Cheap flights from Montreal to San Antonio from $192

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 10/24. 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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Cheap round-trip flights

Delta Logo
7:00 am - 5:06 pmYUL-SAT
11h 06m1 stop
Delta Logo
6:35 am - 5:49 pmSAT-YUL
10h 14m1 stop
$355Delta
Find Deal
Tue, Sep 23 - Fri, Sep 26
Delta Logo
7:00 am - 5:16 pmYUL-SAT
11h 16m1 stop
Delta Logo
11:35 am - 11:14 pmSAT-YUL
10h 39m1 stop
$396Delta
Find Deal
Sun, Oct 26 - Wed, Oct 29
American Airlines Logo
12:30 pm - 9:48 pmYUL-SAT
10h 18m1 stop
American Airlines Logo
6:20 pm - 3:11 pmSAT-YUL
19h 51m1 stop
$397American Airlines
Find Deal
Sat, Nov 1 - Sat, Nov 8
United Airlines Logo
9:45 am - 9:17 pmYUL-SAT
12h 32m2 stops
United Airlines Logo
5:09 pm - 10:40 amSAT-YUL
16h 31m1 stop
$407United Airlines
Find Deal
Tue, Sep 23 - Fri, Sep 26
Air Canada Logo
4:30 pm - 10:35 pmYUL-SAT
7h 05m1 stop
Air Canada Logo
5:30 am - 2:50 pmSAT-YUL
8h 20m1 stop
$408Air Canada
Find Deal
Tue, Oct 7 - Tue, Oct 14
United Airlines Logo
9:45 am - 5:42 pmYUL-SAT
8h 57m2 stops
United Airlines Logo
7:38 pm - 10:40 amSAT-YUL
14h 02m2 stops
$412United Airlines
Find Deal
Tue, Sep 23 - Fri, Sep 26
American Airlines Logo
3:44 pm - 8:21 amYUL-SAT
17h 37m1 stop
American Airlines Logo
6:24 pm - 11:40 amSAT-YUL
16h 16m1 stop
$423American Airlines
Find Deal
Sat, Oct 11 - Sat, Oct 18
 Logo
6:45 am - 6:30 pmYUL-SAT
12h 45m1 stop
 Logo
6:00 am - 10:10 pmSAT-YUL
15h 10m2 stops
Mon, Nov 3 - Fri, Nov 28
 Logo
6:45 am - 6:30 pmYUL-SAT
12h 45m1 stop
 Logo
7:00 am - 1:32 pmSAT-YUL
29h 32m2 stops
Sun, Oct 26 - Wed, Oct 29
Air Canada Logo
1:05 pm - 8:33 pmYUL-SAT
8h 28m2 stops
Air Canada Logo
7:00 am - 6:20 pmSAT-YUL
10h 20m2 stops
$503Air Canada
Find Deal
Wed, Sep 24 - Fri, Sep 26

Delta flights from Montreal to San Antonio

Our best Delta deals on Montreal to San Antonio flight tickets
Delta
Sep 23
YUL7:00 amMontreal Pierre Elliott Trudeau Intl
11h 06m
1 stop
SAT5:06 pmSan Antonio
Sep 26
SAT6:35 amSan Antonio
10h 14m
1 stop
YUL5:49 pmMontreal Pierre Elliott Trudeau Intl
Delta
Oct 26
YUL7:00 amMontreal Pierre Elliott Trudeau Intl
11h 16m
1 stop
SAT5:16 pmSan Antonio
Oct 29
SAT11:35 amSan Antonio
10h 39m
1 stop
YUL11:14 pmMontreal Pierre Elliott Trudeau Intl
Delta
Feb 23
YUL7:00 amMontreal Pierre Elliott Trudeau Intl
11h 22m
1 stop
SAT5:22 pmSan Antonio
Feb 25
SAT5:20 amSan Antonio
9h 41m
1 stop
YUL4:01 pmMontreal Pierre Elliott Trudeau Intl

