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Cheap flights from Montreal to San Antonio from $232

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 7/23. 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 - 12:28 am
YUL
-
SAT
6h 41m
1 stop
Delta Logo
3:00 pm - 11:30 pm
SAT
-
YUL
7h 30m
1 stop
$437Delta
Wed, Aug 26 - Sat, Aug 29
United Airlines Logo
6:10 am - 12:29 pm
YUL
-
SAT
7h 19m
1 stop
United Airlines Logo
6:40 am - 5:30 pm
SAT
-
YUL
9h 50m
1 stop
$438United Airlines
Thu, Jul 16 - Mon, Jul 20
WestJet Logo
7:00 am - 6:46 pm
YUL
-
SAT
12h 46m
1 stop
WestJet Logo
8:00 am - 7:05 am
SAT
-
YUL
22h 05m
2 stops
$440WestJet
Sat, Sep 5 - Tue, Sep 8
Delta Logo
2:46 pm - 9:04 pm
YUL
-
SAT
7h 18m
1 stop
Delta Logo
12:50 pm - 11:10 pm
SAT
-
YUL
9h 20m
1 stop
$441Delta
Sat, Sep 5 - Tue, Sep 8
American Airlines Logo
7:29 am - 8:36 pm
YUL
-
SAT
14h 07m
1 stop
American Airlines Logo
2:10 pm - 9:44 pm
SAT
-
YUL
6h 34m
1 stop
$444American Airlines
Tue, Jun 30 - Tue, Jul 7
WestJet Logo
12:47 pm - 3:51 pm
YUL
-
SAT
28h 04m
1 stop
WestJet Logo
5:20 am - 11:52 pm
SAT
-
YUL
17h 32m
1 stop
$450WestJet
Tue, Jul 7 - Fri, Jul 10
WestJet Logo
8:00 pm - 9:54 am
YUL
-
SAT
14h 54m
2 stops
WestJet Logo
12:50 pm - 11:10 pm
SAT
-
YUL
9h 20m
1 stop
$453WestJet
Sat, Oct 10 - Sun, Oct 11
WestJet Logo
6:45 am - 2:55 pm
YUL
-
SAT
33h 10m
2 stops
WestJet Logo
5:20 am - 7:05 am
SAT
-
YUL
24h 45m
2 stops
$454WestJet
Tue, Jun 30 - Tue, Jul 7
WestJet Logo
8:00 pm - 9:43 am
YUL
-
SAT
14h 43m
2 stops
WestJet Logo
5:15 am - 11:25 pm
SAT
-
YUL
17h 10m
1 stop
$455WestJet
Tue, Jul 21 - Tue, Jul 28
WestJet Logo
8:00 pm - 9:43 am
YUL
-
SAT
14h 43m
2 stops
WestJet Logo
5:15 am - 4:45 pm
SAT
-
YUL
10h 30m
2 stops
$456WestJet
Tue, Jul 21 - Tue, Jul 28

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WestJet flights from Montreal to San Antonio

Our best WestJet deals on Montreal to San Antonio flight tickets
WestJet
Sep 5
YUL7:00 amMontreal Pierre Elliott Trudeau Intl
12h 46m
1 stop
SAT6:46 pmSan Antonio
Sep 8
SAT8:00 amSan Antonio
22h 05m
2 stops
YUL7:05 amMontreal Pierre Elliott Trudeau Intl
$440
WestJet
Jul 7
YUL12:47 pmMontreal Pierre Elliott Trudeau Intl
28h 04m
1 stop
SAT3:51 pmSan Antonio
Jul 10
SAT5:20 amSan Antonio
17h 32m
1 stop
YUL11:52 pmMontreal Pierre Elliott Trudeau Intl
$450
WestJet
Oct 10
YUL8:00 pmMontreal Pierre Elliott Trudeau Intl
14h 54m
2 stops
SAT9:54 amSan Antonio
Oct 11
SAT12:50 pmSan Antonio
9h 20m
1 stop
YUL11:10 pmMontreal Pierre Elliott Trudeau Intl
$453

Delta flights from Montreal to San Antonio

Our best Delta deals on Montreal to San Antonio flight tickets
Delta
Aug 26
YUL6:47 pmMontreal Pierre Elliott Trudeau Intl
6h 41m
1 stop
SAT12:28 amSan Antonio
Aug 29
SAT3:00 pmSan Antonio
7h 30m
1 stop
YUL11:30 pmMontreal Pierre Elliott Trudeau Intl
$437
Delta
Sep 5
YUL2:46 pmMontreal Pierre Elliott Trudeau Intl
7h 18m
1 stop
SAT9:04 pmSan Antonio
Sep 8
SAT12:50 pmSan Antonio
9h 20m
1 stop
YUL11:10 pmMontreal Pierre Elliott Trudeau Intl
$441
Delta
Oct 7
YUL6:00 amMontreal Pierre Elliott Trudeau Intl
6h 20m
1 stop
SAT11:20 amSan Antonio
Oct 11
SAT5:20 amSan Antonio
9h 39m
1 stop
YUL3:59 pmMontreal Pierre Elliott Trudeau Intl
$471

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 June 12, 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
Quickest round-trip

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Wed 8/26

6:47 pm-12:28 am

1 stop6h 41m

San Antonio

Sat 8/29

3:00 pm-11:30 pm

1 stop7h 30m

$437

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Thu 7/16

6:10 am-12:29 pm

1 stop7h 19m

San Antonio

Mon 7/20

6:40 am-5:30 pm

1 stop9h 50m

$438

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Sat 9/5

7:00 am-6:46 pm

1 stop12h 46m

San Antonio

Tue 9/8

8:00 am-7:05 am

2 stops22h 05m

$440

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Sat 9/5

2:46 pm-9:04 pm

1 stop7h 18m

San Antonio

Tue 9/8

12:50 pm-11:10 pm

1 stop9h 20m

$441

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Tue 6/30

7:29 am-8:36 pm

1 stop14h 07m

San Antonio

Tue 7/7

2:10 pm-9:44 pm

1 stop6h 34m

$444

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Tue 7/7

12:47 pm-3:51 pm

1 stop28h 04m

San Antonio

Fri 7/10

5:20 am-11:52 pm

1 stop17h 32m

$450

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Sat 10/10

8:00 pm-9:54 am

2 stops14h 54m

San Antonio

Sun 10/11

12:50 pm-11:10 pm

1 stop9h 20m

$453

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Tue 6/30

6:45 am-2:55 pm

2 stops33h 10m

San Antonio

Tue 7/7

5:20 am-7:05 am

2 stops24h 45m

$454

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Tue 7/21

8:00 pm-9:43 am

2 stops14h 43m

San Antonio

Tue 7/28

5:15 am-11:25 pm

1 stop17h 10m

$455

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Tue 7/21

8:00 pm-9:43 am

2 stops14h 43m

San Antonio

Tue 7/28

5:15 am-4:45 pm

2 stops10h 30m

$456

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 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 October, then book flights to San Antonio from Montreal during September instead. Flights to San Antonio in September, while not as cheap as those in October, still average around $354.

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 41m

Direct flights

None
The fastest flight from Montreal to San Antonio takes 6h 41m
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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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 41m 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
7.9
8,400 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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