
8h 09m
2 stops
United Airlines Logo
7:10 pm - 12:00 pm
SAT
-
YUL
15h 50m
2 stops
$397United Airlines
Fri, May 1 - Fri, May 8
American Airlines Logo
7:51 am - 1:30 pm
YUL
-
SAT
6h 39m
1 stop
American Airlines Logo
5:00 am - 4:51 pm
SAT
-
YUL
10h 51m
2 stops
$402American Airlines
Sat, Jul 4 - Sat, Jul 11

American Airlines flights from Montreal to San Antonio

Our best American Airlines deals on Montreal to San Antonio flight tickets
American Airlines
Jul 4
YUL7:51 amMontreal Pierre Elliott Trudeau Intl
6h 39m
1 stop
SAT1:30 pmSan Antonio
Jul 11
SAT5:00 amSan Antonio
10h 51m
2 stops
YUL4:51 pmMontreal Pierre Elliott Trudeau Intl
$402
American Airlines
Sep 16
YUL6:00 pmMontreal Pierre Elliott Trudeau Intl
6h 21m
1 stop
SAT11:21 pmSan Antonio
Sep 23
SAT8:00 amSan Antonio
13h 44m
2 stops
YUL10:44 pmMontreal Pierre Elliott Trudeau Intl
$410
American Airlines
Sep 20
YUL7:55 amMontreal Pierre Elliott Trudeau Intl
6h 50m
1 stop
SAT1:45 pmSan Antonio
Sep 26
SAT8:00 amSan Antonio
13h 44m
2 stops
YUL10:44 pmMontreal Pierre Elliott Trudeau Intl
$498

Air Canada flights from Montreal to San Antonio

Our best Air Canada deals on Montreal to San Antonio flight tickets
Air Canada
Apr 20
YUL4:10 pmMontreal Pierre Elliott Trudeau Intl
17h 32m
2 stops
SAT8:42 amSan Antonio
Apr 26
SAT7:15 amSan Antonio
15h 58m
1 stop
YUL12:13 amMontreal Pierre Elliott Trudeau Intl
$404
Air Canada
May 16
YUL4:30 pmMontreal Pierre Elliott Trudeau Intl
17h 12m
1 stop
SAT8:42 amSan Antonio
May 19
SAT8:30 amSan Antonio
7h 56m
1 stop
YUL5:26 pmMontreal Pierre Elliott Trudeau Intl
$408
Air Canada
May 16
YUL8:30 amMontreal Pierre Elliott Trudeau Intl
15h 24m
2 stops
SAT10:54 pmSan Antonio
May 19
SAT8:30 amSan Antonio
7h 56m
1 stop
YUL5:26 pmMontreal Pierre Elliott Trudeau Intl
$416

momondo Fare Finder

 
Customize your flight search to find flights from Montreal 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 832,500 searches. Data last updated April 8, 2026.
Use the filters below to find and compare flights from Montreal 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

Wed 9/16

2:20 pm-10:38 pm

2 stops9h 18m

San Antonio

Sat 9/26

6:27 am-4:10 pm

1 stop8h 43m

$332

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Thu 9/3

6:10 am-12:11 pm

1 stop7h 01m

San Antonio

Sun 9/6

5:30 am-5:30 pm

2 stops11h 00m

$337
Quickest round-trip

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Sat 4/25

9:45 am-5:43 pm

2 stops8h 58m

San Antonio

Sun 5/3

7:00 am-2:40 pm

1 stop6h 40m

$343

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Fri 5/1

12:42 pm-10:25 pm

1 stop10h 43m

San Antonio

Fri 5/8

5:20 am-4:15 pm

1 stop9h 55m

$344

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Wed 6/17

6:00 am-3:49 pm

1 stop10h 49m

San Antonio

Wed 7/1

2:29 pm-11:59 pm

1 stop8h 30m

$358

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Sat 5/2

7:00 am-12:59 pm

1 stop6h 59m

San Antonio

Fri 5/8

5:20 am-4:15 pm

1 stop9h 55m

$366

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Sun 6/21

7:00 am-5:14 pm

1 stop11h 14m

San Antonio

Thu 6/25

11:30 am-11:28 pm

1 stop10h 58m

$389

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Sat 5/2

8:10 am-4:57 pm

1 stop9h 47m

San Antonio

Fri 5/8

7:10 pm-12:00 pm

2 stops15h 50m

$396

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Fri 5/1

8:30 am-3:39 pm

2 stops8h 09m

San Antonio

Fri 5/8

7:10 pm-12:00 pm

2 stops15h 50m

$397

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Sat 7/4

7:51 am-1:30 pm

1 stop6h 39m

San Antonio

Sat 7/11

5:00 am-4:51 pm

2 stops10h 51m

$402

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 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 airline that flies from Montreal to San Antonio?

American Airlines and Delta are the most popular carriers operating from Montreal to San Antonio

What airlines fly to San Antonio?

Air Canada, Delta and United Airlines are the top three most popular airlines that fly to San Antonio from Montreal according to our data. Air Canada is the first choice among our users, with 56% of people opting to fly with this airline when traveling to San Antonio. Keep in mind that there are 3 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 to San Antonio

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

Cheap Montreal to San Antonio (YMQ to SAT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal to San Antonio

Fastest flight time

6h 37m

Direct flights

None
The fastest flight from Montreal to San Antonio takes 6h 37m
There are no direct flights from Montreal to San Antonio. There are no popular flight routes from Montreal to San Antonio.
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Frequently asked questions about flying from Montreal to San Antonio

  • How far is Montreal to San Antonio by plane?

    There are 1747.4 mi between Montreal and San Antonio. 6h 37m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Montreal to San Antonio Airport?

    Prices for flights from Montreal to San Antonio Airport are updated daily.

  • How old do you have to be to fly from Montreal to San Antonio Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montreal to San Antonio Airport.

  • What documentation or ID do you need to fly to San Antonio Airport?

    The travel and health documents you'll need for your trip to San Antonio Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Antonio Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Kerrville
Boerne
Pleasanton
Schertz

Why use momondo?

Why should I use momondo to find a flight deal from Montreal to San Antonio?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Antonio from Montreal.

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?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Antonio from Montreal.

I’m not ready to book a flight from Montreal to San Antonio right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Montreal to San Antonio flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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