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Cheap flights from Montreal to San Antonio from $202

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 4/5. 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
6:45 am - 9:30 am
YUL
-
SAT
27h 45m
1 stop
Multiple Airlines Logo
10:26 am - 3:10 pm
SAT
-
YUL
27h 44m
1 stop
$344Multiple Airlines
Tue, Apr 21 - Tue, Apr 28
Multiple Airlines Logo
6:45 am - 9:30 am
YUL
-
SAT
27h 45m
1 stop
Multiple Airlines Logo
10:26 am - 3:10 pm
SAT
-
YUL
27h 44m
1 stop
$359Multiple Airlines
Wed, Apr 22 - Tue, Apr 28
Multiple Airlines Logo
4:25 pm - 9:30 am
YUL
-
SAT
18h 05m
1 stop
Multiple Airlines Logo
10:26 am - 5:15 pm
SAT
-
YUL
29h 49m
3 stops
$385Multiple Airlines
Thu, Apr 30 - Tue, May 5
Multiple Airlines Logo
4:35 pm - 1:55 pm
YUL
-
SAT
22h 20m
1 stop
Multiple Airlines Logo
10:22 am - 12:45 am
SAT
-
YUL
13h 23m
1 stop
$414Multiple Airlines
Fri, Mar 20 - Fri, Mar 27
United Airlines Logo
4:45 pm - 11:12 pm
YUL
-
SAT
7h 27m
1 stop
United Airlines Logo
7:05 am - 3:16 pm
SAT
-
YUL
7h 11m
1 stop
$417United Airlines
Wed, Feb 18 - Thu, Feb 19
United Airlines Logo
2:13 pm - 11:12 pm
YUL
-
SAT
9h 59m
2 stops
United Airlines Logo
2:10 pm - 9:17 pm
SAT
-
YUL
6h 07m
1 stop
$418United Airlines
Wed, Feb 18 - Sat, Feb 21
Multiple Airlines Logo
6:45 am - 9:27 am
YUL
-
SAT
51h 42m
2 stops
Multiple Airlines Logo
10:22 am - 12:45 am
SAT
-
YUL
13h 23m
1 stop
$423Multiple Airlines
Fri, Mar 20 - Fri, Mar 27
WestJet Logo
6:45 pm - 12:38 am
YUL
-
SAT
6h 53m
1 stop
WestJet Logo
5:10 am - 11:37 am
SAT
-
YUL
5h 27m
1 stop
$438WestJet
Thu, Mar 26 - Sun, Mar 29
Multiple Airlines Logo
6:45 pm - 12:38 am
YUL
-
SAT
6h 53m
1 stop
Multiple Airlines Logo
2:13 pm - 12:38 am
SAT
-
YUL
33h 25m
2 stops
$441Multiple Airlines
Thu, Mar 26 - Mon, Mar 30
WestJet Logo
7:00 am - 12:35 am
YUL
-
SAT
18h 35m
1 stop
WestJet Logo
5:10 am - 11:37 am
SAT
-
YUL
5h 27m
1 stop
$442WestJet
Wed, Feb 25 - Wed, Mar 11

WestJet flights from Montreal to San Antonio

Our best WestJet deals on Montreal to San Antonio flight tickets
WestJet
Mar 26
YUL6:45 pmMontreal Pierre Elliott Trudeau Intl
6h 53m
1 stop
SAT12:38 amSan Antonio
Mar 29
SAT5:10 amSan Antonio
5h 27m
1 stop
YUL11:37 amMontreal Pierre Elliott Trudeau Intl
$438
WestJet
Mar 5
YUL7:30 pmMontreal Pierre Elliott Trudeau Intl
20h 53m
2 stops
SAT3:23 pmSan Antonio
Mar 7
SAT10:57 amSan Antonio
42h 08m
2 stops
YUL6:05 amMontreal Pierre Elliott Trudeau Intl
$541
WestJet
Mar 5
YUL7:30 pmMontreal Pierre Elliott Trudeau Intl
30h 07m
2 stops
SAT12:37 amSan Antonio
Mar 7
SAT10:57 amSan Antonio
42h 08m
2 stops
YUL6:05 amMontreal Pierre Elliott Trudeau Intl
$567

United Airlines flights from Montreal to San Antonio

Our best United Airlines deals on Montreal to San Antonio flight tickets
United Airlines
Feb 18
YUL4:45 pmMontreal Pierre Elliott Trudeau Intl
7h 27m
1 stop
SAT11:12 pmSan Antonio
Feb 19
SAT7:05 amSan Antonio
7h 11m
1 stop
YUL3:16 pmMontreal Pierre Elliott Trudeau Intl
$417
United Airlines
Feb 18
YUL4:45 pmMontreal Pierre Elliott Trudeau Intl
7h 27m
1 stop
SAT11:12 pmSan Antonio
Feb 19
SAT7:05 amSan Antonio
7h 11m
1 stop
YUL3:16 pmMontreal Pierre Elliott Trudeau Intl
$418
United Airlines
Mar 26
YUL9:15 amMontreal Pierre Elliott Trudeau Intl
14h 42m
2 stops
SAT10:57 pmSan Antonio
Mar 30
SAT2:14 pmSan Antonio
8h 59m
2 stops
YUL12:13 amMontreal Pierre Elliott Trudeau Intl
$495

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 February 4, 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 4/21

6:45 am-9:30 am

1 stop27h 45m

San Antonio

Tue 4/28

10:26 am-3:10 pm

1 stop27h 44m

$344

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Wed 4/22

6:45 am-9:30 am

1 stop27h 45m

San Antonio

Tue 4/28

10:26 am-3:10 pm

1 stop27h 44m

$359

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Thu 4/30

4:25 pm-9:30 am

1 stop18h 05m

San Antonio

Tue 5/5

10:26 am-5:15 pm

3 stops29h 49m

$385

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Fri 3/20

4:35 pm-1:55 pm

1 stop22h 20m

San Antonio

Fri 3/27

10:22 am-12:45 am

1 stop13h 23m

$414

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Wed 2/18

4:45 pm-11:12 pm

1 stop7h 27m

San Antonio

Thu 2/19

7:05 am-3:16 pm

1 stop7h 11m

$417

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Wed 2/18

2:13 pm-11:12 pm

2 stops9h 59m

San Antonio

Sat 2/21

2:10 pm-9:17 pm

1 stop6h 07m

$418

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Fri 3/20

6:45 am-9:27 am

2 stops51h 42m

San Antonio

Fri 3/27

10:22 am-12:45 am

1 stop13h 23m

$423

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Thu 3/26

6:45 pm-12:38 am

1 stop6h 53m

San Antonio

Sun 3/29

5:10 am-11:37 am

1 stop5h 27m

$438

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Thu 3/26

6:45 pm-12:38 am

1 stop6h 53m

San Antonio

Mon 3/30

2:13 pm-12:38 am

2 stops33h 25m

$441

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Wed 2/25

7:00 am-12:35 am

1 stop18h 35m

San Antonio

Wed 3/11

5:10 am-11:37 am

1 stop5h 27m

$442

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 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 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 April, then book flights to San Antonio from Montreal during May instead. Flights to San Antonio in May, while not as cheap as those in April, still average around $348.

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

7h 27m

Direct flights

None
The fastest flight from Montreal to San Antonio takes 7h 27m
There are no direct flights from Montreal to San Antonio. There are no popular flight routes from Montreal to San Antonio.
Search flight deals

  • How far is Montreal to San Antonio by plane?

    There are 1747.4 mi between Montreal and San Antonio. 7h 27m 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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