United Airlines flights from Montreal to San Antonio

Our best United Airlines deals on Montreal to San Antonio flight tickets
United Airlines
Sep 23
YUL9:45 amMontreal Pierre Elliott Trudeau Intl
12h 32m
2 stops
SAT9:17 pmSan Antonio
Sep 26
SAT5:09 pmSan Antonio
16h 31m
1 stop
YUL10:40 amMontreal Pierre Elliott Trudeau Intl
United Airlines
Sep 23
YUL9:45 amMontreal Pierre Elliott Trudeau Intl
8h 57m
2 stops
SAT5:42 pmSan Antonio
Sep 26
SAT7:38 pmSan Antonio
14h 02m
2 stops
YUL10:40 amMontreal Pierre Elliott Trudeau Intl
United Airlines
Feb 23
YUL4:45 pmMontreal Pierre Elliott Trudeau Intl
7h 23m
1 stop
SAT11:08 pmSan Antonio
Feb 25
SAT12:50 pmSan Antonio
7h 40m
1 stop
YUL9:30 pmMontreal Pierre Elliott Trudeau Intl

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 September 11, 2025.
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 9/23

7:00 am-5:06 pm

1 stop11h 06m

San Antonio

Fri 9/26

6:35 am-5:49 pm

1 stop10h 14m

$355

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Sun 10/26

7:00 am-5:16 pm

1 stop11h 16m

San Antonio

Wed 10/29

11:35 am-11:14 pm

1 stop10h 39m

$396

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Sat 11/1

12:30 pm-9:48 pm

1 stop10h 18m

San Antonio

Sat 11/8

6:20 pm-3:11 pm

1 stop19h 51m

$397

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Tue 9/23

9:45 am-9:17 pm

2 stops12h 32m

San Antonio

Fri 9/26

5:09 pm-10:40 am

1 stop16h 31m

$407

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Tue 10/7

4:30 pm-10:35 pm

1 stop7h 05m

San Antonio

Tue 10/14

5:30 am-2:50 pm

1 stop8h 20m

$408

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Tue 9/23

9:45 am-5:42 pm

2 stops8h 57m

San Antonio

Fri 9/26

7:38 pm-10:40 am

2 stops14h 02m

$412

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Sat 10/11

3:44 pm-8:21 am

1 stop17h 37m

San Antonio

Sat 10/18

6:24 pm-11:40 am

1 stop16h 16m

$423

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Mon 11/3

6:45 am-6:30 pm

1 stop12h 45m

San Antonio

Fri 11/28

6:00 am-10:10 pm

2 stops15h 10m

$427

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Sun 10/26

6:45 am-6:30 pm

1 stop12h 45m

San Antonio

Wed 10/29

7:00 am-1:32 pm

2 stops29h 32m

$430

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Wed 9/24

1:05 pm-8:33 pm

2 stops8h 28m

San Antonio

Fri 9/26

7:00 am-6:20 pm

2 stops10h 20m

$503

Flights are sorted by cheapest round-trip flights 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 typical price of a round-trip flight between Montreal and San Antonio?

What is the cheapest month to fly to San Antonio?

If you aren’t able to travel during the month of November, then book flights to San Antonio from Montreal during January instead. Flights to San Antonio in January, while not as cheap as those in November, still average around $344.

What is the cheapest day to depart on your flight to San Antonio?

The cheapest day to depart on your flight to San Antonio is on a Thursday when prices can be found for as low as $371. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to San Antonio on Monday is $603.

What is the cheapest time of day to depart on your flight to San Antonio?

According to our data, the cheapest time of day to fly to San Antonio is in the morning. momondo users have found flights departing from Montreal to San Antonio in the morning for as low as $418. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to San Antonio are more costly in the afternoon, with an average ticket price of $461. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to San Antonio?

You are more likely to see cheaper flights to San Antonio from Montreal when booking weeks ahead of your departure date. In general, you can expect to find flights to San Antonio for around $453 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Antonio from Montreal for as low as $334 on momondo.

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

Direct flights

None
There are no direct flights from Montreal to San Antonio. There are no popular flight routes from Montreal to San Antonio.
  • How far is Montreal to San Antonio by plane?

    There are 1747.4 mi between Montreal and San Antonio. 5h 31m 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 many operators does momondo search for flights from Montreal to San Antonio Airport?

  • 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.

Best airlines flying from Montreal to San Antonio

Compare and see reviews for airlines that fly from Montreal to San Antonio with momondo
Airline
Rating
Free Cancellation
Price
WestJetPriceFrom $457Free CancellationRating
7.2
3,091 reviews
Search WestJet flights

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
Schertz
Pleasanton

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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Sat 10/11
Sat 10/18

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