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Cheap flights from Montreal to San Antonio from $214

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 8/7. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Montreal to San Antonio

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:47 pm - 12:08 am
YUL
-
SAT
6h 21m
1 stop
Delta Logo
11:35 am - 11:27 pm
SAT
-
YUL
10h 52m
1 stop
$336Delta
Tue, Sep 29 - Wed, Oct 14
Delta Logo
7:00 am - 5:11 pm
YUL
-
SAT
11h 11m
1 stop
Delta Logo
1:55 pm - 11:50 pm
SAT
-
YUL
8h 55m
1 stop
$337Delta
Tue, Sep 1 - Wed, Sep 9
Delta Logo
2:46 pm - 12:08 am
YUL
-
SAT
10h 22m
1 stop
Delta Logo
11:36 am - 11:27 pm
SAT
-
YUL
10h 51m
1 stop
$338Delta
Tue, Sep 8 - Tue, Sep 15
American Airlines Logo
7:40 am - 9:36 pm
YUL
-
SAT
14h 56m
1 stop
American Airlines Logo
10:46 am - 10:52 pm
SAT
-
YUL
11h 06m
2 stops
$346American Airlines
Wed, Oct 7 - Tue, Oct 13
Delta Logo
12:44 pm - 9:44 pm
YUL
-
SAT
10h 00m
1 stop
Delta Logo
4:29 pm - 11:59 pm
SAT
-
YUL
6h 30m
1 stop
$350Delta
Fri, Oct 23 - Fri, Oct 30
Delta Logo
6:47 pm - 12:08 am
YUL
-
SAT
6h 21m
1 stop
Delta Logo
5:00 pm - 11:59 pm
SAT
-
YUL
5h 59m
1 stop
$352Delta
Thu, Oct 1 - Sat, Oct 10
Delta Logo
7:00 am - 5:11 pm
YUL
-
SAT
11h 11m
1 stop
Delta Logo
1:55 pm - 11:50 pm
SAT
-
YUL
8h 55m
1 stop
$353Delta
Thu, Sep 3 - Wed, Sep 9
Delta Logo
6:00 am - 3:54 pm
YUL
-
SAT
10h 54m
1 stop
Delta Logo
2:22 pm - 11:40 pm
SAT
-
YUL
8h 18m
1 stop
$357Delta
Thu, Aug 13 - Mon, Aug 17
American Airlines Logo
5:34 pm - 11:55 pm
YUL
-
SAT
7h 21m
1 stop
American Airlines Logo
10:46 am - 10:52 pm
SAT
-
YUL
11h 06m
2 stops
$362American Airlines
Fri, Oct 2 - Tue, Oct 13
Delta Logo
6:00 am - 3:54 pm
YUL
-
SAT
10h 54m
1 stop
Delta Logo
2:22 pm - 11:40 pm
SAT
-
YUL
8h 18m
1 stop
$369Delta
Thu, Aug 13 - Mon, Aug 17

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Delta flights from Montreal to San Antonio

Our best Delta deals on Montreal to San Antonio flight tickets
Delta
Sep 29
YUL6:47 pmMontreal Pierre Elliott Trudeau Intl
6h 21m
1 stop
SAT12:08 amSan Antonio
Oct 14
SAT11:35 amSan Antonio
10h 52m
1 stop
YUL11:27 pmMontreal Pierre Elliott Trudeau Intl
$336
Delta
Sep 1
YUL7:00 amMontreal Pierre Elliott Trudeau Intl
11h 11m
1 stop
SAT5:11 pmSan Antonio
Sep 9
SAT1:55 pmSan Antonio
8h 55m
1 stop
YUL11:50 pmMontreal Pierre Elliott Trudeau Intl
$337
Delta
Sep 8
YUL2:46 pmMontreal Pierre Elliott Trudeau Intl
10h 22m
1 stop
SAT12:08 amSan Antonio
Sep 15
SAT11:36 amSan Antonio
10h 51m
1 stop
YUL11:27 pmMontreal Pierre Elliott Trudeau Intl
$338

American Airlines flights from Montreal to San Antonio

Our best American Airlines deals on Montreal to San Antonio flight tickets
American Airlines
Oct 7
YUL7:40 amMontreal Pierre Elliott Trudeau Intl
14h 56m
1 stop
SAT9:36 pmSan Antonio
Oct 13
SAT10:46 amSan Antonio
11h 06m
2 stops
YUL10:52 pmMontreal Pierre Elliott Trudeau Intl
$346
American Airlines
Oct 2
YUL5:34 pmMontreal Pierre Elliott Trudeau Intl
7h 21m
1 stop
SAT11:55 pmSan Antonio
Oct 13
SAT10:46 amSan Antonio
11h 06m
2 stops
YUL10:52 pmMontreal Pierre Elliott Trudeau Intl
$362
American Airlines
Sep 5
YUL7:55 amMontreal Pierre Elliott Trudeau Intl
8h 55m
2 stops
SAT3:50 pmSan Antonio
Sep 5
SAT7:10 pmSan Antonio
15h 33m
2 stops
YUL11:43 amMontreal Pierre Elliott Trudeau Intl
$371

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 July 25, 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

Tue 9/29

6:47 pm-12:08 am

1 stop6h 21m

San Antonio

Wed 10/14

11:35 am-11:27 pm

1 stop10h 52m

$336

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Tue 9/1

7:00 am-5:11 pm

1 stop11h 11m

San Antonio

Wed 9/9

1:55 pm-11:50 pm

1 stop8h 55m

$337

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Tue 9/8

2:46 pm-12:08 am

1 stop10h 22m

San Antonio

Tue 9/15

11:36 am-11:27 pm

1 stop10h 51m

$338

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Wed 10/7

7:40 am-9:36 pm

1 stop14h 56m

San Antonio

Tue 10/13

10:46 am-10:52 pm

2 stops11h 06m

$346

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Fri 10/23

12:44 pm-9:44 pm

1 stop10h 00m

San Antonio

Fri 10/30

4:29 pm-11:59 pm

1 stop6h 30m

$350
Quickest round-trip

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Thu 10/1

6:47 pm-12:08 am

1 stop6h 21m

San Antonio

Sat 10/10

5:00 pm-11:59 pm

1 stop5h 59m

$352

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Thu 9/3

7:00 am-5:11 pm

1 stop11h 11m

San Antonio

Wed 9/9

1:55 pm-11:50 pm

1 stop8h 55m

$353

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Thu 8/13

6:00 am-3:54 pm

1 stop10h 54m

San Antonio

Mon 8/17

2:22 pm-11:40 pm

1 stop8h 18m

$357

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Fri 10/2

5:34 pm-11:55 pm

1 stop7h 21m

San Antonio

Tue 10/13

10:46 am-10:52 pm

2 stops11h 06m

$362

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Thu 8/13

6:00 am-3:54 pm

1 stop10h 54m

San Antonio

Mon 8/17

2:22 pm-11:40 pm

1 stop8h 18m

$369

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 August, then book flights to San Antonio from Montreal during April instead. Flights to San Antonio in April, while not as cheap as those in August, still average around $441.

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 33m

Direct flights

None
The fastest flight from Montreal to San Antonio takes 6h 33m
There are no direct flights from Montreal to San Antonio. There are no popular flight routes from Montreal to San Antonio.
Search flight deals

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 33m 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
DeltaPriceFrom $354Free CancellationRating
7.8
8,486 reviews
Search Delta 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
Pleasanton
Boerne
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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