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Cheap flights from Montreal to San Antonio from $211

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 4/25. 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.
Delta Logo
7:00 am - 5:13 pm
YUL
-
SAT
11h 13m
1 stop
Delta Logo
12:15 pm - 11:56 pm
SAT
-
YUL
10h 41m
1 stop
$370Delta
do, jun. 18 - wo, jul. 1
Delta Logo
12:42 pm - 8:30 pm
YUL
-
SAT
8h 48m
1 stop
Delta Logo
12:26 pm - 11:51 pm
SAT
-
YUL
10h 25m
1 stop
$371Delta
za, apr. 18 - wo, apr. 22
United Airlines Logo
6:35 pm - 11:03 am
YUL
-
SAT
17h 28m
1 stop
United Airlines Logo
2:14 pm - 12:13 am
SAT
-
YUL
8h 59m
2 stops
$380United Airlines
ma, apr. 27 - di, apr. 28
United Airlines Logo
9:45 am - 5:43 pm
YUL
-
SAT
8h 58m
2 stops
United Airlines Logo
7:00 am - 12:13 am
SAT
-
YUL
16h 13m
1 stop
$385United Airlines
za, apr. 25 - do, apr. 30
United Airlines Logo
5:00 pm - 10:58 pm
YUL
-
SAT
6h 58m
1 stop
United Airlines Logo
7:15 am - 7:45 pm
SAT
-
YUL
11h 30m
1 stop
$386United Airlines
di, apr. 14 - za, apr. 18
United Airlines Logo
9:45 am - 4:09 pm
YUL
-
SAT
7h 24m
1 stop
United Airlines Logo
7:00 am - 4:10 pm
SAT
-
YUL
8h 10m
1 stop
$387United Airlines
di, apr. 14 - di, apr. 21
American Airlines Logo
3:45 pm - 8:58 pm
YUL
-
SAT
6h 13m
1 stop
American Airlines Logo
6:14 pm - 11:44 am
SAT
-
YUL
16h 30m
1 stop
$395American Airlines
vr, mei. 1 - zo, mei. 3
American Airlines Logo
7:12 am - 10:55 pm
YUL
-
SAT
16h 43m
1 stop
American Airlines Logo
7:14 am - 10:58 pm
SAT
-
YUL
14h 44m
1 stop
$420American Airlines
vr, apr. 3 - di, apr. 7
Delta Logo
12:50 pm - 8:30 pm
YUL
-
SAT
8h 40m
1 stop
Delta Logo
11:50 am - 11:13 pm
SAT
-
YUL
10h 23m
1 stop
$422Delta
wo, apr. 15 - zo, mei. 31
American Airlines Logo
7:29 am - 10:59 pm
YUL
-
SAT
16h 30m
1 stop
American Airlines Logo
6:10 am - 1:52 pm
SAT
-
YUL
6h 42m
1 stop
$423American Airlines
wo, apr. 29 - wo, mei. 6

United Airlines flights from Montreal to San Antonio

Our best United Airlines deals on Montreal to San Antonio flight tickets
United Airlines
Apr 27
YUL6:35 pmMontreal Pierre Elliott Trudeau Intl
17h 28m
1 stop
SAT11:03 amSan Antonio
Apr 28
SAT2:14 pmSan Antonio
8h 59m
2 stops
YUL12:13 amMontreal Pierre Elliott Trudeau Intl
$380
United Airlines
Apr 25
YUL9:45 amMontreal Pierre Elliott Trudeau Intl
8h 58m
2 stops
SAT5:43 pmSan Antonio
Apr 30
SAT7:00 amSan Antonio
16h 13m
1 stop
YUL12:13 amMontreal Pierre Elliott Trudeau Intl
$385
United Airlines
Apr 14
YUL5:00 pmMontreal Pierre Elliott Trudeau Intl
6h 58m
1 stop
SAT10:58 pmSan Antonio
Apr 18
SAT7:15 amSan Antonio
11h 30m
1 stop
YUL7:45 pmMontreal Pierre Elliott Trudeau Intl
$386

WestJet flights from Montreal to San Antonio

Our best WestJet deals on Montreal to San Antonio flight tickets
WestJet
May 1
YUL6:45 pmMontreal Pierre Elliott Trudeau Intl
7h 01m
1 stop
SAT12:46 amSan Antonio
May 3
SAT5:10 amSan Antonio
12h 10m
2 stops
YUL6:20 pmMontreal Pierre Elliott Trudeau Intl
$447
WestJet
Jun 5
YUL8:00 pmMontreal Pierre Elliott Trudeau Intl
16h 03m
2 stops
SAT11:03 amSan Antonio
Jun 7
SAT4:00 pmSan Antonio
6h 10m
1 stop
YUL11:10 pmMontreal Pierre Elliott Trudeau Intl
$449
WestJet
Jul 23
YUL6:00 amMontreal Pierre Elliott Trudeau Intl
6h 11m
1 stop
SAT11:11 amSan Antonio
Jul 27
SAT12:25 pmSan Antonio
17h 40m
2 stops
YUL7:05 amMontreal Pierre Elliott Trudeau Intl
$450

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 maart 19, 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

do 6/18

7:00 am-5:13 pm

1 stop11h 13m

San Antonio

wo 7/1

12:15 pm-11:56 pm

1 stop10h 41m

$370

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

za 4/18

12:42 pm-8:30 pm

1 stop8h 48m

San Antonio

wo 4/22

12:26 pm-11:51 pm

1 stop10h 25m

$371

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

ma 4/27

6:35 pm-11:03 am

1 stop17h 28m

San Antonio

di 4/28

2:14 pm-12:13 am

2 stops8h 59m

$380

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

za 4/25

9:45 am-5:43 pm

2 stops8h 58m

San Antonio

do 4/30

7:00 am-12:13 am

1 stop16h 13m

$385

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

di 4/14

5:00 pm-10:58 pm

1 stop6h 58m

San Antonio

za 4/18

7:15 am-7:45 pm

1 stop11h 30m

$386
Quickest round-trip

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

di 4/14

9:45 am-4:09 pm

1 stop7h 24m

San Antonio

di 4/21

7:00 am-4:10 pm

1 stop8h 10m

$387

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

vr 5/1

3:45 pm-8:58 pm

1 stop6h 13m

San Antonio

zo 5/3

6:14 pm-11:44 am

1 stop16h 30m

$395

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

vr 4/3

7:12 am-10:55 pm

1 stop16h 43m

San Antonio

di 4/7

7:14 am-10:58 pm

1 stop14h 44m

$420

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

wo 4/15

12:50 pm-8:30 pm

1 stop8h 40m

San Antonio

zo 5/31

11:50 am-11:13 pm

1 stop10h 23m

$422

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

wo 4/29

7:29 am-10:59 pm

1 stop16h 30m

San Antonio

wo 5/6

6:10 am-1:52 pm

1 stop6h 42m

$423

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?

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

What airlines fly to San Antonio?

Air Canada, United Airlines and Delta 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 59% 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 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.
Search flight deals

  • 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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za 4/18
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