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Cheap flights from Montreal to San Antonio from $197

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 4/13. 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
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.
Multiple Airlines Logo
4:40 pm - 9:27 am
YUL
-
SAT
17h 47m
2 stops
Multiple Airlines Logo
1:22 pm - 12:30 am
SAT
-
YUL
10h 08m
1 stop
$350Multiple Airlines
Tue, Mar 31 - Tue, Apr 7
Multiple Airlines Logo
4:35 pm - 12:27 pm
YUL
-
SAT
20h 52m
1 stop
Multiple Airlines Logo
1:22 pm - 12:30 am
SAT
-
YUL
10h 08m
1 stop
$363Multiple Airlines
Tue, Mar 31 - Tue, Apr 7
Multiple Airlines Logo
4:40 pm - 12:27 pm
YUL
-
SAT
20h 47m
3 stops
Multiple Airlines Logo
1:22 pm - 12:30 am
SAT
-
YUL
10h 08m
1 stop
$368Multiple Airlines
Tue, Mar 31 - Tue, Apr 7
Delta Logo
6:45 pm - 12:38 am
YUL
-
SAT
6h 53m
1 stop
Delta Logo
10:50 am - 5:31 pm
SAT
-
YUL
5h 41m
1 stop
$371Delta
Sun, Mar 29 - Thu, Apr 2
United Airlines Logo
6:10 am - 12:24 pm
YUL
-
SAT
7h 14m
1 stop
United Airlines Logo
12:09 pm - 7:45 pm
SAT
-
YUL
6h 36m
1 stop
$372United Airlines
Tue, Apr 14 - Tue, Apr 21
Delta Logo
7:10 am - 5:20 pm
YUL
-
SAT
11h 10m
1 stop
Delta Logo
12:08 pm - 11:57 pm
SAT
-
YUL
10h 49m
1 stop
$385Delta
Wed, May 27 - Fri, May 29
Delta Logo
6:46 pm - 12:38 am
YUL
-
SAT
6h 52m
1 stop
Delta Logo
1:37 pm - 11:44 pm
SAT
-
YUL
9h 07m
1 stop
$386Delta
Thu, Apr 2 - Sun, Apr 5
Multiple Airlines Logo
4:35 pm - 1:23 pm
YUL
-
SAT
21h 48m
1 stop
Multiple Airlines Logo
10:22 am - 12:45 am
SAT
-
YUL
13h 23m
1 stop
$387Multiple Airlines
Sat, Mar 28 - Thu, Apr 2
Multiple Airlines Logo
4:40 pm - 12:27 pm
YUL
-
SAT
20h 47m
3 stops
Multiple Airlines Logo
10:22 am - 12:30 am
SAT
-
YUL
13h 08m
2 stops
$394Multiple Airlines
Tue, Mar 31 - Tue, Apr 7
Multiple Airlines Logo
8:00 am - 9:27 am
YUL
-
SAT
26h 27m
1 stop
Multiple Airlines Logo
6:00 am - 6:25 pm
SAT
-
YUL
11h 25m
2 stops
$412Multiple Airlines
Mon, Apr 13 - Thu, Apr 16

Delta flights from Montreal to San Antonio

Our best Delta deals on Montreal to San Antonio flight tickets
Delta
Mar 29
YUL6:45 pmMontreal Pierre Elliott Trudeau Intl
6h 53m
1 stop
SAT12:38 amSan Antonio
Apr 2
SAT10:50 amSan Antonio
5h 41m
1 stop
YUL5:31 pmMontreal Pierre Elliott Trudeau Intl
$371
Delta
May 27
YUL7:10 amMontreal Pierre Elliott Trudeau Intl
11h 10m
1 stop
SAT5:20 pmSan Antonio
May 29
SAT12:08 pmSan Antonio
10h 49m
1 stop
YUL11:57 pmMontreal Pierre Elliott Trudeau Intl
$385
Delta
Apr 2
YUL6:46 pmMontreal Pierre Elliott Trudeau Intl
6h 52m
1 stop
SAT12:38 amSan Antonio
Apr 5
SAT1:37 pmSan Antonio
9h 07m
1 stop
YUL11:44 pmMontreal Pierre Elliott Trudeau Intl
$386

United Airlines flights from Montreal to San Antonio

Our best United Airlines deals on Montreal to San Antonio flight tickets
United Airlines
Apr 14
YUL6:00 amMontreal Pierre Elliott Trudeau Intl
15h 42m
2 stops
SAT8:42 pmSan Antonio
Apr 21
SAT11:46 amSan Antonio
9h 20m
2 stops
YUL10:06 pmMontreal Pierre Elliott Trudeau Intl
$372
United Airlines
Apr 3
YUL6:35 pmMontreal Pierre Elliott Trudeau Intl
17h 15m
2 stops
SAT10:50 amSan Antonio
Apr 9
SAT6:49 amSan Antonio
11h 56m
2 stops
YUL7:45 pmMontreal Pierre Elliott Trudeau Intl
$425
United Airlines
Apr 7
YUL1:15 pmMontreal Pierre Elliott Trudeau Intl
10h 44m
2 stops
SAT10:59 pmSan Antonio
Apr 10
SAT6:49 amSan Antonio
8h 16m
1 stop
YUL4:05 pmMontreal Pierre Elliott Trudeau Intl
$426

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 March 2, 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

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Tue 3/31

4:40 pm-9:27 am

2 stops17h 47m

San Antonio

Tue 4/7

1:22 pm-12:30 am

1 stop10h 08m

$350

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Tue 3/31

4:35 pm-12:27 pm

1 stop20h 52m

San Antonio

Tue 4/7

1:22 pm-12:30 am

1 stop10h 08m

$363

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Tue 3/31

4:40 pm-12:27 pm

3 stops20h 47m

San Antonio

Tue 4/7

1:22 pm-12:30 am

1 stop10h 08m

$368

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Sun 3/29

6:45 pm-12:38 am

1 stop6h 53m

San Antonio

Thu 4/2

10:50 am-5:31 pm

1 stop5h 41m

$371

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Tue 4/14

6:10 am-12:24 pm

1 stop7h 14m

San Antonio

Tue 4/21

12:09 pm-7:45 pm

1 stop6h 36m

$372

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Wed 5/27

7:10 am-5:20 pm

1 stop11h 10m

San Antonio

Fri 5/29

12:08 pm-11:57 pm

1 stop10h 49m

$385

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Thu 4/2

6:46 pm-12:38 am

1 stop6h 52m

San Antonio

Sun 4/5

1:37 pm-11:44 pm

1 stop9h 07m

$386

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Sat 3/28

4:35 pm-1:23 pm

1 stop21h 48m

San Antonio

Thu 4/2

10:22 am-12:45 am

1 stop13h 23m

$387

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Tue 3/31

4:40 pm-12:27 pm

3 stops20h 47m

San Antonio

Tue 4/7

10:22 am-12:30 am

2 stops13h 08m

$394

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Mon 4/13

8:00 am-9:27 am

1 stop26h 27m

San Antonio

Thu 4/16

6:00 am-6:25 pm

2 stops11h 25m

$412

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 month to fly to San Antonio?

If you aren’t able to travel during the month of May, then book flights to San Antonio from Montreal during April instead. Flights to San Antonio in April, while not as cheap as those in May, still average around $349.

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 52m

Direct flights

None
The fastest flight from Montreal to San Antonio takes 6h 52m
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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  • How far is Montreal to San Antonio by plane?

    There are 1747.4 mi between Montreal and San Antonio. 6h 52m 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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