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Cheap flights from Montreal to San Antonio from $200

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 10/3. 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.
United Airlines Logo
6:10 am - 12:11 pm
YUL
-
SAT
7h 01m
1 stop
United Airlines Logo
7:00 am - 2:40 pm
SAT
-
YUL
6h 40m
1 stop
$342United Airlines
Tue, Oct 6 - Wed, Oct 7
United Airlines Logo
9:15 am - 10:51 pm
YUL
-
SAT
14h 36m
2 stops
United Airlines Logo
5:30 am - 9:26 pm
SAT
-
YUL
14h 56m
2 stops
$366United Airlines
Sat, Oct 3 - Sat, Oct 10
United Airlines Logo
9:45 am - 4:29 pm
YUL
-
SAT
7h 44m
1 stop
United Airlines Logo
5:30 am - 5:30 pm
SAT
-
YUL
11h 00m
2 stops
$367United Airlines
Wed, Jul 22 - Tue, Jul 28
United Airlines Logo
6:10 am - 12:29 pm
YUL
-
SAT
7h 19m
1 stop
United Airlines Logo
9:32 am - 10:06 pm
SAT
-
YUL
11h 34m
2 stops
$385United Airlines
Thu, Aug 6 - Tue, Aug 11
Delta Logo
7:00 am - 5:44 pm
YUL
-
SAT
11h 44m
1 stop
Delta Logo
1:41 pm - 11:51 pm
SAT
-
YUL
9h 10m
1 stop
$402Delta
Thu, Nov 26 - Thu, Dec 3
Delta Logo
7:00 am - 5:11 pm
YUL
-
SAT
11h 11m
1 stop
Delta Logo
5:15 am - 11:56 am
SAT
-
YUL
5h 41m
1 stop
$403Delta
Fri, Aug 28 - Mon, Aug 31
American Airlines Logo
7:29 am - 9:38 pm
YUL
-
SAT
15h 09m
1 stop
American Airlines Logo
6:00 am - 10:54 pm
SAT
-
YUL
15h 54m
1 stop
$405American Airlines
Fri, Sep 25 - Sun, Sep 27
WestJet Logo
6:45 am - 5:15 pm
YUL
-
SAT
11h 30m
2 stops
WestJet Logo
5:30 am - 11:59 pm
SAT
-
YUL
17h 29m
1 stop
$435WestJet
Tue, Oct 6 - Wed, Oct 7
United Airlines Logo
2:20 pm - 10:57 pm
YUL
-
SAT
9h 37m
2 stops
United Airlines Logo
5:30 am - 5:30 pm
SAT
-
YUL
11h 00m
2 stops
$440United Airlines
Wed, Jul 22 - Tue, Jul 28
United Airlines Logo
6:10 am - 3:39 pm
YUL
-
SAT
10h 29m
2 stops
United Airlines Logo
12:00 pm - 10:06 pm
SAT
-
YUL
9h 06m
2 stops
$442United Airlines
Thu, Aug 6 - Tue, Aug 11

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Delta flights from Montreal to San Antonio

Our best Delta deals on Montreal to San Antonio flight tickets
Delta
Nov 26
YUL7:00 amMontreal Pierre Elliott Trudeau Intl
11h 44m
1 stop
SAT5:44 pmSan Antonio
Dec 3
SAT1:41 pmSan Antonio
9h 10m
1 stop
YUL11:51 pmMontreal Pierre Elliott Trudeau Intl
$402
Delta
Aug 28
YUL7:00 amMontreal Pierre Elliott Trudeau Intl
11h 11m
1 stop
SAT5:11 pmSan Antonio
Aug 31
SAT5:15 amSan Antonio
5h 41m
1 stop
YUL11:56 amMontreal Pierre Elliott Trudeau Intl
$403
Delta
Dec 20
YUL7:00 amMontreal Pierre Elliott Trudeau Intl
11h 18m
1 stop
SAT5:18 pmSan Antonio
Jan 6
SAT8:00 amSan Antonio
8h 03m
1 stop
YUL5:03 pmMontreal Pierre Elliott Trudeau Intl
$467

American Airlines flights from Montreal to San Antonio

Our best American Airlines deals on Montreal to San Antonio flight tickets
American Airlines
Sep 25
YUL7:29 amMontreal Pierre Elliott Trudeau Intl
15h 09m
1 stop
SAT9:38 pmSan Antonio
Sep 27
SAT6:00 amSan Antonio
15h 54m
1 stop
YUL10:54 pmMontreal Pierre Elliott Trudeau Intl
$405
American Airlines
Jul 16
YUL3:48 pmMontreal Pierre Elliott Trudeau Intl
8h 16m
1 stop
SAT11:04 pmSan Antonio
Aug 2
SAT6:57 pmSan Antonio
15h 46m
1 stop
YUL11:43 amMontreal Pierre Elliott Trudeau Intl
$550
American Airlines
Jul 16
YUL2:30 pmMontreal Pierre Elliott Trudeau Intl
7h 10m
1 stop
SAT8:40 pmSan Antonio
Aug 2
SAT5:01 amSan Antonio
10h 46m
2 stops
YUL4:47 pmMontreal Pierre Elliott Trudeau Intl
$665

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 11, 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

Tue 10/6

6:10 am-12:11 pm

1 stop7h 01m

San Antonio

Wed 10/7

7:00 am-2:40 pm

1 stop6h 40m

$342

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Sat 10/3

9:15 am-10:51 pm

2 stops14h 36m

San Antonio

Sat 10/10

5:30 am-9:26 pm

2 stops14h 56m

$366

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Wed 7/22

9:45 am-4:29 pm

1 stop7h 44m

San Antonio

Tue 7/28

5:30 am-5:30 pm

2 stops11h 00m

$367

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Thu 8/6

6:10 am-12:29 pm

1 stop7h 19m

San Antonio

Tue 8/11

9:32 am-10:06 pm

2 stops11h 34m

$385

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Thu 11/26

7:00 am-5:44 pm

1 stop11h 44m

San Antonio

Thu 12/3

1:41 pm-11:51 pm

1 stop9h 10m

$402

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Fri 8/28

7:00 am-5:11 pm

1 stop11h 11m

San Antonio

Mon 8/31

5:15 am-11:56 am

1 stop5h 41m

$403

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Fri 9/25

7:29 am-9:38 pm

1 stop15h 09m

San Antonio

Sun 9/27

6:00 am-10:54 pm

1 stop15h 54m

$405

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Tue 10/6

6:45 am-5:15 pm

2 stops11h 30m

San Antonio

Wed 10/7

5:30 am-11:59 pm

1 stop17h 29m

$435

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Wed 7/22

2:20 pm-10:57 pm

2 stops9h 37m

San Antonio

Tue 7/28

5:30 am-5:30 pm

2 stops11h 00m

$440

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Thu 8/6

6:10 am-3:39 pm

2 stops10h 29m

San Antonio

Tue 8/11

12:00 pm-10:06 pm

2 stops9h 06m

$442

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 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.
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 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
7.8
8,457 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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